CN103078903B - A kind of Low-power-consumptiointelligent intelligent electronic price system and its implementation - Google Patents
A kind of Low-power-consumptiointelligent intelligent electronic price system and its implementation Download PDFInfo
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- CN103078903B CN103078903B CN201210568350.9A CN201210568350A CN103078903B CN 103078903 B CN103078903 B CN 103078903B CN 201210568350 A CN201210568350 A CN 201210568350A CN 103078903 B CN103078903 B CN 103078903B
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- 238000003199 nucleic acid amplification method Methods 0.000 claims description 18
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Abstract
The invention discloses a kind of Low-power-consumptiointelligent intelligent electronic price system and its implementation, feature is that zone controller comprises the first wireless transmit/receive units, the second wireless transmit/receive units and the 3rd wireless transmit/receive units, second wireless transmit/receive units adopts the receiving mode without ACK and is operated in the second frequency range, 3rd wireless transmit/receive units adopts the sending mode without ACK and is operated in the second frequency range, be responsible for the communication with electronic price label, when many labels can be avoided to communicate with zone controller, produce the problem that data collision causes data-bag lost simultaneously; First wireless transmit/receive units adopts the mode of operation of automatic ACK and is operated in the first frequency range, be responsible for the current display information receiving electronic price label, and carry out up-downgoing data interaction with gateway, different due to working frequency range and the second/tri-wireless transmit/receive units, frequency hopping is adopted during work, frequency interferences when label data can be avoided to upgrade, thus effectively can avoid the data-bag lost in data transmission procedure.
Description
Technical field
The present invention relates to electronic price system, especially relate to a kind of Low-power-consumptiointelligent intelligent electronic price system and its implementation.
Background technology
Smart electronics price system, also referred to as electronic bin tag system (ElectronicShelfLabelSystem, be called for short ESLs), be a kind ofly be placed on shelf, the electronic display unit of alternative traditionally on paper price tag, the interests that it brings for retailer are clearly.Typical retail shop price movement of nearly 10000-12000 time weekly according to statistics, a no small expense will be brought by manually changing paper labels, and often these operations are poor efficiencys and insecure, still cannot ensure the correctness of whole sticker price while needing the manpower of at substantial, this is a huge obstruction for the raising efficiency of management, reduction operating cost.Smart electronics price system is in order to for addressing these problems exploitation, utilize network technology and the RFID technique of current extensive employing, within the scope of certain distance, realize automatically upgrading the solution of efficient, high reliability, the low cost of electronic price label.
Current existing smart electronics price system generally includes control data corporation, zone controller, terminal electronic price tag, hander and POS terminal machine, zone controller adopts single antenna or double antenna, owing to there is the switching back and forth of reiving/transmitting state, adopt the problem that can produce data collision during this type systematic when many labels communicate with zone controller simultaneously, thus cause data-bag lost, cause system cannot more new data promptly and accurately.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of Low-power-consumptiointelligent intelligent electronic price system and its implementation that effectively can avoid data-bag lost, and it can ensure that system carries out renewal promptly and accurately to data.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of Low-power-consumptiointelligent intelligent electronic price system, comprise control data corporation, gateway, hander, the zone controller that multiple with described gateway communicates and the electronic price label that multiple with described zone controller communicates, communicate between described control data corporation and described gateway, described zone controller comprises the first wireless transmit/receive units, second wireless transmit/receive units and the 3rd wireless transmit/receive units, described gateway comprises the 4th wireless transmit/receive units, described electronic price label comprises the 5th wireless transmit/receive units, described hander comprises the 6th wireless transmit/receive units, the first described wireless transmit/receive units and the 4th described wireless transmit/receive units communicate, the 5th described wireless transmit/receive units and the first described wireless transmit/receive units communicate, the 5th described wireless transmit/receive units and the second described wireless transmit/receive units communicate, the 3rd described wireless transmit/receive units and the 5th described wireless transmit/receive units communicate, the 5th described wireless transmit/receive units and the 6th described wireless transmit/receive units communicate, the first described wireless transmit/receive units adopts auto-returned confirm the pattern of instruction and be operated in the first frequency range, the second described wireless transmit/receive units adopts without the receiving mode returning confirmation instruction and is operated in the second frequency range, the 3rd described wireless transmit/receive units adopts without the sending mode returning confirmation instruction and is operated in the second frequency range, the 4th described wireless transmit/receive units adopts auto-returned confirm the pattern of instruction and be operated in the first frequency range, when the 5th described wireless transmit/receive units and the first described wireless transmit/receive units/the 6th described wireless transmit/receive units communicates, the 5th described wireless transmit/receive units adopts auto-returned confirm the pattern of instruction and be operated in the first frequency range, when the 5th described wireless transmit/receive units and the second described wireless transmit/receive units/the 3rd described wireless transmit/receive units communicates, the 5th described wireless transmit/receive units adopts without the pattern returning confirmation instruction and is operated in the second frequency range, the 6th described wireless transmit/receive units adopts auto-returned confirm the pattern of instruction and be operated in the first frequency range.
The 4th described wireless transmit/receive units comprises the 4th radio transmitting and receiving chip, 4th both-end-single-ended converting unit, 4th low-pass filter unit, 3rd switching circuit unit, second power amplification unit, 4th switching circuit unit, second switch functional unit and the 4th antenna element, the 4th described radio transmitting and receiving chip is electrically connected with described the 4th both-end-single-ended converting unit, described the 4th both-end-single-ended converting unit is electrically connected with the 4th described low-pass filter unit, the 4th described low-pass filter unit is electrically connected with the 3rd described switching circuit unit, the 3rd described switching circuit unit is electrically connected with the second described power amplification unit, the second described power amplification unit is electrically connected with the 4th described switching circuit unit, the 4th described switching circuit unit is electrically connected with the 4th described antenna element, the 4th described switching circuit unit is electrically connected with the 3rd described switching circuit unit, described second switch functional unit is electrically connected with the 3rd described switching circuit unit, described second switch functional unit is electrically connected with the 4th described switching circuit unit, the 4th described radio transmitting and receiving chip is electrically connected with the second processor unit, the second described processor unit is electrically connected with host computer communications interface unit, the second described processor unit is electrically connected with described second switch functional unit.
The 4th described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, and the second described processor unit adopts model to be the single-chip microcomputer of MSP430F149.
The first described wireless transmit/receive units comprises the first radio transmitting and receiving chip, first both-end-single-ended converting unit, first low-pass filter unit, first switching circuit unit, first power amplification unit, second switch circuit unit, first switching function unit and the first antenna element, the first described radio transmitting and receiving chip is electrically connected with the first described both-end-single-ended converting unit, the first described both-end-single-ended converting unit is electrically connected with the first described low-pass filter unit, the first described low-pass filter unit is electrically connected with the first described switching circuit unit, the first described switching circuit unit is electrically connected with the first described power amplification unit, the first described power amplification unit is electrically connected with described second switch circuit unit, described second switch circuit unit is electrically connected with the first described antenna element, described second switch circuit unit is electrically connected with the first described switching circuit unit, the first described switching function unit is electrically connected with the first described switching circuit unit, the first described switching function unit is electrically connected with described second switch circuit unit, the first described radio transmitting and receiving chip is electrically connected with first processor unit, described first processor unit is electrically connected with the first described switching function unit, the second described wireless transmit/receive units comprises the second radio transmitting and receiving chip, second both-end-single-ended converting unit, second low-pass filter unit and the second antenna element, the second described radio transmitting and receiving chip is electrically connected with the second described both-end-single-ended converting unit, the second described both-end-single-ended converting unit is electrically connected with the second described low-pass filter unit, the second described low-pass filter unit is electrically connected with the second described antenna element, the second described radio transmitting and receiving chip is electrically connected with described first processor unit, the 3rd described wireless transmit/receive units comprises the 3rd radio transmitting and receiving chip, 3rd both-end-single-ended converting unit, 3rd low-pass filter unit and third antenna unit, the 3rd described radio transmitting and receiving chip is electrically connected with described the 3rd both-end-single-ended converting unit, described the 3rd both-end-single-ended converting unit is electrically connected with the 3rd described low-pass filter unit, the 3rd described low-pass filter unit is electrically connected with described third antenna unit, the 3rd described radio transmitting and receiving chip is electrically connected with described first processor unit.
The first described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, the second described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, the 3rd described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, and described first processor unit adopts model to be the single-chip microcomputer of MSP430F149.
The 5th described wireless transmit/receive units comprises the 5th radio transmitting and receiving chip, 5th both-end-single-ended converting unit, 5th low-pass filter unit and the 5th antenna element, the 5th described radio transmitting and receiving chip is electrically connected with described the 5th both-end-single-ended converting unit, described the 5th both-end-single-ended converting unit is electrically connected with the 5th described low-pass filter unit, the 5th described low-pass filter unit is electrically connected with the 5th described antenna element, the 5th described radio transmitting and receiving chip is electrically connected with the 3rd processor unit, the 3rd described processor unit is electrically connected with wakeup unit, the 6th described wireless transmit/receive units comprises the 6th radio transmitting and receiving chip, 6th both-end-single-ended converting unit, 6th low-pass filter unit and the 6th antenna element, the 6th described radio transmitting and receiving chip is electrically connected with described the 6th both-end-single-ended converting unit, described the 6th both-end-single-ended converting unit is electrically connected with the 6th described low-pass filter unit, the 6th described low-pass filter unit is electrically connected with the 6th described antenna element, the 6th described radio transmitting and receiving chip is electrically connected with four-processor unit, described four-processor unit is electrically connected with the activation unit for activating described wakeup unit.
Described wakeup unit comprises switching circuit, and described switching circuit comprises tongue tube, and described activation unit comprises for controlling the closed electromagnet of described tongue tube.
The 5th described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, the 3rd described processor unit adopts model to be the single-chip microcomputer of MSP430F149, the 6th described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, and described four-processor unit adopts model to be the single-chip microcomputer of MSP430F149.
An implementation method for Low-power-consumptiointelligent intelligent electronic price system, is characterized in that specifically comprising the steps:
(1), after the price data, in control data corporation Real-time Monitoring Data database data and/or sales promotion information and/or price for member information, gateway is sent data to;
(2), data exchange process, concrete steps comprise:
A, electronic price label are in sleep pattern for a long time, timing wake-up, request of data is sent by the 5th wireless transmit/receive units to zone controller after waking up, second wireless transmit/receive units of zone controller is in accepting state always, 3rd wireless transmit/receive units is in transmission state always, after second wireless transmit/receive units receives request, the data in the 3rd wireless transmit/receive units transmission transmit buffer are to electronic price label; This process second wireless transmit/receive units, the 3rd wireless transmit/receive units and the 5th wireless transmit/receive units all adopt without the mode of operation returning confirmation instruction and are operated in the second frequency range;
B, electronic price label send the current data message of label by the 5th wireless transmit/receive units to zone controller, zone controller receives data by the first wireless transmit/receive units, this process the 5th wireless transmit/receive units and the first wireless transmit/receive units all adopt auto-returned confirm the mode of operation of instruction and be operated in the first frequency range, adopt frequency hopping;
C, zone controller send the data message of electronic price label to gateway by the first wireless transmit/receive units, gateway receives data by the 4th wireless transmit/receive units, this process first wireless transmit/receive units and the 4th wireless transmit/receive units all adopt auto-returned confirm the mode of operation of instruction and be operated in the first frequency range, adopt frequency hopping;
D, gateway are by the data of the 4th wireless transmit/receive units forwarding data administrative center, and zone controller receives data by the first wireless transmit/receive units, and the data received are stored in transmit buffer by zone controller; This data transmission procedure first wireless transmit/receive units and the 4th wireless transmit/receive units all adopt auto-returned confirm the mode of operation of instruction and be operated in the first frequency range, and adopt frequency hopping;
E, hander are by activating unit, the wakeup unit of active electron price tag, electronic price label terminates sleep state, hander sends data by the 6th wireless transmit/receive units to electronic price label, electronic price label receives data by the 5th wireless transmit/receive units, thus completing the amendment of information, this process the 5th wireless transmit/receive units and the 6th wireless transmit/receive units all adopt auto-returned confirm the mode of operation of instruction and be operated in the first frequency range, adopt frequency hopping;
(3), the data of reception are transferred to control data corporation, and set up synchronous communication with POS terminal machine by gateway.
Compared with prior art, the invention has the advantages that by arranging three wireless transmit/receive units at zone controller, wherein the second wireless transmit/receive units adopts without the receiving mode returning confirmation instruction (ACK) and is operated in the second frequency range, 3rd wireless transmit/receive units adopts without the sending mode returning confirmation instruction (ACK) and is operated in the second frequency range, be responsible for the communication with electronic price label, can avoid because zone controller state switches the problem causing data-bag lost; First wireless transmit/receive units adopts auto-returned confirm the mode of operation of instruction (ACK) and be operated in the first frequency range, be responsible for the current display information receiving electronic price label, and carry out up-downgoing data interaction with gateway, different due to working frequency range and the second/tri-wireless transmit/receive units, frequency hopping is adopted during work, frequency interferences when label data can be avoided to upgrade, thus effectively can avoid the data-bag lost in data transmission procedure; Electronic price label comprises wakeup unit, needs to be waken up electronic price label by the activation unit of hander during amendment price, thus can to modify information to electronic price label in time, ensure that system carries out renewal promptly and accurately to data.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is schematic block circuit diagram of the present invention;
Fig. 3 is the schematic block circuit diagram of gateway in the present invention;
Fig. 4 is the schematic block circuit diagram of zone controller in the present invention;
Fig. 5 is the schematic block circuit diagram of electronic price label in the present invention;
Fig. 6 is the schematic block circuit diagram of hander in the present invention;
Fig. 7 is the circuit diagram of gateway in the present invention;
Fig. 8 is the circuit diagram of zone controller in the present invention;
Fig. 9 is the circuit diagram of electronic price label in the present invention;
Figure 10 is the circuit diagram of hander in the present invention;
Figure 11 is gateway in the present invention, downlink data transmission communication schematic diagram between zone controller and electronic price label;
Figure 12 is gateway in the present invention, transmitting uplink data communication schematic diagram between zone controller and electronic price label;
Figure 13 is the communication schematic diagram in the present invention between hander and electronic price label.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Fig. 1 ~ Figure 10, a kind of Low-power-consumptiointelligent intelligent electronic price system, comprise control data corporation, gateway, hander, multiple zone controller of communicating with gateway and multiple electronic price label communicated with zone controller, data communication is carried out between control data corporation and gateway, zone controller comprises the first wireless transmit/receive units, second wireless transmit/receive units and the 3rd wireless transmit/receive units, gateway comprises the 4th wireless transmit/receive units, electronic price label comprises the 5th wireless transmit/receive units, hander comprises the 6th wireless transmit/receive units, first wireless transmit/receive units and the 4th wireless transmit/receive units communicate, 5th wireless transmit/receive units and the first wireless transmit/receive units communicate, 5th wireless transmit/receive units and the second wireless transmit/receive units communicate, 3rd wireless transmit/receive units and the 5th wireless transmit/receive units communicate, 5th wireless transmit/receive units and the 6th wireless transmit/receive units communicate, first wireless transmit/receive units adopts auto-returned confirm the pattern of instruction (AutoACK) and be operated in the first frequency range F3-F4, second wireless transmit/receive units adopts without the receiving mode returning confirmation instruction (NoACK) and is operated in the second frequency range F1-F2, 3rd wireless transmit/receive units adopts without the sending mode returning confirmation instruction (NoACK) and is operated in the second frequency range F1-F2, 4th wireless transmit/receive units adopts auto-returned confirm the pattern of instruction (AutoACK) and be operated in the first frequency range F3-F4, when the 5th wireless transmit/receive units and the first wireless transmit/receive units/the 6th wireless transmit/receive units communicate, 5th wireless transmit/receive units adopts auto-returned confirm the pattern of instruction (AutoACK) and be operated in the first frequency range F3-F4, when the 5th wireless transmit/receive units and the second wireless transmit/receive units/the 3rd wireless transmit/receive units communicate, 5th wireless transmit/receive units adopts without the pattern returning confirmation instruction (NoACK) and is operated in the second frequency range F1-F2, 6th wireless transmit/receive units adopts auto-returned confirm the pattern of instruction (AutoACK) and be operated in the first frequency range F3-F4, 4th wireless transmit/receive units comprises the 4th radio transmitting and receiving chip, 4th both-end-single-ended converting unit, 4th low-pass filter unit, 3rd switching circuit unit, second power amplification unit, 4th switching circuit unit, second switch functional unit and the 4th antenna element, 4th radio transmitting and receiving chip is electrically connected with the 4th both-end-single-ended converting unit, 4th both-end-single-ended converting unit is electrically connected with the 4th low-pass filter unit, 4th low-pass filter unit is electrically connected with the 3rd switching circuit unit, 3rd switching circuit unit is electrically connected with the second power amplification unit, second power amplification unit is electrically connected with the 4th switching circuit unit, 4th switching circuit unit is electrically connected with the 4th antenna element, 4th switching circuit unit is electrically connected with the 3rd switching circuit unit, second switch functional unit is electrically connected with the 3rd switching circuit unit, second switch functional unit is electrically connected with the 4th switching circuit unit, 4th radio transmitting and receiving chip is electrically connected with the second processor unit, second processor unit is electrically connected with host computer communications interface unit, second processor unit is electrically connected with second switch functional unit, 4th radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, second processor unit adopts model to be the single-chip microcomputer of MSP430F149, first wireless transmit/receive units comprises the first radio transmitting and receiving chip, first both-end-single-ended converting unit, first low-pass filter unit, first switching circuit unit, first power amplification unit, second switch circuit unit, first switching function unit and the first antenna element, first radio transmitting and receiving chip is electrically connected with the first both-end-single-ended converting unit, first both-end-single-ended converting unit is electrically connected with the first low-pass filter unit, first low-pass filter unit is electrically connected with the first switching circuit unit, first switching circuit unit is electrically connected with the first power amplification unit, first power amplification unit is electrically connected with second switch circuit unit, second switch circuit unit is electrically connected with the first antenna element, second switch circuit unit is electrically connected with the first switching circuit unit, first switching function unit is electrically connected with the first switching circuit unit, first switching function unit is electrically connected with second switch circuit unit, first radio transmitting and receiving chip is electrically connected with first processor unit, first processor unit is electrically connected with the first switching function unit, second wireless transmit/receive units comprises the second radio transmitting and receiving chip, second both-end-single-ended converting unit, second low-pass filter unit and the second antenna element, second radio transmitting and receiving chip is electrically connected with the second both-end-single-ended converting unit, second both-end-single-ended converting unit is electrically connected with the second low-pass filter unit, second low-pass filter unit is electrically connected with the second antenna element, second radio transmitting and receiving chip is electrically connected with first processor unit, 3rd wireless transmit/receive units comprises the 3rd radio transmitting and receiving chip, 3rd both-end-single-ended converting unit, 3rd low-pass filter unit and third antenna unit, 3rd radio transmitting and receiving chip is electrically connected with the 3rd both-end-single-ended converting unit, 3rd both-end-single-ended converting unit is electrically connected with the 3rd low-pass filter unit, 3rd low-pass filter unit is electrically connected with third antenna unit, 3rd radio transmitting and receiving chip is electrically connected with first processor unit, first radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, second radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, 3rd radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, first processor unit adopts model to be the single-chip microcomputer of MSP430F149, 5th wireless transmit/receive units comprises the 5th radio transmitting and receiving chip, 5th both-end-single-ended converting unit, 5th low-pass filter unit and the 5th antenna element, 5th radio transmitting and receiving chip is electrically connected with the 5th both-end-single-ended converting unit, 5th both-end-single-ended converting unit is electrically connected with the 5th low-pass filter unit, 5th low-pass filter unit is electrically connected with the 5th antenna element, 5th radio transmitting and receiving chip is electrically connected with the 3rd processor unit, 3rd processor unit is electrically connected with wakeup unit, 6th wireless transmit/receive units comprises the 6th radio transmitting and receiving chip, 6th both-end-single-ended converting unit, 6th low-pass filter unit and the 6th antenna element, 6th radio transmitting and receiving chip is electrically connected with the 6th both-end-single-ended converting unit, 6th both-end-single-ended converting unit is electrically connected with the 6th low-pass filter unit, 6th low-pass filter unit is electrically connected with the 6th antenna element, 6th radio transmitting and receiving chip is electrically connected with four-processor unit, four-processor unit is electrically connected with the activation unit for activating wakeup unit, when needing the data revising electronic price label, the wakeup unit of the activation unit activating respective electronic price tag of hander, carry out data modification timely, wakeup unit comprises switching circuit, described switching circuit comprises the peripheral circuits such as tongue tube, activating unit comprises for controlling the closed electromagnet of tongue tube, magnetic field can excite tongue tube to close, thus activation label, 5th radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, 3rd processor unit adopts model to be the single-chip microcomputer of MSP430F149, 6th radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, four-processor unit adopts model to be the single-chip microcomputer of MSP430F149.
An implementation method for Low-power-consumptiointelligent intelligent electronic price system, specifically comprises the steps:
(1), after the database data price data, in control data corporation Real-Time Monitoring and/or sales promotion information and/or price for member information, gateway is sent data to;
(2), data exchange process, concrete steps comprise:
A, as shown in figure 11, electronic price label is in sleep pattern for a long time, timing wake-up, request of data Rts is sent by the 5th wireless transmit/receive units Ant5 to zone controller after waking up, second wireless transmit/receive units Ant2 of zone controller is in accepting state always, 3rd wireless transmit/receive units Ant3 is in transmission state always, and after the second wireless transmit/receive units receives request Rts, the data in the 3rd wireless transmit/receive units Ant3 transmission transmit buffer TABLE [A] are to electronic price label; This process second wireless transmit/receive units Ant2, the 3rd wireless transmit/receive units Ant3 and the 5th wireless transmit/receive units Ant5 all adopt without the mode of operation returning confirmation instruction (NoACK) and are operated in the second frequency range F1-F2;
B, as shown in figure 12, electronic price label sends the current data message of label by the 5th wireless transmit/receive units Ant5 to zone controller, zone controller receives data by the first wireless transmit/receive units Ant1, this process the 5th wireless transmit/receive units Ant5 and the first wireless transmit/receive units Ant1 all adopts auto-returned confirm the mode of operation of instruction (AutoACK) and be operated in the first frequency range F3-F4, adopts frequency hopping;
C, as shown in figure 12, zone controller sends the data message of electronic price label to gateway by the first wireless transmit/receive units Ant1, gateway receives data by the 4th wireless transmit/receive units Ant4, this process first wireless transmit/receive units Ant1 and the 4th wireless transmit/receive units Ant4 all adopts auto-returned confirm the mode of operation of instruction (AutoACK) and be operated in the first frequency range F3-F4, adopts frequency hopping;
D, as shown in figure 11, gateway is by the data of the 4th wireless transmit/receive units Ant4 forwarding data administrative center, zone controller receives data by the first wireless transmit/receive units Ant1, and the data received are stored in transmit buffer TABLE [A] by zone controller; This data transmission procedure first wireless transmit/receive units Ant1 and the 4th wireless transmit/receive units Ant4 all adopts auto-returned confirm the mode of operation of instruction (AutoACK) and be operated in the first frequency range F3-F4, and adopts frequency hopping;
E, as shown in figure 13, hander is by activating unit, the wakeup unit of active electron price tag, electronic price label terminates sleep state, hander sends data by the 6th wireless transmit/receive units Ant6 to electronic price label, electronic price label receives data by the 5th wireless transmit/receive units Ant5, thus complete the amendment of information, this process the 5th wireless transmit/receive units Ant5 and the 6th wireless transmit/receive units Ant6 all adopts auto-returned confirm the mode of operation of instruction (AutoACK) and be operated in the first frequency range F3-F4, adopts frequency hopping;
(3), the data of reception are transferred to control data corporation, and set up synchronous communication with POS terminal machine by gateway.
Claims (7)
1. a Low-power-consumptiointelligent intelligent electronic price system, it is characterized in that: comprise control data corporation, gateway, hander, the zone controller that multiple with described gateway communicates and the electronic price label that multiple with described zone controller communicates, communicate between described control data corporation and described gateway, described zone controller comprises the first wireless transmit/receive units, second wireless transmit/receive units and the 3rd wireless transmit/receive units, described gateway comprises the 4th wireless transmit/receive units, described electronic price label comprises the 5th wireless transmit/receive units, described hander comprises the 6th wireless transmit/receive units, the first described wireless transmit/receive units and the 4th described wireless transmit/receive units communicate, the 5th described wireless transmit/receive units and the first described wireless transmit/receive units communicate, the 5th described wireless transmit/receive units and the second described wireless transmit/receive units communicate, the 3rd described wireless transmit/receive units and the 5th described wireless transmit/receive units communicate, the 5th described wireless transmit/receive units and the 6th described wireless transmit/receive units communicate, the first described wireless transmit/receive units adopts auto-returned confirm the pattern of instruction and be operated in the first frequency range, the second described wireless transmit/receive units adopts without the receiving mode returning confirmation instruction and is operated in the second frequency range, the 3rd described wireless transmit/receive units adopts without the sending mode returning confirmation instruction and is operated in the second frequency range, the 4th described wireless transmit/receive units adopts auto-returned confirm the pattern of instruction and be operated in the first frequency range, when the 5th described wireless transmit/receive units and the first described wireless transmit/receive units/the 6th described wireless transmit/receive units communicates, the 5th described wireless transmit/receive units adopts auto-returned confirm the pattern of instruction and be operated in the first frequency range, when the 5th described wireless transmit/receive units and the second described wireless transmit/receive units/the 3rd described wireless transmit/receive units communicates, the 5th described wireless transmit/receive units adopts without the pattern returning confirmation instruction and is operated in the second frequency range, the 6th described wireless transmit/receive units adopts auto-returned confirm the pattern of instruction and be operated in the first frequency range, the 4th described wireless transmit/receive units comprises the 4th radio transmitting and receiving chip, 4th both-end-single-ended converting unit, 4th low-pass filter unit, 3rd switching circuit unit, second power amplification unit, 4th switching circuit unit, second switch functional unit and the 4th antenna element, the 4th described radio transmitting and receiving chip is electrically connected with described the 4th both-end-single-ended converting unit, described the 4th both-end-single-ended converting unit is electrically connected with the 4th described low-pass filter unit, the 4th described low-pass filter unit is electrically connected with the 3rd described switching circuit unit, the 3rd described switching circuit unit is electrically connected with the second described power amplification unit, the second described power amplification unit is electrically connected with the 4th described switching circuit unit, the 4th described switching circuit unit is electrically connected with the 4th described antenna element, the 4th described switching circuit unit is electrically connected with the 3rd described switching circuit unit, described second switch functional unit is electrically connected with the 3rd described switching circuit unit, described second switch functional unit is electrically connected with the 4th described switching circuit unit, the 4th described radio transmitting and receiving chip is electrically connected with the second processor unit, the second described processor unit is electrically connected with host computer communications interface unit, the second described processor unit is electrically connected with described second switch functional unit, the 5th described wireless transmit/receive units comprises the 5th radio transmitting and receiving chip, 5th both-end-single-ended converting unit, 5th low-pass filter unit and the 5th antenna element, the 5th described radio transmitting and receiving chip is electrically connected with described the 5th both-end-single-ended converting unit, described the 5th both-end-single-ended converting unit is electrically connected with the 5th described low-pass filter unit, the 5th described low-pass filter unit is electrically connected with the 5th described antenna element, the 5th described radio transmitting and receiving chip is electrically connected with the 3rd processor unit, the 3rd described processor unit is electrically connected with wakeup unit, the 6th described wireless transmit/receive units comprises the 6th radio transmitting and receiving chip, 6th both-end-single-ended converting unit, 6th low-pass filter unit and the 6th antenna element, the 6th described radio transmitting and receiving chip is electrically connected with described the 6th both-end-single-ended converting unit, described the 6th both-end-single-ended converting unit is electrically connected with the 6th described low-pass filter unit, the 6th described low-pass filter unit is electrically connected with the 6th described antenna element, the 6th described radio transmitting and receiving chip is electrically connected with four-processor unit, described four-processor unit is electrically connected with the activation unit for activating described wakeup unit.
2. a kind of Low-power-consumptiointelligent intelligent electronic price system according to claim 1, it is characterized in that: the 4th described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, the second described processor unit adopts model to be the single-chip microcomputer of MSP430F149.
3. a kind of Low-power-consumptiointelligent intelligent electronic price system according to claim 1, it is characterized in that: the first described wireless transmit/receive units comprises the first radio transmitting and receiving chip, first both-end-single-ended converting unit, first low-pass filter unit, first switching circuit unit, first power amplification unit, second switch circuit unit, first switching function unit and the first antenna element, the first described radio transmitting and receiving chip is electrically connected with the first described both-end-single-ended converting unit, the first described both-end-single-ended converting unit is electrically connected with the first described low-pass filter unit, the first described low-pass filter unit is electrically connected with the first described switching circuit unit, the first described switching circuit unit is electrically connected with the first described power amplification unit, the first described power amplification unit is electrically connected with described second switch circuit unit, described second switch circuit unit is electrically connected with the first described antenna element, described second switch circuit unit is electrically connected with the first described switching circuit unit, the first described switching function unit is electrically connected with the first described switching circuit unit, the first described switching function unit is electrically connected with described second switch circuit unit, the first described radio transmitting and receiving chip is electrically connected with first processor unit, described first processor unit is electrically connected with the first described switching function unit, the second described wireless transmit/receive units comprises the second radio transmitting and receiving chip, second both-end-single-ended converting unit, second low-pass filter unit and the second antenna element, the second described radio transmitting and receiving chip is electrically connected with the second described both-end-single-ended converting unit, the second described both-end-single-ended converting unit is electrically connected with the second described low-pass filter unit, the second described low-pass filter unit is electrically connected with the second described antenna element, the second described radio transmitting and receiving chip is electrically connected with described first processor unit, the 3rd described wireless transmit/receive units comprises the 3rd radio transmitting and receiving chip, 3rd both-end-single-ended converting unit, 3rd low-pass filter unit and third antenna unit, the 3rd described radio transmitting and receiving chip is electrically connected with described the 3rd both-end-single-ended converting unit, described the 3rd both-end-single-ended converting unit is electrically connected with the 3rd described low-pass filter unit, the 3rd described low-pass filter unit is electrically connected with described third antenna unit, the 3rd described radio transmitting and receiving chip is electrically connected with described first processor unit.
4. a kind of Low-power-consumptiointelligent intelligent electronic price system according to claim 3, it is characterized in that: the first described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, the second described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, the 3rd described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, and described first processor unit adopts model to be the single-chip microcomputer of MSP430F149.
5. a kind of Low-power-consumptiointelligent intelligent electronic price system according to claim 1, it is characterized in that: described wakeup unit comprises switching circuit, described switching circuit comprises tongue tube, and described activation unit comprises for controlling the closed electromagnet of described tongue tube.
6. a kind of Low-power-consumptiointelligent intelligent electronic price system according to claim 1, it is characterized in that: the 5th described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, the 3rd described processor unit adopts model to be the single-chip microcomputer of MSP430F149, the 6th described radio transmitting and receiving chip adopts model to be the wireless chip of nRF24L01+, and described four-processor unit adopts model to be the single-chip microcomputer of MSP430F149.
7. an implementation method for Low-power-consumptiointelligent intelligent electronic price system, is characterized in that specifically comprising the steps:
(1), after the price data, in control data corporation Real-time Monitoring Data database data and/or sales promotion information and/or price for member information, gateway is sent data to;
(2), data exchange process, concrete steps comprise:
A, electronic price label are in sleep pattern for a long time, timing wake-up, request of data is sent by the 5th wireless transmit/receive units to zone controller after waking up, second wireless transmit/receive units of zone controller is in accepting state always, 3rd wireless transmit/receive units is in transmission state always, after second wireless transmit/receive units receives request, the data in the 3rd wireless transmit/receive units transmission transmit buffer are to electronic price label; This process second wireless transmit/receive units, the 3rd wireless transmit/receive units and the 5th wireless transmit/receive units all adopt without the mode of operation returning confirmation instruction and are operated in the second frequency range;
B, electronic price label send the current data message of label by the 5th wireless transmit/receive units to zone controller, zone controller receives data by the first wireless transmit/receive units, this process the 5th wireless transmit/receive units and the first wireless transmit/receive units all adopt auto-returned confirm the mode of operation of instruction and be operated in the first frequency range, adopt frequency hopping;
C, zone controller send the data message of electronic price label to gateway by the first wireless transmit/receive units, gateway receives data by the 4th wireless transmit/receive units, this process first wireless transmit/receive units and the 4th wireless transmit/receive units all adopt auto-returned confirm the mode of operation of instruction and be operated in the first frequency range, adopt frequency hopping;
D, gateway are by the data of the 4th wireless transmit/receive units forwarding data administrative center, and zone controller receives data by the first wireless transmit/receive units, and the data received are stored in transmit buffer by zone controller; This data transmission procedure first wireless transmit/receive units and the 4th wireless transmit/receive units all adopt auto-returned confirm the mode of operation of instruction and be operated in the first frequency range, and adopt frequency hopping;
E, hander are by activating unit, the wakeup unit of active electron price tag, electronic price label terminates sleep state, hander sends data by the 6th wireless transmit/receive units to electronic price label, electronic price label receives data by the 5th wireless transmit/receive units, thus completing the amendment of information, this process the 5th wireless transmit/receive units and the 6th wireless transmit/receive units all adopt auto-returned confirm the mode of operation of instruction and be operated in the first frequency range, adopt frequency hopping;
(3), the data of reception are transferred to control data corporation, and set up synchronous communication with POS terminal machine by gateway.
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| CN111950674B (en) * | 2020-07-02 | 2024-01-19 | 深圳创烽物联网技术有限公司 | Simplified electronic price tag control system |
| CN111866838A (en) * | 2020-08-07 | 2020-10-30 | 上海商米科技集团股份有限公司 | An electronic price tag system and its communication method |
| CN120354874B (en) * | 2025-06-23 | 2025-11-25 | 汉朔科技股份有限公司 | Electronic price tag system, accessory, circuit and working method |
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