CN103886277A - Bar code data distribution instrument and bar code data distribution system - Google Patents

Abstract

The invention discloses a bar code data distribution device and a bar code data distribution system. The bar code data distribution device includes a computer signal processing module for receiving data control signals output by the computer; a bar code gun data processing module connected with the bar code gun and the bar code device for Receive the barcode data output by the barcode gun, and distribute the barcode data to the barcode instrument and the computer signal processing module at the same time; the positioning signal processing module is connected with the positioning control equipment, and is used to receive the positioning control signal output by the positioning control equipment and the data output by the computer The release signal; the signal control processing module is used to control the working status of the barcode gun data processing module, the computer signal processing module and the positioning signal processing module. The invention uses the barcode gun data processing module to distribute the barcode data to the barcode instrument and the computer signal processing module at the same time, so that the equipment on different stations needing the same barcode data does not need to repeatedly collect the barcode data, and the production efficiency is improved.

Description

Barcode data distribution instrument and barcode data distribution system

technical field

The invention relates to a barcode collection technology in the manufacturing process of electronic products, in particular to a barcode data distribution device and a barcode data distribution system.

Background technique

In order to ensure the traceability of product quality, in the production process of electronic products, it is generally necessary to collect the barcode of the product. Due to the different barcode application requirements in the production process, in the existing production mode, there are situations where the same barcode data needs to be collected repeatedly at several different production stations. The same barcode data requires two collections of the same barcode data, which leads to low production efficiency due to repeated collections in the production process.

Contents of the invention

In view of the shortcomings of the prior art above, the object of the present invention is to provide a barcode data distribution device and a barcode data distribution system, which can simultaneously distribute barcode data, thereby improving production efficiency.

In order to achieve the above object, the present invention has taken the following technical solutions:

A barcode data dispenser, comprising:

The computer signal processing module is connected with the data computer for receiving the control signal output by the data computer;

The barcode gun data processing module is connected with the barcode gun and the barcode device, and is used to receive the barcode data output by the barcode gun, and distribute the barcode data to the barcode device and the computer signal processing module at the same time;

The positioning signal processing module is connected with the positioning control equipment, and is used to receive the positioning control signal output by the positioning control equipment and the release signal output by the data computer;

The signal control processing module is used to control the working status of the barcode gun data processing module, the computer signal processing module and the positioning signal processing module.

The barcode data distribution instrument also includes: a barcode data acquisition switching module, which is connected with the barcode acquisition equipment, the computer signal processing module and the signal control processing module, and is used to output the barcode data output by the barcode acquisition equipment to the computer signal processing module, Switch the barcode collection device and the barcode gun to input the barcode data of the barcode data distribution device.

The barcode data distribution instrument also includes: an alarm processing module, connected to the alarm module, and connected to the computer signal processing module through the signal control processing module, for receiving the alarm control signal of the data computer and controlling the alarm module to output the alarm signal.

In the described barcode data distribution device,

The barcode gun data processing module includes: a first interface connected to the barcode gun, an isolation unit, a first resistor and a second interface connected to the barcode device;

The computer signal processing module includes: a third interface connected to a data computer;

The positioning signal processing module includes: a first optocoupler, a second optocoupler and a fourth interface connected to a positioning control device;

The signal control processing module includes: an RS232 signal processor, a first capacitor, a second capacitor, a third capacitor and a fourth capacitor;

The 8th end of the first interface is connected to the first isolation unit through the first resistor, the 7th end of the first interface is connected to the T1 IN end of the RS232 signal processor through the isolation unit, and is also connected to the first isolation unit of the second interface. 7 ends, the T1 OUT end of the RS232 signal processor is connected to the second end of the third interface;

The seventh end of the fourth interface is connected to the second end of the first optocoupler, the first end of the first optocoupler is connected to the 24V power supply end, the fourth end of the first optocoupler is grounded, and the third end of the first optocoupler Connect the VCC power supply terminal and the T2 IN end of the RS232 signal processor, and the T2 OUT end of the RS232 signal processor is connected to the 8 end of the third interface;

The 7 ends of the third interface are connected to the R2 IN end of the RS232 signal processor, the R2 OUT end of the RS232 signal processor is connected to the second end of the second optocoupler, the first end of the second optocoupler is connected to the VCC power supply end, and the R2 OUT end of the RS232 signal processor is connected to the second end of the second optocoupler. The third end of the second optocoupler is connected to the twelfth end of the fourth interface, and the fourth end of the second optocoupler is grounded.

In the barcode data distribution instrument, the isolation unit includes a triode and a third optocoupler, the base of the triode is connected to the seventh end of the first interface, and the emitter of the triode is connected to the second end of the third optocoupler, The collector of the triode is grounded, the first end of the third optocoupler is connected to the eighth end of the first interface through the first resistor, the fourth end of the third optocoupler is grounded, and the third end of the third optocoupler is connected to The T1 IN terminal of the RS232 signal processor is also connected to the VCC power supply terminal.

In the described barcode data distribution instrument, the barcode data acquisition switching module includes a fifth interface and a switch, the common end of the switch is connected to the 2 ends of the third interface, and the first selection end of the switch is connected to the RS232 signal processing The T1 OUT end of the switch, the second selection end of the switch is connected to the third end of the fifth interface.

In the described barcode data distribution instrument, the alarm processing module includes: a fourth optocoupler, a second resistor, a third resistor, a MOS tube and a sixth interface connected to the alarm module; the fourth end of the third interface is connected to The R1 IN terminal of the RS232 signal processor, the R1 OUT terminal of the RS232 signal processor are connected to the second terminal of the fourth optocoupler, the first terminal of the fourth optocoupler is connected to the VCC power supply terminal, and the third terminal of the fourth optocoupler is connected to the second terminal of the fourth optocoupler. The second resistor is connected to the first end of the sixth interface, the fourth end of the fourth optocoupler is connected to the gate of the MOS transistor, and grounded through the third resistor, the source of the MOS transistor is connected to the ground, and the drain of the MOS transistor is connected to the sixth Terminal 3 of the interface.

A bar code data distribution system, which includes: a data computer, a bar code gun, a bar code device, a positioning control device and the above-mentioned bar code data distribution device, the data computer, a bar code gun, a bar code device, and the positioning control device are all connected with the bar code data distribution device connect;

When the positioning control device detects that the positioning is successful, the positioning success signal is sent to the bar code data distribution device, and the positioning success signal is fed back to the data computer after the level conversion is performed by the bar code distribution device; the bar code data collected by the bar code gun is output to the bar code data distribution device The barcode data distribution device, the barcode data distribution device outputs a part of the barcode data to the data computer, and outputs another part of the barcode data to the barcode device, and distributes the barcode data at the same time; after the data computer obtains the barcode data, it outputs a release signal To the barcode data distribution device, the release signal is output to the positioning control device after level conversion by the bar code data distribution device.

The barcode data distribution system also includes a barcode collection device, the barcode collection device is connected to a barcode data distribution device; the barcode data distribution device outputs a switching signal, so that the barcode data collected by the barcode collection device is output to the data computer, and the barcode data distribution device is switched. The barcode collection device and the barcode gun input the barcode data into the barcode data distribution device.

The barcode data distribution system also includes an alarm module, the alarm module is connected to the barcode data distribution device; when the barcode data distribution system works abnormally, the data computer outputs the alarm control signal, and after the barcode data distribution device performs level conversion output to the alarm module, and control the alarm module to output the alarm signal.

Compared with the prior art, the bar code data distribution device and the bar code data distribution system provided by the present invention, the bar code data distribution device distributes the bar code data to the bar code device and the computer signal processing module simultaneously by the bar code gun data processing module, so that the same The equipment on different stations of the barcode data does not need to repeatedly collect the barcode data, which improves the production efficiency. At the same time, the barcode data distribution instrument communicates with the external positioning control equipment through the positioning signal processing module, and has the functions of precise positioning and release control of the workpiece, realizing automatic and intelligent production.

Description of drawings

Fig. 1 is a structural block diagram of the barcode data distribution apparatus of the present invention.

Fig. 2 is a circuit diagram of the barcode data distribution device of the present invention.

Fig. 3 is a circuit diagram of the power supply module of the barcode data distribution apparatus of the present invention.

Fig. 4 is a structural block diagram of the barcode data distribution system of the present invention.

Detailed ways

The present invention provides a barcode data distribution device and a barcode data distribution system. In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The barcode data distribution instrument provided by the present invention can be applied to the distribution of barcode data in the production process of electronic products such as televisions, mobile phones, and tablet computers. It can distribute the same barcode data to different stations at the same time, avoiding repeated collection of barcode data , greatly improving production efficiency.

Please refer to Fig. 1, which is a structural block diagram of the barcode data distribution apparatus of the present invention. As shown in Figure 1, described barcode data distribution instrument comprises computer signal processing module 100, barcode gun data processing module 200, positioning signal processing module 300 and signal control processing module 400, described barcode gun data processing module 200, computer signal The processing module 100 and the positioning signal processing module 300 are both connected to the signal control processing module 400 , and the barcode gun data processing module 200 is also connected to the computer signal processing module 100 .

Wherein, the signal control processing module 400 is used to control the working status of the barcode gun data processing module 200 , the computer signal processing module 100 and the positioning signal processing module 300 . The computer signal processing module 100 is connected with an external data computer for receiving control signals output by the data computer. The control signals include positioning control signals, alarm indication signals and the like. Described barcode gun data processing module 200 is connected with external barcode gun and barcode instrument, is used to receive the barcode data that barcode gun outputs, and barcode data is distributed to barcode instrument and computer signal processing module 100 simultaneously, through this barcode gun data The processing module 200 distributes the same barcode data to devices on different stations at the same time, avoiding repeated collection of data, thereby improving production efficiency.

The positioning signal processing module 300 is connected with an external positioning control device for receiving the positioning control signal output by the positioning control device and the release signal output by the data computer. Wherein said positioning control signal is after the positioning of the workpiece is successful, the positioning success signal output by the positioning control device, when the positioning control device outputs the positioning success signal, it will be notified by the positioning signal processing module 300, the signal control processing module 400 and the computer signal processing module 100 The data computer starts the work to obtain the barcode data, and controls the corresponding equipment on the production line to start working. After the corresponding equipment completes the work, the data computer outputs the release signal, which is processed by the computer signal processing module 100, the signal control processing module 400 and the positioning signal in sequence. The module 300 feeds back to the external positioning control equipment to realize automatic and intelligent production.

Please also refer to FIG. 2 , which is a circuit diagram of the barcode data distribution device of the present invention. During specific implementation, the signal control processing module 400 includes: an RS232 signal processor U01, a first capacitor C1, a second capacitor C2, a third capacitor C3 and a fourth capacitor C4; the RS232 signal processor U01 adopts a model of MAX232 integrated chip.

Wherein, the C1+ end of the RS232 signal processor U01 is connected to the C1- end of the RS232 signal processor U01 through the first capacitor C1, and the V+ end of the RS232 signal processor U01 is connected to the VCC power supply end through the second capacitor C2; the RS232 signal The V- terminal of the processor U01 is grounded through the third capacitor C3, and the C2+ terminal of the RS232 signal processor U01 is connected to the C2- terminal of the RS232 signal processor U01 through the fourth capacitor C4. The RS232 signal processor U01 is mainly used for level conversion processing, and the level conversion of the input signal is output to the corresponding module, such as the level conversion processing of the positioning success signal output by the positioning control device, and output to the data computer.

The barcode gun data processing module 200 includes: a first interface CN1, an isolation unit 201, a first resistor R1 and a second interface CN2. Wherein, the first interface CN1 is connected with a barcode gun for inputting barcode data, and the second interface CN2 is connected with a barcode device, and the barcode data is distributed to the barcode device through the second interface CN2.

The computer signal processing module 100 includes a third interface CN3, which is a serial port connected to a data computer (such as a barcode robot) for outputting barcode data to the data computer and outputting positioning control signals sent by the data computer , Alarm signal, etc.

The positioning signal processing module 300 includes: a first optocoupler U1, a second optocoupler U2 and a fourth interface CN4, the fourth interface CN4 is connected to an external positioning control device, the first optocoupler U1 and the second Optocoupler U2 acts as an isolation to prevent power signal interference.

The 8th end of the first interface CN1 is connected to the first isolation unit 201 through the first resistor R1, and the 7th end of the first interface CN1 is connected to the T1 IN end of the RS232 signal processor U01 through the isolation unit 201, and also Connect the seventh end of the second interface CN2, and the T1 OUT end of the RS232 signal processor U01 can be directly connected with the second end of the third interface CN3. In the present embodiment, the barcode data that barcode gun inputs is divided into two parts by this barcode gun data processing module 200, and a part of barcode data is sent into the T1 IN of RS232 signal processor U01 by the 7th end of second interface CN2, isolation unit 201 Terminal, after the level conversion process by RS232 signal processor U01, the T1 OUT terminal of RS232 signal processor U01 outputs to the second terminal of the third interface CN3 for use by the data computer; at the same time, another part of the barcode data is sent by the first interface The 7th end of CN1 is directly sent to the 7th end of the second interface CN2, which is directly used by the barcode reader, which realizes that the same barcode data is distributed to the data computer and the barcode reader at the same time, so that the equipment on different stations does not need to collect data repeatedly. Increased production efficiency.

Wherein, the seventh end of the fourth interface CN4 is connected to the second end of the first optocoupler U1, the first end of the first optocoupler U1 is connected to the 24V power supply terminal through the first pull-up resistor R11, and the first end of the first optocoupler U1 The fourth terminal is grounded, the third terminal of the first optocoupler U1 is connected to the VCC power supply terminal through the second pull-up resistor R12, and also connected to the T2 IN terminal of the RS232 signal processor U01, and the T2 OUT terminal of the RS232 signal processor U01 is connected to Terminal 8 of the third interface CN3. When the positioning is successful, the external positioning control device transmits the positioning success signal to the positioning signal processing module 300, and the positioning success signal enters from the T2 IN terminal of the RS232 signal processor U01 through the fourth interface CN4 and the first optocoupler U1 successively. In the RS232 signal processor U01, after the level conversion process is performed by the RS232 signal processor U01, the T2 OUT terminal of the RS232 signal processor U01 is output to the third interface CN3, so that the computer connected to the third interface CN3 can obtain the positioning successfully Signal, turn on the corresponding equipment on the production line (such as barcode robot collection equipment) to start working.

The 7 end of the third interface CN3 is connected to the R2 IN end of the RS232 signal processor U01, the R2 OUT end of the RS232 signal processor U01 is connected to the second end of the second optocoupler U2, and the first end of the second optocoupler U2 passes through the first end of the second optocoupler U2. The third pull-up resistor R13 is connected to the VCC power supply terminal, the third terminal of the second optocoupler U2 is connected to the twelfth terminal of the fourth interface CN4, and the fourth terminal of the second optocoupler U2 is grounded. After the corresponding equipment on the production line completes the work (such as after the barcode robot collection equipment collects the barcode), the data computer sends out a release signal, which enters the R2 IN terminal of the RS232 signal processor U01 through the third interface CN3, and is sent by the RS232 signal After the processor U01 performs level conversion processing, it outputs to the second optocoupler U2 through the R2OUT terminal of the RS232 signal processor U01, and after isolation by the second optocoupler U2, it outputs to the positioning control device through the 12th terminal of the fourth interface CN4 , to inform the positioning control equipment to release the workpiece. The barcode data distribution instrument of the present invention can automatically locate the workpiece after it enters the corresponding station, and automatically release the workpiece after the corresponding equipment completes the work, realizing automatic and intelligent production.

Please continue to refer to FIG. 2. During specific implementation, the isolation unit 201 includes a triode Q1 and a third optocoupler U3, the base of the triode Q1 is connected to the seventh terminal of the first interface CN1, and the emitter of the triode Q1 is connected to The second end of the third optocoupler U3, the collector of the triode Q1 is grounded, the first end of the third optocoupler U3 is connected to the eighth end of the first interface CN1 through the first resistor R1, and the third optocoupler U3 The fourth end of the third optocoupler U3 is connected to the T1 IN end of the RS232 signal processor U01, and the fourth end of the optocoupler U3 is also connected to the VCC power supply end through the fourth pull-up resistor R14. In this embodiment, the triode Q1 and the third optocoupler U3 are used to form a barcode data signal isolation transmission circuit, which can avoid the problem of mutual interference between the external input level and the internal level. In addition, this embodiment uses commonly used electronic components to form an isolation circuit. On the premise of ensuring low cost, it realizes signal isolation, avoids power signal interference, and damages the barcode data distribution device and external equipment (such as barcode guns, etc.) .

Due to different product types, it may be necessary to select a barcode reader or an external barcode acquisition device to burn the KEY code at the same station. In order to meet the needs of different product types to obtain different barcode data, the barcode data distribution device provided by the present invention also includes Barcode data collection switching module 500. As shown in Figure 1, the barcode data collection switching module 500 is connected with the barcode collection device, the computer signal processing module 100 and the signal control processing module 400, and is used to output the barcode data output by the barcode collection device to the computer signal processing module 100, Switch the barcode collection device and the barcode gun to input the barcode data of the barcode data distribution device. Described barcode instrument and barcode acquisition equipment are positioned at the same station, when barcode data acquisition switching module 500 is not switched, output barcode data by barcode gun for data computer use, after barcode data acquisition switching module 500 is switched, by barcode acquisition equipment Output barcode data for data computer use.

Please also refer to FIG. 2 , the barcode data acquisition switching module 500 includes a fifth interface CN5 and a switch SW, the switch SW is a single-pole double-throw switch, and the single-pole double-throw switch is connected to the third terminal of the fifth interface CN5. Between the terminal, the second terminal of the third interface CN3 and the T1 OUT terminal of the RS232 signal processor U01, it is used to manually select the burning mode of the barcode data. Specifically implemented, the common end of the switch SW is connected to the 2 ends of the third interface CN3, the first selection end of the switch SW is connected to the T1 OUT end of the RS232 signal processor U01, and the second selection end of the switch SW is connected to the first The third terminal of the five-interface CN5. When the common end of the switch SW is turned on to the first selection end, the barcode gun provides barcode data for use by the data computer; when the common end of the switch SW is turned on to the first selection end, the barcode data is provided by the external barcode acquisition device The data is for data computer use.

Please refer to Fig. 1 again, the barcode data distribution instrument provided by the present invention also includes an alarm processing module 600, the alarm processing module 600 is connected with an external alarm module, and is also connected with a computer signal processing module 100 through a signal control processing module 400, for use It is used to control the alarm module to output the alarm signal by receiving the alarm control signal from the data computer. In the production process, when an abnormality occurs, the data computer outputs a control signal, which is processed by the signal control processing module 400 for level conversion, and then processed by the alarm processing module 600 to drive the alarm module to output an alarm indication signal. Wherein, the alarm module can be an alarm indicator light, a buzzer, etc.

Please also refer to Figure 2, when the alarm module is an alarm indicator light, the alarm module includes: a fourth optocoupler U4, a second resistor R2, a third resistor R3, a MOS tube Q2 and a sixth interface CN6 connected to the alarm module , the fourth end of the third interface is connected to the R1 IN end of the RS232 signal processor U01, the R1 OUT end of the RS232 signal processor U01 is connected to the second end of the fourth optocoupler U4, and the first end of the fourth optocoupler U4 The fifth pull-up resistor R15 is connected to the VCC power supply terminal, the third end of the fourth optocoupler U4 is connected to the first end of the sixth interface CN6 through the second resistor R2, and the fourth end of the fourth optocoupler U4 is connected to the MOS tube The gate of Q2 is also grounded through the third resistor R3, the source of the MOS transistor Q2 is grounded, and the drain of the MOS transistor Q2 is connected to the third terminal of the sixth interface CN6. When the equipment on any station of the production line is abnormal, the data computer outputs the alarm signal, and the third interface CN3 sends the alarm signal to the R1 IN terminal of the RS232 signal processor U01, and the level conversion is performed by the RS232 signal processor U01 Then output to the fourth optocoupler U4 from its R1 OUT terminal. After the signal isolation of the fourth optocoupler U4, it is output to the alarm module through the sixth interface CN6, which drives the alarm module to send out an alarm signal, such as lighting the alarm indicator light.

In order to ensure that each part of the barcode data distribution device works normally, the bar code data distribution device provided by the present invention also includes a power supply module (not labeled in the figure), and the power supply module outputs 5V VCC voltage to supply power to each VCC power supply terminal in the barcode data distribution device. Please refer to FIG. 3, the power module includes a rectifier BR1, an inductor L1, a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8 and a boost chip U02. The two AC terminals of the rectifier BR1 Connect to a 12V transformer (not shown in the figure), the V+ terminal of the rectifier BR1 is connected to one terminal of the fifth capacitor C5, one terminal of the sixth capacitor C6 and the Vin terminal of the boost chip U02 through the inductor L1, the V- terminal of the rectifier BR1 , the other end of the fifth capacitor C5, the other end of the sixth capacitor C6 and the GND end of the boost chip U02 are all grounded, and the Vout end of the boost chip U02 is connected to the barcode gun data processing module 200, the signal control processing module 400, The positioning signal processing module 300 and the alarm processing module 600 are also grounded through the seventh capacitor C7 and the eighth capacitor C8 respectively.

The present invention also correspondingly provides a barcode data distribution system, please refer to FIG. 4 , which is a structural block diagram of the barcode data distribution system of the present invention. As shown in Figure 4, barcode data distribution system of the present invention comprises data computer 10, barcode gun 20, barcode instrument 202, positioning control device 30 and above-mentioned barcode data distribution instrument 40, described data computer 10, barcode gun 20, barcode Instrument 202, positioning control equipment 30 are all connected with barcode data distribution instrument 40.

After the workpiece flows into the station of the data computer 10 and is in place, and the positioning control device 30 detects that the positioning is successful, the positioning success signal is sent to the bar code data distribution device 40, and the positioning success is confirmed after the bar code data distribution device 40 performs level conversion. The signal is fed back to the data computer 10; the barcode data collected by the barcode gun 20 is output to the barcode data distribution device 40, and the barcode data distribution device 40 outputs a part of the barcode data to the data computer 10, and another part of the barcode data is output To the barcode instrument 202, distribute the barcode data at the same time; after the data computer 10 obtains the barcode data, output the release signal to the barcode data distribution device 40, and output the release signal to the positioning control device after the level conversion is performed by the barcode data distribution device 40 30. Notify the positioning control device 30 to release the workpiece and wait for the next workpiece to flow in.

In order to meet the needs of different types of products requiring different external devices at the same station, the barcode data distribution system of the present invention also includes a barcode collection device 50, and the barcode collection device 50 is connected to the barcode data distribution instrument 40; The instrument 40 outputs a switching signal, so that the barcode data collected by the barcode collection device 50 is output to the data computer 10, and the barcode data of the barcode collection device 50 and the barcode gun 20 are input to the barcode data distribution device 40.

Further, the barcode data distribution system of the present invention also includes an alarm module 60, and the alarm module 60 is connected to the barcode data distribution device 40; when the barcode data distribution system works abnormally, the data computer 10 outputs an alarm control signal, which is distributed through the barcode data. The instrument 40 performs level conversion and outputs to the alarm module 60, and controls the alarm module 60 to output an alarm signal, prompting that the system is working abnormally.

In summary, in the barcode data distribution device and barcode data distribution system provided by the present invention, the barcode data distribution device distributes the barcode data to the barcode device and the computer signal processing module simultaneously by the barcode gun data processing module, so that the same barcode data is needed The equipment on different stations does not need to repeatedly collect barcode data, which improves production efficiency. At the same time, the barcode data distribution instrument communicates with the external positioning control equipment through the positioning signal processing module, and has the functions of precise positioning and release control of the workpiece, realizing automatic and intelligent production.

At the same time, when the barcode data distribution system is working abnormally, it can automatically output an alarm signal, prompting the abnormality, and prompting the staff to carry out maintenance, which further improves the intelligence of the barcode data distribution system.

In addition, the present invention adopts commonly used electronic components with low cost, and adopts signal isolation technology to make the performance of the bar code data distribution system stable and reliable, and is suitable for popularization and use.

It can be understood that those skilled in the art can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention, and all these changes or replacements should belong to the protection scope of the appended claims of the present invention.

Claims (10)

1. bar code data distributes an instrument, it is characterized in that, comprising:

Pcs signal processing module, is connected with data computer, for receiving the control signal of data computer output;

Barcode scanner data processing module, is connected with barcode scanner and bar code instrument, for receiving the bar code data of barcode scanner output, and described bar code data is distributed to bar code instrument and pcs signal processing module simultaneously;

Positioning signal processing module, is connected with positioning control device, for receiving the positioning control signal of positioning control device output and the all-clear of data computer output;

Signal controlling processing module, for controlling the duty of barcode scanner data processing module, pcs signal processing module and positioning signal processing module.

2. bar code data according to claim 1 distributes instrument, it is characterized in that, also comprise: bar code data acquisition handover module, be connected with bar code collecting device, pcs signal processing module and signal controlling processing module, for the bar code data of bar code collecting device output is exported to pcs signal processing module, switch the bar code data that bar code collecting device and barcode scanner input bar code data distribute instrument.

3. bar code data according to claim 2 distributes instrument, it is characterized in that, also comprise: warning processing module, be connected with alarm module, also connect pcs signal processing module by signal controlling processing module, for accepting the alarm control signal control alarm module output alarm signal of data computer.

4. bar code data according to claim 3 distributes instrument, it is characterized in that,

Described barcode scanner data processing module comprises: first interface, isolated location, the first resistance being connected with barcode scanner and the second interface being connected with bar code instrument;

Described pcs signal processing module comprises: the 3rd interface being connected with data computer;

Described positioning signal processing module comprises: the first optocoupler, the second optocoupler and the 4th interface being connected with positioning control device;

Described signal controlling processing module comprises: RS232 signal processor, the first electric capacity, the second electric capacity, the 3rd electric capacity and the 4th electric capacity;

The 8th end of described first interface connects described the first isolated location by the first resistance, the T1 IN that the 7th end of first interface connects RS232 signal processor by described isolated location holds, also connects the 7th end of the second interface, and the T1 OUT end of described RS232 signal processor connects the 2nd end of the 3rd interface;

The 7th end of described the 4th interface connects the 2nd end of the first optocoupler, the 1st end of the first optocoupler connects 24V feeder ear, the 4th end ground connection of the first optocoupler, the 3rd end of the first optocoupler connects VCC feeder ear, also connects the T2 IN end of RS232 signal processor, and the T2 OUT end of described RS232 signal processor connects 8 ends of the 3rd interface;

7 ends of described the 3rd interface connect the R2 IN end of RS232 signal processor, the R2 OUT end of RS232 signal processor connects the 2nd end of the second optocoupler, the 1st end of the second optocoupler connects VCC feeder ear, and the 3rd end of the second optocoupler connects the 12nd end of the 4th interface, the 4th end ground connection of the second optocoupler.

5. bar code data according to claim 4 distributes instrument, it is characterized in that, described isolated location comprises triode and the 3rd optocoupler, the base stage of described triode connects the 7th end of first interface, the emitter of triode connects the 2nd end of the 3rd optocoupler, the grounded collector of triode, the 1st end of described the 3rd optocoupler connects the 8th end of first interface by described the first resistance, the 4th end ground connection of the 3rd optocoupler, the 3rd end of the 3rd optocoupler connects the T1 IN end of RS232 signal processor, also connects VCC feeder ear.

6. bar code data according to claim 4 distributes instrument, it is characterized in that, described bar code data acquisition handover module comprises the 5th interface and change-over switch, the common port of described change-over switch connects 2 ends of the 3rd interface, the 1st selecting side of change-over switch connects the T1 OUT end of RS232 signal processor, and the 2nd selecting side of change-over switch connects the 3rd end of the 5th interface.

7. bar code data according to claim 4 distributes instrument, it is characterized in that, described warning processing module comprises: the 4th optocoupler, the second resistance, the 3rd resistance, metal-oxide-semiconductor and be connected the 6th interface with alarm module; The 4th end of described interface 3 connects the R1 IN end of RS232 signal processor, the R1 OUT end of RS232 signal processor connects the 2nd end of the 4th optocoupler, the 1st end of the 4th optocoupler connects VCC feeder ear, the 3rd end of the 4th optocoupler connects the 1st end of described the 6th interface by the second resistance, the 4th end of the 4th optocoupler connects the grid of metal-oxide-semiconductor, also by the 3rd resistance eutral grounding, the source ground of metal-oxide-semiconductor, the drain electrode of metal-oxide-semiconductor connects the 3rd end of the 6th interface.

8. a bar code data distribution system, it is characterized in that, comprise: data computer, barcode scanner, bar code instrument, positioning control device and the bar code data as described in claim 1-7 any one distribute instrument, described data computer, barcode scanner, bar code instrument, positioning control device all distribute instrument to be connected with bar code data;

When described positioning control device detection and location success, will be positioned to function signal and send to bar code data to distribute instrument, and distribute instrument to carry out being positioned to function signal after level conversion by bar code and feed back to data computer; The bar code data of described barcode scanner collection is exported to described bar code data and is distributed instrument, described bar code data distributes instrument that a part of bar code data is exported to data computer, and another part bar code data is exported to bar code instrument, divide bar code data described in partition simultaneously; Data computer obtains after bar code data, and output all-clear is distributed instrument to bar code data, distributes instrument to carry out, after level conversion, all-clear is exported to positioning control device through bar code data.

9. bar code data distribution system according to claim 8, is characterized in that, also comprises bar code collecting device, described bar code collecting device connection strap shape code data allocations instrument; Distribute instrument output switching signal by described bar code data, make the bar code data of bar code collecting device collection export to data computer, switch the bar code data that bar code collecting device and barcode scanner input bar code data distribute instrument.

10. bar code data distribution system according to claim 8, is characterized in that, also comprises alarm module, described alarm module connection strap shape code data allocations instrument; In the time of bar code data distribution system operation irregularity, by data computer output alarm control signal, distribute instrument to carry out exporting to alarm module after level conversion through bar code data, control alarm module output alarm signal.

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