CN201117039Y - Anti-theft device for air conditioner outdoor set - Google Patents
Anti-theft device for air conditioner outdoor set Download PDFInfo
- Publication number
- CN201117039Y CN201117039Y CNU2007200544082U CN200720054408U CN201117039Y CN 201117039 Y CN201117039 Y CN 201117039Y CN U2007200544082 U CNU2007200544082 U CN U2007200544082U CN 200720054408 U CN200720054408 U CN 200720054408U CN 201117039 Y CN201117039 Y CN 201117039Y
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- conditioner outdoor
- main processing
- air
- human body
- theft device
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- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000004378 air conditioning Methods 0.000 claims description 5
- 230000001012 protector Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
A burglarproof device of air conditioner outdoor units comprises a burglarproof main processing module, a human body sensor, a connecting detection line, a control output and a communication interface, wherein the human body sensor and output signals of the connecting detection line are connected into the input end of the burglarproof main processing module, when persons enters into the detecting range of the human body sensor or the connecting defection line is cut off by robbers, the control output of the burglarproof main processing module can control an outer light and sound alarm module to send out alarm to frighten and stop the generation and the continuation of the theft, simultaneously, the control output can receive the input ends of other alarm acquisition processors and output the alarm messages in the way of switch output, simultaneously and the communication interface can communicate with other devices and output the alarm messages. The burglarproof device can achieve the efficiencies of preventing air conditioner outdoor units from being stolen and providing alarm messages to protectors in time.
Description
Technical field:
The utility model relates to a kind of anti-theft device, especially the anti-theft device of air-conditioner outdoor unit.
Background technology:
In recent years, along with the growth of mobile communication subscriber quantity, constantly increase based on the mobile communication base station number of requirement for signal coverage, town and country, communication base station construction outside of the city are more and more.Because the imbalance of economic development, in addition communication base station to the specific (special) requirements in geographic position of living in (town and country, communication base station reconnaissance outside of the city at present all be provided in a side of the visual field broad, on the hummock far away of residential block), security issues become increasingly urgent for communication base station equipment.The stolen situation of communication base station equipment takes place repeatedly, part communication base station even the repeatedly stolen phenomenon of existence, caused serious economy loss for country and common carrier, communication facilities moves safely and effectively also and can't ensure, therefore how effectively to solve the safe antitheft problem of communication base station equipment, become the guarantee communications network security, offered high-quality service, increase economic efficiency, reduce one of key factor of system failure rate.It is outdoor that air-conditioner outdoor unit is exposed to the base station generally speaking, becomes the frequent destroyed equipment of stealing in the larceny case of base station, also becomes an important object of base station anti-theft.
The air-conditioner outdoor unit of present communication bureau or communication base station antitheft take to install additional anti-theft net or other reinforcement measures more.For example the Xiamen is moved some base stations the stolen phenomenon of a lot of air-conditioner outdoor units is taken place in succession, though these stolen air-conditioner outdoor units have all been installed the metal anti-theft net, because base station, place remoteness, larceny being difficult for is found, and the metal anti-theft net form is with illusory.In case and air-conditioner outdoor unit wrecks, then air-conditioning loses refrigeration, and the heat that distributes during the indoor equipment operation constantly rises temperature, and the too high communication facilities of operation in the base station that might cause of temperature damages.These anti-theft measures are theft protection generation in advance both, also can't in time alarm be sent to associated maintenance department after theft takes place, and in time repairs air-conditioning equipment.
The utility model content:
For reaching the anti-theft effect of air-conditioner outdoor unit, the novel anti-theft device that a kind of air-conditioner outdoor unit is provided of this use, this anti-theft device has fully utilized the human body sensor of infrared or microwave and has surveyed line with being connected, reached pre-theft protection and the effect of warning information in time is provided, the warning information that is provided can be sent to relevant maintenance department and personnel after inserting burglary-resisting system.
The technical scheme that its technical matters that solves the utility model adopts is: infrared or microwave human body sensor (4) is installed near the body of wall the air-conditioner outdoor unit or other fixed bodies, fixedly connected detection line (5) on the connecting tube of air-conditioning, human body sensor (4) be connected first and second input ends that second terminals of surveying line (5) are linked into antitheft main processing block (1) respectively.Connect first terminals of surveying line (5) and connect power supply ground, second terminals connect first terminals of pull-up resistor and second input end of antitheft main processing block (1) simultaneously, and second terminals of pull-up resistor are connected to positive source.When thief enters the investigative range of human body sensor (4), the level of human body sensor (4) output terminal changes, the main processing block of anti-theft device (1) has detected personnel according to the change of level and has entered search coverage, just send audible and visual alarm by control output (2), reach and frighten the effect that resistance larceny is taken place, outwards transmit warning information by output of gauge tap amount or communication interface simultaneously, after the related personnel receives warning information, can report to the police and arrest thief.If thief continues to implement larceny, when destroying the connecting tube of off-premises station and indoor section, connecting detection line (5) can be cut off, when connection detection line (5) is cut off, second input end of antitheft main processing block (1) was cut off with being connected of ground wire, power supply draws on the second input end level with antitheft main processing block (1) to be high level by pull-up resistor; And before connection detection line (5) was cut off, owing to connect detection line (5) with first terminals and the second terminals short circuit, first terminals were connected to power supply ground, and second input end of antitheft main processing block (1) also is a low level thereupon.Antitheft main processing block (1) changes according to the level of second input end can judge that air-conditioner outdoor unit wrecks or steals, can receive the input end of other alarm collection treatment facility by control output (2), with the mode outputting alarm information of switching value output.Also can outwards transmit corresponding warning information by communication interface (3).
The beneficial effects of the utility model are that at first human body sensor can produce alarm before larceny is taken place, and prevents the generation of destruction to a certain extent.Secondly can judge further whether theft or destruction have essence to take place according to the state of antitheft connecting line, the maintainer can in time carry out the reparation of equipment or augments according to warning information, avoids the further expansion of losing.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is antitheft main processing block circuit theory diagrams of the present utility model.
Fig. 3 is that the line circuit schematic diagram is surveyed in connection of the present utility model.
Embodiment
Theory diagram of the present utility model as shown in Figure 1, comprise antitheft main processing block 1, human body sensor 4, connect and survey line 5, control output 2, communication interface 3, wherein human body sensor 4 be connected the input end that the output signal of surveying line 5 is linked into antitheft main processing block 1, the control output of antitheft main processing block 1 can be controlled external audible and visual alarm module and send alarm, frighten the generation and the continuation of resistance larceny, control output 2 can be received the input end of other alarm collection treatment facility simultaneously, with the mode outputting alarm information of switching value output.Simultaneously, antitheft main processing block 1 has communication interface 3, can communicate outputting alarm information, for example monitor network at access communications office station with all the other equipment.
Antitheft main processing block circuit theory diagrams of the present utility model as shown in Figure 2, processor unit 11 process chip of antitheft main processing block circuit are single-chip microcomputer IC1, model is 78E516B, this chip has been expanded 1024 bytes of memory spaces on sheet, do not need other extension storage chip in some simple application.Be operate as normal, the reset circuit that also external crystal oscillating circuit of process chip IC1 and resistance (R11), electric capacity (C3) are formed.Signal input unit 14 has 4 way switch amount input channels, by 4 connection terminals (CON1, CON2, CON3, CON4) insert the first wiring termination power ground of each connection terminal, the second wiring termination input signal, 4 road signals are received 4 input and output pins of process chip IC1, every road signal is all received positive source by a pull-up resistor, inserts transient state suppressing pipe (D1, D2 between signal and the power supply ground, D3, D4).When needs are arranged, can utilize remaining input and output pin to increase the quantity of switching value input channel.Simultaneously, process chip IC1 controls output unit 12, and (Q3), (RLY1, RLY2 RLY3), export as 3 tunnel controls to drive 3 relays for Q1, Q2 to control 3 switch triodes respectively by 3 input and output pins.The asynchronous serial communication mouth of process chip IC1 is received communication interface 13, communication interface 13 mainly is made up of level transferring chip IC2 and peripheral circuit, level transferring chip IC2 model is MAX202, after level conversion, interface level meets the RS232 communication standard, receive on the DB9 joint, can communicate with serial ports of computers or other equipment.For example, the monitor network at access communications office station, in remote districts, the anti-theft device of air-conditioner outdoor unit can be connected to the SMS module of serial line interface, and warning information is sent on the phone number that pre-sets by short message mode.Power supply unit 15 inserts the power supply of entire circuit and considers the clutter that removes in the power lead by filter capacitor by power interface, and power supply is direct current 5V or 3.3V.
In Fig. 3, connecting detection line 32 is a plain conductor, connects detection line 32 and is connected to air-conditioner outdoor unit indoor being held together with air-conditioning coil pipe or electric wire.The one end is an output terminal 33, connects positive source by pull-up resistor 31 simultaneously, another termination power ground.When connect surveying line and do not go to pot, the voltage of output terminal 33 is low-voltage, when connecting when surveying line 32 and being cut off, and the disconnection that is connected on output terminal 33 and power supply ground, then output terminal 33 level are drawn on the pull-up resistor 31 and are high level.Because in the switching value input channel in antitheft main processing block circuit, every road signal all has been connected to power supply by pull-up resistor, other one of passage terminates to power supply ground.Therefore external circuit can further be simplified, and only needs to get final product connecting two two ends that terminate to one tunnel input channel of surveying line 32.
Claims (5)
1. air-conditioner outdoor unit anti-theft device, it is characterized in that: anti-theft device comprises main processing block (1), control output (2) and is connected and surveys line (5), connection detection line (5) is fixed between the indoor section of air-conditioner outdoor unit and air-conditioning; Connect first terminals of surveying line (5) and connect power supply ground, second terminals connect first terminals of pull-up resistor and the input end of main processing block (1) simultaneously, and second terminals of pull-up resistor are connected to positive source;
When connect surveying line (5) when stealing destroyed disconnections, the corresponding input end level of main processing block (1) be high, and main processing block (1) changes by controlling according to level exports (2) outputting alarm.
2. air-conditioner outdoor unit anti-theft device according to claim 1 is characterized in that: anti-theft device also comprises communication interface (3), and described main processing block (1) is by communication interface (3) outputting alarm information.
3. air-conditioner outdoor unit anti-theft device according to claim 1, it is characterized in that: anti-theft device also comprises human body sensor (4), at least one human body sensor (4) is being installed on the wall of air-conditioner outdoor unit correspondence or on other set bodies, human body sensor (4) is facing to the air-conditioner outdoor unit direction, and the output terminal of human body sensor (4) is received the input end of antitheft main processing block (1); Antitheft main processing block (1) is according to respective input level outputting alarm.
4. air-conditioner outdoor unit anti-theft device according to claim 3 is characterized in that: described human body sensor (4) is an infrared detection sensor.
5. air-conditioner outdoor unit anti-theft device according to claim 3 is characterized in that: described human body sensor (4) is a microwave detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200544082U CN201117039Y (en) | 2007-07-20 | 2007-07-20 | Anti-theft device for air conditioner outdoor set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200544082U CN201117039Y (en) | 2007-07-20 | 2007-07-20 | Anti-theft device for air conditioner outdoor set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117039Y true CN201117039Y (en) | 2008-09-17 |
Family
ID=39991615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200544082U Expired - Lifetime CN201117039Y (en) | 2007-07-20 | 2007-07-20 | Anti-theft device for air conditioner outdoor set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117039Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482293A (en) * | 2016-09-19 | 2017-03-08 | 珠海格力电器股份有限公司 | Anti-theft control method and system for outdoor unit of air conditioner |
-
2007
- 2007-07-20 CN CNU2007200544082U patent/CN201117039Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482293A (en) * | 2016-09-19 | 2017-03-08 | 珠海格力电器股份有限公司 | Anti-theft control method and system for outdoor unit of air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080917 |
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| CX01 | Expiry of patent term |