CN102722922A - Photon client - Google Patents
Photon client Download PDFInfo
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- CN102722922A CN102722922A CN2012101739219A CN201210173921A CN102722922A CN 102722922 A CN102722922 A CN 102722922A CN 2012101739219 A CN2012101739219 A CN 2012101739219A CN 201210173921 A CN201210173921 A CN 201210173921A CN 102722922 A CN102722922 A CN 102722922A
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Abstract
The invention provides a photon client. An internal power supply module is connected with a communication interface module in series to be used for a lightning proof and anti-static piezoresistor; and a switch of a switch protective circuit is used for the lightning proof and anti-static piezoresistor and an overvoltage protective surface mounted diode; therefore, the safety of the photon client is improved, so that the photon client is more durable and obtains a good development prospect.
Description
Technical field
The present invention relates to photon gate control system field, relate to a kind of photon client particularly.
Background technology
Gate control system is exactly the system that exit and entrance is carried out control, and it is development and come on traditional door lock basis.Traditional mechanical door lock only is simple mechanical hook-up, and no matter how reasonable structural design is, and how firm material is, and people can open it through various means.Pretty troublesome at a lot of passage of discrepancy personnel (office block, hotel guest room) key management, key loss or personnel change and will change lock & key together.For addressing these problems, the electronics magnetic card lock has just appearred, electronic password lock, the problem of electronics magnetic card lock is that information is replicated easily, and it is big to wear and tear between card and the card-reading machine, and failure rate is high, and safety coefficient is low; The problem of electronic password lock is that password is revealed easily, has no way of again having looked into, and safety coefficient is very low.Simultaneously, the product in this period is installed in outdoors owing to adopting Card Reader part (password input) and control section to lump together mostly, is easy to by the people at the outdoor lock of opening.In recent years along with contactless card is technological, the development of biological identification technology; The system that various technology such as induction cassette gate control system, fingerprint entrance guard system occurred; But induction cassette gate control system complex operation; Shortcomings such as fingerprint entrance guard system has fingerprint and is prone to be stolen, and client is prone to be damaged, and discrimination is low.
For addressing the above problem, light-operated gate control system is arisen at the historic moment, and light-operated gate control system generally includes photon client and light-operated door lock; The photon client is used to launch the light signal that contains unlocking cipher information; Light-operated door lock is resolved light signal after receiving light signal, if contain unlocking cipher in the light signal, then controls door lock and opens; Otherwise, then close.When the daily use photon of user client, meet phenomenons such as static, thunderbolt or overcharge and all can damage the photon client, for the user makes troubles.
Summary of the invention
Technical matters to be solved by this invention is: the photon client of the electrostatic prevention of a kind of internal circuit through particular design, anti-thunderbolt is provided, and this photon client is safer, durable, has bright development prospect.
The present invention for realizing the technical scheme that goal of the invention adopts is: a kind of photon client comprises the light signal transmitter module; Also comprise switch protection circuit, power module and the communication interface modules that is electrically connected with said power module; Be in series with voltage dependent resistor (VDR) that is used for anti-thunderbolt, electrostatic prevention and the stamp-mounting-paper diode that is used for overvoltage protection on the switch of switch protection circuit, power module and communication interface modules all are in series with the voltage dependent resistor (VDR) that is used for anti-thunderbolt, electrostatic prevention.
Preferably, power module comprises rechargeable battery and charging circuit.
Preferably, an end of voltage dependent resistor (VDR) and the charging chip of said charging circuit link, other end ground connection.
Preferably, charging chip is TP4056.
Preferably, the WV of voltage dependent resistor (VDR) is 18V.
Preferably, the pressure drop of stamp-mounting-paper diode is 0.7V.
Preferably, an end of stamp-mounting-paper diode links to each other with the switch of switch protection circuit, and the other end links to each other with power supply.
Preferably, the communication interface in the communication interface modules is USB interface or UART interface or RS-232/485 interface.
Preferably, the light signal transmitter module comprises single-chip microcomputer and the light-emitting diode tube drive circuit that is connected with single chip communication, 1 light emitting diode of communicating by letter and being connected with LED driving circuit.
The invention has the beneficial effects as follows: the present invention provides a kind of photon client; Its internal electric source module connected with communication interface modules be used for the voltage dependent resistor (VDR) of anti-thunderbolt, electrostatic prevention; With the switch series coupling of switch protection circuit in the voltage dependent resistor (VDR) of anti-thunderbolt, electrostatic prevention and be used for the stamp-mounting-paper diode of overvoltage protection; Improve the security performance of photon client greatly, made the photon client more durable, had bright development prospect.
Description of drawings
Fig. 1, preferred embodiment of the present invention photon client terminal structure synoptic diagram;
Fig. 2, preferred embodiment of the present invention charging circuit synoptic diagram;
Fig. 3, preferred embodiment of the present invention usb circuit synoptic diagram;
Fig. 4, preferred embodiment of the present invention switch protection circuit diagram;
Among the figure, 1 light signal transmitter module, 11 single-chip microcomputers, 12 LED driving circuits, 13 light emitting diodes, 14 power modules, 15 communication interface moduless, 16 switch protection circuit.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
Can know by Fig. 1; The present invention provides a kind of photon client; Comprise light signal transmitter module 1; Also comprise switch protection circuit 16, power module 14 and the communication interface modules 15 that is electrically connected with power module 14, be in series with voltage dependent resistor (VDR) that is used for anti-thunderbolt, electrostatic prevention and the stamp-mounting-paper diode that is used for overvoltage protection on the switch of switch protection circuit 16, power module 14 all is in series with the voltage dependent resistor (VDR) that is used for anti-thunderbolt, electrostatic prevention with communication interface modules 15.Light signal transmitter module 1 comprises single-chip microcomputer 11 and the light-emitting diode tube drive circuit 12 that is connected with single-chip microcomputer 11 communications, 1 light emitting diode 13 that is connected with LED driving circuit 12 communications.
The abnormal overvoltage that causes like static, thunderbolt that voltage dependent resistor (VDR) can suppress in the circuit often to occur in the certain voltage scope, holding circuit is avoided superpotential infringement.The WV of preferred embodiment of the present invention voltage dependent resistor (VDR) is 18V.
Communication interface in the communication interface modules 15 of the present invention is USB interface or UART interface or RS-232/485 interface; The preferred embodiment of the present invention is selected USB interface for use; As shown in Figure 3, connect voltage dependent resistor (VDR) T3, T2, the T1 that WV is 18V respectively at the D+ of usb circuit, D-, VCC5.0 end, when meeting with excess current, superpotential situation such as static or thunderbolt when USB interface; Voltage dependent resistor (VDR) T3, T2, T1 can be conducting to ground with excess current, protection USB interface safety.
Can know that by Fig. 4 preferred embodiment of the present invention switch protection circuit diagram with the voltage dependent resistor (VDR) T6 that connects between switch T5 and the earth, holding circuit and battery suffer damage when overvoltage; With the stamp-mounting-paper diode of connecting between switch T5 and VCC; Protection single-chip microcomputer 11 is not because of overvoltage suffers damage, and preferred embodiment of the present invention single-chip microcomputer normal working voltage is 2.4-3.6V, and the voltage when preferred embodiment of the present invention power supply is full of electricity is 4.2V; This moment off switch T5; To exceed the normal working voltage scope of single-chip microcomputer 11, the pressure drop of the stamp-mounting-paper diode of the preferred embodiment of the present invention is 0.7V, is single-chip microcomputer 11 dividing potential drop 0.7V; Therefore the high pass superpotential of single-chip microcomputer 11 is 3.5V, in its normal working voltage interval.
The present invention provides a kind of photon client; Its internal electric source module connected with communication interface modules be used for the voltage dependent resistor (VDR) of anti-thunderbolt, electrostatic prevention; With the switch series coupling of switch protection circuit in the voltage dependent resistor (VDR) of anti-thunderbolt, electrostatic prevention and be used for the stamp-mounting-paper diode of overvoltage protection; Strengthen the security performance of photon client greatly, made the photon client more durable, had bright development prospect.
The foregoing description among the present invention has only been done exemplary description, and those skilled in the art can carry out various modifications to the present invention under the situation that does not break away from the spirit and scope of the present invention after reading present patent application.
Claims (9)
1. photon client; Comprise the light signal transmitter module; It is characterized in that; Also comprise switch protection circuit, power module and the communication interface modules that is electrically connected with said power module, be in series with voltage dependent resistor (VDR) that is used for anti-thunderbolt, electrostatic prevention and the stamp-mounting-paper diode that is used for overvoltage protection on the switch of said switch protection circuit, said power module and said communication interface modules all are in series with the voltage dependent resistor (VDR) that is used for anti-thunderbolt, electrostatic prevention.
2. photon client according to claim 1 is characterized in that said power module comprises rechargeable battery and charging circuit.
3. photon client according to claim 1 and 2 is characterized in that, an end of said voltage dependent resistor (VDR) and the charging chip of said charging circuit link, other end ground connection.
4. photon client according to claim 3 is characterized in that, said charging chip is TP4056.
5. photon client according to claim 1 is characterized in that the WV of said voltage dependent resistor (VDR) is 18V.
6. photon client according to claim 1 is characterized in that, the pressure drop of said stamp-mounting-paper diode is 0.7V.
7. photon client according to claim 1 is characterized in that, an end of said stamp-mounting-paper diode links to each other with the switch of said switch protection circuit, and the other end links to each other with power supply.
8. photon client according to claim 1 is characterized in that, the communication interface of said communication interface modules is USB interface or UART interface or RS-232/485 interface.
9. photon client according to claim 1; It is characterized in that; Said light signal transmitter module comprises single-chip microcomputer and the light-emitting diode tube drive circuit that is connected with said single chip communication, 1 light emitting diode of communicating by letter and being connected with said LED driving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173921.9A CN102722922B (en) | 2012-05-30 | 2012-05-30 | A kind of photon client-side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173921.9A CN102722922B (en) | 2012-05-30 | 2012-05-30 | A kind of photon client-side |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102722922A true CN102722922A (en) | 2012-10-10 |
| CN102722922B CN102722922B (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210173921.9A Active CN102722922B (en) | 2012-05-30 | 2012-05-30 | A kind of photon client-side |
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| Country | Link |
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| CN (1) | CN102722922B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249986Y (en) * | 1995-06-28 | 1997-03-19 | 王晓进 | Protector for electronic installation from lightning shock |
| CN2932503Y (en) * | 2006-06-13 | 2007-08-08 | 上海邮电通信设备股份有限公司 | A lottery sales terminal |
| CN201554280U (en) * | 2009-11-26 | 2010-08-18 | 罗士达 | Photoelectric cipher lock system |
| CN102055181A (en) * | 2009-11-03 | 2011-05-11 | 海洋王照明科技股份有限公司 | Switching tube protection circuit |
-
2012
- 2012-05-30 CN CN201210173921.9A patent/CN102722922B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249986Y (en) * | 1995-06-28 | 1997-03-19 | 王晓进 | Protector for electronic installation from lightning shock |
| CN2932503Y (en) * | 2006-06-13 | 2007-08-08 | 上海邮电通信设备股份有限公司 | A lottery sales terminal |
| CN102055181A (en) * | 2009-11-03 | 2011-05-11 | 海洋王照明科技股份有限公司 | Switching tube protection circuit |
| CN201554280U (en) * | 2009-11-26 | 2010-08-18 | 罗士达 | Photoelectric cipher lock system |
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| Publication number | Publication date |
|---|---|
| CN102722922B (en) | 2015-08-05 |
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Owner name: SHENZHEN GUANGQI INTELLIGENT PHOTONICS TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20150820 |
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Effective date of registration: 20150820 Address after: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Patentee after: Shenzhen Guang Qi intelligent photonic Technology Co., Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |