CN207166528U - Wiegand protocol conversion control device - Google Patents
Wiegand protocol conversion control device Download PDFInfo
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- CN207166528U CN207166528U CN201721075252.6U CN201721075252U CN207166528U CN 207166528 U CN207166528 U CN 207166528U CN 201721075252 U CN201721075252 U CN 201721075252U CN 207166528 U CN207166528 U CN 207166528U
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Abstract
A kind of Wiegand protocol conversion control device provided by the utility model, including input interface unit, output interface unit and TCU transfer control unit；Input interface unit, its input are connected with the output end of gate inhibition's card reader and electromagnetic lock detector；TCU transfer control unit, its input are connected with input interface unit；Output interface unit, its input are connected with TCU transfer control unit, and upper control terminal is uploaded to for the information after the translation-protocol that exports TCU transfer control unit；Wiegand protocol in gate control system can be converted into the agreements such as TCP/IP and carry out data interaction and control, ensure the continual and steady operation of gate control system, and the communications cable need not be built again again in use, avoid secondary development, it is and simple in construction, manufacture and use cost are effectively reduced, is additionally favorable for the maintenance in later stage.
Description
Technical field
It the utility model is related to a kind of gate inhibition's supervising device, more particularly to a kind of Wiegand protocol conversion control device.
Background technology
In existing access control system, card reader and access card for access card are to be based on Wiegand protocol (i.e.
Wiegand agreements), although the advantages of Wiegand protocol has its own, in existing Internet of Things and internet-based control
In, the transmission of its data is based on TCP/IP (Transmission Control Protocol/Internet Protocol
Write a Chinese character in simplified form) agreement, therefore, in order to accurately be controlled gate control system and realize remote control, it is necessary to which Wiegand protocol is changed
It can be realized into ICP/IP protocol, in the prior art, the conversion on Wiegand protocol conversion ICP/IP protocol of in the market is set
It is standby few, and have the disadvantage that：Existing conversion equipment is with high costs, is the cost that the use of user improves；It is moreover, existing
Conversion equipment also need to build the corresponding communications cable again and carry out secondary research and development, further lift use cost, separately
Outside, existing conversion equipment bad adaptability, complicated, the maintenance for being unfavorable for the later stage uses.
It is, therefore, desirable to provide a kind of new Wiegand protocol conversion control device, can be by the Wiegand protocol in gate control system
It is converted into the agreements such as TCP/IP and carries out data interaction and control, it is ensured that the continual and steady operation of gate control system, and make
The communications cable need not be built again again in, avoid secondary development, and simple in construction, effectively reduce manufacture and use into
This, is additionally favorable for the maintenance in later stage.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Wiegand protocol conversion control device, can be by gate inhibition
Wiegand protocol in system is converted into the agreements such as TCP/IP and carries out data interaction and control, it is ensured that gate control system it is continual and steady
Operation, and the communications cable need not be built again again in use, secondary development is avoided, and it is simple in construction, effectively reduce
Manufacture and use cost, are additionally favorable for the maintenance in later stage.
A kind of Wiegand protocol conversion control device provided by the utility model, including input interface unit, output interface list
Member and TCU transfer control unit；
Input interface unit, its input are connected with the output end of gate inhibition's card reader and electromagnetic lock detector；For connecing
Receive the card using information of the output of the access card reading unit based on Wiegand protocol and receive the switching-state information of door and be input to
In TCU transfer control unit；
TCU transfer control unit, its input are connected with input interface unit, for by the card using information and door switch of acquisition
The upper control terminal being input to after status information progress protocol conversion and by output interface unit in Internet of Things；
Output interface unit, its input are connected with TCU transfer control unit, for the conversion for exporting TCU transfer control unit
Information after agreement is uploaded to upper control terminal.
Further, the input interface unit include being used for the Wiegand interface J5 that is connected with gate inhibition's card reader and with inspection
Survey the Hall interface J6 of the Hall sensor connection of the on off state of door；
The output end of Wiegand interface J5 and Hall the interface J6 is connected with TCU transfer control unit.
Further, the input interface unit also includes external interface J3, the output end of the external interface J3 and conversion
Control unit connects.
Further, the input interface unit also includes spare interface J4, the output end of the spare interface J4 and conversion
Control unit connects.
Further, the output interface unit includes interface of internet of things J1 and interface of internet of things J2；
The interface of internet of things J1 connects with the uniform TCU transfer control units of interface of internet of things J2.
Further, the TCU transfer control unit includes conversion control circuit, Wiegand interface driving circuit and for setting
The ID initialization circuits of the id information of conversion control circuit；
The conversion control circuit is connected with input interface unit and output interface unit, the drive of the conversion control circuit
Dynamic control terminal is connected with the control signal of Wiegand interface driving circuit, output end and the Wiegand interface of Wiegand interface driving circuit
J5 driving input connection.
Further, the ID initialization circuits are toggle switch.
Further, the conversion control circuit is STC15LF2K60S2 single-chip microcomputers.
Further, in addition to for providing the power supply modules of 3.3V voltages, the power supply module is to input interface unit, defeated
Outgoing interface unit and TCU transfer control unit power supply.
The beneficial effects of the utility model：By the utility model, the Wiegand protocol in gate control system can be converted into
The agreements such as TCP/IP simultaneously carry out data interaction and control, it is ensured that the continual and steady operation of gate control system, and in use not
Need to build the communications cable again again, avoid secondary development, and it is simple in construction, manufacture and use cost are effectively reduced, also
It is wide beneficial to the maintenance in later stage, practicality.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the schematic diagram of conversion control circuit of the present utility model.
Fig. 3 is interface of internet of things J1 of the present utility model schematic diagram.
Fig. 4 is interface of internet of things J2 of the present utility model schematic diagram.
Fig. 5 is Wiegand interface J5 of the present utility model schematic diagram.
Fig. 6 is Hall interface J6 of the present utility model schematic diagram.
Fig. 7 is external interface J3 of the present utility model schematic diagram.
Fig. 8 is spare interface J4 of the present utility model schematic diagram.
Fig. 9 is the schematic diagram of toggle switch of the present utility model.
Figure 10 is the schematic diagram of Wiegand interface driving circuit of the present utility model.
Figure 11 is the circuit theory diagrams of power supply module of the present utility model.
Embodiment
Further description is made to the utility model below in conjunction with Figure of description, as illustrated, the utility model
A kind of Wiegand protocol conversion control device provided, including input interface unit, output interface unit and TCU transfer control unit；
Input interface unit, its input are connected with the output end of gate inhibition's card reader and electromagnetic lock detector；For connecing
Receive the card using information of the output of the access card reading unit based on Wiegand protocol and receive the switching-state information of door and be input to
In TCU transfer control unit；
TCU transfer control unit, its input are connected with input interface unit, for by the card using information and door switch of acquisition
The upper control terminal being input to after status information progress protocol conversion and by output interface unit in Internet of Things；
Output interface unit, its input are connected with TCU transfer control unit, for the conversion for exporting TCU transfer control unit
Information after agreement is uploaded to upper control terminal；Wherein, upper control terminal can make server or monitoring master
Machine, by the utility model, the Wiegand protocol in gate control system can be converted into the agreements such as TCP/IP and carry out data interaction
And control, it is ensured that the continual and steady operation of gate control system, and the communications cable need not be built again again in use, avoid
Secondary development, and it is simple in construction, manufacture and use cost are effectively reduced, is additionally favorable for the maintenance in later stage, practicality is wide.
In the present embodiment, the TCU transfer control unit includes conversion control circuit, Wiegand interface driving circuit and is used for
Set the ID initialization circuits of the id information of conversion control circuit；Wherein, Wiegand interface J5 is connecing for existing gate inhibition's card reader
Mouthful；
The conversion control circuit is connected with input interface unit and output interface unit, the drive of the conversion control circuit
Dynamic control terminal is connected with the control signal of Wiegand interface driving circuit, output end and the Wiegand interface of Wiegand interface driving circuit
J5 driving input connection；The ID initialization circuits are toggle switch；The conversion control circuit is that STC15LF2K60S2 is mono-
Piece machine；
The input interface unit is including the Wiegand interface J5 for being connected with gate inhibition's card reader and with detecting door
The Hall interface J6 of the Hall sensor connection of on off state；
The output end of Wiegand interface J5 and Hall the interface J6 is connected with TCU transfer control unit；Wherein, the present embodiment
In, Wiegand interface J5 is door access machine Wiegand read head KR102 interface, and Hall interface J6 is Hall sensor A3144 interface, point
Not as shown in Figure 5 and Figure 6.
The input interface unit also includes external interface J3, the output end and TCU transfer control unit of the external interface J3
Connection；Wherein, external interface J3 is used to be attached with other external equipments and carry out data interaction, is mainly used in conversion control
Software upgrading in circuit processed uses, or for writing extra control information etc. to conversion control circuit；Wherein, it is external to connect
Mouth J3 2 pins are connected to 18 pins of conversion control circuit, and external interface J3 3 pins are connected to the 19 of conversion control circuit
Pin；Wherein, external interface J3 is RS485 communication interfaces；
The input interface unit also includes spare interface J4, the output end and TCU transfer control unit of the spare interface J4
Connection, spare interface J4 is UART interface, can effectively strengthen adaptability and stability of the present utility model, spare interface J4
2 pins be connected to 39 pins of conversion control circuit, spare interface J4 3 pins are connected to 6 pins of conversion control circuit,
Spare interface is existing serial communication interface, such as RS232 interface.
The output interface unit includes interface of internet of things J1 and interface of internet of things J2；Wherein, interface of internet of things J1 be with
Too net module network turns serial ports, turns TTL network interface USR-TCP232-T2 interfaces, interface of internet of things J2 using RJ45 in the present embodiment
Turn ethernet module TTL serial ports for serial ports and turn ethernet module；
The interface of internet of things J1 connects with the uniform TCU transfer control units of interface of internet of things J2；Specifically, it is each in above-mentioned
The specific annexation of circuit is as follows：Wherein, toggle switch uses the toggle switch of existing 8 pin output end, wherein, dial-up
The output end of switch is correspondingly connected to 1,2,3,40,41,42,43 and 44 pins of conversion control circuit, is conversion and control electricity
The ID on road is set；
The Wiegand interface driving circuit is that the structure of two and two is identical, specifically, Wiegand interface driver electricity
Road includes resistance R1, resistance R2 and triode Q1, wherein, triode Q1 preferentially uses PNP type triode, it is of course also possible to
Using NPN type triode, simply the connected mode of emitter and collector is exchanged accordingly, resistance R1 both ends difference
Triode Q1 collector and emitter is connected to, triode Q1 base stage is connected with resistance R2 one end, and resistance R2's is another
The input as Wiegand interface driving circuit is held, triode Q1 grounded collector, triode Q1 emitter stage is as Wiegand
The output end of interface driving circuit；What the input of two Wiegand interface driving circuits was connected to conversion control circuit 30 draws
Pin and 31 pins, and the output end for corresponding to the Wiegand interface driving circuit of 30 pins of conversion control circuit is connected to Wiegand and connect
Mouthful J5 4 pins, it is connected to Wiegand corresponding to the output end of the Wiegand interface driving circuit of 31 pins of conversion control circuit and connects
Mouth J5 3 pins, Wiegand interface J5 5 pins and 6 pins are connected to 20 pins and 21 pins of conversion control circuit, its
In, in two connecting paths of 20 pins and 21 pins of Wiegand interface J5 5 pins and 6 pins and conversion control circuit,
Decompression protection diode is also respectively provided with, as shown in Fig. 2 the positive pole of diode is connected to conversion control circuit, diode
Negative pole is connected to Wiegand interface J5, also, the collection of data is realized using the one-way conduction for being depressured protection diode, works as Wiegand
When plug data-out port exports low level, diode current flow simultaneously makes one-chip machine port state be low level, when Wiegand read head
When exporting high level, the port status of conversion control circuit accordingly becomes high level, so as to data acquisition；
Hall interface J6 3 pins are connected with diode D3 positive pole, diode D3 negative pole and the 4 of conversion control circuit
Pin connects, and Hall interface J6 6 pins are connected with diode D4 positive pole, diode D4 negative pole and conversion control circuit
5 pins connect.
Interface of internet of things J1 8 pins are connected to 12 pins of conversion control circuit, interface of internet of things J1 9 pins connection
In 11 pins of conversion control circuit；Interface of internet of things J2 2 pins are connected to 12 pins of conversion control circuit, and Internet of Things connects
Mouth J2 3 pins are connected to 11 pins of conversion control circuit；By this said structure, so as to strengthen adaptability, this can be made
Utility model is applied to different occasions.
In the present embodiment, in addition to for providing the power supply modules of 3.3V voltages, the power supply module is to input interface list
Member, output interface unit and TCU transfer control unit power supply, wherein, power supply module is existing circuit, using LM2596 chips
And its peripheral circuit, for 12V DC electricity to be converted into 3.3V direct currents, certainly, power supply module can also can using other
Realize that not in this to go forth by the power supply chip of 12V DC electricity conversion 3.3V direct current.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (9)
- A kind of 1. Wiegand protocol conversion control device, it is characterised in that：Including input interface unit, output interface unit and turn Change control unit；Input interface unit, its input are connected with the output end of gate inhibition's card reader and electromagnetic lock detector；For receiving base In the card using information of the access card reading unit output of Wiegand protocol and the switching-state information of reception door and it is input to conversion In control unit；TCU transfer control unit, its input are connected with input interface unit, for by the card using information and door opening and closing state of acquisition The upper control terminal being input to after information progress protocol conversion and by output interface unit in Internet of Things；Output interface unit, its input are connected with TCU transfer control unit, for the translation-protocol for exporting TCU transfer control unit Information afterwards is uploaded to upper control terminal.
- 2. Wiegand protocol conversion control device according to claim 1, it is characterised in that：The input interface unit includes using In the Hall that the Wiegand interface J5 being connected with gate inhibition's card reader and the on off state with detecting door Hall sensor are connected Interface J6；The output end of Wiegand interface J5 and Hall the interface J6 is connected with TCU transfer control unit.
- 3. Wiegand protocol conversion control device according to claim 2, it is characterised in that：The input interface unit also includes External interface J3, the output end of the external interface J3 are connected with TCU transfer control unit.
- 4. Wiegand protocol conversion control device according to claim 2, it is characterised in that：The input interface unit also includes Spare interface J4, the output end of the spare interface J4 are connected with TCU transfer control unit.
- 5. Wiegand protocol conversion control device according to claim 1, it is characterised in that：The output interface unit includes thing Networking interface J1 and interface of internet of things J2；The interface of internet of things J1 connects with the uniform TCU transfer control units of interface of internet of things J2.
- 6. Wiegand protocol conversion control device according to claim 2, it is characterised in that：The TCU transfer control unit includes turning Change the ID initialization circuits of control circuit, Wiegand interface driving circuit and the id information for setting conversion control circuit；The conversion control circuit is connected with input interface unit and output interface unit, the driving control of the conversion control circuit End processed is connected with the control signal of Wiegand interface driving circuit, and the output end of Wiegand interface driving circuit is with Wiegand interface J5's Drive input connection.
- 7. Wiegand protocol conversion control device according to claim 6, it is characterised in that：The ID initialization circuits are opened for dial-up Close.
- 8. Wiegand protocol conversion control device according to claim 6, it is characterised in that：The conversion control circuit is STC15LF2K60S2 single-chip microcomputers.
- 9. Wiegand protocol conversion control device according to claim 1, it is characterised in that：Also include being used to provide 3.3V voltages Power supply module, the power supply module to input interface unit, output interface unit and TCU transfer control unit power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075252.6U CN207166528U (en) | 2017-08-25 | 2017-08-25 | Wiegand protocol conversion control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075252.6U CN207166528U (en) | 2017-08-25 | 2017-08-25 | Wiegand protocol conversion control device |
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| Publication Number | Publication Date |
|---|---|
| CN207166528U true CN207166528U (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721075252.6U Active CN207166528U (en) | 2017-08-25 | 2017-08-25 | Wiegand protocol conversion control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109344113A (en) * | 2018-09-27 | 2019-02-15 | 珠海昇生微电子有限责任公司 | A kind of the data distributing method and system of chip chamber communication |
-
2017
- 2017-08-25 CN CN201721075252.6U patent/CN207166528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109344113A (en) * | 2018-09-27 | 2019-02-15 | 珠海昇生微电子有限责任公司 | A kind of the data distributing method and system of chip chamber communication |
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