CN206349265U - Real-time radio computer key system - Google Patents
Real-time radio computer key system Download PDFInfo
- Publication number
- CN206349265U CN206349265U CN201621471801.7U CN201621471801U CN206349265U CN 206349265 U CN206349265 U CN 206349265U CN 201621471801 U CN201621471801 U CN 201621471801U CN 206349265 U CN206349265 U CN 206349265U
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- China
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- module
- real
- computer key
- key system
- power consumption
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Abstract
The utility model is related to a kind of real-time radio computer key system, including CPU main module circuits, wireless communication module, radio frequency card reading module, automatic shutdown module and low-power consumption module, the wireless communication module, radio frequency card reading module, automatic shutdown module and low-power consumption module are to be independently arranged and be connected with CPU main module circuits communication, and the power supply circuit of the wireless communication module, radio frequency card reading module and automatic shutdown module is connected with the low-power consumption module.Operation signal can be subjected to real-time Transmission, it is ensured that the uniformity of anti-error main frame and field equipment state, improve decoding efficiency, reduce energy consumption, extend battery.
Description
Technical field
The utility model is related to fail safe system for transformer substation technical field, more particularly to a kind of real-time radio computer key system
System.
Background technology
Now in order to meet ever-increasing electricity needs, electric network composition is increasingly complicated, to the operation of electric power primary equipment with
Maintenance also increasingly increases, but it is annual caused due to maloperation personal injury, equipment damage accident it occur frequently that, and be
Accident is avoided, fail safe system for transformer substation occurs in that, the rule for the anti-misoperation locking that it is operated according to the primary equipment of transformer station
Then the equipment to transformer station carries out locking, can effectively reduce the generation of maloperation, improves the reliability of power grid operation,
And the most important part of five-preventing system is exactly computer key, and at this stage computer key be mainly used for receive anti-error master
The operation sequence generated after machine simulation preview, and unlocking behaviour is carried out to field apparatus according to the operation order in operation sequence
Make, operation information is finally returned into anti-error main frame.The drawbacks of this transmission means has certain in applying at the scene, such as grasp
Real-time Transmission is unable to as signal, has delay or disconnects, it is impossible to ensure the uniformity of anti-error main frame and field equipment state；Read and compile
The time of code lock is longer, less efficient.
And the allomeric function of existing computer key system is integrated, modularized design is not carried out, is caused
Whole power consumption is higher, and battery is short, will not automatic shutdown under idle state.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of real-time radio computer key system, energy
It is enough that operation signal is subjected to real-time Transmission, it is ensured that the uniformity of anti-error main frame and field equipment state, improve decoding efficiency, reduction
Energy consumption, extends battery.
A kind of real-time radio computer key system that the utility model is provided, including CPU main module circuits, wireless telecommunications mould
Block, radio frequency card reading module, automatic shutdown module and low-power consumption module, the wireless communication module, radio frequency card reading module, automatic pass
Machine module and low-power consumption module are to be independently arranged and be connected with CPU main module circuits communication, the wireless telecommunications mould
The power supply circuit of block, radio frequency card reading module and automatic shutdown module is connected with the low-power consumption module.
Further, CPU used in the CPU main module circuits is LPC1768 chips.
Further, the wireless communication module is TX-ZigBee wireless modules.
Further, the automatic shutdown condition that the automatic shutdown module is set continues ten minutes for standby time.
Further, the low-power consumption module is IRF7304 chips.
Further, the CPU main module circuits are connected with battery.
Further, the wireless communication module is connected by wireless router with anti-error host communication.
By such scheme, the utility model at least has advantages below：
First, on the basis of original computer key, TX_ZigBee wireless modules are added, TX_ZigBee wireless networks are utilized
Network, the real-time channel between construction computer key and anti-error main frame.After the unblock of real-time radio computer key, in real time by operation information
Return to anti-error main frame, it is ensured that the uniformity of anti-error main frame and field equipment state.
2nd, on the basis of original computer key, add radio frequency card reading module, using RFID technique make computer key with
Lock number can be quickly read between puzzle lock, the both-way communication of lock number is set, efficiency is improved, reduces cost.
3rd, on the basis of original computer key, automatic shutdown module and low-power consumption module is added, computer key is existed
Reduced during use and use power consumption, add the utilization rate of electric energy, extend the use time of battery.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is the signal connection diagram of the utility model real-time radio computer key system；
Fig. 2 is the circuit connection diagram of the utility model real-time radio computer key system；
Fig. 3 is the communication connection diagram of the utility model real-time radio communication module and anti-error main frame.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Embodiment：A kind of real-time radio computer key system, including CPU main module circuits 1, wireless communication module 2, radio frequency
Card reading module 3, automatic shutdown module 4 and low-power consumption module 5, the wireless communication module, radio frequency card reading module, automatic shutdown mould
Block and low-power consumption module are to be independently arranged and be connected with CPU main module circuits communication, the wireless communication module, are penetrated
The power supply circuit of frequency card reading module and automatic shutdown module is connected with the low-power consumption module.
CPU used in the CPU main module circuits is LPC1768 chips.The chip have multiple I O mouthfuls and a variety of outer
Peripheral equipment, while having three class pipeline and Harvard structure, with independent local instruction and data bus, includes up to 512KB
Program flash storage, 64KB data RAM memory.
The wireless communication module is TX-ZigBee wireless modules.TX-ZigBee equipment transmission scope is wide (to exceed 1000
Foot), while having Wi-Fi self-healing ability, when there is node communication failure occur in network, network can voluntarily exclude this
Node, network connection is re-established by other nodes, so as to add the reliability of network communication.
Application of the radio frequency card reading module on computer key, the application makes can fast reading soon between computer key and puzzle lock
Take lock number, the both-way communication of lock number is set, improve efficiency, reduce cost.Its feature：Radio frequency card reading module can be scanned quickly
Coding, small volume, antipollution long lifespan is reusable, and penetrability can penetrate well nonmetallic and nontransparent material, storage
Amount is big, safe and reliable to make its content be difficult to be forged.
The automatic shutdown condition that the automatic shutdown module is set continues ten minutes for standby time.If continuing 10 minutes
In idle condition, power supply is will turn off, is turned back on when reusing.This function can extend service time of battery.
The low-power consumption module is IRF7304 chips.During use we by IRF7304 chips modules
Power supply circuit management is got up, and realizes the control respectively to modules, the use power consumption of the present utility model substantially reduced is prolonged
The use time of battery is grown.
The CPU main module circuits are connected with battery 6.
The wireless communication module is connected by wireless router 7 with the communication of anti-error main frame 8.
The utility model CPU main circuits are, based on the design of ARM Cortex-M3 processors, fast response time, to prevent from crashing
Occur.And control is simple, dependable performance, man-machine interface is friendly, easy to operate.Hardware of the present utility model is set using modularization
Meter, be classified as CPU primary modules according to the function of implementing, it is TX-ZigBee wireless modules, radio frequency card reading module, automatic
Shutdown module, low-power consumption module.Design by completing modules reaches the purpose of global design.And set using modularization
Meter can reduce development cost with the versatility of intensifier, shorten the development time.The utility model employs TX-
ZigBee wireless technologys, the real-time channel between construction computer key and anti-error main frame.After computer key unblock, do not show next
Operation content, until operating the primary equipment and status check is correct, just allows to perform the next item down operation, effectively prevents
The generation of " walking idle running ".System realizes primary equipment state by reaching monitoring lockset in real time with computer key real-time communication
Real-time collection.The utility model solves computer key and is disconnected with anti-error host service function information exchange, operates real-time can not
Ensure, operating personnel because scene distance is remote and personnel that are causing hurry back and forth with back information it is delayed the problems such as, realize equipment state
Real-time collection, anti-mis-logical real-time judge, operation overall process are monitored in real time, have ensured the safety and reliably of operation.
The utility model employs radio frequency Card Reader technology (RFID), and the technology makes can be fast between computer key and puzzle lock
Fast reading takes lock number, sets the both-way communication of lock number, improves efficiency, reduces cost.Radio frequency card reading module can quickly scan volume
Code, small volume, antipollution long lifespan is reusable, and penetrability can penetrate well nonmetallic and nontransparent material, amount of storage
Greatly, it is safe and reliable to make its content be difficult to be forged.
The utility model real-time radio computer key CPU is externally provided with multiple functional modules composition, in use we
The power supply circuit management of modules is got up by IRF7304 chips, the control respectively to modules is realized, drops significantly
Low use power consumption of the present utility model.If utility model real-time radio computer key continues to be in idle condition in 10 minutes,
Power supply is will turn off, the use time of battery is extended.
The utility model has built the reliable real-time online net of a performance by wireless router and wireless computer key
Network anti-error system, realizes five anti-main websites in whole transformer station, wireless router, the real-time communication of wireless computer key.It is anti-error
Main frame normally simulates preview, and action-item is transmitted by router, and real-time radio computer key passes through TX-ZIGBEE wireless modules
Receive action-item.The radio frequency card reading module of computer key opens lockset after reading corresponding electricity coding, operates primary equipment,
Computer key returns to anti-error main frame by TX-ZIGBEE wireless modules and router again after primary equipment is correctly conjugated.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, it can also do
Go out some improvement and modification, these improvement and modification also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of real-time radio computer key system, it is characterised in that：Including CPU main module circuits, wireless communication module, radio frequency
Card reading module, automatic shutdown module and low-power consumption module, the wireless communication module, radio frequency card reading module, automatic shutdown module
It is to be independently arranged and be connected with CPU main module circuits communication, the wireless communication module, radio frequency with low-power consumption module
The power supply circuit of card reading module and automatic shutdown module is connected with the low-power consumption module.
2. real-time radio computer key system according to claim 1, it is characterised in that：The CPU main module circuits institute
The CPU used is LPC1768 chips.
3. real-time radio computer key system according to claim 2, it is characterised in that：The wireless communication module is
TX-ZigBee wireless modules.
4. real-time radio computer key system according to claim 3, it is characterised in that：The automatic shutdown module is set
Automatic shutdown condition continue ten minutes for standby time.
5. real-time radio computer key system according to claim 4, it is characterised in that：The low-power consumption module is
IRF7304 chips.
6. real-time radio computer key system according to claim 5, it is characterised in that：The CPU main module circuits with
Battery is connected.
7. real-time radio computer key system according to claim 6, it is characterised in that：The wireless communication module passes through
Wireless router is connected with anti-error host communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471801.7U CN206349265U (en) | 2016-12-30 | 2016-12-30 | Real-time radio computer key system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471801.7U CN206349265U (en) | 2016-12-30 | 2016-12-30 | Real-time radio computer key system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349265U true CN206349265U (en) | 2017-07-21 |
Family
ID=59319272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471801.7U Expired - Fee Related CN206349265U (en) | 2016-12-30 | 2016-12-30 | Real-time radio computer key system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166210A (en) * | 2018-08-09 | 2019-01-08 | 国家电网有限公司 | A kind of intelligent online five-preventing system and implementation method based on low-power consumption technology of Internet of things |
-
2016
- 2016-12-30 CN CN201621471801.7U patent/CN206349265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166210A (en) * | 2018-08-09 | 2019-01-08 | 国家电网有限公司 | A kind of intelligent online five-preventing system and implementation method based on low-power consumption technology of Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20201230 |