CN205068524U - Intelligent gate inhibition system - Google Patents
Intelligent gate inhibition system Download PDFInfo
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- CN205068524U CN205068524U CN201520673217.9U CN201520673217U CN205068524U CN 205068524 U CN205068524 U CN 205068524U CN 201520673217 U CN201520673217 U CN 201520673217U CN 205068524 U CN205068524 U CN 205068524U
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- control system
- gate inhibition
- access control
- wireless communicator
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Abstract
The utility model relates to an intelligent gate inhibition system, including the inside embedded equipment of entrance guard, entrance guard external information collection equipment and customer premises equipment, automatically controlled ware is opened to PKI memory, inputoutput interface, a wireless communicator and lock that the inside embedded equipment of entrance guard includes ARM central processing unit and connects ARM central processing unit respectively, customer premises equipment includes the 2nd wireless communicator and the private key memory of user side treater and difference bond to user end treater, a wireless communicator passes through the 2nd wireless communicator of wireless network connection, entrance guard external information collection equipment connects inputoutput interface. Compared with the prior art, the utility model has the advantages of make things convenient for domestic consumer, feasibility height, equipment structure clarity and security high.
Description
Technical field
The utility model relates to a kind of entrance guard device, especially relates to a kind of intelligent access control system.
Background technology
Gate control system, also known as room entry/exit management control system (ACCESSCONTROLSYSTEM), is the intellectualized management system of a kind of managerial personnel turnover.Intelligent access control system common at present has: the bio-identification gate control systems etc. such as password access system, non-contact card gate control system, fingerprint iris.Intelligent access control system divides can have by recognition method: common key-press code type, Orderless keyboard type, card recognition type, radio frequency card-type and bio-identification type.The security of bio-identification type is higher, but but cost is higher and discrimination is not high, to shortcomings such as environmental requirement are high.Along with the development of the communication technology and computer technology, networked door access control does not start to develop to network access technique direction.Network access technology must be subject to the impact of network security, therefore, that develop a kind of intelligence, safe and reliable network access technical method and device necessitates and may.Unsymmetrical key technology obtains reliable certification and favorable comment at PC and Internet field, and public key technique also can be used in ARM embedded system, OpenSSL network security storehouse can successfully cross compile in ARMLinux operating system.Both can support symmetric key technique in OpenSSL storehouse, also can support unsymmetrical key technology.Therefore the RSA Algorithm introducing unsymmetrical key in ARM embedded system can be considered.RSA Algorithm technology coordinates the press key equipment in external information collecting device and sound collection equipment can be a kind of well gate inhibition's safety protection technique.
Realize the intelligent entrance guard equipment based on unsymmetrical key technology, first will solve choosing of gate inhibition's decryption device.The slip-stick artist be skilled in technique panel computer or PC can apply RSA and decrypt gate inhibition's password, but domestic consumer be unfamiliar with the operation of encrypting and decrypting.Therefore, conveniently domestic consumer, RSA is decrypted gate inhibition's password and can be realized by corresponding app on smart mobile phone.
Chinese patent CN203966220U discloses a kind of wireless entrance guard management system based on smart mobile phone, comprise smart mobile phone, management Cloud Server, access control device, described access control device comprises intelligent doorway machine or the mechanical, electrical lock of intelligent enclosure wall, and is configured with power supply; Smart mobile phone, intelligent doorway machine or intelligent enclosure wall machine comprise Mobile solution processor and communication module, and APP can be utilized by radio data network connection management Cloud Server.User can utilize oneself smart mobile phone, by the Account Logon APP pre-set, by enabling signal by passing to management Cloud Server, after management Cloud Server is verified, unlocking signal is dealt into corresponding intelligent doorway machine or intelligent enclosure wall machine, it receives signal and then opens electric lock.During this patent opening gate, smart mobile phone needs for online state, be not suitable for the use under off-line state, user environment limits to, and management Cloud Server needs the state being in wait in real time, all need work during each opening gate, increase the processing load of management Cloud Server, realize high cost.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of intelligent access control system is provided, have facilitate domestic consumer, feasibility is high, device structure is clear and security advantages of higher.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of intelligent access control system, comprise the inner embedded device of gate inhibition, gate inhibition's external information collecting device and ustomer premises access equipment, the inner embedded device of described gate inhibition comprises ARM central processing unit and connects the PKI storer of ARM central processing unit respectively, IO interface, electric controller opened by first wireless communicator and door lock, described ustomer premises access equipment comprises user side processor and connects the second wireless communicator and the private key store of user side processor respectively, described first wireless communicator connects the second wireless communicator by wireless network, described gate inhibition's external information collecting device connects IO interface.
Described gate inhibition's external information collecting device comprises information acquisition device and LCD display, and described information acquisition device is all connected IO interface with LCD display.
Described information acquisition device comprises input key and sound collector, and described input key is all connected IO interface with sound collector.
Described wireless network comprises blue tooth radio network, wifi wireless network and 3G wireless network.
Described ustomer premises access equipment adopts smart mobile phone, panel computer or PC.
Described ARM central processing unit is S3C2440 chip.
Also comprise key management main frame, described key management main frame wireless connections first wireless communicator and the second wireless communicator.
Also comprise audible-visual annunciator, described audible-visual annunciator connects ARM central processing unit.
Described PKI storer adopts flash storer.
Described private key store adopts flash storer.
Compared with prior art, the utility model has the following advantages:
1) ARM central processing unit needs input password to be encrypted based on RSA PKI to gate inhibition, ARM central processing unit reads PKI storer, the RSA PKI of legal gate inhibition user can be obtained, the PKI of multiple validated user can be prestored in PKI storer simultaneously, allow multiple validated user all can opening gate, coordinate private key store corresponding in ustomer premises access equipment, thus just gate inhibition's verification can be carried out with ustomer premises access equipment under off-line state, be convenient to the use of domestic consumer, overcome the user environment limitation of prior art.
2) field of intelligent network gate inhibition is applicable to, belong to security protection system initiatively, this intelligent access control system is successfully rear after tested just can be installed on gate control system equipment, overcome traditional gate control system encryption and decryption simple, unsafe defect, ARM central processing unit and PKI storer is utilized to carry out rsa encryption, ustomer premises access equipment utilizes private key store to carry out RSA deciphering simultaneously, propose the design proposal of brand-new entrance guard safety system and module integrated technology, play and the intelligent and safe of gate control system is protected, the security of intelligent access control system can be strengthened to a great extent and facilitate vast domestic consumer.
3) device structure is clear, modular design, and wherein a part adopts original, ripe key-press input technology and/or voice recognition technology, reduces cost of development, gate control system is combined with the technology of key management, guarantee the reliability of this gate control system.
4) increasing key management main frame, working when needing the user adding gate inhibition, without the need to participating in the authentication encryption and decryption in opening gate process, compared to existing technology, reducing the cost that overall plan realizes, the division of labor of each ingredient is clear and definite.
5) information acquisition device devises two kinds of drainage patterns simultaneously, comprise input key and sound collector, it is convenient when sound collector uses, but when there is sound collection mistake, authentication again can be carried out by the stronger input key of dependability, ensure the normal operation of gate control system, the reliability of system is provided, increase audible-visual annunciator simultaneously, can report to the police to the situation of repeatedly opening gate failure.
6) production cost is low, practical, and selected technology uses ripe ARM central processing unit, flash storer, and hardware cost is low, is suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the workflow schematic diagram of the inner embedded device of gate inhibition in the utility model;
Fig. 3 is the workflow schematic diagram of ustomer premises access equipment in the utility model.
In figure: 1, the inner embedded device of gate inhibition, 2, gate inhibition's external information collecting device, 3, ustomer premises access equipment, 4, key management main frame, 5, audible-visual annunciator, 11, ARM central processing unit, 12, PKI storer, 13, IO interface, the 14, first wireless communicator, 15, electric controller opened by door lock, and 21, input key, 22, sound collector, 23, LCD display, 31, user side processor, the 32, second wireless communicator, 33, private key store.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, a kind of intelligent access control system, comprise the inner embedded device 1 of gate inhibition, gate inhibition's external information collecting device 2, ustomer premises access equipment 3, key management main frame 4 and audible-visual annunciator 5, the inner embedded device 1 of gate inhibition comprises ARM central processing unit 11 and connects the PKI storer 12 of ARM central processing unit 11 respectively, IO interface 13, electric controller 15 opened by first wireless communicator 14 and door lock, ustomer premises access equipment 3 comprises user side processor 31 and connects the second wireless communicator 32 and the private key store 33 of user side processor 31 respectively, first wireless communicator 14 connects the second wireless communicator 32 by wireless network, gate inhibition's external information collecting device 2 connects IO interface 13, key management main frame 4 wireless connections first wireless communicator 14 and the second wireless communicator 32, audible-visual annunciator 5 connects ARM central processing unit 11.Rsa encryption operates in the inner embedded device 1 of gate inhibition, and RSA decipher operation is in the ustomer premises access equipment 3 of gate inhibition outside, and phonetic entry or key-press input are configured in gate inhibition's external information collecting device 2.
Wherein, gate inhibition's external information collecting device 2 comprises information acquisition device and LCD display 23, information acquisition device is all connected IO interface 13 with LCD display 23, and LCD display 23 is for showing in ARM central processing unit 11 processing procedure the gate inhibition's verification tip needing to show.Information acquisition device is responsible for process key-press input and/or phonetic entry, and comprise input key 21 and sound collector 22, input key 21 is all connected IO interface 13 with sound collector 22.
Ustomer premises access equipment 3 adopts smart mobile phone, panel computer or PC, wherein, from the angle be user-friendly to, smart mobile phone is best, simultaneously, wireless network comprises blue tooth radio network, wifi wireless network and 3G wireless network, and user can select suitable wireless network to carry out network remote/short-range operation according to environment for use.
ARM central processing unit 11 is S3C2440 chip, a 16/32 risc microcontroller based on ARM920T kernel and 0.18umCOMS technique of S3C2440 chip Samsung exploitation, be applicable to low cost, low-power consumption, high performance handheld device or other electronic products, therefore select S3C2440 chip as the ARM central processing unit 11 of gate inhibition inside embedded device 1.
PKI storer 12 and private key store 33 can select widely used flash storer on market, reduce production cost.
RSA unsymmetrical key technology in the method for traditional key-press input and/or voice recognition and network security organically combines by the utility model, realizes the encryption and decryption technique of intelligent network gate inhibition.First utilize key management main frame 4 to produce RSA key pair, produce how many double secret key according to the quantity of gate inhibition's validated user.Generate double secret key relative on ARM central processing unit 11, this disposal route significantly can reduce the RSA key right rise time; Secondly, in the PKI storer 12 that ARM central processing unit 11 in inner for PKI right for all RSA key write gate inhibition embedded device 1 is connected, to import in the ustomer premises access equipment 3 of different validated users after encrypted private key right for all RSA key respectively, ARM central processing unit 11, user side processor 31 are the commercially available hardware circuit board of carrying out key encryption and decryption, as shown in Figure 2 and Figure 3, the course of work of opening gate is as follows:
1) first ARM central processing unit 11 detects with or without the wireless request signal from ustomer premises access equipment 3, when by receiving wireless request signal, then generate the random number of 6 to 8, add existing alphabet key on input key 21, generate gate inhibition and open password, utilize PKI storer 12 li to being generated as ciphertext by the PKI of the user plaintext of gate inhibition being opened password, afterwards, the ciphertext that gate inhibition to be opened password by wireless networks such as bluetooths by ARM central processing unit 11 is sent on ustomer premises access equipment 3, such as smart mobile phone app.
2) ustomer premises access equipment 3 utilizes the private key of private key store 33 to complete RSA decryption oprerations to the ciphertext that gate inhibition opens password, obtains the plaintext that gate inhibition opens password; Legal gate inhibition user obtains after gate inhibition opens password, and have 2 kinds of modes to open gate inhibition, voice read the unlatching password of intelligent network gate inhibition, after sound collector 22 collected sound signal, pass to ARM central processing unit 11 to identify, if by voice recognition success, then gate inhibition opens; As speech recognition failure, traditional gate inhibition's key-press input method can be used to carry out alternative speech recognition, after alphabet key by input key 21 Gather and input, pass to ARM central processing unit 11 to identify, if the alphabet key of input is correct, then opening gate, there is people to hear this password as side or see that the key-press input of this password also has no relations, because be dynamic password, LCD display 23 can be used for display reminding operation information and so on simultaneously, and man-machine interface is friendly.
Need interim increase gate inhibition validated user, then utilize key management main frame 4 corresponding PKI and private key to be transferred to the inner embedded device 1 of gate inhibition and ustomer premises access equipment 3.Key management main frame 4 completes the right systematic function of RSA key, the inner embedded device 1 of gate inhibition completes the systematic function that gate inhibition gate inhibition partly opens password, the function of reception and recognition access control system unlatching password is finally completed by ustomer premises access equipment 3, the various piece division of labor is clear and definite, decrease the work load of ARM central processing unit 11, its work efficiency is provided.Simultaneously RSA Algorithm is the very high unsymmetrical key technology of security, is the technology belonging to public key architecture.In theory, even if PKI is put in Internet, as long as protect private key, the security of gate control system is still very high.During practical operation, not only encrypted private key is stored in ustomer premises access equipment 3, RSA PKI is not also stored in the PKI storer 12 of ARM central processing unit 11 publicly, but by key management main frame 4 unified management and distribution, therefore whole gate control system is very safe.During actual use, key management main frame 4 is one and produces the right instrument of safe RSA key.Safety has produced several RSA key to rear, and the process of user's opening gate can depart from key management main frame 4 and run.
Claims (10)
1. an intelligent access control system, comprise the inner embedded device (1) of gate inhibition, gate inhibition's external information collecting device (2) and ustomer premises access equipment (3), it is characterized in that, the inner embedded device (1) of described gate inhibition comprises ARM central processing unit (11) and connects the PKI storer (12) of ARM central processing unit (11) respectively, IO interface (13), electric controller (15) opened by first wireless communicator (14) and door lock, described ustomer premises access equipment (3) comprises user side processor (31) and connects the second wireless communicator (32) and the private key store (33) of user side processor (31) respectively, described first wireless communicator (14) connects the second wireless communicator (32) by wireless network, described gate inhibition's external information collecting device (2) connects IO interface (13).
2. a kind of intelligent access control system according to claim 1, it is characterized in that, described gate inhibition's external information collecting device (2) comprises information acquisition device and LCD display (23), and described information acquisition device is all connected IO interface (13) with LCD display (23).
3. a kind of intelligent access control system according to claim 2, it is characterized in that, described information acquisition device comprises input key (21) and sound collector (22), and described input key (21) is all connected IO interface (13) with sound collector (22).
4. a kind of intelligent access control system according to claim 1, is characterized in that, described wireless network comprises blue tooth radio network, wifi wireless network and 3G wireless network.
5. a kind of intelligent access control system according to claim 1, is characterized in that, described ustomer premises access equipment (3) adopts smart mobile phone, panel computer or PC.
6. a kind of intelligent access control system according to claim 1, is characterized in that, described ARM central processing unit (11) is S3C2440 chip.
7. a kind of intelligent access control system according to claim 1, it is characterized in that, also comprise key management main frame (4), described key management main frame (4) wireless connections first wireless communicator (14) and the second wireless communicator (32).
8. a kind of intelligent access control system according to claim 1, is characterized in that, also comprises audible-visual annunciator (5), and described audible-visual annunciator (5) connects ARM central processing unit (11).
9. a kind of intelligent access control system according to claim 1, is characterized in that, described PKI storer (12) adopts flash storer.
10. a kind of intelligent access control system according to claim 1, is characterized in that, described private key store (33) adopts flash storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673217.9U CN205068524U (en) | 2015-09-01 | 2015-09-01 | Intelligent gate inhibition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673217.9U CN205068524U (en) | 2015-09-01 | 2015-09-01 | Intelligent gate inhibition system |
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| CN205068524U true CN205068524U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520673217.9U Expired - Fee Related CN205068524U (en) | 2015-09-01 | 2015-09-01 | Intelligent gate inhibition system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097492A (en) * | 2016-06-03 | 2016-11-09 | 深圳大学 | A kind of gate inhibition's access control method and gate control system |
| CN107154847A (en) * | 2016-03-06 | 2017-09-12 | 北京火河科技有限公司 | Towards the method for generating cipher code, verification method and its smart machine of offline environment |
| CN107578502A (en) * | 2017-08-24 | 2018-01-12 | 上海与德科技有限公司 | A kind of cell caller management method and device |
| CN108269334A (en) * | 2018-01-10 | 2018-07-10 | 北京小米移动软件有限公司 | Method for unlocking, terminal device and smart lock |
| CN109801415A (en) * | 2018-12-29 | 2019-05-24 | 海南新软软件有限公司 | A kind of method for unlocking of encryption lock and encryption lock based on elliptic curve encryption algorithm |
-
2015
- 2015-09-01 CN CN201520673217.9U patent/CN205068524U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154847A (en) * | 2016-03-06 | 2017-09-12 | 北京火河科技有限公司 | Towards the method for generating cipher code, verification method and its smart machine of offline environment |
| CN106097492A (en) * | 2016-06-03 | 2016-11-09 | 深圳大学 | A kind of gate inhibition's access control method and gate control system |
| CN107578502A (en) * | 2017-08-24 | 2018-01-12 | 上海与德科技有限公司 | A kind of cell caller management method and device |
| CN108269334A (en) * | 2018-01-10 | 2018-07-10 | 北京小米移动软件有限公司 | Method for unlocking, terminal device and smart lock |
| CN109801415A (en) * | 2018-12-29 | 2019-05-24 | 海南新软软件有限公司 | A kind of method for unlocking of encryption lock and encryption lock based on elliptic curve encryption algorithm |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20190901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |