CN110610572A - Bluetooth access control system and method capable of adjusting door opening distance - Google Patents
Bluetooth access control system and method capable of adjusting door opening distance Download PDFInfo
- Publication number
- CN110610572A CN110610572A CN201910931059.5A CN201910931059A CN110610572A CN 110610572 A CN110610572 A CN 110610572A CN 201910931059 A CN201910931059 A CN 201910931059A CN 110610572 A CN110610572 A CN 110610572A
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- CN
- China
- Prior art keywords
- door opening
- entrance guard
- bluetooth
- intelligent terminal
- bluetooth entrance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
- H04L51/046—Interoperability with other network applications or services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
Abstract
The invention provides a Bluetooth entrance guard control system and a Bluetooth entrance guard control method capable of adjusting an opening distance. The system comprises an intelligent terminal, a server and a Bluetooth entrance guard; the intelligent terminal is used for connecting the server in a networking state and sending an authentication request to the server; the server sends an authentication character string corresponding to the Bluetooth entrance guard to the intelligent terminal according to the authentication request, and the authentication character string is stored in the intelligent terminal; the intelligent terminal obtaining the authentication character string can be used for connecting a Bluetooth entrance guard through Bluetooth, generating a door opening instruction according to the authentication character string and sending the door opening instruction to the Bluetooth entrance guard; the Bluetooth entrance guard is used for authenticating the received door opening instruction and triggering door opening operation after the authentication is passed. The invention provides various adjustable strengths aiming at different network environments to adjust the door opening distance of the intelligent terminal under different use scenes.
Description
Technical Field
The invention relates to the technical field of access control, in particular to a Bluetooth access control system and method capable of adjusting the door opening distance.
Background
Most of the existing access control systems for residential areas and unit doors adopt IC cards for control, owners need to carry the access control IC cards with themselves, and if the owners forget to bring the access control IC cards to the sides or lose the access control IC cards, the situation that doors cannot be opened is caused, and the access control systems are inconvenient to use.
At present, the intelligent access control system appearing in the market acquires the authentication character string from the server side through the intelligent terminal APP, so that the intelligent terminal is required to be networked and cannot be used in a network-free environment.
In addition, the existing bluetooth entrance guard cannot adjust the communication distance. When entrance guard's equipment mounted position shielding effect is strong, can lead to the problem that the door opening distance is too close, the user need just can use access control system at the position very close to entrance guard's equipment under certain circumstances, hugs closely entrance guard's equipment's position with intelligent terminal even and just can normally pass, and communication distance can't be adjusted moreover, leads to the use inconvenient. In order to reduce the shielding effect, the access control equipment is installed outside the wall body, and the installation is fixed and troublesome and unsafe.
On the other hand, visitor system uses the two-dimensional code to open entrance guard, need show the two-dimensional code promptly when wanting to open entrance guard, aims at access control system's camera with the two-dimensional code and adjusts the distance and could discern the operation that triggers to open the door.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a Bluetooth entrance guard control system and method capable of adjusting the door opening distance.
The technical scheme adopted by the invention for realizing the purpose is as follows: a Bluetooth access control system capable of adjusting the door opening distance comprises an intelligent terminal, a server and a Bluetooth access control; the intelligent terminal is used for connecting the server in a networking state and sending an authentication request to the server; the server sends an authentication character string corresponding to the Bluetooth entrance guard to the intelligent terminal according to the authentication request, and the authentication character string is stored in the intelligent terminal; the intelligent terminal obtaining the authentication character string can be used for connecting a Bluetooth entrance guard through Bluetooth, generating a door opening instruction according to the authentication character string and sending the door opening instruction to the Bluetooth entrance guard; the Bluetooth entrance guard is used for authenticating the received door opening instruction and triggering door opening operation after the authentication is passed.
The authentication character string comprises an account number for sending a request to the server and a Bluetooth entrance guard ID with door opening authority; the door opening instruction comprises the encrypted Bluetooth entrance guard ID with the door opening permission, the current door opening time and the check code.
The Bluetooth entrance guard comprises a Bluetooth communication unit, a singlechip unit, a door lock control unit and a dial switch; the Bluetooth communication unit is used for communicating with Bluetooth in the intelligent terminal and is connected with the single chip microcomputer unit; the door lock control unit is connected with the single chip microcomputer unit and used for unlocking by controlling the access control power supply under the control of the single chip microcomputer unit; the single chip microcomputer unit is connected with the dial switch and used for adjusting the signal transmitting power of the Bluetooth communication unit according to the state of the dial switch, decrypting the door opening instruction, verifying the integrity of data and judging whether the time is correct or not, and triggering door opening operation when the Bluetooth entrance guard ID with the door opening permission is consistent with the Bluetooth entrance guard ID to be opened.
The single chip microcomputer unit identifies the high and low states of the dial switch by detecting the high and low levels of the dial switch, and then adjusts the signal transmitting power of the Bluetooth communication unit.
The intelligent terminal is further used for sending a door opening triggering instruction to the visitor terminal.
A Bluetooth entrance guard control method capable of adjusting the door opening distance comprises the following steps:
the intelligent terminal is connected with the server in a networking state and sends an authentication request to the server;
the server sends an authentication character string corresponding to the Bluetooth entrance guard to the intelligent terminal according to the authentication request, and the authentication character string is stored in the intelligent terminal;
the intelligent terminal obtaining the authentication character string can be connected with a Bluetooth entrance guard through Bluetooth, generates a door opening instruction according to the authentication character string and sends the door opening instruction to the Bluetooth entrance guard;
and the Bluetooth entrance guard authenticates the received door opening instruction and triggers the door opening operation after the authentication is passed.
The authentication character string comprises an account number for sending a request to the server and a Bluetooth entrance guard ID with door opening authority; the door opening instruction comprises the encrypted Bluetooth entrance guard ID with the door opening permission, the current door opening time and the check code.
Further comprising: the bluetooth entrance guard discerns dial switch's height state through inside dial switch's height level, and then adjusts bluetooth communication unit's signal emission power.
The bluetooth entrance guard authenticates the received door opening instruction, and specifically comprises the following steps: and decrypting the door opening instruction, verifying the integrity of data, judging whether the time is correct or not, and triggering door opening operation when the Bluetooth entrance guard ID with the door opening permission is consistent with the Bluetooth entrance guard ID to be opened.
Further comprising: the intelligent terminal sends a door opening triggering instruction to the visitor terminal so that the visitor terminal triggers a door opening operation.
The invention has the following advantages and beneficial effects:
1. the intelligent terminal APP can store the elements required by the door opening string in the local only by connecting with the network, and can directly generate the door opening data string in the local to open the door without the network even if the network does not exist when the door is opened again later, so that the problem of door opening operation in a weak network environment or a network-free environment is solved.
2. The invention provides various adjustable strengths aiming at different network environments to adjust the door opening distance of the intelligent terminal under different use scenes.
3. The visitor system is realized by using the WeChat applet, and the door can be opened only by clicking the applet.
4. The intelligent card swiping access control system is small in size, only has 2.83cm x 4.29cm x 1.5cm, is used for adding the door opening function of the intelligent terminal APP to the original card swiping access control system, can be directly installed in the original access control bottom shell, is simple to install, can be installed in a hidden mode, and does not affect the attractiveness.
Drawings
FIG. 1 is a block diagram of the system architecture of the present invention;
FIG. 2 is a flow chart of a method of the present invention;
FIG. 3 is a flowchart of a communication distance adjustment method according to an embodiment of the present invention;
FIG. 4 is a one-touch door opening flow chart of the method of the present invention;
FIG. 5 is a visitor door opening flow diagram of the method of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, a bluetooth access control system includes an intelligent terminal, a server and a bluetooth access control; the intelligent terminal is used for connecting the server in a networking state and sending an authentication request to the server; the server sends an authentication character string corresponding to the Bluetooth entrance guard to the intelligent terminal according to the authentication request, and the authentication character string is stored in the intelligent terminal; the intelligent terminal obtaining the authentication character string can be used for connecting a Bluetooth entrance guard through Bluetooth, generating a door opening instruction according to the authentication character string and sending the door opening instruction to the Bluetooth entrance guard; the Bluetooth entrance guard is used for authenticating the received door opening instruction and triggering door opening operation after the authentication is passed.
The authentication character string comprises an account number for sending a request to the server and a Bluetooth entrance guard ID with door opening authority; the door opening instruction comprises the encrypted Bluetooth entrance guard ID with the door opening permission, the current door opening time and the check code.
The Bluetooth entrance guard comprises a Bluetooth communication unit, a singlechip unit, a door lock control unit and a dial switch; the Bluetooth communication unit is used for communicating with Bluetooth in the intelligent terminal and is connected with the single chip microcomputer unit; the door lock control unit is connected with the single chip microcomputer unit and used for unlocking by controlling the access control power supply under the control of the single chip microcomputer unit; the single chip microcomputer unit is connected with the dial switch and used for adjusting the signal transmitting power of the Bluetooth communication unit according to the state of the dial switch, decrypting the door opening instruction, verifying the integrity of data and judging whether the time is correct or not, and triggering door opening operation when the Bluetooth entrance guard ID with the door opening permission is consistent with the Bluetooth entrance guard ID to be opened.
As shown in fig. 2, the method of the present invention comprises the following steps: when the intelligent terminal APP is opened in the networking state, the server is automatically found to obtain the authentication string and store the authentication string to the local. There is the user to trigger intelligent terminal function of opening the door, and whether intelligent terminal APP judges local has the authentication word string at first, if there is not the network this moment, also can directly send encrypted instruction of opening the door and open the door for bluetooth entrance guard, and bluetooth entrance guard authentication returns the execution result of successfully opening the door or the failure of opening the door through the back. Namely, the door opening function under the network-free environment is realized through a mechanism for locally storing the authentication word string.
The authentication character string comprises an account number for sending a request to the server and a Bluetooth entrance guard ID with door opening authority; the door opening instruction comprises the encrypted Bluetooth entrance guard ID with the door opening permission, the current door opening time and the check code. In the Bluetooth entrance guard authentication step, the single chip unit in the Bluetooth entrance guard carries out AES decryption on the door opening instruction, checks the integrity of data, judges whether the time is correct or not, judges whether the ID of the Bluetooth entrance guard with the door opening authority after the AES decryption is consistent with the ID information of the Bluetooth entrance guard, triggers the door opening operation if the ID is consistent with the ID information of the Bluetooth entrance guard, and returns the door opening success information to the intelligent terminal, otherwise does not trigger the door opening operation and returns the door opening failure information to the intelligent terminal.
As shown in fig. 3, the single chip microcomputer recognizes the high-low state of the dial switch by detecting the high-low level of the dial switch, and in one embodiment of the present invention, the signal transmission intensity of the bluetooth is divided into 4 levels according to 4 configurable states of the dial switch (1, left low and right low; 2, left low and right high; 3, left high and right low; 4, left high and right high; respectively representing signal intensity level 1, signal intensity level 2, signal intensity level 3, and signal intensity level 4). The state that reads dial switch after single chip unit operation, what kind of state is in to current dial switch of analysis, and the bluetooth emission signal intensity that the distribution corresponds will set up adjusts communication distance (APP distance of opening the door promptly) through configuration bluetooth emission power. In specific use, the communication distance can be adjusted by readjusting the dial switch.
According to the communication distance that sets for actually can adjust in 0.5 meters to 20 meters's within range, can realize opening the APP when arriving the gate soon after increaseing communication distance and open the door, walk and just in time open when the gate, direct sliding door can get into.
As shown in fig. 4, the intelligent terminal can achieve the function of opening the door by one key in a manner of creating a shortcut for the door opening function in the APP, and automatically quit and return to the main page of the intelligent terminal after the door is opened.
As shown in fig. 5, the intelligent terminal is further configured to send a door opening trigger instruction to the visitor terminal, where the door opening trigger instruction is used to trigger a bluetooth door access with a door opening permission. In one embodiment of the invention the door opening trigger instruction is sent to the guest terminal in the form of an applet, preferably a wechat applet. In one embodiment of the invention, the visitor terminal is realized by using the WeChat applet, the problem that a two-dimensional code visitor system needs the two-dimensional code to be over against a code scanning camera and needs to be adjusted to a proper distance is avoided, and the two-dimensional code is used for opening the door only by clicking the applet.
The intelligent terminal and the visitor terminal are intelligent devices capable of running programs and can be any one of a mobile phone, a PAD and a computer.
Claims (10)
1. A Bluetooth entrance guard control system capable of adjusting the door opening distance is characterized by comprising an intelligent terminal, a server and a Bluetooth entrance guard; the intelligent terminal is used for connecting the server in a networking state and sending an authentication request to the server; the server sends an authentication character string corresponding to the Bluetooth entrance guard to the intelligent terminal according to the authentication request, and the authentication character string is stored in the intelligent terminal; the intelligent terminal obtaining the authentication character string can be used for connecting a Bluetooth entrance guard through Bluetooth, generating a door opening instruction according to the authentication character string and sending the door opening instruction to the Bluetooth entrance guard; the Bluetooth entrance guard is used for authenticating the received door opening instruction and triggering door opening operation after the authentication is passed.
2. The Bluetooth access control system capable of adjusting the door opening distance according to claim 1, wherein the authentication character string comprises an account number for sending a request to the server and a Bluetooth access ID with a door opening authority; the door opening instruction comprises the encrypted Bluetooth entrance guard ID with the door opening permission, the current door opening time and the check code.
3. The Bluetooth entrance guard control system capable of adjusting the door opening distance according to claim 1, wherein the Bluetooth entrance guard comprises a Bluetooth communication unit, a single chip microcomputer unit, a door lock control unit and a dial switch; the Bluetooth communication unit is used for communicating with Bluetooth in the intelligent terminal and is connected with the single chip microcomputer unit; the door lock control unit is connected with the single chip microcomputer unit and used for unlocking by controlling the access control power supply under the control of the single chip microcomputer unit; the single chip microcomputer unit is connected with the dial switch and used for adjusting the signal transmitting power of the Bluetooth communication unit according to the state of the dial switch, decrypting the door opening instruction, verifying the integrity of data and judging whether the time is correct or not, and triggering door opening operation when the Bluetooth entrance guard ID with the door opening permission is consistent with the Bluetooth entrance guard ID to be opened.
4. The Bluetooth entrance guard control system capable of adjusting the door opening distance according to claim 3, wherein the single chip microcomputer unit identifies the high and low states of the dial switch by detecting the high and low levels of the dial switch, so as to adjust the signal transmission power of the Bluetooth communication unit.
5. The Bluetooth entrance guard control system capable of adjusting the door opening distance according to claim 1, wherein the intelligent terminal is further configured to send a door opening trigger instruction to the visitor terminal.
6. The Bluetooth entrance guard control method capable of adjusting the door opening distance is characterized by comprising the following steps of:
the intelligent terminal is connected with the server in a networking state and sends an authentication request to the server;
the server sends an authentication character string corresponding to the Bluetooth entrance guard to the intelligent terminal according to the authentication request, and the authentication character string is stored in the intelligent terminal;
the intelligent terminal obtaining the authentication character string can be connected with a Bluetooth entrance guard through Bluetooth, generates a door opening instruction according to the authentication character string and sends the door opening instruction to the Bluetooth entrance guard;
and the Bluetooth entrance guard authenticates the received door opening instruction and triggers the door opening operation after the authentication is passed.
7. The Bluetooth entrance guard control method capable of adjusting the door opening distance according to claim 6, wherein the authentication character string comprises an account number for sending a request to a server and a Bluetooth entrance guard ID with a door opening authority; the door opening instruction comprises the encrypted Bluetooth entrance guard ID with the door opening permission, the current door opening time and the check code.
8. The Bluetooth entrance guard control method capable of adjusting the door opening distance according to claim 6, further comprising: the bluetooth entrance guard discerns dial switch's height state through inside dial switch's height level, and then adjusts bluetooth communication unit's signal emission power.
9. The Bluetooth entrance guard control method capable of adjusting the door opening distance according to claim 6, wherein the Bluetooth entrance guard authenticates the received door opening instruction, and specifically comprises the following steps: and decrypting the door opening instruction, verifying the integrity of data, judging whether the time is correct or not, and triggering door opening operation when the Bluetooth entrance guard ID with the door opening permission is consistent with the Bluetooth entrance guard ID to be opened.
10. The Bluetooth entrance guard control method capable of adjusting the door opening distance according to claim 6, further comprising: the intelligent terminal sends a door opening triggering instruction to the visitor terminal so that the visitor terminal triggers a door opening operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910931059.5A CN110610572A (en) | 2019-09-29 | 2019-09-29 | Bluetooth access control system and method capable of adjusting door opening distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910931059.5A CN110610572A (en) | 2019-09-29 | 2019-09-29 | Bluetooth access control system and method capable of adjusting door opening distance |
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| CN110610572A true CN110610572A (en) | 2019-12-24 |
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| CN201910931059.5A Pending CN110610572A (en) | 2019-09-29 | 2019-09-29 | Bluetooth access control system and method capable of adjusting door opening distance |
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| CN114202837A (en) * | 2021-12-07 | 2022-03-18 | 中信银行股份有限公司 | Method and device for realizing access control management based on Bluetooth technology |
| CN116703300A (en) * | 2023-06-15 | 2023-09-05 | 苏州冠礼科技有限公司 | Fool-proof control system and method for replacing acid bucket for semiconductor manufacturing process |
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Address after: Room 315, Building No. 858-1, B01, Shangshengou Village, Hunnan District, Shenyang City, Liaoning Province, 110000 Applicant after: Shenyang Gezhong Network Technology Co.,Ltd. Address before: Room 315, Building No. 858-1, B01, Shangshengou Village, Hunnan District, Shenyang City, Liaoning Province, 110000 Applicant before: SHENYANG GEZHONG TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20200814 Address after: Room 315, Building No. 858-1, B01, Shangshengou Village, Hunnan District, Shenyang City, Liaoning Province, 110000 Applicant after: Shenyang Gezhong Network Technology Co.,Ltd. Applicant after: Shenyang greenhausen Property Management Co.,Ltd. Address before: Room 315, Building No. 858-1, B01, Shangshengou Village, Hunnan District, Shenyang City, Liaoning Province, 110000 Applicant before: Shenyang Gezhong Network Technology Co.,Ltd. |
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Application publication date: 20191224 |