CN110956727A - Intelligent access control method and system for unmanned hotel - Google Patents
Intelligent access control method and system for unmanned hotel Download PDFInfo
- Publication number
- CN110956727A CN110956727A CN201911039170.XA CN201911039170A CN110956727A CN 110956727 A CN110956727 A CN 110956727A CN 201911039170 A CN201911039170 A CN 201911039170A CN 110956727 A CN110956727 A CN 110956727A
- Authority
- CN
- China
- Prior art keywords
- key
- mobile terminal
- server
- pairing
- entrance guard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides an intelligent access control method for an unmanned hotel, which comprises the following steps: s1, logging in a server through the mobile terminal; s2, the server acquires position information A of the mobile terminal, and the distance between the position information A and the entrance guard is less than 20 meters; s3, the server sends a key M to the mobile terminal, and the server sends a key N to the access controller; s4, transmitting the key M to the access controller through an input device; s5, recording as an event d, and the initial value of d is 1, and accumulating if pairing fails once; s6, controlling an actuator by the access controller; the invention discloses an intelligent access control system of an unmanned hotel, which comprises a booking module, a position determining module, a key module, a verification module, a limiting module and an executing module.
Description
Technical Field
The invention relates to the technical field of hotel management application, in particular to an intelligent access control method and system for an unmanned hotel.
Background
With the acceleration of the process of economic globalization and social integration, the development of service economy is changing day by day, and the competition is more and more intense as one of the service industries in the hotel industry. In order to reduce the service staff of the hotel, the hotel reduces the investment of personnel in multiple aspects, and security personnel at the entrance are generally replaced by intelligent entrance guard devices.
The existing access control device is usually an induction door or a revolving door, can be automatically opened and closed, but is blank in the aspect of personnel information verification, so that the existing access control device is not suitable for access control application of unmanned hotels.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent access control method and system for an unmanned hotel, and solves the technical problems that the existing access control device cannot verify the personnel information and cannot be well applied to the unmanned hotel.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an intelligent access control method for an unmanned hotel comprises the following steps:
s1, logging in a server through the mobile terminal to complete room reservation;
s2, the server acquires position information A of the mobile terminal, the distance between the position information A and the entrance guard is less than 20 m, the next step is carried out, the distance between the position information A and the entrance guard is more than or equal to 20 m, and the server sends information of the position which does not reach the entrance guard to the mobile terminal;
s3, the server sends a key M to the mobile terminal, and the server sends a key N to the access controller;
s4, transmitting the key M to the access controller through an input device, pairing the key M with the key N by the access controller, if pairing is successful, carrying out S6, and if pairing is failed, carrying out the next step;
s5, recording as an event d, an initial value of d is represented as d-1, and when pairing fails once, accumulating the initial value, represented as d-d +1, and setting a threshold f, and when d is less than f, returning to S3, otherwise, outputting pairing prohibition information;
and S6, controlling an actuator by the access controller, wherein the actuator completes the door opening action.
Preferably, in S1, the mobile terminal connects to the server through the network, and completes the room reservation online.
Preferably, in S2, the server sends a location request to the mobile terminal, and the mobile terminal acquires current location information through a GPS function.
Preferably, in S3, the key M and the key N have uniform sequence codes, and when the sequence code of the key M is the same as the sequence code of the key N, the pairing is successful, and if the difference occurs, the pairing is failed.
Preferably, in S4, the input device is a bluetooth device, and the key M obtained by the mobile terminal is sent to the access controller through the bluetooth device.
Preferably, the server sets the threshold f, f being 3.
The utility model provides an intelligent access control system of unmanned hotel, includes:
the mobile equipment is connected with the server and used for logging in the server through a mobile terminal to complete room reservation;
the GPS is installed on the mobile equipment, the GPS and the server are used for acquiring position information A of the mobile terminal, the distance between the position information A and the entrance guard is less than 20 m, the next step is carried out, the distance between the position information A and the entrance guard is more than or equal to 20 m, and the server sends the information of the position which does not reach the entrance guard to the mobile terminal;
the key unit is used for sending a key M to the mobile terminal by the server, and sending a key N to the access controller by the server;
the single chip microcomputer is connected with the server and used for transmitting the secret key M to the access controller through an input device, the access controller matches the secret key M with the secret key N, if the matching is successful, S6 is carried out, and if the matching is failed, the next step is carried out;
the limiting unit is used for recording an initial value of an event d, the initial value of d is represented as d-1, the initial value is accumulated when pairing fails once, the initial value is represented as d-d +1, a threshold value f is set, when d is less than f, the operation returns to S3, and otherwise pairing forbidding information is output;
the actuator is connected with the single chip microcomputer, receives and processes the instruction information of the single chip microcomputer, and completes the door opening action;
the display is connected with the single chip microcomputer and used for displaying output information of the single chip microcomputer;
and the power supply is connected with the single chip microcomputer and is used for supplying power to the system.
Further, the executor is installed on the motor, motor rigid coupling slide rail, be provided with in the slide rail and be used for the gliding slider of a body, the top of slider is installed and is used for the fixed block with lead screw thread fit, the lead screw is worn to establish the fixed block, the one end of lead screw with the output rigid coupling of motor, one side of slide rail is provided with the open-ended box body, the one end of slide rail is located the box body, the top rigid coupling door frame of box body, the door frame is two vertically plate bodys, plate body and slide rail rigid coupling, the bottom rigid coupling door body of slider, the bottom rigid coupling gyro wheel of the door body, the gyro wheel bottom sets up the track, orbital one end sets up in the box body, orbital other end rigid.
(III) advantageous effects
The invention provides an intelligent access control method and system for an unmanned hotel. Compared with the prior art, the method has the following beneficial effects:
the method comprises the steps that a mobile terminal logs in a server to complete room reservation, the server obtains position information A of the mobile terminal, and whether the distance between the position information A and an entrance guard is smaller than 20 m or not is analyzed, so that whether a resident is at the entrance guard or not is determined, and the accuracy of personnel information is ensured. The server sends the key M to the mobile terminal, and the server sends the key N to the access controller for matching, so that whether the information is correct or not is determined, and after the matching is successful, the access controller controls the actuator to complete the door opening action, so that the verification of the personnel information is realized, and the access control system is suitable for the access control of the unmanned hotel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a door control structure according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a door control structure removing box in the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the application provides an intelligent access control method and system for an unmanned hotel, and solves the technical problems that the existing access control device cannot verify personnel information and cannot be well applied to the unmanned hotel.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1: as shown in figure 1 of the drawings, in which,
an intelligent access control method for an unmanned hotel comprises the following steps:
s1, logging in a server through the mobile terminal to complete room reservation;
s2, the server acquires position information A of the mobile terminal, the distance between the position information A and the entrance guard is less than 20 m, the next step is carried out, the distance between the position information A and the entrance guard is more than or equal to 20 m, and the server sends information of the position which does not reach the entrance guard to the mobile terminal;
s3, the server sends a key M to the mobile terminal, and the server sends a key N to the access controller;
s4, transmitting the key M to the access controller through an input device, pairing the key M with the key N by the access controller, if pairing is successful, carrying out S6, and if pairing is failed, carrying out the next step;
s5, recording as an event d, an initial value of d is represented as d-1, and when pairing fails once, accumulating the initial value, represented as d-d +1, and setting a threshold f, and when d is less than f, returning to S3, otherwise, outputting pairing prohibition information;
and S6, controlling an actuator by the access controller, wherein the actuator completes the door opening action.
The technical problems that the existing entrance guard device cannot verify the personnel information and cannot be well applied to the unmanned hotel are solved through the technical scheme, the server is logged in through the mobile terminal, the reservation of a room is completed, the server acquires the position information A of the mobile terminal and analyzes whether the distance between the position information A and the entrance guard is less than 20 meters or not, and the server is used for determining whether the resident personnel are at the entrance guard or not and ensuring the correctness of the personnel information. The server sends the key M to the mobile terminal, and the server sends the key N to the access controller for matching, so that whether the information is correct or not is determined, and after the matching is successful, the access controller controls the actuator to complete the door opening action, so that the verification of the personnel information is realized, and the access control system is suitable for the access control of the unmanned hotel.
Example 2: as shown in the figures 1-4 of the drawings,
an intelligent access control method for an unmanned hotel comprises the following steps:
s1, logging in a server through the mobile terminal to complete room reservation; when the mobile terminal can log in the server, identity information needs to be provided when the room is reserved.
S2, the server acquires position information A of the mobile terminal, the distance between the position information A and the entrance guard is less than 20 m, the next step is carried out, the distance between the position information A and the entrance guard is more than or equal to 20 m, and the server sends information of the position which does not reach the entrance guard to the mobile terminal; the method is used for determining whether the resident is at the entrance guard or not and ensuring the correctness of the personnel information.
S3, the server sends a key M to the mobile terminal, and the server sends a key N to the access controller; for pairing preparation.
S4, transmitting the key M to the access controller through an input device, pairing the key M with the key N by the access controller, if pairing is successful, carrying out S6, and if pairing is failed, carrying out the next step;
s5, recording as an event d, an initial value of d is represented as d-1, and when pairing fails once, accumulating the initial value, represented as d-d +1, and setting a threshold f, and when d is less than f, returning to S3, otherwise, outputting pairing prohibition information; and malicious pairing is avoided, and normal guest check-in is influenced.
And S6, controlling an actuator by the access controller, wherein the actuator completes the door opening action. And terminal control is realized, and the door is opened.
In S1, the mobile terminal connects to the server through the network, and completes the room reservation online.
In S2, the server sends a location request to the mobile terminal, and the mobile terminal obtains current location information through a GPS function.
In S3, the key M and the key N are uniform sequence codes, and when the sequence code of the key M is the same as the sequence code of the key N, the pairing is successful, and if the sequence code of the key M is different from the sequence code of the key N, the pairing is failed.
In S4, the input device is a bluetooth device, and the key M acquired by the mobile terminal is sent to the access controller through the bluetooth device.
The server sets the threshold f, f-3. When the pairing exceeds 3 times, the pairing is cancelled.
The utility model provides an intelligent access control system of unmanned hotel which characterized in that includes:
the mobile equipment is connected with the server and used for logging in the server through a mobile terminal to complete room reservation;
the GPS is installed on the mobile equipment, the GPS and the server are used for acquiring position information A of the mobile terminal, the distance between the position information A and the entrance guard is less than 20 m, the next step is carried out, the distance between the position information A and the entrance guard is more than or equal to 20 m, and the server sends the information of the position which does not reach the entrance guard to the mobile terminal;
the key unit is used for sending a key M to the mobile terminal by the server, and sending a key N to the access controller by the server;
the single chip microcomputer is connected with the server and used for transmitting the secret key M to the access controller through an input device, the access controller matches the secret key M with the secret key N, if the matching is successful, S6 is carried out, and if the matching is failed, the next step is carried out;
the limiting unit is used for recording an initial value of an event d, the initial value of d is represented as d-1, the initial value is accumulated when pairing fails once, the initial value is represented as d-d +1, a threshold value f is set, when d is less than f, the operation returns to S3, and otherwise pairing forbidding information is output;
the actuator is connected with the single chip microcomputer, receives and processes the instruction information of the single chip microcomputer, and completes the door opening action;
the display is connected with the single chip microcomputer and used for displaying output information of the single chip microcomputer;
and the power supply is connected with the single chip microcomputer and is used for supplying power to the system.
The actuator 1 is installed on the motor 2, the motor 2 fixedly connected with a slide rail 3, be provided with in the slide rail 3 and be used for the gliding slider 5 of a body 4, the top of slider 5 is installed and is used for fixed block 7 with 6 screw-thread fit of lead screw, lead screw 6 wears to establish fixed block 7, the one end of lead screw 6 with the output rigid coupling of motor 2, one side of slide rail 3 is provided with open-ended box body 11, the one end of slide rail 3 is located box body 11, the top rigid coupling door frame 8 of box body 11, the door frame is two vertically plate bodies, plate body and slide rail 3 rigid coupling, the bottom rigid coupling door body 4 of slider, the bottom rigid coupling gyro wheel 9 of the door body 4, gyro wheel 9 bottom sets up track 10, the one end setting of track 10 is in box body 11, the other end rigid coupling door frame 8 of track.
In summary, compared with the prior art, the method has the following beneficial effects:
the technical problems that the existing entrance guard device cannot verify the personnel information and cannot be well applied to the unmanned hotel are solved through the technical scheme, the server is logged in through the mobile terminal, the reservation of a room is completed, the server acquires the position information A of the mobile terminal and analyzes whether the distance between the position information A and the entrance guard is less than 20 meters or not, and the server is used for determining whether the resident personnel are at the entrance guard or not and ensuring the correctness of the personnel information. The server sends the key M to the mobile terminal, and the server sends the key N to the access controller for matching, so that whether the information is correct or not is determined, and after the matching is successful, the access controller controls the actuator to complete the door opening action, so that the verification of the personnel information is realized, and the access control system is suitable for the access control of the unmanned hotel.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The intelligent access control method of the unmanned hotel is characterized by comprising the following steps:
s1, logging in a server through the mobile terminal to complete room reservation;
s2, the server acquires position information A of the mobile terminal, the distance between the position information A and the entrance guard is less than 20 m, the next step is carried out, the distance between the position information A and the entrance guard is more than or equal to 20 m, and the server sends information of the position which does not reach the entrance guard to the mobile terminal;
s3, the server sends a key M to the mobile terminal, and the server sends a key N to the access controller;
s4, transmitting the key M to the access controller through an input device, pairing the key M with the key N by the access controller, if pairing is successful, carrying out S6, and if pairing is failed, carrying out the next step;
s5, recording as an event d, an initial value of d is represented as d-1, and when pairing fails once, accumulating the initial value, represented as d-d +1, and setting a threshold f, and when d is less than f, returning to S3, otherwise, outputting pairing prohibition information;
and S6, controlling an actuator by the access controller, wherein the actuator completes the door opening action.
2. The intelligent entrance guard control method of an unmanned hotel as claimed in claim 1, wherein in S1, the mobile terminal connects to the server through the network to complete room reservation online.
3. The intelligent access control method of the unmanned hotel according to claim 1, wherein in S2, the server sends a location request to the mobile terminal, and the mobile terminal obtains current location information through a GPS function.
4. The intelligent access control method of the unmanned hotel, according to claim 1, wherein in S3, the key M and the key N are uniform sequence codes, when the sequence code of the key M is the same as the sequence code of the key N, the pairing is successful, and if the difference occurs, the pairing is failed.
5. The intelligent entrance guard control method of claim 1, wherein in S4, the input device is a bluetooth device, and the key M obtained by the mobile terminal is sent to the entrance guard controller through the bluetooth device.
6. The intelligent access control method of the unmanned hotel, according to claim 5, wherein the server sets the threshold f, f-3.
7. The utility model provides an intelligent access control system of unmanned hotel which characterized in that includes:
the mobile equipment is connected with the server and used for logging in the server through a mobile terminal to complete room reservation;
the GPS is installed on the mobile equipment, the GPS and the server are used for acquiring position information A of the mobile terminal, the distance between the position information A and the entrance guard is less than 20 m, the next step is carried out, the distance between the position information A and the entrance guard is more than or equal to 20 m, and the server sends the information of the position which does not reach the entrance guard to the mobile terminal;
the key unit is used for sending a key M to the mobile terminal by the server, and sending a key N to the access controller by the server;
the single chip microcomputer is connected with the server and used for transmitting the secret key M to the access controller through an input device, the access controller matches the secret key M with the secret key N, if the matching is successful, S6 is carried out, and if the matching is failed, the next step is carried out;
the limiting unit is used for recording an initial value of an event d, the initial value of d is represented as d-1, the initial value is accumulated when pairing fails once, the initial value is represented as d-d +1, a threshold value f is set, when d is less than f, the operation returns to S3, and otherwise pairing forbidding information is output;
the actuator is connected with the single chip microcomputer, receives and processes the instruction information of the single chip microcomputer, and completes the door opening action;
the display is connected with the single chip microcomputer and used for displaying output information of the single chip microcomputer;
and the power supply is connected with the single chip microcomputer and is used for supplying power to the system.
8. The intelligent entrance guard control system of unmanned hotel of claim 7, wherein the actuator is mounted on a motor, the motor is fixedly connected with a slide rail, a slide block for sliding the door body is arranged in the slide rail, a fixed block for screw-fitting with a lead screw is mounted at the top end of the slide block, the lead screw is inserted into the fixed block, one end of the lead screw is fixedly connected with the output end of the motor, one side of the slide rail is provided with an open box body, one end of the slide rail is located in the box body, the top end of the box body is fixedly connected with a door frame, the door frame is two vertical plate bodies, the plate bodies are fixedly connected with the slide rail, the bottom end of the slide block is fixedly connected with the door body, the bottom end of the door body is fixedly connected with a roller, the bottom end of the roller is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911039170.XA CN110956727A (en) | 2019-10-29 | 2019-10-29 | Intelligent access control method and system for unmanned hotel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911039170.XA CN110956727A (en) | 2019-10-29 | 2019-10-29 | Intelligent access control method and system for unmanned hotel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110956727A true CN110956727A (en) | 2020-04-03 |
Family
ID=69975847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911039170.XA Pending CN110956727A (en) | 2019-10-29 | 2019-10-29 | Intelligent access control method and system for unmanned hotel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110956727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113033420A (en) * | 2021-03-29 | 2021-06-25 | 北京物资学院 | Non-image type access control system and method based on big data acquisition |
| CN115142770A (en) * | 2021-07-29 | 2022-10-04 | 深圳诺威兰科技有限责任公司 | Control method, control device, equipment and medium for intelligent granary door |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217478A (en) * | 2014-08-13 | 2014-12-17 | 王波 | Hotel Bluetooth access control intelligent management method |
| CN105354619A (en) * | 2015-12-09 | 2016-02-24 | 姜恒 | Self-service checking-in method and system of hotel |
| CN105913132A (en) * | 2016-05-09 | 2016-08-31 | 优住（北京）科技股份公司 | Hotel rapid accommodation system and method |
| CN107067518A (en) * | 2017-05-08 | 2017-08-18 | 重庆中商科技股份有限公司 | Intelligent positioning enabling control system and method |
| CN107833317A (en) * | 2017-10-20 | 2018-03-23 | 珠海华发新科技投资控股有限公司 | Control of bluetooth access control system and method |
| CN108320352A (en) * | 2017-01-16 | 2018-07-24 | 重庆特斯联智慧科技股份有限公司 | Intelligent hotel door lock control system and its control method |
| US20190088048A1 (en) * | 2017-09-20 | 2019-03-21 | Bradford A. Minsley | System and method for managing distributed encrypted combination over-locks from a remote location |
| CN209539089U (en) * | 2018-10-25 | 2019-10-25 | 上海申成门窗有限公司 | A kind of anti-dirt falls into the safe sliding door of guide-track groove |
-
2019
- 2019-10-29 CN CN201911039170.XA patent/CN110956727A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104217478A (en) * | 2014-08-13 | 2014-12-17 | 王波 | Hotel Bluetooth access control intelligent management method |
| CN105354619A (en) * | 2015-12-09 | 2016-02-24 | 姜恒 | Self-service checking-in method and system of hotel |
| CN105913132A (en) * | 2016-05-09 | 2016-08-31 | 优住（北京）科技股份公司 | Hotel rapid accommodation system and method |
| CN108320352A (en) * | 2017-01-16 | 2018-07-24 | 重庆特斯联智慧科技股份有限公司 | Intelligent hotel door lock control system and its control method |
| CN107067518A (en) * | 2017-05-08 | 2017-08-18 | 重庆中商科技股份有限公司 | Intelligent positioning enabling control system and method |
| US20190088048A1 (en) * | 2017-09-20 | 2019-03-21 | Bradford A. Minsley | System and method for managing distributed encrypted combination over-locks from a remote location |
| CN107833317A (en) * | 2017-10-20 | 2018-03-23 | 珠海华发新科技投资控股有限公司 | Control of bluetooth access control system and method |
| CN209539089U (en) * | 2018-10-25 | 2019-10-25 | 上海申成门窗有限公司 | A kind of anti-dirt falls into the safe sliding door of guide-track groove |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113033420A (en) * | 2021-03-29 | 2021-06-25 | 北京物资学院 | Non-image type access control system and method based on big data acquisition |
| CN113033420B (en) * | 2021-03-29 | 2024-03-26 | 北京物资学院 | Non-image type access control system and method based on big data acquisition |
| CN115142770A (en) * | 2021-07-29 | 2022-10-04 | 深圳诺威兰科技有限责任公司 | Control method, control device, equipment and medium for intelligent granary door |
| WO2023006044A1 (en) * | 2021-07-29 | 2023-02-02 | 深圳诺威兰科技有限责任公司 | Smart barn door, control method therefor, apparatus, and computer-readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101920654B1 (en) | Enterance control system and method based on near field communication | |
| CN106887064B (en) | Access controller based on dynamic password and access control system | |
| CN104040595B (en) | Enter leaving management system | |
| CN203754163U (en) | Intelligent elevator control system | |
| CN201828978U (en) | Double-door system for bank | |
| CN104167037A (en) | Railway passenger station real-name verification ticket checking access control system | |
| US20190213540A1 (en) | Item exchange locker and station | |
| CN110956727A (en) | Intelligent access control method and system for unmanned hotel | |
| CN107369235A (en) | The control method and wisdom system of a kind of gate | |
| EP2487652B1 (en) | Security device with offline credential analysis | |
| CN106878425A (en) | A kind of method of the master control borad, gate and remote control for gate | |
| CN103985069A (en) | Gas station calorgas safety linkage system and method | |
| CN108492433A (en) | It is a kind of networking and suspension can intelligent control network access system | |
| CN102176257A (en) | Wireless-networking intelligent access controller based on second-generation identification cards | |
| CN102393979A (en) | Access control system | |
| US11122135B2 (en) | Location-based behavioral monitoring | |
| CN108460888A (en) | Gate system and hotel visitor room entry/exit management method | |
| CN207068085U (en) | One kind is applied to underground power station intelligent alarm gate control system | |
| CN112562160A (en) | Intelligent community information management system based on face recognition technology | |
| CN115879582A (en) | Intelligent hotel check-in management system based on face recognition | |
| CN206193981U (en) | Security system of 220kV transformer substation | |
| US20190180215A1 (en) | Lock audits access to guest for safety and security | |
| CN210222869U (en) | A unmanned on duty system for oil depot | |
| CN202362852U (en) | Access control system | |
| CN111540112A (en) | Transformer substation safety production face recognition management system based on Internet of things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200403 |