CN215642846U - Novel intelligent lock - Google Patents
Novel intelligent lock Download PDFInfo
- Publication number
- CN215642846U CN215642846U CN202120348414.9U CN202120348414U CN215642846U CN 215642846 U CN215642846 U CN 215642846U CN 202120348414 U CN202120348414 U CN 202120348414U CN 215642846 U CN215642846 U CN 215642846U
- Authority
- CN
- China
- Prior art keywords
- module
- processing module
- identity information
- control signal
- lock
- 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.)
- Active
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to the technical field of intelligent locks, and particularly discloses a novel intelligent lock, which comprises a door lock shell, a contact induction module and a control module, wherein the contact induction module is used for judging whether an object to be identified exists in an induction area of the lock body shell; or the processing module is used for receiving the identity information to judge whether the object to be identified exists or not, sending a control signal when the object to be identified exists, enabling the wireless communication module to be in a dormant state when the control signal is not received within a first preset time, enabling the wireless communication module to be in an awakening state when the processing module receives the control signal, and uploading the identity information to a server of the public security system. According to the utility model, the communication module is in the dormant state when the contact sensing module does not sense that the object to be identified is close to the communication module, so that the purpose of saving electricity is achieved, and meanwhile, lawless persons can be prevented from invading the processing module to tamper data or maliciously control the door lock to be opened, so that lawless acts are implemented.
Description
Technical Field
The utility model relates to the technical field of intelligent locks, in particular to a novel intelligent lock.
Background
At present, the number of the national floating population is as high as 2.47 hundred million, which accounts for 18 percent of the total population, while the number of the population adopting the house renting to solve the living problem is about 1.6 hundred million, the floating population management and service are brought into the overall plan of the development of the economic society, and the current requirements of tedious check-in registration and frequent floating access management are very urgent; in suburbs, a large number of mobile personnel without fixed occupation are gathered, and the source and the destination of the mobile personnel cannot be comprehensively known.
With the increase of floating population, how to facilitate the public security department to perform important attention on people (for example, people at the bottom of a case are reserved in a public security system) and people trajectory analysis, and social security and precaution and other works become technical problems which need to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a novel intelligent lock, and aims to solve the problem of how to facilitate the analysis of the tracks of key attention people and personnel by public security departments.
In order to achieve the above object, the present invention provides a novel intelligent lock, comprising: a door lock housing; the contact sensing module is arranged on the outer side of the door lock shell and used for judging whether an object to be identified exists in a sensing area of the lock body shell, and sending a control signal and acquiring identity information of the object to be identified when the object to be identified exists; or the identity information is received to judge whether the object to be identified exists or not, and the control signal is sent out when the object to be identified exists; the processing module is arranged in the door lock shell and is electrically connected with the contact sensing module and the wireless communication module respectively; when the processing module does not receive the control signal within a first preset time, the wireless communication module is in a dormant state, and when the processing module receives the control signal, the wireless communication module is in a wake-up state and uploads the identity information to a server of a public security system.
Preferably, the contact sensing module includes: the ultrasonic sensor is arranged on one side, back to the door, of the door lock shell and is electrically connected with the processing module, and when the ultrasonic sensor detects that the object to be identified exists in the sensing area of the ultrasonic sensor, the ultrasonic sensor sends a control signal to the processing module so that the processing module wakes up the wireless communication module; and the fingerprint identification unit is arranged on the outer side of the door lock shell and electrically connected with the processing module, and is used for acquiring the identity information of the object to be identified and storing the identity information in the processing module.
Preferably, the contact sensing module further comprises: the timing module is arranged in the door lock shell and electrically connected with the processing module, and the timing module limits the processing module to wake up the wireless communication module after receiving the control signal for a second preset time.
Preferably, the contact sensing module includes: the fingerprint identification unit or the induction card reading unit or the touch keyboard is arranged on the outer side of the door lock shell and is electrically connected with the processing module, and when the fingerprint identification unit or the induction card reading unit or the touch keyboard receives identity information input by a user, the object to be identified is determined to exist, and the control signal is sent out.
Preferably, the processing module is an MCU processor.
Preferably, this novel intelligent lock is still including locating on the lock casing with the lock core drive module that processing module electricity is connected, work as processing module does not receive in first preset duration when control signal the lock core drive module is in dormant state, work as processing module receives control when control signal the lock core drive module is in awakening up the state, lock core drive module is used for carrying out the action of unblanking or closing the lock under processing module's control.
Preferably, the novel intelligent lock further comprises a comparison module which is arranged in the door lock shell and electrically connected with the processing module, the comparison module is used for comparing the identity information with preset information which is stored in the processing module in advance, and when the identity information is consistent with the preset information, the processing module controls the lock cylinder driving module to execute an unlocking action; and when the identity information is inconsistent with the preset information, the processing module controls the lock cylinder driving module to execute a locking action.
Preferably, the wireless communication module is one or more of a 4G module, a 5G module, a WiFi module and a bluetooth module.
Preferably, this novel intelligent lock is still including locating the lock casing outside with the voice broadcast module that processing module electricity is connected, work as processing module judges this identity information mark is error message when identity information with preset information is inconsistent, and control the voice broadcast module sends first alarm signal.
Preferably, when the processing module judges that the number of times of obtaining the error information is accumulated to a preset threshold, the processing module controls the voice broadcasting module to send out a second alarm signal.
The utility model has the beneficial effects that:
the utility model provides a novel intelligent lock, which comprises: a door lock housing; the contact sensing module is arranged on the outer side of the door lock shell and used for judging whether an object to be identified exists in a sensing area of the lock body shell, and sending a control signal and acquiring identity information of the object to be identified when the object to be identified exists; or the identity information is received to judge whether the object to be identified exists or not, and the control signal is sent out when the object to be identified exists; the processing module is arranged in the door lock shell and is electrically connected with the contact sensing module and the wireless communication module respectively; when the processing module does not receive the control signal within a first preset time, the wireless communication module is in a dormant state, and when the processing module receives the control signal, the wireless communication module is in a wake-up state and uploads the identity information to a server of a public security system. According to the utility model, the communication module is in the dormant state when the contact sensing module does not sense that the object to be identified is close to the communication module, so that the purpose of saving electricity is achieved, meanwhile, lawless persons can be prevented from invading the processing module through the communication module in the connected state to tamper data or maliciously control the door lock to be opened, lawless acts are implemented, and the trace analysis of key attention crowds and personnel by public security departments is facilitated.
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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of the novel intelligent lock in the embodiment of the utility model.
Reference numerals: 1. a contact sensing module; 2. a wireless communication module; 3. a processing module; 4. a server; 5. a timing module; 6. a lock cylinder driving module; 7. a comparison module; 8. voice broadcast module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a novel intelligent lock.
Please refer to fig. 1, which is a schematic diagram of an overall structure of a novel intelligent lock according to the present invention. This novel intelligence lock includes: a door lock housing; the contact sensing module 1 is arranged on the outer side of the door lock shell and used for judging whether an object to be identified exists in a sensing area of the lock body shell, and sending a control signal and acquiring identity information of the object to be identified when the object to be identified exists; or the identity information is received to judge whether the object to be identified exists or not, and the control signal is sent out when the object to be identified exists; the processing module 3 is arranged in the door lock shell and is respectively electrically connected with the contact induction module 1 and the wireless communication module 2; when the processing module 3 does not receive the control signal within a first preset time, the wireless communication module 2 is in a dormant state, and when the processing module 3 receives the control signal, the wireless communication module 2 is in a wake-up state, and uploads the identity information to the server 4 of the public security system.
It should be explained that, for the person who has the motivation to unlock the lock, the processing module 3 preferably selects an MCU processor, which is also called a Single Chip Microcomputer (CPU) or a Single Chip Microcomputer, and appropriately reduces the frequency and specification of a Central Processing Unit (CPU), and integrates peripheral interfaces such as a memory (memory), a counter (Timer), a USB, an a/D conversion, a UART, a PLC, a DMA, and the like, even an LCD driving circuit, on a Single Chip to form a Chip-level computer, which performs different combination control for different application occasions. The wireless communication module 2 is one or more of a 4G module, a 5G module, a WiFi module and a Bluetooth module.
In one embodiment, the novel intelligent lock comprises a door lock shell (not shown in the figure), a contact sensing module 1, a wireless communication module 2, a processing module 3 and a lock cylinder driving module 6. The contact sensing module 1 is arranged on the outer side of the door lock shell and used for judging whether an object to be identified exists in a sensing area of the lock shell, and sending a control signal and acquiring identity information of the object to be identified when the object to be identified exists. The processing module 3 is respectively electrically connected with the wireless communication module 2 and the contact sensing module 1, the communication module is in a dormant state when the contact sensing module 1 does not sense that an object to be identified is close to the communication module, so that the purpose of saving electricity is achieved, meanwhile, lawless persons can be prevented from invading the processing module 3 through the communication module in a communicated state to tamper data or maliciously control the door lock to be opened, and lawless acts are implemented. The lock cylinder driving module 6 is arranged on the door lock shell and electrically connected with the processing module 3, when the processing module 3 does not receive a control signal within a first preset time (for example, 1 minute), the lock cylinder driving module 6 is in a dormant state, when the processing module 3 receives the control signal, the lock cylinder driving module 6 is controlled to be in an awakening state, and the lock cylinder driving module 6 is used for executing an unlocking or locking action under the control of the processing module 3. The communication module controls the wireless communication module 2 to be in the awakening state only when the processing module 3 receives the control signal, and uploads the identity information acquired by the contact sensing module 1 to the server 4 of the public security system through the wireless communication module 2 to assist public security personnel. The identity information includes not only the input data such as the fingerprint characteristic value, the unlocking password or the entrance guard card information input through the contact sensing module 1, but also the time information corresponding to the input data input at the contact sensing module 1. Before uploading the entered data containing the time information to the server 4 of the public security system, the total times of the entered data in each time period can be automatically counted, so that the public security personnel can conveniently judge whether a resident with abnormal unlocking exists, for example, the total times of the entered data at 1 am within the continuous week is more than 4, and the resident is under a case, for example, a crowd gambles, at which time the user can be suspected to possibly gamble the crowd, so that the public security personnel can make a judgment in advance.
And controlling the wireless communication module 2 to enter the sleep state again when the control signal is not received within the first preset time (for example, 1 minute).
The touch sensing module 1 includes an ultrasonic sensor (not shown) and a fingerprint recognition unit (not shown). The ultrasonic sensor is arranged on one side of the door lock shell back to the door and is electrically connected with the processing module 3. When the ultrasonic sensor detects that the object to be identified exists in the sensing area, the ultrasonic sensor sends a control signal to the processing module 3, so that the processing module 3 wakes up the wireless communication module 2. The fingerprint identification unit is located the lock casing outside and is connected with processing module 3 electricity for acquire the identity information of treating the discernment thing and save in processing module 3, identity information indicates fingerprint characteristic value, compares conventional fingerprint identification mode and carries out background image through the image that acquires the fingerprint and compare, this application carries out background characteristic through the characteristic value that acquires the fingerprint and compares, is difficult for makeing mistakes more, also can avoid lawless persons to steal the fingerprint image of tenant and unblank through current fingerprint lock, and the security is higher.
In another embodiment, the touch sensing module 1 further includes a timing module 5 disposed in the door lock housing and electrically connected to the processing module 3, and the timing module 5 is configured to limit the processing module 3 to wake up the wireless communication module 2 after receiving the control signal for a second preset duration (e.g., 5 seconds), so as to avoid a situation that the touch sensing module 1 is triggered by mistake due to an excessively high sensitivity.
In another embodiment, the novel intelligent lock comprises a door lock shell, a contact sensing module 1, a wireless communication module 2, a processing module 3 and a lock cylinder module. The contact sensing module 1 is arranged on the outer side of the door lock shell and used for receiving identity information to judge whether an object to be identified exists or not and sending out a control signal when the object to be identified exists. The processing module 3 is respectively electrically connected with the wireless communication module 2 and the contact sensing module 1, the communication module is in a dormant state when the contact sensing module 1 does not sense that an object to be identified is close to the communication module, so that the purpose of saving electricity is achieved, meanwhile, lawless persons can be prevented from invading the processing module 3 through the communication module in a communicated state to tamper data or maliciously control the door lock to be opened, and lawless acts are implemented. The lock cylinder driving module 6 is arranged on the door lock shell and electrically connected with the processing module 3, and is used for executing unlocking or locking actions under the control of the processing module 3. The communication module controls the wireless communication module 2 to be in the awakening state only when the processing module 3 receives the control signal, and uploads the identity information acquired by the contact sensing module 1 to the server 4 of the public security system through the wireless communication module 2 to assist public security personnel. And controlling the wireless communication module 2 to enter the sleep state again when the control signal is not received within the first preset time (for example, 1 minute).
The touch sensing module 1 includes a fingerprint identification unit (not shown in the figure), a sensing card reading unit (not shown in the figure) or a touch keyboard (not shown in the figure), and determines that the object to be identified exists after the fingerprint identification unit, the sensing card reading unit or the touch keyboard receives identity information input by a user, and sends a control signal.
In a further preferred embodiment of the present invention, as shown in fig. 1, the novel intelligent lock further includes a comparison module 7 disposed in the door lock housing and electrically connected to the processing module 3, wherein the comparison module 7 is configured to compare the identity information with preset information pre-stored in the processing module 3, and when the identity information is consistent with the preset information, the processing module 3 controls the lock cylinder driving module 6 to perform an unlocking action; and when the identity information is inconsistent with the preset information, the processing module 3 controls the lock cylinder driving module 6 to execute a locking action.
In this embodiment, this novel intelligent lock is still including comparing module 7, compares module 7 and locates in the lock casing and be connected with processing module 3 electricity for compare identity information and the uniformity of the information of predetermineeing (the resident identity information that the lock that predetermines the information and indicate corresponds) of saving in processing module 3 in advance, when identity information is unanimous with the information of predetermineeing, processing module 3 control lock core drive module 6 carries out the action of unblanking. And when the identity information is inconsistent with the preset information, the processing module 3 prevents the lock cylinder driving module 6 from executing unlocking action.
In another embodiment, the novel intelligent lock further comprises a voice broadcast module 8, the voice broadcast module 8 is arranged on the outer side of the door lock shell and electrically connected with the processing module 3, when the processing module 3 judges that the identity information is inconsistent with the preset information, the processing module 3 marks the identity information as error information, and controls the voice broadcast module 8 to send out a first alarm signal, such as "unlocking failure".
In another embodiment, when the processing module 3 determines that the number of times of obtaining the error information is accumulated to a preset threshold (for example, 3 times), the processing module 3 controls the voice broadcasting module 8 to send a second alarm signal, for example, "to automatically alarm if the unlocking is failed continuously", which can warn the unlocking person to stop the unlocking action when an illegal unlocking condition occurs, and if the processing module 3 determines that the number of times of obtaining the error information is accumulated to exceed the preset threshold (for example, 3 times), the automatic alarm mode can be started.
It should be noted that, for simplicity of description, the above-mentioned embodiments are described as a series of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the utility model. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the utility model.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above examples are only used to illustrate the technical solution of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.
Claims (9)
1. A novel intelligent lock is characterized by comprising:
a door lock housing;
the contact sensing module is arranged on the outer side of the door lock shell and used for judging whether an object to be identified exists in a sensing area of the door lock shell, and sending a control signal and acquiring identity information of the object to be identified when the object to be identified exists; or
The identity information is received to judge whether the object to be identified exists or not, and the control signal is sent out when the object to be identified exists; and
the processing module is arranged in the door lock shell and is electrically connected with the contact sensing module and the wireless communication module respectively;
the processing module is an MCU processor;
when the processing module does not receive the control signal within a first preset time, the wireless communication module is in a dormant state, and when the processing module receives the control signal, the wireless communication module is controlled to be in a wake-up state, and the identity information is uploaded to a server of a public security system.
2. The novel smart lock of claim 1 wherein said contact sensing module comprises:
the ultrasonic sensor is arranged on one side, back to the door, of the door lock shell and is electrically connected with the processing module, and when the ultrasonic sensor detects that the object to be identified exists in the sensing area of the ultrasonic sensor, the ultrasonic sensor sends a control signal to the processing module so that the processing module wakes up the wireless communication module; and
the fingerprint identification unit is arranged on the outer side of the door lock shell and electrically connected with the processing module, and is used for acquiring the identity information of the object to be identified and storing the identity information in the processing module.
3. The novel smart lock of claim 2 wherein said contact sensing module further comprises:
the timing module is arranged in the door lock shell and electrically connected with the processing module, and the timing module limits the processing module to wake up the wireless communication module after receiving the control signal for a second preset time.
4. The novel smart lock of claim 1 wherein said contact sensing module comprises:
the fingerprint identification unit or the induction card reading unit or the touch keyboard is arranged on the outer side of the door lock shell and is electrically connected with the processing module, and when the fingerprint identification unit or the induction card reading unit or the touch keyboard receives identity information input by a user, the object to be identified is determined to exist, and the control signal is sent out.
5. The novel intelligent lock as claimed in claim 1, further comprising a lock cylinder driving module disposed on the door lock housing and electrically connected to the processing module, wherein the lock cylinder driving module is in a sleep state when the processing module does not receive the control signal within a first preset time period, and is controlled to be in an awake state when the processing module receives the control signal, and the lock cylinder driving module is configured to perform an unlocking or locking action under the control of the processing module.
6. The novel intelligent lock as claimed in claim 5, further comprising a comparison module disposed in the door lock housing and electrically connected to the processing module, wherein the comparison module is configured to compare the identity information with preset information pre-stored in the processing module, and when the identity information is consistent with the preset information, the processing module controls the lock cylinder driving module to perform an unlocking action;
and when the identity information is inconsistent with the preset information, the processing module controls the lock cylinder driving module to execute a locking action.
7. The novel intelligent lock as claimed in any one of claims 1-6, wherein the wireless communication module is one or more of a 4G module, a 5G module, a WiFi module and a Bluetooth module.
8. The novel intelligent lock as claimed in claim 6, further comprising a voice broadcast module disposed outside the door lock housing and electrically connected to the processing module, wherein when the processing module determines that the identity information is inconsistent with the preset information, the processing module marks the identity information as an error message and controls the voice broadcast module to send a first alarm signal.
9. The novel intelligent lock as claimed in claim 8, wherein when the processing module determines that the number of times of acquiring the error message is accumulated to a preset threshold, the processing module controls the voice broadcast module to send out a second alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348414.9U CN215642846U (en) | 2021-02-07 | 2021-02-07 | Novel intelligent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348414.9U CN215642846U (en) | 2021-02-07 | 2021-02-07 | Novel intelligent lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215642846U true CN215642846U (en) | 2022-01-25 |
Family
ID=79912489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120348414.9U Active CN215642846U (en) | 2021-02-07 | 2021-02-07 | Novel intelligent lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215642846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967426A (en) * | 2021-02-07 | 2021-06-15 | 福建省中电网络科技有限公司 | Novel intelligent lock |
| CN115166191A (en) * | 2022-09-01 | 2022-10-11 | 广东工业大学 | Intelligent underground water detection device with monitoring function and detection method |
-
2021
- 2021-02-07 CN CN202120348414.9U patent/CN215642846U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112967426A (en) * | 2021-02-07 | 2021-06-15 | 福建省中电网络科技有限公司 | Novel intelligent lock |
| CN115166191A (en) * | 2022-09-01 | 2022-10-11 | 广东工业大学 | Intelligent underground water detection device with monitoring function and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215642846U (en) | Novel intelligent lock | |
| CN111691764B (en) | Household intelligent door lock and control method thereof | |
| CN202854920U (en) | Access control system based on active RFID (radio frequency identification device) technology and face recognition technology | |
| CN205910748U (en) | Intelligent card door control system | |
| CN109920137B (en) | Networking card-swiping type public toilet paper supply system | |
| CN204904406U (en) | Safe access control system | |
| CN212276476U (en) | Intelligent door lock | |
| CN104107041B (en) | Remote electrocardiograph monitoring system with locating communication function and monitoring method thereof | |
| CN107749097A (en) | A kind of blue-tooth intelligence door lock awakening method and method for unlocking | |
| CN106779023A (en) | A kind of intelligent Checking on Work Attendance bracelet and Work attendance method | |
| CN110043129A (en) | Intelligent door lock and intelligent door lock system | |
| CN111667596A (en) | Vehicle integration system | |
| CN110533813B (en) | Intelligent access control system capable of guaranteeing overhaul safety | |
| CN205540910U (en) | Bracelet is removed in vein payment | |
| CN109523673A (en) | A kind of multifunctional intellectual lock and anti-theft device | |
| CN113345138A (en) | Electronic information control safety anti-theft door | |
| CN210888401U (en) | Intelligent door lock | |
| CN112967426A (en) | Novel intelligent lock | |
| CN201902075U (en) | Security cabinet unlocking system based on palm vein identification | |
| WO2020088622A1 (en) | Security control method and system | |
| CN115222561B (en) | Security protection system | |
| CN113011234A (en) | Method and system for identity confirmation | |
| CN203759811U (en) | Intelligent household monitor alarm system | |
| CN203552320U (en) | Library door control device with automatic reminding function | |
| CN207650858U (en) | A kind of electronic tag and electronic tag detector for authentication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |