CN216531591U - Visual intercom device and access control system - Google Patents
Visual intercom device and access control system Download PDFInfo
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- CN216531591U CN216531591U CN202123040541.1U CN202123040541U CN216531591U CN 216531591 U CN216531591 U CN 216531591U CN 202123040541 U CN202123040541 U CN 202123040541U CN 216531591 U CN216531591 U CN 216531591U
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Abstract
The application provides a visual intercom device and access control system, the visual intercom device includes: the microwave induction type touch screen comprises a shell, a main control module, a touch display screen, a face recognition module, a voice interaction module and a microwave induction module, wherein the main control module is arranged in the shell, the touch display screen, the face recognition module, the voice interaction module and the microwave induction module are arranged on the front surface of the shell, and the main control module is respectively electrically connected with the touch display screen, the face recognition module and the voice interaction module; the microwave induction module comprises a microwave signal processing chip, a microwave induction signal output circuit, a microwave signal receiving unit and a microwave setting circuit, wherein the microwave signal receiving unit and the microwave setting circuit are electrically connected with the microwave signal processing chip, and the microwave induction signal output circuit is electrically connected with the main control module; the visual intercom device of this application can reduce the consumption, improves the security.
Description
Technical Field
The application belongs to the technical field of intelligent terminals, and more particularly relates to a visual intercom device and an access control system.
Background
With the rapid development of the semiconductor industry in China, the intelligent popularization of 5G intelligence and AI is benefited, the intelligent application which is increasingly pursued in life and working scenes of smart cities and smart communities is realized, the intercom device in the entrance guard system is used as a security device which is widely applied, the intercom device is used in various large scenes in life, the security protection is provided for visitors of the smart communities, strangers are identified, personnel management and control of smart properties, security patrol and other scenes, meanwhile, great convenience is provided, and the intelligent entrance guard system can be used for staying at home.
In the prior art, a face camera on an access control terminal is operated continuously, and most of the time, no person enters or exits the access control terminal, so that power resources are wasted; when the visitor calls, the owner intelligently hears the voice of the visitor, the visitor cannot be accurately distinguished, and the safety is not enough.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a visual intercom device and access control system to solve the technical problem that the prior art is not enough to the power resource waste and security that access control system application in-process exists.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a visual intercom device including:
the microwave induction module is arranged on the front side of the shell, and the main control module is respectively electrically connected with the touch display screen, the face recognition module and the voice interaction module;
the microwave induction module comprises a microwave signal processing chip, a microwave induction signal output circuit, a microwave signal receiving unit and a microwave setting circuit, wherein the microwave signal receiving unit and the microwave setting circuit are electrically connected with the microwave signal processing chip, and the microwave induction signal output circuit is electrically connected with the main control module.
Preferably, the microwave setting circuit includes that microwave triggers and sets up circuit and distance setting regulating circuit, wave triggers set up the circuit and the distance sets up regulating circuit with microwave signal processing chip electric connection, wherein, microwave triggers and sets up the sensitivity that the circuit is used for adjusting the microwave response, the distance sets up the distance scope that regulating circuit is used for adjusting the microwave response.
Preferably, the touch display screen comprises an LED display screen and a touch screen module, the LED display screen and the touch screen module are arranged in a stacked mode, and the LED display screen and the touch screen module are respectively electrically connected with the main control module.
Preferably, the face recognition module comprises a visible light camera and an infrared light camera, and the visible light camera and the infrared light camera are respectively electrically connected with the main control module.
Preferably, the voice interaction module includes a multi-channel sound pickup microphone and an audio processing integrated circuit, the multi-channel sound pickup microphone is electrically connected to the audio processing integrated circuit, and the audio processing integrated circuit is electrically connected to the main control module.
Preferably, the voice interaction module comprises a loudspeaker and a power amplifier circuit, the power amplifier circuit is electrically connected with the main control module, and the loudspeaker is electrically connected with the power amplifier circuit.
The application still provides an access control system, access control system includes entrance guard control module, user's extension, security protection monitor host computer and as above visual intercom device, entrance guard control module, user's extension and visual intercom device respectively with security protection monitor host computer electric connection.
Compared with the prior art, the visual intercom device has the advantages that the face recognition module is awakened through the induction of the microwave induction module, power consumption can be reduced, the microwave setting circuit is arranged in the visual intercom device, so that adaptive scenes are enriched, and user experience is improved; through face identification module and voice interaction module, can realize visual intercommunication after the networking, discernment visitor information improves the security.
Compared with the prior art, the access control system provided by the application can remotely monitor a plurality of visual intercom devices through the security monitoring room host, and directly control the access control module, so that the security effect is improved, and the emergency can be responded.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a video intercom device according to an embodiment of the present application;
fig. 2 is a schematic block diagram of the video intercom system of fig. 1;
FIG. 3 is a block diagram of the microwave induction module of FIG. 2;
fig. 4 is a schematic block diagram of an access control system provided in an embodiment of the present application.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will 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 be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to fig. 2, a description will now be given of a video intercom device 100 according to an embodiment of the present application. The visual intercom device 100 comprises:
Referring to fig. 3, the microwave sensing module 60 includes a microwave signal processing chip 61, a microwave sensing signal output circuit 62, a microwave signal receiving unit 63, and a microwave setting circuit 64, wherein the microwave signal receiving unit 63 and the microwave setting circuit 64 are electrically connected to the microwave signal processing chip 61, and the microwave sensing signal output circuit 62 is electrically connected to the main control module 20.
It is worth mentioning that the housing 10 serves to provide protection for the entire machine.
Under normal conditions, the main control module 20, the touch display screen 30, the face recognition module 40, and the voice interaction module 50 are in a standby state, and only the microwave sensing signal output circuit 62 of the microwave sensing module 60 continuously emits microwaves, so as to reduce power consumption.
After the face data of the user is collected in advance, if the user is close to the video intercom device 100, and enters the sensing range of the microwave sensing module 60, after the microwave emitted by the microwave sensing signal output circuit 62 is transmitted to the body of the user, the microwave signal receiving unit 63 can receive the reflected microwaves, the microwave signal processing chip 61 can convert the electrical signals into digital signals and transmit the digital signals to the main control module 20, the main control module 20 wakes up and controls the face recognition module 40 to recognize the face of the user, and if the verification is passed, the gate is opened, if the verification is not passed, it is determined as a visitor, the touch display screen 30 displays a visitor interface, for the visitor to input the corresponding house number, the voice interaction module 50 can log the voice of the visitor so that the user can confirm the identity and purpose of the visitor and evaluate whether to open the door.
In addition, the microwave setting circuit 64 is used for enriching the adaptive scene for setting the microwave sensing parameters, such as the microwave sensing distance and the sensitivity of microwave sensing, and improving the user experience, and even at night, the microwave setting circuit can also detect the parameters.
The main control module 20 adopts an MC68HC908GP32 main control chip, can carry various data output modes of RS232 and RS485 lamps, is connected with access control modes such as a relay and the like, and is adaptive to multiple scenes.
The microwave signal processing chip 61 is a special signal processing chip for RCWL-0516, the core of a detail circuit of the special signal processing chip for RCWL-0516 is a special function amplifier chip, by virtue of the good amplification function of the chip on a tiny signal, after a circuit consisting of a microwave transistor and a simple peripheral circuit thereof is introduced, a human body moving within a range of 7m of a sensing surface of the module can be well and effectively detected, the signal information of the human body is sensed by the microwave sensing module 60 and then sent to the amplifier for amplification and other processing, so that the signal becomes slightly smooth and easy to distinguish, and finally the signal is connected to the main control module 20 through the microwave sensing signal output circuit 62.
Compared with the prior art, the visual intercom device 100 provided by the application wakes up the face recognition module 40 through the induction of the microwave induction module 60, so that the power consumption can be reduced, the microwave setting circuit 64 is arranged in the visual intercom device, the adaptive scene is enriched, and the user experience is improved; through face identification module 40 and voice interaction module 50, can realize the visual intercommunication after the networking, discernment visitor's information improves the security.
In another embodiment of the present application, referring to fig. 3, the microwave setting circuit 64 includes a microwave trigger setting circuit 641 and a distance setting adjusting circuit 642, and the microwave trigger setting circuit and the distance setting adjusting circuit 642 are electrically connected to the microwave signal processing chip 61, wherein the microwave trigger setting circuit 641 is configured to adjust the sensitivity of microwave sensing, and the distance setting adjusting circuit 642 is configured to adjust the distance range of microwave sensing.
It can be understood that, the microwave trigger setting circuit 641 and the distance setting adjusting circuit 642 can be set according to actual situations, for example, when the video intercom device 100 is used near an aisle, in order to prevent the microwave sensing module 60 from sensing passers-by, the sensing distance of the distance setting adjusting circuit 642 can be set to 1 meter, and the sensitivity of the microwave trigger setting circuit 641 is reduced to reduce the false induction rate; when the video interphone 100 is used for closing a crossing, the sensing distance of the distance setting adjusting circuit 642 can be set to 5 meters, so as to increase the recognition speed of the video interphone 100.
In another embodiment of the present application, please refer to fig. 2, the touch display screen 30 includes an LED display screen 31 and a touch screen module 32, the LED display screen 31 and the touch screen module 32 are stacked, and the LED display screen 31 and the touch screen module 32 are electrically connected to the main control module 20 respectively.
It can be understood that the touch display screen 30 can have the functions of displaying and touch selecting at the same time, so that the structure is simplified and the convenience is improved.
In another embodiment of the present application, referring to fig. 2, the face recognition module 40 includes a visible light camera 41 and an infrared camera 42, and the visible light camera and the infrared camera 42 are electrically connected to the main control module 20 respectively.
It can be understood that visible light camera 41 is used for acquireing face image, is used for face identification on the one hand, and on the other hand can acquire the people's face video, makes things convenient for the visitor to carry out visual talkback, infrared light camera 42 is used for acquireing people's iris information, even the people takes the gauze mask also can carry out biological feature recognition, is applicable to epidemic situation prevention and control or the high place of security level.
In another embodiment of the present application, referring to fig. 2, the voice interaction module 50 includes a multi-channel sound pickup head 51 and an audio processing ic 52, the multi-channel sound pickup head 51 is electrically connected to the audio processing ic 52, and the audio processing ic 52 is electrically connected to the main control module 20.
It is understood that the multi-channel sound pickup head 51 is used for picking up the voice of the visitor, and the audio processing ic 52 can preprocess the voice of the visitor to improve the audio effect during the visual intercommunication.
In another embodiment of the present application, please refer to fig. 2, the voice interaction module 50 includes a speaker 53 and a power amplifier circuit 54, the power amplifier circuit 54 is electrically connected to the main control module 20, and the speaker 53 is electrically connected to the power amplifier circuit 54.
It will be appreciated that the power amplifier circuit 54 can amplify the voice signal to be emitted through the speaker 53, so that the visitor can hear the voice of the user.
In addition, the visual intercom device 100 may further include an alarm, which is used to prevent an alarm from being given out to remind security personnel to come in case of malicious damage; the visual intercom device 100 may further include a wired/wireless network transceiver module, and the wired/wireless network transceiver module is connected to a user or a monitoring room. The visual intercom device 100 may further include a standby power module, and the standby power module is used for operation in case of power failure.
Referring to fig. 4, the present application further provides an access control system 200, where the access control system 200 includes an access control module 201, a user extension set 202, a security monitoring room host 203, and the video intercom device 100, and the access control module 201, the user extension set 202, and the video intercom device 100 are respectively electrically connected to the security monitoring room host 203.
It will be appreciated that the subscriber extension 202 may be a business extension with a video display so that visual intercom may be performed.
Compared with the prior art, the access control system 200 provided by the application can remotely monitor a plurality of visual intercom devices 100 through the security monitoring room host 203, and directly control the access control module 201, so that the security effect is improved, and emergency can be responded.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. A visual intercom device, comprising:
the microwave induction module is arranged on the front side of the shell, and the main control module is respectively electrically connected with the touch display screen, the face recognition module and the voice interaction module;
the microwave induction module comprises a microwave signal processing chip, a microwave induction signal output circuit, a microwave signal receiving unit and a microwave setting circuit, wherein the microwave signal receiving unit and the microwave setting circuit are electrically connected with the microwave signal processing chip, and the microwave induction signal output circuit is electrically connected with the main control module.
2. The visual intercom device according to claim 1, wherein said microwave setting circuit includes a microwave trigger setting circuit and a distance setting adjusting circuit, said microwave trigger setting circuit and said distance setting adjusting circuit are electrically connected to said microwave signal processing chip, wherein said microwave trigger setting circuit is used for adjusting sensitivity of microwave induction, and said distance setting adjusting circuit is used for adjusting distance range of microwave induction.
3. The video intercom device according to claim 1, wherein the touch display screen comprises an LED display screen and a touch screen module, the LED display screen and the touch screen module are stacked, and the LED display screen and the touch screen module are respectively electrically connected to the main control module.
4. The video intercom device according to claim 1, wherein said face recognition module comprises a visible light camera and an infrared camera, and said visible light camera and said infrared camera are respectively electrically connected to said main control module.
5. The video intercom device according to claim 1, wherein said voice interaction module comprises a multi-channel sound pickup microphone and an audio processing integrated circuit, said multi-channel sound pickup microphone being electrically connected to said audio processing integrated circuit, said audio processing integrated circuit being electrically connected to said main control module.
6. The video intercom device according to claim 5, wherein said voice interaction module comprises a speaker and a power amplifier circuit, said power amplifier circuit is electrically connected to said main control module, and said speaker is electrically connected to said power amplifier circuit.
7. An access control system, characterized in that, include entrance guard control module, user's extension, security protection monitor host computer and according to any one of claims 1 to 6 visual intercom device, entrance guard control module, user's extension and visual intercom device respectively with security protection monitor host computer electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040541.1U CN216531591U (en) | 2021-12-06 | 2021-12-06 | Visual intercom device and access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040541.1U CN216531591U (en) | 2021-12-06 | 2021-12-06 | Visual intercom device and access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216531591U true CN216531591U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123040541.1U Active CN216531591U (en) | 2021-12-06 | 2021-12-06 | Visual intercom device and access control system |
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| Country | Link |
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| CN (1) | CN216531591U (en) |
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2021
- 2021-12-06 CN CN202123040541.1U patent/CN216531591U/en active Active
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