CN203376791U - An access control monitoring system - Google Patents

Abstract

The access control monitoring system disclosed by the utility model does not require rearranging of signal lines for the doorbell, and avoids rewiring to install a mains power supply through a voltage converter, and realizes remote monitoring through the Internet, thereby solving the problem in the prior art that the doorbell system needs to be rewired to be converted into an access control system to realize data communication, and also solves the problem in the prior art that the access control system cannot realize remote transmission of monitoring signals.

Description

An access control monitoring system

technical field

The utility model relates to the technical field of security monitoring, in particular to an access control monitoring system.

Background technique

The doorbell system commonly used in families is shown in Figure 1, specifically includes: button 101, doorbell 102 and transformer 103; Existing home automation network, commonly used access control system as shown in Figure 2, includes: access control intercom 1010, central controller 1020 and power adapter 1030, and central controller 1020 has a built-in doorbell, and access control intercom 1010 shell is set There are buttons 1011 . There can be two door intercoms 1010, which are respectively installed on the front and back doors of the house. When a guest comes to visit, the guest presses the button 1011 on the access control intercom 1010 to initiate a conversation with the owner, and the owner monitors the external environment through the central controller 1020 and communicates with the visitor.

However, if the current doorbell system is changed to the existing access control system, the power line needs to be re-arranged to connect to the mains supply; and the existing doorbell system needs to be re-wired, and the amount of work is too large; and the existing access control system can only Realize local monitoring. When the owner is out or there is no one at home, the remote transmission of video and audio signals to computers or smart phones cannot be realized through the Internet. Therefore, the doorbell system in the prior art needs to be rewired to be changed to an access control system to realize data communication, and the access control system in the prior art has the problem that remote transmission of monitoring signals cannot be realized.

Utility model content

In view of this, the utility model provides an access control monitoring system to solve the problem that the doorbell system in the prior art needs to be rewired to be changed into an access control system to realize data communication, and the access control system in the prior art is also There is a problem that remote transmission of monitoring signals cannot be realized.

In order to achieve the above purpose, the proposed scheme is as follows:

An access control monitoring system, comprising:

Voltage converters to convert mains voltage to low voltage;

A monitoring intercom that is connected to the output terminal of the voltage converter, receives the low voltage, an external input switch opening signal and audio and video, generates and outputs a doorbell control signal and an application start signal for initiating a call according to the switch opening signal ;

Receive the low voltage and the doorbell control signal, and connect the doorbell with the output terminal of the voltage converter and the monitoring intercom;

A router that receives the mains voltage and is connected to the Internet, the router is connected to the monitoring intercom, receives and forwards the application activation signal to the Internet; The call input signal is forwarded to the monitoring talker, and the audio and video input signal is received and forwarded to the Internet;

Wherein: the audio-video input signal is a signal obtained by converting the received audio-video according to the received activation signal by the monitor talker.

Preferably, the monitoring communicator includes:

A button that enters the open state after receiving the externally input switch open signal;

a microphone for receiving said externally input audio;

a camera receiving the externally input video;

It is connected with the button and the doorbell, and regularly inquires about the switch state of the button, and when the button is found to be in the open state, generates and outputs the doorbell control signal to the doorbell, and generates and outputs the Apply for an activation signal to the call controller of the router; the call controller is respectively connected to the router, the microphone and the camera, and receives the start signal of the router, the audio of the microphone, the video of the camera and the remote end call input signal, and convert the audio and video into the audio video input signal and send it to the router, convert the remote call input signal into far-end input audio and output it;

a loudspeaker for receiving audio from the remote input;

The intercom power supply module connected to the voltage converter and the intercom controller respectively, the intercom power supply module forwards the low voltage output by the voltage converter to the intercom controller.

Preferably, the call controller includes:

The switch state of the button is periodically inquired, and when the button is in an open state, a controller that generates and outputs the doorbell control signal to the doorbell, and generates and outputs the application activation signal; The controller is respectively connected with the power supply module of the communicator, the button and the doorbell, and receives the low voltage;

Receive the application start signal and forward it to the wired Internet connection module of the router; the socket of the wired Internet connection module is arranged on the shell of the monitoring talker, and the wired Internet connection module is connected to the controller and the wired Internet connection module respectively. connected to the router, receive the start signal output by the router and forward it to the controller, and the controller generates and outputs a conversion instruction and a sending instruction;

Receive the conversion command output by the controller, the audio of the microphone and the video of the camera, convert the audio and video into the audio and video input signal according to the conversion command, and output it to the wired Internet The audio and video module of the connection module; the audio and video module is connected to the wired Internet connection module, camera, microphone and speaker respectively, and receives the sending instruction output by the controller and the remote connection of the wired Internet connection module. end call input signal, and convert the far end call input signal into far end audio input according to the sending instruction and output it to the speaker.

Preferably, the monitoring intercom also includes a display screen connected to the audio-video module; the remote call input signal also includes a video input signal; the video input signal is converted by the audio-video module After forming a video, it is sent to the display screen.

Preferably, the router is a wireless router;

The call controller also includes: receiving the application activation signal of the controller and forwarding it to the wireless router, receiving the activation signal output by the wireless router and outputting it to the controller, receiving the audio video The audio and video input signal of the image module is forwarded to the wireless router, and the remote call input signal output by the wireless router is received, and output to the WiFi communication module of the audio and video module; the WiFi communication The modules are respectively connected with the controller and the audio and video module, and connected with the wireless router in a wireless manner.

Preferably, the access control monitoring system also includes:

a first modem connected between the voltage converter and the supervisory talker;

a second modem connected between the voltage converter and the router;

A signal bypass unit connected in parallel with the voltage converter.

Preferably, the access control monitoring system also includes:

A third modem connected between the voltage converter and the doorbell.

Preferably, the doorbell is a wireless doorbell connected to the monitoring intercom in a wireless manner, and the wireless doorbell receives the doorbell control signal in a radio frequency manner.

Preferably, the call controller further includes: a talker radio frequency module that receives the doorbell control signal of the controller and forwards it to the doorbell by radio frequency; the talker radio frequency module is connected to the controller;

The doorbell is a wireless doorbell that is wirelessly connected to the radio frequency module of the talker, and the wireless doorbell includes:

A doorbell power supply module connected to the voltage converter;

A doorbell controller that receives the doorbell control signal sent by the radio frequency module of the talker and converts and generates a ringtone signal; the doorbell controller is connected to the radio frequency module of the talker and the doorbell power supply module respectively;

A sounding device that receives the bell signal and emits a bell; the sounding device is connected with the doorbell controller.

Preferably, the doorbell controller includes:

A doorbell radio frequency module that receives and forwards the doorbell control signal sent by the radio frequency module of the intercom; the radio frequency module of the doorbell is connected to the radio frequency module of the intercom and the power supply module of the doorbell respectively;

A wireless doorbell control module that receives the doorbell control signal sent by the doorbell radio frequency module and generates and sends a doorbell control command; the wireless doorbell control module is connected to the doorbell radio frequency module;

Receive the doorbell control command, generate and send the ringtone signal, and be provided with a ringtone audio module with a peripheral interface to control the sounding device; the ringtone audio module is connected to the wireless doorbell control module and the sounding device respectively .

Preferably, the monitoring talker also includes:

Connected to the controller to detect ambient light, generate and send an ambient light signal to the light sensor of the controller; generate and send a lighting start signal when the controller judges that the ambient light signal is lower than a preset value ;

The call controller also includes:

A communicator radio frequency module connected to the controller, receiving and forwarding the lighting-on signal;

The access control monitoring system also includes:

Connected to the lighting equipment, wirelessly connected to the radio frequency module of the communicator, receiving the lighting start signal sent by the radio frequency module of the communicator and forwarding the radio frequency module of the lighting equipment;

A lighting device control module that is connected to the radio frequency module of the lighting device, receives the lighting turn-on signal sent by the radio frequency module of the lighting device, and generates and sends a lighting control signal;

A lighting device that receives the lighting control signal and performs lighting in the nighttime environment.

Preferably, the voltage converter is: a transformer or a power adapter.

Preferably, the access control monitoring system further includes: a central controller connected to the router; the central controller includes:

The central control button that enters the open state after receiving the start signal from the internal input;

A central control microphone that receives audio from the internal input;

A central control camera that receives internally input video;

A central control WiFi communication module that receives and forwards the application activation signal and the audio and video input signal forwarded by the router; the central control WiFi communication module is connected to the router;

Receive the application start signal forwarded by the central control WiFi communication module, regularly inquire about the switch state of the central control button, and when the central control button is found to be in the open state, generate and output a conversion control command and send The central control microprocessor of the control command; the central control microprocessor is connected with the central control button and the central control WiFi communication module;

Receive the conversion control instruction output by the central control microprocessor and the audio and video input signal output by the central control WiFi communication module, convert the audio and video input signal into audio and video according to the conversion control instruction Image and output, receive the sending control command, audio and video, and convert the audio and video into an internal call input signal according to the sending control command and send it to the central control audio of the central control WiFi communication module Video module; the central control audio video module is respectively connected with the central control microphone, the central control camera, the central control WiFi communication module and the central control microprocessor;

A central control display that is connected to the central control audio and video module, receives the video and displays it;

A central control speaker that is connected to the central control audio and video module to receive the audio and play it.

It can be seen from the above-mentioned technical scheme that the access control monitoring system disclosed by the utility model receives the switch opening signal input from the outside through the monitoring intercom, generates and outputs the doorbell control signal and the application start signal according to the switch opening signal, and receives the doorbell control signal from the doorbell. After the signal, the ringtone is issued; then the router receives and forwards the application start signal to the Internet; the router also receives the start signal from the Internet and the remote call input signal and forwards it to the monitoring talker; at the same time, the monitor talker receives the audio and video, and The audio and video are converted into audio and video input signals and sent to the router, and then forwarded by the router to the Internet and the central controller; in order to realize the call. In the access control monitoring system disclosed by the utility model, the doorbell does not need to rearrange the signal lines, and the voltage converter avoids rewiring to install the mains supply, and realizes remote monitoring through the Internet, which solves the problem of the doorbell system in the prior art. The problem of needing to rewire to change to the access control system to realize data communication also solves the problem that the access control system in the prior art cannot realize remote transmission of monitoring signals.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of a doorbell system in the prior art;

Fig. 2 is the access control system schematic diagram of prior art;

Fig. 3 is a schematic diagram of the access control monitoring system disclosed in the embodiment of the present invention;

4 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

5 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

6 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

7 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 8 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 9 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 10 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 11 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 12 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 13 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 14 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 15 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 16 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention;

Fig. 17 is a schematic diagram of an access control monitoring system disclosed in another embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides an access control monitoring system to solve the problem that the remote transmission monitoring signal cannot be realized in the prior art.

Specifically, as shown in Figure 3, including:

voltage converter 110;

A monitoring intercom 111 connected to the output of the voltage converter 110;

A doorbell 112 connected to the output terminal of the voltage converter 110 and the monitoring intercom 111;

Access to the Internet 114, and the router 113 connected to the monitor talker 111.

The specific working principle is:

The voltage converter 110 converts the mains voltage signal into a low voltage signal, and outputs it to the monitoring intercom 111 and the doorbell 112; the router 113 receives the mains voltage through its own adapter.

The monitoring intercom 111 receives an externally input switch opening signal, and generates a doorbell control signal and an application start signal for initiating a call according to the switch opening signal.

The monitoring intercom 111 sends the doorbell control signal to the doorbell 112 to control the doorbell 112 to sound.

At the same time, the monitoring intercom 111 sends the application start signal to the router 113, and then forwards it to the Internet 114 by the router 113. When there is no one in the room, the owner can connect to the remote mobile device connected to the Internet 114, such as a notebook computer or a smart phone. and a tablet computer, etc., receive the application activation signal, wherein: the application activation signal is sent in different ways via a dedicated server, such as iPhone Push Notification, email, text message or voice notification, etc. The specific method can be selected according to the actual situation of the user. It depends on the needs; then the owner sends the activation signal allowing the call to be opened and the remote communication input signal through the remote mobile device, and forwards it to the router 113 by the Internet 114; then the router 113 sends the activation signal and the remote communication input signal Forward to the monitoring intercom 111, while the monitoring intercom 111 receives the audio and video input from the outside, and the audio and video are converted into audio and video input signals by the monitoring intercom 111 and then sent to the router 113, and then forwarded to the Internet by the router 113 114. Start a call with an external visitor.

In the access control monitoring system disclosed in this embodiment, the doorbell 112 does not need to re-arrange the signal lines, and the doorbell in the prior art can be used; and the voltage converter 110 avoids rewiring to install the mains supply, and realizes remote control through the Internet 114. Monitoring solves the problem that the doorbell system in the prior art needs to be rewired to be changed to an access control system to realize data communication, and also solves the problem that the access control system in the prior art cannot realize remote transmission of monitoring signals.

Another embodiment of the utility model also provides another access control monitoring system, as shown in FIG. Device 111 includes:

A talker power supply module 1110 connected to the output end of the voltage converter 110;

A call controller 1111 connected to the talker power supply module 1110, the doorbell 112 and the router 113;

A button 1112 , a camera 1113 , a microphone 1114 and a speaker 1115 are respectively connected to the call controller 1111 .

The specific working principle is:

The button 1112 enters the open state after receiving the switch open signal input from the outside;

Microphone 1114 receives externally input audio;

The camera 1113 receives an externally input video;

The call controller 1111 regularly inquires about the switch state of the button 1112, and generates a doorbell control signal and an application activation signal when the button 1112 is in an on state.

The call controller 1111 outputs the doorbell control signal to the doorbell 112 to control the doorbell 112 to sound; at the same time, the call controller 1111 outputs the application activation signal to the router 113, and then forwards it to the Internet 114 by the router 113.

The call controller 1111 also receives the activation signal from the Internet 114 forwarded by the router 113 and the remote call input signal, and the call controller 1111 converts the remote call input signal into a remote input audio according to the received start signal and outputs it to The speaker 1115 simultaneously converts the received audio from the microphone 1114 and video from the camera 1113 into audio and video input signals and sends them to the router 113 .

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in Figure 5, including: a voltage converter 110, a monitoring intercom 111, a doorbell 112 and a router 113 connected to the Internet 114; The device 111 includes: a power supply module 1110 for the communicator, a call controller 1111 , a button 1112 , a camera 1113 , a microphone 1114 and a speaker 1115 . And, call controller 1111 includes:

A controller 121 connected to the intercom power supply module 1110, the doorbell 112 and the button 1112;

A wired Internet connection module 122 connected to the controller 121 and the router 113;

An audio and video module 123 connected to the controller 121 , the wired Internet connection module 122 , the camera 1113 , the microphone 1114 and the speaker 1115 .

The specific working principle is:

The controller 121 periodically inquires about the switch state of the button 1112, and when the button 1112 is found to be in an on state, generates a doorbell control signal and an application start signal;

The controller 121 outputs the doorbell control signal to the doorbell 112, and controls the doorbell 112 to sound;

At the same time, the wired Internet connection module 122 receives the application activation signal from the controller 121 and forwards it to the router 113 , and then forwards it to the Internet 114 by the router 113 .

The wired Internet connection module 122 also receives the starting signal and the remote call input signal from the Internet 114 forwarded by the router 113; the wired Internet connecting module 122 forwards the starting signal to the controller 121, and the controller 121 generates conversion instructions and sending instructions and outputs .

The audio video module 123 receives the conversion instruction, the audio frequency of the microphone 1114, and the video image of the camera 1113, and converts the audio and video into an audio video input signal according to the conversion instruction, and outputs it to the wired Internet connection module 122, and the wired Internet connection module 122 is forwarded to router 113;

The wired Internet connection module 122 forwards the remote call input signal to the audio and video module 123, and the audio and video module 123 also receives the sending instruction output by the controller 121; the audio and video module 123 converts the remote call input signal according to the sending instruction Audio that is an internal input is output to the speaker 1115 .

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in FIG. The device 111 includes: a power supply module 1110 for the communicator, a call controller 1111 , a button 1112 , a camera 1113 , a microphone 1114 and a speaker 1115 . Moreover, the call controller 1111 includes: a controller 121 , a wired Internet connection module 122 and an audio and video module 123 .

The difference from the above-mentioned embodiments is that the monitoring intercom 111 also includes a display screen 1116 connected to the audio-video module 123 . Moreover, the remote call input signal also includes a video input signal; the video input signal is converted into a video by the audio and video module 123 and then sent to the display screen 1116 .

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in FIG. The device 111 includes: a power supply module 1110 for the communicator, a call controller 1111 , a button 1112 , a camera 1113 , a microphone 1114 and a speaker 1115 . Moreover, the call controller 1111 includes: a controller 121 , a wired Internet connection module 122 and an audio and video module 123 .

The difference with the above-mentioned embodiment is:

The router 113 is a wireless router; the call controller 1111 also includes: a WiFi communication module 124 connected to the controller 121, the audio video module 123 and the wireless router respectively;

The WiFi communication module 124 receives the application activation signal of the controller 121 and forwards it to the wireless router, receives the activation signal output by the wireless router and outputs it to the controller 121, receives the audio video input signal of the audio video module 123 and forwards it to the wireless router, The remote call input signal output by the wireless router is received and output to the audio and video module 123 . With a wireless router, the line connection with the router can be omitted.

In a specific practical application, the communication mode between the monitoring intercom 111 and the wireless router is not limited to WiFi communication, and other ISM frequency bands can also be used, and the WiFi communication module 124 of the monitoring intercom 111 can also be adjusted according to specific applications or The development of wireless transmission technology changes. At the same time, the connection of the wired Internet connection module 122 can also be removed according to the specific actual application environment to avoid redundancy.

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in Figure 8, including: a voltage converter 110, a monitoring intercom 111, a doorbell 112 and a router 113 connected to the Internet 114;

The difference from the foregoing embodiments is that the access control monitoring system also includes:

A first modem 141 connected to the output terminal of the voltage converter 110 and the monitoring intercom 111 respectively;

A second modem 142 connected to the input terminal of the voltage converter 110 and the router 113 for receiving the mains voltage;

Connected in parallel with the voltage converter 110, the signal bypass unit 143 for data transmission.

In Fig. 8, the dotted line represents the data line transmission, the thin line represents the low voltage supply, and the thick line represents the commercial power supply.

The specific working principle is:

The first modem 141 receives the application activation signal and the doorbell control signal sent by the low voltage monitoring intercom 111, and converts the application activation signal into a modulation signal of the application activation signal;

The signal bypass unit 143 receives the modulated signal of the application start signal and sends it;

The second modem 142 receives the modulation signal of the application activation signal sent by the mains voltage and signal bypass unit 143, demodulates the modulation signal of the application activation signal into the application activation signal and sends it to the router 113;

The second modem 142 receives the start signal of the router 113 and the remote call input signal, and converts the start signal into a modulated signal of the start signal and sends it to the signal bypass unit 143, and converts the remote call input signal into The modulated signal of the remote call input signal is sent to the signal bypass unit 143, and the signal bypass unit 143 forwards the modulated signal of the activation signal and the modulated signal of the remote call input signal to the first modem 141;

The first modem 141 receives the modulated signal of the start signal and demodulates it as the start signal and sends it to the monitoring intercom 111, receives the modulated signal of the remote call input signal and demodulates it as the remote call input signal and sends it to the monitor talker 111. To the monitoring intercom 111;

The first modem 141 receives the audio-video input signal sent by the monitor talker 111, and converts it into a modulated signal of the audio-video input signal and sends it to the signal bypass unit 143, which is forwarded to the second modem by the signal bypass unit 143 142. The second modem 142 demodulates the modulated signal of the audio and video input signal into the audio and video input signal, and sends the signal to the router 113.

The modem between the monitoring intercom 111 and the router 113 uses the modem to transmit data through the power line, which is more stable and reliable than the WiFi wireless communication method, and solves the problem of unreliable WiFi wireless communication in the case of interference or weak signals .

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in Figure 9, including: a voltage converter 110, a monitoring intercom 111, a doorbell 112 and a router 113 connected to the Internet 114;

The difference from the foregoing embodiments is that the access control monitoring system also includes:

A third modem 144 connected to the output terminal of the voltage converter 110 and the doorbell 112 respectively.

The first modem 141 converts the doorbell control signal sent by the monitoring intercom 111 into a modulated signal of the doorbell control signal and sends it.

The third modem 144 receives the modulation signal of the low voltage and the doorbell control signal sent by the first modem 141; the third modem 144 demodulates the modulation signal of the doorbell control signal into the doorbell control signal, and forwards it to the doorbell 112 .

In a specific practical application, when the monitoring intercom 111 and the doorbell 112 transmit data through the power line through the modem, the monitoring intercom 111 and the router 113 can transmit data through the power line through the modem, as shown in Figure 9; Data transmission between the intercom 111 and the router 113 can also be performed through WiFi, as shown in FIG. 10 .

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in Figure 11, including: a voltage converter 110, a monitoring intercom 111, a doorbell 112 and a router 113 connected to the Internet 114;

The difference with the above-mentioned embodiment is:

The doorbell 112 is a wireless doorbell connected wirelessly with the monitoring intercom 111, and the wireless doorbell receives the doorbell control signal by radio frequency.

In a specific practical application, the data transmission mode between the monitoring intercom 111 and the doorbell 112 and the router 113 is not specifically limited, and depends on specific application conditions; When carrying out data transmission, the power line can carry out data transmission through the modem between the monitor intercom 111 and the router 113, as shown in Figure 11; The data transmission can also be carried out by the WiFi mode between the monitor intercom 111 and the router 113, as Figure 12 shows.

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in Figure 13, including: a voltage converter 110, a monitoring intercom 111, a doorbell 112 and a router 113 connected to the Internet 114; The device 111 includes: a power supply module 1110 for the communicator, a call controller 1111 , a button 1112 , a camera 1113 , a microphone 1114 and a speaker 1115 . Moreover, the call controller 1111 includes: a controller 121 , a wired Internet connection module 122 and an audio and video module 123 .

Preferably, the call controller 1111 further includes: a WiFi communication module 124 .

The difference with the above-mentioned embodiment is:

The call controller 1111 also includes: a talker radio frequency module 125 connected to the controller 121;

The doorbell 112 is a wireless doorbell, and the wireless doorbell includes:

A doorbell power supply module 1121 connected to the output end of the voltage converter 110;

A doorbell controller 1122 connected to the doorbell power supply module 1121 and the intercom radio frequency module 125 respectively;

A sounding device 1123 connected to the doorbell controller 1122 .

The specific working principle is:

The controller 121 periodically inquires about the switch state of the button 1112, and when the button 1112 is found to be in an on state, generates a doorbell control signal and an application start signal;

The controller 121 outputs the doorbell control signal to the radio frequency module 125 of the intercom, and then forwards it to the doorbell controller 1122 by the radio frequency module 125 of the intercom, and the doorbell controller 1122 converts the received doorbell control signal into a ringtone signal and sends it to the sounding device 1123. The sound-generating device 1123 emits a ringtone after receiving the ringtone signal.

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in FIG. The device 111 includes: a power supply module 1110 for the communicator, a call controller 1111 , a button 1112 , a camera 1113 , a microphone 1114 and a speaker 1115 . Moreover, the call controller 1111 includes: a controller 121, a wired Internet connection module 122, an audio and video module 123, and a radio frequency module 125 of the intercom; the doorbell 112 is a wireless doorbell, and the wireless doorbell includes: a doorbell power supply module 1121, a doorbell controller 1122 And sounding device 1123.

Preferably, the call controller 1111 further includes: a WiFi communication module 124 .

The difference with the above-mentioned embodiment is:

Doorbell controller 1122 includes:

The doorbell radio frequency module 131 connected to the intercom radio frequency module 125 and the doorbell power supply module 1121 respectively;

A wireless doorbell control module 132 connected to the doorbell radio frequency module 131;

It is respectively connected to the wireless doorbell control module 132 and the sounding device 1123, and is provided with a ring tone audio module 133 with a peripheral interface.

The specific working principle is:

The doorbell radio frequency module 131 receives the doorbell control signal sent by the talker radio frequency module 125 and forwards it;

The wireless doorbell control module 132 receives the doorbell control signal forwarded by the doorbell radio frequency module 131, generates and sends a doorbell control command;

The ringtone audio module 133 receives the doorbell control command, generates and sends a ringtone signal to the sounding device 1123, and controls the sounding device 1123 to make a ringtone, and the ringtone audio module 133 is provided with a peripheral interface to control the sounding device 1123.

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in Figure 15, including: a voltage converter 110, a monitoring intercom 111, a doorbell 112 and a router 113 connected to the Internet 114; The device 111 includes: a power supply module 1110 for the communicator, a call controller 1111 , a button 1112 , a camera 1113 , a microphone 1114 and a speaker 1115 . Moreover, the call controller 1111 includes: a controller 121 , a wired Internet connection module 122 and an audio and video module 123 .

The difference with the above-mentioned embodiment is:

The monitoring communicator 111 also includes: a photometric sensor 1117 connected to the controller 121;

The call controller 1111 also includes: a talker radio frequency module 125 connected to the controller 121;

The access control monitoring system also includes: a lighting equipment radio frequency module 116 connected to the intercom radio frequency module 125 , a lighting equipment control module 117 connected to the lighting equipment radio frequency module 116 , and a lighting equipment 118 connected to the lighting equipment control module 117 .

The specific working principle is:

When the controller 121 inquires that the button 1112 is on, the light sensor 1117 detects the ambient light, generates and sends a lighting start signal to the controller 121, and the controller 121 judges that the ambient light signal is lower than the preset value, generates and Send the lighting turn-on signal to the radio frequency module 125 of the intercom, and then forward it to the radio frequency module 116 of the lighting equipment by the radio frequency module 125 of the radio talker, and the radio frequency module 116 of the lighting equipment forwards the signal of turning on the lighting to the control module 117 of the lighting equipment, which is generated by the control module 117 of the lighting equipment And send the lighting control signal to the lighting device 118 .

Preferably, the doorbell 112 is a wireless doorbell, and the connection of components inside the wireless doorbell can refer to the above two embodiments. At this time, the radio frequency module 125 of the intercom communicates with the radio frequency module 131 of the doorbell and the radio frequency module 116 of the lighting equipment.

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in Figure 3, comprising: a voltage converter 110, a monitoring intercom 111, a doorbell 112 and a router 113 connected to the Internet 114;

The difference with the above-mentioned embodiment is:

The voltage converter 110 is: a transformer or a power adapter.

The transformer can convert the alternating current of mains power into low-voltage alternating current; the power adapter can convert the alternating current of mains power into low-voltage direct current.

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

Another embodiment of the utility model also provides another access control monitoring system, as shown in Figure 16, including: a voltage converter 110, a monitoring intercom 111, a doorbell 112 and a router 113 connected to the Internet 114;

The difference from the foregoing embodiments is that the access control monitoring system also includes: a central controller 115 connected to the router; wherein:

As shown in Figure 17, the central controller 115 includes:

Central control microprocessor 1151;

Central control WiFi communication module 1152 connected with central control microprocessor 1151 and router 113;

A central control audio and video module 1153 connected to the central control microprocessor 1151 and the central control WiFi communication module 1152;

A central control button 1154 connected to the central control microprocessor 1151;

A central control camera 1155 , a central control microphone 1156 , a central control speaker 1157 and a central control display 1158 connected to the central control audio and video module 1153 .

The specific working principle is:

The central control button 1154 enters the open state after receiving the internal input start signal; the central control microphone 1156 receives the internal input audio; the central control camera 1155 receives the internal input video;

The central control WiFi communication module 1152 receives the application activation signal forwarded by the router 113 and forwards it;

The central control microprocessor 1151 receives the application activation signal forwarded by the central control WiFi communication module 1152, and regularly inquires about the switching state of the central control button 1154, and when the central control button 1154 is in an open state, generates and outputs the activation signal, Convert control commands and send control commands;

The central control audio and video module 1153 receives the conversion control command output by the central control microprocessor 1151 and the audio and video input signal output by the central control WiFi communication module 1152, converts the audio and video input signal into audio and video and outputs it to the central control. control speaker 1157 and central control display 1158;

The central control audio and video module 1153 receives the sending control command, and converts the audio and video input from the central control microphone 1156 and the central control camera 1155 into an internal call input signal and sends it to the central control WiFi communication module 1152 according to the sending control command.

The central control WiFi communication module 1152 also receives the activation signal output by the central control microprocessor 1151, and sends the activation signal, audio and video to the router 113 to realize indoor and outdoor communication.

In a specific practical application, the central controller 115 can also use a touch screen. When the central controller 115 uses a touch screen, the central control button 1154 can be an icon on the touch screen, and is not limited to a button that can be pressed.

The connection methods and working principles of other components in this embodiment are the same as those in the above embodiment, and will not be repeated here.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (13)

1. An access control monitoring system, characterized in that, comprising: Voltage converters to convert mains voltage to low voltage; A monitoring intercom that is connected to the output terminal of the voltage converter, receives the low voltage, an external input switch opening signal and audio and video, generates and outputs a doorbell control signal and an application start signal for initiating a call according to the switch opening signal ; Receive the low voltage and the doorbell control signal, and connect the doorbell with the output terminal of the voltage converter and the monitoring intercom; A router that receives the mains voltage and is connected to the Internet, the router is connected to the monitoring intercom, receives and forwards the application activation signal to the Internet; The call input signal is forwarded to the monitoring talker, and the audio and video input signal is received and forwarded to the Internet; Wherein: the audio-video input signal is a signal obtained by converting the received audio-video according to the received activation signal by the monitor talker. 2. The access control monitoring system according to claim 1, wherein the monitoring intercom includes: A button that enters the open state after receiving the externally input switch open signal; a microphone for receiving said externally input audio; a camera receiving the externally input video; It is connected with the button and the doorbell, and regularly inquires about the switch state of the button, and when the button is found to be in the open state, generates and outputs the doorbell control signal to the doorbell, and generates and outputs the Apply for an activation signal to the call controller of the router; the call controller is respectively connected to the router, the microphone and the camera, and receives the start signal of the router, the audio of the microphone, the video of the camera and the remote end call input signal, and convert the audio and video into the audio video input signal and send it to the router, convert the remote call input signal into far-end input audio and output it; a loudspeaker for receiving audio from the remote input; The intercom power supply module connected to the voltage converter and the intercom controller respectively, the intercom power supply module forwards the low voltage output by the voltage converter to the intercom controller. 3. The access control monitoring system according to claim 2, wherein the call controller comprises: The switch state of the button is periodically inquired, and when the button is in an open state, a controller that generates and outputs the doorbell control signal to the doorbell, and generates and outputs the application activation signal; The controller is respectively connected with the power supply module of the communicator, the button and the doorbell, and receives the low voltage; Receive the application start signal and forward it to the wired Internet connection module of the router; the socket of the wired Internet connection module is arranged on the shell of the monitoring talker, and the wired Internet connection module is connected to the controller and the wired Internet connection module respectively. connected to the router, receive the start signal output by the router and forward it to the controller, and the controller generates and outputs a conversion instruction and a sending instruction; Receive the conversion command output by the controller, the audio of the microphone and the video of the camera, convert the audio and video into the audio and video input signal according to the conversion command, and output it to the wired Internet The audio and video module of the connection module; the audio and video module is connected to the wired Internet connection module, camera, microphone and speaker respectively, and receives the sending instruction output by the controller and the remote connection of the wired Internet connection module. end call input signal, and convert the far end call input signal into far end audio input according to the sending instruction and output it to the speaker. 4. The access control monitoring system according to claim 3, wherein the monitoring intercom also includes a display screen connected to the audio and video module; the remote call input signal also includes a video input signal; The video input signal is converted into video by the audio-video module and then sent to the display screen. 5. The access control monitoring system according to claim 3, wherein the router is a wireless router; The call controller also includes: receiving the application activation signal of the controller and forwarding it to the wireless router, receiving the activation signal output by the wireless router and outputting it to the controller, receiving the audio video The audio and video input signal of the image module is forwarded to the wireless router, and the remote call input signal output by the wireless router is received, and output to the WiFi communication module of the audio and video module; the WiFi communication The modules are respectively connected with the controller and the audio and video module, and connected with the wireless router in a wireless manner. 6. The access control monitoring system according to claim 1, wherein the access control monitoring system further comprises: a first modem connected between the voltage converter and the supervisory talker; a second modem connected between the voltage converter and the router; A signal bypass unit connected in parallel with the voltage converter. 7. access control monitoring system according to claim 6, is characterized in that, described access control monitoring system also comprises: A third modem connected between the voltage converter and the doorbell. 8. The access control monitoring system according to claim 1, 5 or 6, wherein the doorbell is a wireless doorbell connected wirelessly to the monitoring intercom, and the wireless doorbell uses radio frequency to receive the doorbell control signal. 9. The access control monitoring system according to claim 3 or 4, characterized in that, the call controller further comprises: receiving the doorbell control signal of the controller and forwarding it to the doorbell radio frequency in radio frequency mode module; the radio frequency module of the talker is connected to the controller; The doorbell is a wireless doorbell that is wirelessly connected to the radio frequency module of the talker, and the wireless doorbell includes: A doorbell power supply module connected to the voltage converter; A doorbell controller that receives the doorbell control signal sent by the radio frequency module of the talker and converts and generates a ringtone signal; the doorbell controller is connected to the radio frequency module of the talker and the doorbell power supply module respectively; A sounding device that receives the bell signal and emits a bell; the sounding device is connected with the doorbell controller. 10. The access control monitoring system according to claim 9, wherein the doorbell controller comprises: A doorbell radio frequency module that receives and forwards the doorbell control signal sent by the radio frequency module of the intercom; the radio frequency module of the doorbell is connected to the radio frequency module of the intercom and the power supply module of the doorbell respectively; A wireless doorbell control module that receives the doorbell control signal sent by the doorbell radio frequency module and generates and sends a doorbell control command; the wireless doorbell control module is connected to the doorbell radio frequency module; Receive the doorbell control command, generate and send the ringtone signal, and be provided with a ringtone audio module with a peripheral interface to control the sounding device; the ringtone audio module is connected to the wireless doorbell control module and the sounding device respectively . 11. The access control monitoring system according to any one of claims 3 to 5, wherein the monitoring intercom also includes: Connected to the controller to detect ambient light, generate and send an ambient light signal to the light sensor of the controller; generate and send a lighting start signal when the controller judges that the ambient light signal is lower than a preset value ; The call controller also includes: A communicator radio frequency module connected to the controller, receiving and forwarding the lighting-on signal; The access control monitoring system also includes: Connected to the lighting equipment, wirelessly connected to the radio frequency module of the communicator, receiving the lighting start signal sent by the radio frequency module of the communicator and forwarding the radio frequency module of the lighting equipment; A lighting device control module that is connected to the radio frequency module of the lighting device, receives the lighting turn-on signal sent by the radio frequency module of the lighting device, and generates and sends a lighting control signal; A lighting device that receives the lighting control signal and performs lighting in the nighttime environment. 12. The access control monitoring system according to claim 1, wherein the voltage converter is: a transformer or a power adapter. 13. The access control monitoring system according to any one of claims 3 to 5, wherein the access control monitoring system also includes: a central controller connected to the router; the central controller includes: The central control button that enters the open state after receiving the start signal from the internal input; A central control microphone that receives internally input audio; A central control camera that receives internally input video; A central control WiFi communication module that receives and forwards the application activation signal and the audio and video input signal forwarded by the router; the central control WiFi communication module is connected to the router; Receive the application start signal forwarded by the central control WiFi communication module, regularly inquire about the switch state of the central control button, and when the central control button is found to be in the open state, generate and output a conversion control command and send The central control microprocessor of the control command; the central control microprocessor is connected with the central control button and the central control WiFi communication module; Receive the conversion control instruction output by the central control microprocessor and the audio and video input signal output by the central control WiFi communication module, convert the audio and video input signal into audio and video according to the conversion control instruction Image and output, receive the sending control command, audio and video, and convert the audio and video into an internal call input signal according to the sending control command and send it to the central control audio of the central control WiFi communication module Video module; the central control audio video module is respectively connected with the central control microphone, the central control camera, the central control WiFi communication module and the central control microprocessor; A central control display that is connected to the central control audio and video module, receives the video and displays it; A central control speaker that is connected to the central control audio and video module to receive the audio and play it.

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