CN215222347U - Intercom system - Google Patents
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- CN215222347U CN215222347U CN202023281616.0U CN202023281616U CN215222347U CN 215222347 U CN215222347 U CN 215222347U CN 202023281616 U CN202023281616 U CN 202023281616U CN 215222347 U CN215222347 U CN 215222347U
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Abstract
The utility model relates to an intercom system, which comprises an outdoor system and an indoor system, wherein the outdoor system comprises an independent camera module, a door phone camera module, an outdoor main control module, a first audio intercom module and a first digital modulation and demodulation module; the extension system of the indoor system comprises an extension digital modulation and demodulation module, an extension main control module, an extension audio intercom module and an extension display screen module. The image signal and the audio signal accessible Wifi signal transmission module of outdoor personnel transmit to indoor personnel's intelligent terminal, and indoor personnel can carry out outdoor personnel's affirmation in any place to make indoor personnel need not to remove to indoor set department, improve user's convenience of use, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of intercom system, concretely relates to intercom system.
Background
The intercom system can be connected to the home of a user, the indoor unit has the functions of calling and intercom between the user and the home and calling and intercom inside the user, is suitable for intercom systems of villa type, building type and the like in the market, provides guarantee for intelligent home furnishing, and brings high-quality experience of the user on images. However, the conventional intercom system requires the indoor user to be located in front of the indoor unit to confirm the outdoor personnel, so that the indoor user needs to move from other indoor places to the indoor unit, and the convenience of use is reduced
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an intercom system convenient to use.
To achieve the above main objective, the intercom system provided by the present invention comprises an outdoor system and an indoor system, the outdoor system comprises two independent camera modules, a door phone camera module, an outdoor main control module, a first audio intercom module and a first digital modem module, the two independent camera modules and the two door phone camera modules respectively comprise one of an analog high definition camera, a high definition composite video high definition camera and a high definition video transmission interface camera, the independent camera and the door phone camera are used for collecting a first image signal and transmitting the first image signal to the outdoor main control module, the first audio intercom module is used for collecting a first audio signal and transmitting the first audio signal to the outdoor main control module, the outdoor main control module encodes the received first image signal and the first audio signal into a first encoded signal and transmits the first encoded signal to the first digital modem module, the first digital modulation and demodulation module modulates the received first coded signal into a first modulation signal; the host system of the indoor system comprises a host digital modulation and demodulation module and a host main control module, the host computer main control module receives the first compression signal transmitted by the host computer digital modulation and demodulation module and decompresses and restores the first compression signal into a second image signal and a second audio signal, the host computer main control module transmits the second image signal to the host computer display screen module to drive the host computer display screen module, the host computer main control module transmits the second audio signal to the host computer audio intercom module to drive the host computer audio intercom module, the host computer main control module transmits the second image signal and the second audio signal to the Wifi signal transmission module, and the Wifi signal transmission module converts the second image signal and the second audio signal into 2.4G signals and transmits the 2.4G signals to the intelligent terminal; the extension system of the indoor system comprises an extension digital modulation and demodulation module, an extension main control module, an extension audio intercom module and an extension display screen module, wherein the host digital modulation and demodulation module transmits a first modulation signal to the extension digital modulation and demodulation module, the extension digital modulation and demodulation module demodulates and restores the first modulation signal into a second compression signal and transmits the second compression signal to the extension main control module, the extension main control module decompresses and restores the second compression signal into a third image signal and a third audio signal, the extension main control module transmits the third image signal to the extension display screen module to drive the extension display screen module, and the extension main control module transmits the third audio signal to the extension audio intercom module to drive the extension audio intercom module; the extension system does not include a Wifi signal transmission module.
By the scheme, the image signals and the audio signals of outdoor personnel can be transmitted to the intelligent terminal of the indoor personnel through the Wifi signal transmission module, the indoor personnel can confirm the outdoor personnel at any place, and therefore the indoor personnel do not need to move to the indoor machine, use convenience of users is improved, and the indoor personnel are convenient to use.
Preferably, the outdoor system comprises an outdoor key module, and the outdoor key module transmits the key signal to the outdoor main control module.
Further, the outdoor system comprises an outdoor voltage conversion module, and the outdoor voltage conversion module is used for converting voltage and supplying power to the independent camera module, the door phone camera module, the outdoor main control module, the first audio talkback module and the first digital modulation and demodulation module.
Preferably, the host system and the extension system both comprise an indoor key module, the indoor key module of the host system transmits a key signal to the host main control module, and the indoor key module of the extension system transmits a key signal to the extension main control module.
Further, the host system comprises a storage module, and the host main control module transmits the second image signal and the second audio signal to the storage module for storage.
Furthermore, the host system comprises an indoor voltage conversion module, wherein the indoor voltage conversion module is used for converting voltage and supplying power to the host digital modulation and demodulation module, the host main control module, the host audio talkback module, the host display screen module, the Wifi signal transmission module and the extension system.
Furthermore, the host audio intercom module is used for collecting a fourth audio signal and transmitting the fourth audio signal to the host main control module, the host main control module encodes the received fourth audio signal into a second encoded signal and transmits the second encoded signal to the host digital modulation and demodulation module, the host digital modulation and demodulation module modulates and demodulates the second encoded signal into a second modulated signal, the first digital modulation and demodulation module receives the second modulated signal transmitted by the host digital modulation and demodulation module and demodulates and restores the second modulated signal into a third compressed signal, the outdoor main control module receives the third compressed signal and decompresses and restores the third compressed signal into a fifth audio signal, and the outdoor main control module transmits the fifth audio signal to the first audio intercom module to drive the first audio intercom module.
Furthermore, the intelligent terminal converts the collected fourth image signal and the collected sixth audio signal into 2.4G signals and transmits the 2.4G signals to the Wifi signal transmission module, the Wifi signal transmission module converts the 2.4G signals into fifth image signals and seventh audio signals and transmits the fifth image signals and the seventh audio signals to the host main control module, the host main control module encodes the received fifth image signals and the received seventh audio signals into third encoded signals and transmits the third encoded signals to the host digital modulation and demodulation module, the host digital modulation and demodulation module modulates the received third encoded signals into fourth modulated signals, the first digital modulation and demodulation module receives the fourth modulated signals transmitted by the host digital modulation and demodulation module and demodulates the fourth modulated signals into fourth compressed signals, the outdoor main control module receives the fourth compressed signals and decompresses the fourth compressed signals and restores the fourth compressed signals into eighth audio signals, and the outdoor main control module transmits the eighth audio signals to the first audio talkback module to drive the first audio talkback module.
Furthermore, the host main control module and the extension main control modules form an indoor main control module, and the outdoor main control module and the indoor main control module are both audio and video coding and decoding and control modules.
Further, the first coded signal, the second coded signal and the third coded signal are all signals in an h.264 format, and the frequencies of the first modulated signal, the second modulated signal and the fourth modulated signal are all 15-28M; the camera of the independent camera module is a camera with a defense area; the storage module stores screen saver pictures.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for those skilled in the art, other drawings may be obtained without inventive effort from the following drawings.
Fig. 1 is a schematic diagram of the system framework of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, the intercom system provided in this embodiment includes an outdoor system and an indoor system, the outdoor system includes two independent camera modules, a door phone camera module, an outdoor main control module, a first audio intercom module and a first digital modem module, the two independent camera modules and the two door phone camera modules are respectively provided, the independent camera module and the door phone camera module respectively include one of an analog high definition camera, a high definition composite video high definition camera and a high definition video transmission interface camera so as to achieve high definition visibility, the independent camera module is integrated with an RX chip, the independent camera and the door phone camera are both used for acquiring a first image signal and transmitting the first image signal to the outdoor main control module, the first audio intercom module is used for acquiring a first audio signal and transmitting the first audio signal to the outdoor main control module, and the main control outdoor module encodes the received first image signal and the first audio signal into a first encoded signal and transmits the first encoded signal to the first digital signal And the first digital modulation and demodulation module modulates the received first coded signal into a first modulation signal.
The host system of the indoor system comprises a host digital modulation and demodulation module and a host main control module, the host computer main control module receives the first compression signal transmitted by the host computer digital modulation and demodulation module and decompresses and restores the first compression signal into a second image signal and a second audio signal, the host computer main control module transmits the second image signal to the host computer display screen module to drive the host computer display screen module, the host computer main control module transmits the second audio signal to the host computer audio frequency intercom module to drive the host computer audio frequency intercom module, the host computer main control module transmits the second image signal and the second audio signal to the Wifi signal transmission module, and the Wifi signal transmission module converts the second image signal and the second audio signal into 2.4G signals and transmits the 2.4G signals to the intelligent terminal.
Wifi signal transmission module converts video signal and indoor audio signal into 2.4G signal and transmits to intelligent terminal, specifically does, and Wifi signal transmission module uploads to the high in the clouds server after converting second image signal and second audio signal into 2.4G signal, and intelligent terminal passes through APP software and acquires video and audio data to carry out long-range talkback and unblank, operation such as shutting, APP software can be for scribbling APP.
The extension system of the indoor system comprises an extension digital modulation and demodulation module, an extension main control module, an extension audio intercom module and an extension display screen module, wherein the host digital modulation and demodulation module transmits a first modulation signal to the extension digital modulation and demodulation module, the extension digital modulation and demodulation module demodulates and restores the first modulation signal into a second compression signal and transmits the second compression signal to the extension main control module, the extension main control module decompresses and restores the second compression signal into a third image signal and a third audio signal, the extension main control module transmits the third image signal to the extension display screen module to drive the extension display screen module, and the extension main control module transmits the third audio signal to the extension audio intercom module to drive the extension audio intercom module; the extension system does not include a Wifi signal transmission module.
Preferably, the outdoor system comprises an outdoor key module, and the outdoor key module transmits the key signal to the outdoor main control module.
Further, the outdoor system comprises an outdoor voltage conversion module, and the outdoor voltage conversion module is used for converting voltage and supplying power to the independent camera module, the door phone camera module, the outdoor main control module, the first audio talkback module and the first digital modulation and demodulation module.
Preferably, the host system and the extension system both comprise an indoor key module, the indoor key module of the host system transmits a key signal to the host main control module, and the indoor key module of the extension system transmits a key signal to the extension main control module.
Further, the host system comprises a storage module, and the host main control module transmits the second image signal and the second audio signal to the storage module for storage.
Furthermore, the host system comprises an indoor voltage conversion module, wherein the indoor voltage conversion module is used for converting voltage and supplying power to the host digital modulation and demodulation module, the host main control module, the host audio talkback module, the host display screen module, the Wifi signal transmission module and the extension system.
Furthermore, the host audio intercom module is used for collecting a fourth audio signal and transmitting the fourth audio signal to the host main control module, the host main control module encodes the received fourth audio signal into a second encoded signal and transmits the second encoded signal to the host digital modulation and demodulation module, the host digital modulation and demodulation module modulates and demodulates the second encoded signal into a second modulated signal, the first digital modulation and demodulation module receives the second modulated signal transmitted by the host digital modulation and demodulation module and demodulates and restores the second modulated signal into a third compressed signal, the outdoor main control module receives the third compressed signal and decompresses and restores the third compressed signal into a fifth audio signal, and the outdoor main control module transmits the fifth audio signal to the first audio intercom module to drive the first audio intercom module.
Furthermore, the intelligent terminal converts the collected fourth image signal and the collected sixth audio signal into 2.4G signals and transmits the 2.4G signals to the Wifi signal transmission module, the Wifi signal transmission module converts the 2.4G signals into fifth image signals and seventh audio signals and transmits the fifth image signals and the seventh audio signals to the host main control module, the host main control module encodes the received fifth image signals and the received seventh audio signals into third encoded signals and transmits the third encoded signals to the host digital modulation and demodulation module, the host digital modulation and demodulation module modulates the received third encoded signals into fourth modulated signals, the first digital modulation and demodulation module receives the fourth modulated signals transmitted by the host digital modulation and demodulation module and demodulates the fourth modulated signals into fourth compressed signals, the outdoor main control module receives the fourth compressed signals and decompresses the fourth compressed signals and restores the fourth compressed signals into eighth audio signals, and the outdoor main control module transmits the eighth audio signals to the first audio talkback module to drive the first audio talkback module.
The intelligent terminal converts the fourth image signal who gathers into 2.4G signal and transmits to Wifi signal transmission module with sixth audio signal, specifically does, and intelligent terminal passes through APP software and with signal transmission to high in the clouds server, and Wifi signal transmission module acquires video and audio data through high in the clouds server to carry out long-range talkback and unblank, operation such as shutting, APP software can be for scribbling APP.
Furthermore, the host main control module and the extension main control modules form an indoor main control module, and the outdoor main control module and the indoor main control module are both audio and video coding and decoding and control modules.
Further, the first coded signal, the second coded signal and the third coded signal are all signals in an h.264 format, and the frequencies of the first modulated signal, the second modulated signal and the fourth modulated signal are all 15-28M; the camera of the independent camera module is a camera with a defense area.
The number of extension systems is five.
The power supply provides a 24V direct current power supply, the isolator is used for isolating the impedance of the power supply to be too low so as to prevent signals from being absorbed and interfered by the power supply, and the outdoor voltage conversion module and the indoor voltage conversion module both receive and step down the voltage output by the output end of the isolator.
User accessible intelligent terminal communicates with outdoor personnel, and outdoor personnel's image signal and audio signal accessible Wifi signal transmission module transmit to indoor personnel's intelligent terminal, and indoor personnel can carry out outdoor personnel's affirmation in any place to make indoor personnel need not to remove to indoor set department, improve user's convenience of use, convenient to use.
The working voltage is 24V, and the safety is ensured.
The two-line nonpolar digital intercom system with the Wifi function, which can carry out cloud intercom and store video and audio after digital compression, forms the integration of monitoring video and a visual intercom doorbell, so that the whole system is simple, convenient to use, intelligent and fast keys, and is very suitable for home self-installation.
The image signal and the audio signal accessible Wifi signal transmission module of outdoor personnel transmit to indoor personnel's intelligent terminal, and indoor personnel can carry out outdoor personnel's affirmation in any place to make indoor personnel need not to remove to indoor set department, improve user's convenience of use, convenient to use.
The user can set screen saver pictures in the indoor host and extension, the screen saver pictures are stored in the storage module, and the storage module is integrated in the TF card.
The four-core wire is used as the connecting wire, so that the whole system can be installed without professional installation personnel, the problem of wrong wire connection is avoided, and the normal work can be realized only by connecting the wires.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only to the preferred embodiments of the invention, and the invention is not limited to the above-described embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An intercom system, comprising: comprises an outdoor system and an indoor system,
the outdoor system comprises two independent camera modules, two door phone camera modules, an outdoor main control module, a first audio intercom module and a first digital modulation and demodulation module, wherein the independent camera modules and the door phone camera modules respectively comprise one of an analog high-definition camera, a high-definition composite video high-definition camera and a high-definition video transmission interface camera,
the independent camera and the door phone camera are both used for collecting a first image signal and transmitting the first image signal to the outdoor main control module, the first audio talkback module is used for collecting a first audio signal and transmitting the first audio signal to the outdoor main control module, the outdoor main control module encodes the received first image signal and the received first audio signal into a first coded signal and transmits the first coded signal to the first digital modulation and demodulation module, and the first digital modulation and demodulation module modulates the received first coded signal into a first modulated signal;
the host system of the indoor system comprises a host digital modulation and demodulation module, a host main control module, a host audio talkback module, a host display screen module and a Wifi signal transmission module, wherein the host digital modulation and demodulation module receives the first modulation signal transmitted by the host digital modulation and demodulation module and demodulates and restores the first modulation signal into a first compression signal, the host main control module receives the first compression signal transmitted by the host digital modulation and demodulation module and decompresses and restores the first compression signal into a second image signal and a second audio signal, the host main control module transmits the second image signal to the host display screen module to drive the host display screen module, and the host main control module transmits the second audio signal to the host audio talkback module to drive the host audio talkback module,
the host main control module transmits the second image signal and the second audio signal to the Wifi signal transmission module, and the Wifi signal transmission module converts the second image signal and the second audio signal into 2.4G signals and transmits the 2.4G signals to the intelligent terminal;
the extension system of the indoor system comprises an extension digital modulation and demodulation module, an extension main control module, an extension audio intercom module and an extension display screen module, wherein the host digital modulation and demodulation module transmits the first modulation signal to the extension digital modulation and demodulation module, the extension digital modulation and demodulation module demodulates and restores the first modulation signal into a second compression signal and transmits the second compression signal to the extension main control module, the extension main control module decompresses and restores the second compression signal into a third image signal and a third audio signal, the extension main control module transmits the third image signal to the extension display screen module to drive the extension display screen module, and the extension main control module transmits the third audio signal to the extension audio intercom module to drive the extension audio intercom module;
the extension system does not comprise the Wifi signal transmission module.
2. An intercom system as in claim 1 wherein:
the outdoor system comprises an outdoor key module, and the outdoor key module transmits a key signal to the outdoor main control module.
3. An intercom system as in claim 2 wherein:
the outdoor system comprises an outdoor voltage conversion module, and the outdoor voltage conversion module is used for converting voltage and supplying power to the independent camera module, the door phone camera module, the outdoor main control module, the first audio intercom module and the first digital modulation and demodulation module.
4. An intercom system as in claim 1 wherein:
the host system and the extension system both comprise indoor key modules, the indoor key modules of the host system transmit key signals to the host main control module, and the indoor key modules of the extension system transmit key signals to the extension main control module.
5. An intercom system as in claim 4 wherein:
the host system comprises a storage module, and the host main control module transmits the second image signal and the second audio signal to the storage module for storage.
6. An intercom system as in claim 5 wherein:
the host system comprises an indoor voltage conversion module, wherein the indoor voltage conversion module is used for converting voltage and supplying power to the host digital modulation and demodulation module, the host main control module, the host audio intercom module, the host display screen module, the Wifi signal transmission module and the extension system.
7. An intercom system as in any one of claims 1 through 6 wherein:
the host audio intercom module is used for collecting a fourth audio signal and transmitting the fourth audio signal to the host main control module, the host main control module encodes the received fourth audio signal into a second coded signal and transmits the second coded signal to the host digital modulation and demodulation module, the host digital modulation and demodulation module modulates and demodulates the second coded signal into a second modulated signal, the first digital modulation and demodulation module receives the second modulated signal transmitted by the host digital modulation and demodulation module and demodulates and restores the second modulated signal into a third compressed signal, the outdoor main control module receives the third compressed signal and decompresses and restores the third compressed signal into a fifth audio signal, and the outdoor main control module transmits the fifth audio signal to the first audio intercom module to drive the first audio intercom module.
8. An intercom system as in claim 7 wherein:
the intelligent terminal converts the collected fourth image signal and sixth audio signal into 2.4G signal and transmits the 2.4G signal to the Wifi signal transmission module, the Wifi signal transmission module converts the 2.4G signal into a fifth image signal and a seventh audio signal and transmits the fifth image signal and the seventh audio signal to the host main control module, the host main control module encodes the received fifth image signal and the received seventh audio signal into a third encoded signal and transmits the third encoded signal to the host digital modulation and demodulation module, the host digital modulation and demodulation module modulates the received third encoded signal into a fourth modulated signal,
the first digital modulation and demodulation module receives the fourth modulation signal transmitted by the host digital modulation and demodulation module and demodulates and restores the fourth modulation signal into a fourth compressed signal, the outdoor main control module receives the fourth compressed signal and decompresses and restores the fourth compressed signal into an eighth audio signal, and the outdoor main control module transmits the eighth audio signal to the first audio talkback module so as to drive the first audio talkback module.
9. An intercom system as in claim 8 wherein:
the main machine main control module and the extension main control modules form an indoor main control module, and the outdoor main control module and the indoor main control module are audio and video coding and decoding and control modules.
10. An intercom system as in claim 9 wherein:
the first coded signal, the second coded signal and the third coded signal are all signals in an H.264 format, and the frequencies of the first modulated signal, the second modulated signal and the fourth modulated signal are all 15-28M;
the camera of the independent camera module is a camera with a defense area;
the storage module stores a screen saver pattern.
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| CN202023281616.0U CN215222347U (en) | 2020-12-29 | 2020-12-29 | Intercom system |
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| CN202023281616.0U CN215222347U (en) | 2020-12-29 | 2020-12-29 | Intercom system |
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