CN105657219A - Gateway of household video internet of things - Google Patents

Abstract

The invention discloses a gateway of a household video internet of things, which is a set of system gateway combined with anti-theft alarm, hall supervision, electrical control, gas detection, health nursing and entertainment; the gateway is composed of four parts, including high-definition network camera hardware, embedded camera software, mobile phone client software and server software. Through cooperative work of each part, 1080P high-definition video recording can be realized; when a person and a movement are detected, the video recording is triggered, and a picture is captured to send to a mobile phone APP (Application); and an assorted periphery controller can be added by APP software, so that the electrical on-off can be controlled to view peripheral temperature and humidity, carbon dioxide concentration and the like on a real-time video image.

Description

Home video things-internet gateway

Technical field

The present invention is a kind of extendible domestic intelligent video things-internet gateway, controls and gas concentration value monitoring for burglar alarm, courtyard nurse, illumination, electric switch.

Background technology

In civilian security protection market, existing video camera such as " head-shaking machine ", " card camera " etc., based on emotional affection care, take into account the effect of video monitoring, as an isolated equipment, monitoring image can be seen in real time, but be not carried out being sent to cell-phone customer terminal after photographic head actively captures picture, it is impossible to access other sensor again and controlling organization realizes more function; And current Smart Home product is to send some instructions by mobile phone A PP to carry out the switch of remote control electric appliance, but can not get video and confirm, overall cost is high, and practicality is not strong.

Household video camera on the market at present, image pixel is relatively low, generally can only achieve about 40W pixel, being mostly Table top type, leading emotional affection is experienced, and can only realize long-distance video function, profile is domestic photographic head, do not combine together with environment, very obvious, it is easy to become ornaments or destroyed by invader; In the allegro epoch, it is impossible to the moment opens in mobile phone is looked after the house whether have invasion. Home security product is easy to use, embodies " have nothing to do and do not disturb me, busy active push ". The maximum storage card only supporting 32G of current domestic photographic head, highest resolution is 720P, frame per second under highest resolution only has 4 frames, 32G is only capable of the image that storage photographs for 17 hours, can only do locally stored, equipment is easily destroyed by invader or takes away, it is impossible to actively the real time picture needed is pushed to mobile phone.

In the home video Internet of Things being representative with Smart Home uses, high-definition network camera able to programme and extendible, as network gateway, should have: 1, high-resolution, and pixel at least to reach the effect of high definition entry level 720P; 2, practical function, can mobile phone remote control light fixture and electric switch etc. 3 install configuration simply; 4, good looking appearance, combines together with household; 5, indoor doorway or window position can be arranged on; 6, use simply, have people the mobile report that just sends to push pictorial information, leave user alone; 7, rate of false alarm is extremely low, disturbs in order to avoid user can't bear it and closes; 8, cell-phone customer terminal is installed simple and clear, a foolproof operation of key; 9, highly hidden, protect equipment inherently safe, it is to avoid guest dislikes; 10, possess autgmentability, when not to HardwareUpgring, after upgrading software, just can access more I/O equipment or RS485 equipment;11, power line wiring is simple, does not destroy the finishing of family.

Summary of the invention

This gateway ingredient is high-definition network camera hardware, embedded camera software, mobile phone client software and server software. The dynamic IP of gateway carries out resolving forwarding through server, it is achieved the communication of Intranet and outer net. The first generation product home lighting camera hardware part of this gateway is made up of shell, camera lens, IRCUT optical-filter switcher, LED white light, LED infrared lamp, high-definition network camera module, WIFI module and 8 parts of ZIGBEE module. The function of each parts: 1, shell: protection intraware, beautifies, hides camera lens infrared lamp and human body infrared detector; 2, camera lens: focusedimage; 3, IRCUT switch: filter, day mode allows visible ray to enter, and night mode allows infrared light to enter; 4, LED white light: illumination and warning; 5, LED infrared lamp: night mode, infrared illumination; 6, high-definition network camera module: the hardware integration of all functions and the realization of software function; 7, WIFI module: wireless signal transmission; 8, Zigbee: wireless automatic network-building module, the various sensor of wireless access, the electrical equipment such as controlled in wireless light fixture.

Hardware annexation figure, accompanying drawing 1. spare and accessory parts are assembled into the Smart Home video camera of an intelligent linkage, camera lens, IRCUT switch, infrared alarm module, WIFI module becomes an entirety with high-definition network camera module by a bracket assembled, LED white light, LED infrared lamp, high-definition network camera module overall (hereinafter referred to as module) is fixed on shell, the plant-grid connection module LED white light of LED white light controls output part, the plant-grid connection module LED infrared lamp of LED infrared lamp controls output part, photoconductive resistance accesses module photoconductive resistance importation, built-in WIFI and Zigbee antenna. appearance assumption diagram accompanying drawing 2

High-definition network camera module hardware is made up of Sensor plate, core board and multi-functional version, the main devices of Sensor plate is cmos image sensor, main devices model has OV9712/AR0130/AR0330/IMX222 etc., the analog-to-digital conversion of primary responsibility picture signal, the main devices of core board is DM365/DM368, DDR2 and NANDFlash etc., primary video hardware structure figure, accompanying drawing 3. The Booting sequence of the embedded software of high-definition network camera module is ubl-> uboot-> kernel-> filesystem, after system start-up, the video signal that cmos image sensor (Sensor plate) collects passes through I2C bus to the ARM926 of core board, data are through functions such as automatic exposure, AWB, video stabilization, edge enhancing, noise filtering and Face datection, ARM926 completes RTP, UDP, IP encapsulation of compression data, it is then passed through MAC framing, completes the transmission of packet finally by ethernet controller PHY. In addition ARM is also responsible for resolving and receives data, the related parameters command that PC is sent forwards, carry out corresponding computing setting (rate of video compression code, frame per second etc.), the control (cradle head controllor, camera lens etc.) to peripheral hardware is realized by serial ports, by the GPIO process etc. to warning input and output, accompanying drawing 4.

Home lighting camera operation flow process is, after energising, be linked into Internet by WIFI, can check real-time video by LAN or wide area network remote. Use mobile detection and the method for infrared alarm input pair mirror, only when image variation and human body infrared are reported to the police, just trigger to record a video and move back and send alarm image to arrive client, by mobile phone open video real time inspection monitored picture. Flowchart, accompanying drawing 5: during unmanned state, mobile detection and infrared alarm input equal no signal, and LED white light is to extinguish.By the condition adjudgement daytime of photoconductive resistance or night. If day mode, IRCUT switch switches to the optical filter of type on daytime, image display colour, and LED infrared lamp is closed; If night mode, IRCUT switch switches to the optical filter of type at night, and image display black and white, LED infrared lamp is opened. After mobile detection detection and infrared alarm input detection trigger simultaneously, open the video recording of SD card, within the time specified, grabgraf is to SD card, open LED white light, now, photoconductive resistance controls part can according to the bright-dark degree in on-the-spot scope, it may be judged whether switching to day mode or night mode, LED white light realizes late release by software.

So the feature of design is: 1, household automatically turns on LED after entering, extinguishing after postponing 1 minute, changes slippers to client, opens king light etc. and carry out simple illumination; 2, lamp bright after, intruder's eyes will not go direct-view light, reach hidden effect, protect the safety of equipment; 3, guest is to family, can think it is light fixture, will not produce the sensation of embarrassment; 4, in manager during long-time nobody, it is possible to remotely controlled LED by cell phone software, simulation has the situation that people is in, and makes house safer.

Cell-phone customer terminal supports running background, reports to the police after triggering, and gateway is pushed to cell-phone customer terminal picture, it is achieved preview picture and real-time video are checked, controls to turn on light operation of turning off the light, and cell-phone customer terminal can also be downloaded video file machine sowing in one's hands inside video camera and puts. WIFI module has AP focus and ClientWIFI connection mode, user can adjustment modes as required, acquiescence startup is ap mode, mobile phone is connected to the focus of video camera, is directly viewable WIFI hot spot video monitoring picture and downloads video file. When configuration WIFI network, giving tacit consent to and add camera list to No. ID of video camera, user simply enters the password of wireless router; Time the second is configuration WIFI network, the password of input wireless router, devices selected IP, fills in the LAN IP needing distribution to video camera, then gives tacit consent to and this IP is added to list of devices. Can also directly open in cell-phone customer terminal and check WIFIAP hot video, the IP of the ap mode of photographic head can be added into camera list when first switching on, video monitoring picture, cell-phone customer terminal operating process, accompanying drawing 6 can also be directly opened at camera list page after convenient.

Server software is responsible for setting up three-way handshake communication, connect as long as network set up by video camera, just the network parametric data of self is sent to server, after pc client or cell-phone customer terminal add No. ID of photographic head, the network data of this photographic head can be obtained, then to its control that conducts interviews to server.

By selecting different multi-functional versions and embedded file system, more expanded function can be realized, multifunction board is integrated with ZigBee communication module, self-organized network communication can be realized, GPS module, 3G module, temperature sensor, humidity sensor, photoconductive resistance, switching value and various RS485 equipment etc. can be connect.

The present invention adopts the safe voltage of external 12V2A to be powered. The white cable use flat, carrying pressure sensitive adhesive is powered, and user oneself easily can connect up without professional tool, and cable is flat, and color is consistent with wall, combines together with environment, more attractive more hidden, sees accompanying drawing 7.

Claims (6)

1. video things-internet gateway subnetwork core module completes the collection of video, compression coding, storage and transmission, realize video to confirm, accessible various I/O equipment and RS485 equipment, such as GPS module, 3G module, temperature sensor, humidity sensor, photoconductive resistance etc.

2. domestic things-internet gateway first generation product home lighting high-definition network camera hardware components, LED white light, LED infrared lamp, infrared alarm module, photoconductive resistance are concurrently accessed nucleus module (high-definition network camera module), infrared alarm, photoconductive resistance are input signal section, LED white light, LED infrared lamp are signal output control part, external form after assembled formation is LED Ceiling light shape, including Down lamp shape, shot-light shape, track lamp shape etc.

3. domestic things-internet gateway first generation product home lighting high-definition network camera software section, nucleus module (high-definition network camera module etc.) controls turning on/off of LED white light, turning on/off of LED infrared lamp is controlled by the change in resistance of photoconductive resistance, based on after double; two mirror warning input triggerings that mobile detection detection and infrared alarm input detect, automatic video recording, and it is stored in SD card, capture picture simultaneously, send picture to cell-phone customer terminal, light LED white light.

4. cell-phone customer terminal receives warning message picture, can open preview picture, can open real-time video preview, can control the turning on/off of LED white light by mobile phone, it is possible to foradownloaded video video file is to mobile phone.

5. power supply supply lines adopts sticking type stealth cable.

6. combination form is other intelligent functions modules of the LED white light carrying that illumination uses.