CN2862214Y - Alarm device of multimedia short-message using mobile communication network - Google Patents
Alarm device of multimedia short-message using mobile communication network Download PDFInfo
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- CN2862214Y CN2862214Y CN 200520047632 CN200520047632U CN2862214Y CN 2862214 Y CN2862214 Y CN 2862214Y CN 200520047632 CN200520047632 CN 200520047632 CN 200520047632 U CN200520047632 U CN 200520047632U CN 2862214 Y CN2862214 Y CN 2862214Y
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Abstract
A wireless multimedia message (MMS) security protection device includes central control unit, sensor units respectively connected with the central control unit, image/sound collection unit consisting of camera, audio/video A/D converter chip, audio/video digital signal compression coding chip, embedded MMS receiver/transmitter unit, and ID identification unit. The wireless MMS security protection device is set in defense state by wireless cipher key operated by users. When for alarm, warning signal from the sensor triggers the image/sound collection unit to capture images on the spot by the central control unit, and the images undergo A/D conversion, coding and compression and then are transferred by the central control unit to the embedded MMS receiver/transmitter unit where they are converted into MMS. The MMS is further sent to users' mobile phone by mobile communication network. The wireless MMS security protection device realizes real-time alarm, instant alarm reception, and on-site image/sound review.
Description
Technical field
The utility model relates to a kind of radio security device that is applicable to the multi-media SMS that utilizes mobile communications network (MMS) service of multiple occasions such as family and enterprises and institutions.
Background technology
Safety is that enterprises and institutions and life staying idle at home ordinary production are lived originally.Monitoring safety-protection system in the market can be divided into two big classes: a kind of is centralized monitoring system, and its monitoring mode is that all monitoring images, alerting signal are aggregated into the Centralized Monitoring machine room, by the monitoring in 24 hours of special attending personnel.Another is unmanned automatic alarm system, and its monitoring mode adopts unattended duty, reports to the police by the telephone automatic dialing or the mode remote auto of sending short messages.Centralized monitoring system is all installed in a lot of enterprises and institutions and residential quarters, and is equipped with security personnel's patrol.And unmanned automatic alarm system mainly is installed in the environment that needs unattended duty and need have a style of one's own, family for example, warehouse, small-sized shop or the like.But under many circumstances because the present intrinsic defective of safety-protection system, and causes such as property security personnel's sense of responsibility, accidental omission, a lot of opportunities of offender still given.
Centralized monitoring system needs special messenger's post in 24 hours, and remains a kind of warning system afterwards under most of situation.Can not under emergency case, effectively handle in real time.Often be just to remove the on-the-spot Video Document of leafing through after burglar takes place.Can not play the effect of preventing crime then and there.
Existing unmanned automatic alarm system is general to adopt infrared, door magnetic, cigarette sense etc. as antitheft/safe acquisition sensor, with phone, the mobile module transmission means as warning information.All there is the false alarm phenomenon in all the sensors at present, owing to be subjected to the restriction of means of communication, the alerting signal of unmanned automatic alarm system all is to transmit with the form of literal (note), sound (phone), owing to can't see on-the-spot image, therefore is difficult to distinguish the false alarm phenomenon.Cause this system to be difficult to be widely used.
The utility model content
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides a kind of energy Realtime Alerts, receives a crime report, monitors the wireless multimedia message safety device of monitoring image scene sound whenever and wherever possible whenever and wherever possible.
In order to solve the problems of the technologies described above, a kind of wireless multimedia message safety device that the utility model provides is characterized in that, comprising:
One central control unit is used for the control and treatment of safety device;
One sensor unit connects described central control unit, is used to produce warning information, and described sensor can adopt various security sensors such as infrared, door magnetic, cigarette sense or the like;
One video/audio collecting unit connects described central control unit, is used for collection, A/D conversion and the compression of video/audio signal, is made up of the compressed encoding chip of camera, audio frequency and video A/D conversion chip and audio frequency and video digital signal;
One embedded multimedia message Transmit-Receive Unit connects described central control unit, is used for alarm multimedia message and is sent to mobile communications network; Described embedded multimedia message Transmit-Receive Unit is that embedded MMS Client end protocol stack and wap protocol stack/at GRPS/CDMA1X/3G (the 3G (Third Generation) Moblie standard of ITU, 3GPP definition) characteristic have been done the tcp protocol stack optimized, may operate at the radio terminal system on GPRS/CDMA1X or the following 3G network;
One identity recognition unit, connect described central control unit, connect the user radio key by wireless mode, have decode users key, identification user identity and deploy troops on garrison duty/withdraw a garrison and the data transfer function of this device between installing with other, wired connected mode confession user telnet, realization and wireless connections mode identical functions are provided simultaneously;
One user radio key is used for the withdrawing a garrison/deploy troops on garrison duty of user, gate inhibition and identification;
When described wireless multimedia message safety device is worked, after the user makes described wireless multimedia message safety device enter the state of deploying troops on garrison duty with wireless key, when alarm, alarm signal (through central control unit) by sensor triggers the image that the audiovideo collecting unit is taken the scene of recording, carry out A/D conversion, coding, the compression of audio-video signal again, be delivered to embedded multimedia message Transmit-Receive Unit through central control unit again and convert multimedia message to and send on the user mobile phone by mobile communications network.
Described video/audio collecting unit can adopt compression of images standards such as JPEG/JPEG-M/MPEG4/H.263/H.264/WM9, AAC, AC3, MPEG audio, MP3, WindowsMedia
Audio, RealAudio
TM8 standards such as audio compression such as grade.And can transmit the consecutive image voice signal, can adopt external power source or powered battery mode.
Described user radio key adopts digital transmission module/ZIGBEE module/RFID, and the cipher mode of the user identity password of digital transmission module adopts rolling code mode/study coding mode; If adopt ZIGEBEE module encrypt mode then utilize the built-in security function of ZIGBEE protocol stack.
The wireless connections of described identification unit are to adopt digital transmission module/ZIGBEE module/RFID/ bluetooth/WLAN (802.11 protocol suite)/modes such as infrared remote control; Described digital transmission module, the encrypt/decrypt mode of user identity password adopts rolling code mode/study coding mode; Described ZIGEBEE module adopts the encrypt/decrypt mode then to utilize the built-in security function of ZIGBEE protocol stack;
The wireless data transmission module of described identification unit is to adopt PLL tuned, the transmitter/transceiver/receiver of the ISM band of OOK/FSK/ASKmodulation;
The ZIGBEE module is meant the element circuit that adopts RF (radio frequency) front end that meets the 802.15.4/ZIGBEE protocol specification and the processor that moves the 802.15.4/ZIGBEE agreement to form.
Described embedded multimedia message Transmit-Receive Unit can adopt three kinds of structures:
1) general-purpose built-in type system+multimedia message cell phone mainboard;
2) general-purpose built-in type system+multimedia message mobile module;
3) embedded system+mobile module of operation MMS (multi-media SMS) agreement and wap protocol/optimization Transmission Control Protocol, or meeting the RF front end+baseband processor of GSM/CDMA1X/3G normalized definition, MMS and wap protocol/optimization Transmission Control Protocol operates on the baseband processor.
General-purpose built-in type system definition is in this manual: any embedded system that does not comprise the MMS stack; Multimedia message module is defined as in this manual: the mobile module (GSM/CDMAlX/3G) that comprises the sending and receiving multimedia message function; The multimedia message cell phone mainboard is defined as in this manual: the mobile phone of function of multimedia message or the mobile phone main circuit board (GSM/CDMA1X/3G) of customization are arranged.
Utilize wireless multimedia message safety device of the present utility model, because the utility model has adopted technique scheme, compared with prior art, the utility model has following beneficial effect:
1) owing to use the multimedia message mobile phone as receiving a crime report terminal, the user can receive alarm signal in any at any time place in real time, sees and hears image that alarm is on-the-spot and sound and be not subjected to spatiotemporal restriction.
2) adopt the transmission means of multimedia message as alerting image sound, with the embedded multimedia message transceiver terminal of built-in MMS CLIENT protocol stack as alarm controller, compare as the mode of MMS gateway with traditional employing PC, the multimedia message transmitting-receiving of embedded multimedia message transceiver terminal has real-time, the portability of height, hides easily and installs.
3) break through conventional thought, single image, especially single width small-sized image because data volume is little, can be equal to the sensor signal transmission equally after overcompression.
4) install and to connect up, in the utility model, alerting image with the multimedia message transmission all is the image of small-signal amount, thus central control unit and video/audio collecting unit employing power saving design in the utility model, so the video/audio collecting unit can use battery to work long hours; Owing to use powered battery, wireless transmission alerting image signal, the installation of wireless multimedia message safety device need not be connected up, can be placed on any place that needs monitoring; And do not need frequently to change battery.
5) can pass through short-distance wireless networking protocol mutual communication between the wireless multimedia message safety device, form the protection loop that warning message sends, can have a plurality of warnings to send channel, increase the reliability of safety-protection system.
The utility model is broken through the mentality of designing of traditional safety-protection system, overcomes the disadvantage of the Realtime Alerts scarce capacity of existing centralized alarm system, and unmanned automatic alarm system false alarm rate height, alarm signal shortcoming intuitively not; The multimedia message technology is applied to safety-security area, has solved existing safety-protection system false alarm rate height, the instant alarming weak effect, alarm signal is disadvantage intuitively not; Rely on mobile communications network, realized that unattended duty, remote live roaming receive a crime report, immediate observation is alarmed the security alarm device of on-the-spot audiovideo; Along with the arrival of 3G (Third Generation) Moblie network (3G), wireless multimedia message safety device of the present utility model will have application prospect widely.
Description of drawings
Fig. 1 is wireless multimedia message safety device and a mobile radio communication networking structured flowchart among the utility model embodiment;
Fig. 2 is a wireless multimedia message safety device structured flowchart among the utility model embodiment;
Fig. 3 is the circuit module block diagram of wireless multimedia message safety device among the utility model embodiment;
Fig. 4 is the circuit diagram of the integrated superhet transceiver of MAX7032 monolithic among the utility model embodiment;
Fig. 5 is the circuit block diagram of the ZIGBEE module of identification unit among the utility model embodiment.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
Referring to shown in Figure 2, the structure of wireless multimedia message safety device of the present utility model comprises:
One central control unit is used for the control and treatment of safety device;
One sensor unit connects described central control unit, is used to produce warning information, and described sensor can adopt various security sensors such as infrared, door magnetic, cigarette sense or the like;
One video/audio collecting unit connects described central control unit, is used for collection, A/D conversion and the compression of video/audio signal, is made up of the compressed encoding chip of camera, audio frequency and video A/D conversion chip and audio frequency and video digital signal; Described video/audio collecting unit can adopt compression of images standards such as JPEG/JPEG-M/MPEG4/H.263/H.264/WM9, AAC, AC3, MPEG audio, MP3, WindowsMedia
Audio, RealAudio
TM8 standards such as audio compression such as grade.And can transmit the consecutive image voice signal, can adopt external power source or powered battery mode;
One embedded multimedia message Transmit-Receive Unit connects described central control unit, is used for alarm multimedia message and is sent to mobile communications network; Described embedded multimedia message Transmit-Receive Unit is that embedded MMS (multimedia message) Client end protocol stack and wap protocol stack/at GRPS/CDMA1X/3G (the 3G (Third Generation) Moblie standard of ITU, 3GPP definition) characteristic have been done the tcp protocol stack optimized, may operate at the radio terminal system on GPRS/CDMA1X or the following 3G network.Described embedded multimedia message Transmit-Receive Unit can adopt three kinds of structures, and a kind of is general-purpose built-in type system+multimedia message cell phone mainboard; Second kind is general-purpose built-in type system+multimedia message mobile module; The third structure is the embedded system+mobile module of operation MMS and wap protocol/optimization Transmission Control Protocol, or meeting the RF front end+baseband processor of GSM/CDMA1X/3G normalized definition, MMS and wap protocol/optimization Transmission Control Protocol operates on the baseband processor.
One identity recognition unit connects described central control unit, is used for wireless connections user radio key, has decode users key, identification user identity and deploys troops on garrison duty/withdraw a garrison and this device and other data transfer function between installing; The wireless connections mode can adopt digital transmission module/ZIGBEE module/RFID/ bluetooth/WLAN (802.11 protocol suite)/modes such as infrared remote control, if adopt digital transmission module, the encrypt/decrypt mode of user identity password adopts rolling code mode/study coding mode; If adopt ZIGEBEE module encrypt/manner of decryption then utilize the built-in security function of ZIGBEE protocol stack.Wired mode is provided simultaneously, as Ethernet network interface or RS422/485 serial ports, provide User login, identification, Long-distance Control or with other device swap datas.
One user radio key is used for the withdrawing a garrison/deploy troops on garrison duty of user, gate inhibition and identification; Described user radio key adopts digital transmission module/ZIGBEE module/RFID, and the cipher mode of the user identity password of digital transmission module adopts rolling code mode/study coding mode; If adopt ZIGEBEE module encrypt mode then utilize the built-in security function of ZIGBEE protocol stack.
The embodiment of the utility model is wireless multimedia message safety device, referring to shown in Figure 3, the central control unit of control and treatment that is used for safety device is by ATMEL processor A T91RM9200, FLASH MEMORY, SDRAM forms, AT91RM9200 does not have pci bus, has only LOCAL BUS bus, two USB2.0HOST interfaces are arranged, ATMEL processor A T91RM9200 connects FLASH MEMORY respectively through LOCAL BUS, SDRAM, ATMEL processor A T91RM9200 is through the output terminal of LOCAL BUS connection layout as the image compression chip AIT800G of sound collection unit, camera connects the input end of described image compression chip AIT800G through the audio frequency and video A/D of video/audio collecting unit transform coding chip OV7141, central control unit also connects the passive type pyroelectric infrared sensor of sensor unit respectively, wireless data sending unit MAX7032 chip/decoding chip ev1527 and Power Management Unit, central control unit is connected with the MMS gsm module of embedded multimedia message Transmit-Receive Unit by RS232 interface (full modem Interface); Central control unit is connected with the RJ45 interface by the LXT972 chip;
Described sensor adopts the passive type pyroelectric infrared sensor, the infrared ray of the special wavelength 10 μ m that the reception human body distributes, pinch ear lens gathering infrared ray by phenanthrene and between two thermistors, produce voltage difference, export digital signal level to central control unit by the A/D sample circuit.Sensor at sensor assembly described in the utility model embodiment also can adopt the glass fragmentation to examine a tin sensor, smoke transducer, door status sensor etc.;
The audio frequency and video A/D transform coding chip of described video/audio collecting unit adopts the cmos image sensor monolithic approach of OmniVision: OV7141, the OV7141 single-chip is finished the A/D sampling of analog video signal and the coding of digital video signal, directly exports the CCIR656 digital video signal of 8 bits;
The wireless connections circuit of described identification unit adopts the MAX7032 of single chip integrated OOK/FSK/ASK superhet transceiver MAXIM to realize, MAX7032 is that monolithic is integrated, only need peripheral components seldom just can realize super-heterodyne transceiver, physical circuit realizes that referring to shown in Figure 4, that decoding circuit uses is ev1527; In embodiment of the present utility model, also can adopt of the wireless connections of ZIGBEE module as described identification unit, the scheme of the GT60+MC13192 of FREESCALE is adopted in the realization of ZIGBEE modular circuit, the physical circuit block diagram is referring to shown in Figure 5, MC13192 is the RF front end IC that meets the 802.15.4 standard, GT60 is 8 single-chip microcomputers of a low-power consumption, operation ZIGBEE protocol stack on it; GT60 is connected with MC13192 by spi bus, is connected with sensor unit circuitry by a GPIO, and the antenna of ZIGBEE modular circuit connects MC13192 through duplexer (Antenna Switch), balun (BALUN); Among the embodiment of the present utility model, also can adopt the wireless connections of bluetooth or infrared remote control module, as monolithic bluetooth solution BC313141A, the infrared remote control chip LW9148A etc. of CSR company as described identification unit.Wired mode uses inner integrated MII interface of AT91RM9200 and Intel LXT972 to form the 10/100M Ethernet interface.Also available MAXIM ICL7662 and photoelectric isolating device realize that RS232 is to the RS485 change-over circuit.
The workflow of the utility model is wireless multimedia message safety device:
1) user makes described wireless multimedia message safety device enter the state of deploying troops on garrison duty with wireless key;
2) sensor is started working, and breaks in if it detects the someone, will touch the circuit of central control unit, triggers the image that the audiovideo collecting unit goes to take the scene of recording by central control unit; Also can directly trigger the image that the audiovideo collecting unit goes to take the scene of recording by sensor;
3) the audiovideo collecting unit is handled the sound image signal that photographs through A/D conversion, compression, is transferred to central control unit;
4) central control unit is delivered to embedded multimedia message Transmit-Receive Unit after to image, sound, warning information signal Processing, converts multimedia message (MMS) to by it, sends to through mobile communications network on user's the mobile phone, referring to shown in Figure 1.The near perhaps wireless connections by the identification unit are delivered to other wireless multimedia message safety devices, by it on behalf of emission;
5) user also can pass through way of short messages, and Remote is wireless multimedia message safety device is the image and the sound of floor initiatively.
Referring to shown in Figure 1, wireless multimedia message safety device of the present utility model also can a plurality of whiles be connected use with mobile communications network.
Claims (10)
1, a kind of wireless multimedia message safety device is characterized in that, comprising:
One central control unit is used for the control and treatment of safety device;
One sensor unit connects described central control unit, is used to produce warning information;
One video/audio collecting unit connects described central control unit, is used for collection, A/D conversion and the compression of video/audio signal, is made up of the compressed encoding chip of camera, audio frequency and video A/D conversion chip and audio frequency and video digital signal;
One embedded multimedia message Transmit-Receive Unit connects described central control unit, is used for alarm multimedia message and is sent to mobile communications network; Described embedded multimedia message Transmit-Receive Unit is embedded MMS Client end protocol stack and wap protocol stack, done the tcp protocol stack optimized at GRPS, CDMA1X, 3G characteristic, may operate at the radio terminal system on GPRS, CDMA1X or the following 3G network;
One identity recognition unit, connect described central control unit, be used for wireless connections user radio key, have decode users key, identification user identity and deploy troops on garrison duty, withdraw a garrison and the data transfer function of this device between installing with other, wired connected mode confession user telnet, realization and wireless connections mode identical functions are provided simultaneously;
One user radio key is used for the withdrawing a garrison of user, deploys troops on garrison duty, gate inhibition and identification;
When described wireless multimedia message safety device is worked, after the user makes described wireless multimedia message safety device enter the state of deploying troops on garrison duty with wireless key, when alarm, alarm signal by sensor triggers the image that the audiovideo collecting unit is taken the scene of recording through central control unit, carry out A/D conversion, coding, the compression of audio-video signal again, be delivered to embedded multimedia message Transmit-Receive Unit through central control unit again and convert multimedia message to and send on the user mobile phone by mobile communications network.
2, wireless multimedia message safety device according to claim 1 is characterized in that, the sensor of described sensor unit adopts as infrared, door magnetic, glass fragmentation and examines and listen the various security sensors of cigarette sense.
3, wireless multimedia message safety device according to claim 1 is characterized in that, described video/audio collecting unit adopt JPEG, JPEG-M, MPEG4, H.263, H.264, WM9 compression of images standard, AAC, AC3, MPEGaudio, MP3, WindowsMedia
Audio, RealAudio
TM8 audio compression standards; And can transmit the consecutive image voice signal, and adopt external power source or powered battery mode.
4, wireless multimedia message safety device according to claim 1 is characterized in that, described user radio key adopts digital transmission module, ZIGBEE module, RFID, and the cipher mode of the user identity password of digital transmission module adopts rolling code mode, study coding mode.
5, wireless multimedia message safety device according to claim 1 is characterized in that, digital transmission module, ZIGBEE module, RFID, bluetooth, WLAN, infrared remote control mode are adopted in the wireless connections of described identification unit; Described digital transmission module, the encryption of user identity password, manner of decryption adopt rolling code mode, study coding mode; Described ZIGEBEE module adopts and encrypts, manner of decryption is then utilized the built-in security function of ZIGBEE protocol stack.
6, wireless multimedia message safety device according to claim 1, it is characterized in that, the wireless data transmission module of described identification unit is to adopt PLL tuned, transmitter, transceiver, the receiver of the ISM band of OOK, FSK, ASK modulation.
7, wireless multimedia message safety device according to claim 1, it is characterized in that described identification unit ZIGBEE module is meant the element circuit that adopts RF front end that meets 802.15.4, ZIGBEE protocol specification and the processor that moves 802.15.4, ZIGBEE agreement to form.
8, wireless multimedia message safety device according to claim 1 is characterized in that, described embedded multimedia message Transmit-Receive Unit adopts the structure of general-purpose built-in type system+multimedia message cell phone mainboard.
9, wireless multimedia message safety device according to claim 1 is characterized in that, described embedded multimedia message Transmit-Receive Unit adopts the structure of general-purpose built-in type system+multimedia message mobile module.
10, wireless multimedia message safety device according to claim 1, it is characterized in that, described embedded multimedia message Transmit-Receive Unit adopts operation multi-media SMS agreement and wap protocol or the embedded system+mobile module of the Transmission Control Protocol optimized at GSM, CDMA1X, 3G, or meeting the RF front end+baseband processor of GSM, CDMA1X, 3G normalized definition, MMS and wap protocol, optimization Transmission Control Protocol operate in the structure on the baseband processor.
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| CN 200520047632 CN2862214Y (en) | 2005-12-19 | 2005-12-19 | Alarm device of multimedia short-message using mobile communication network |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100559409C (en) * | 2008-08-15 | 2009-11-11 | 南京视威电子有限公司 | Integral network intelligence safety monitoring alarming method and device |
| CN101046913B (en) * | 2007-05-08 | 2010-09-29 | 陈华鹏 | Multi-media radio security device |
| CN101472347B (en) * | 2007-12-25 | 2011-05-11 | 上海晨兴希姆通电子科技有限公司 | Method for sending and receiving multimedia message |
| CN101545599B (en) * | 2009-04-23 | 2011-11-16 | 深圳万润科技股份有限公司 | Street lamp and monitoring device |
| CN101527831B (en) * | 2008-03-05 | 2012-07-04 | 中国移动通信集团山东有限公司 | Wireless image-pickup transmission apparatus |
| CN102609968A (en) * | 2012-03-05 | 2012-07-25 | 信源通科技（深圳）有限公司 | Method and system for realizing audio picture |
| CN102708641A (en) * | 2012-04-30 | 2012-10-03 | 苏州市职业大学 | Mobile warning system for household goods |
| CN103280011A (en) * | 2013-06-09 | 2013-09-04 | 无锡北斗星通信息科技有限公司 | Building entrance guard safety management system |
| CN103632505A (en) * | 2012-10-12 | 2014-03-12 | 韶关市奥诚电子技术有限公司 | Event-driven network video alarm |
| CN104680745A (en) * | 2015-03-23 | 2015-06-03 | 余姚市精诚高新技术有限公司 | Convenient smart home security system |
| CN106162059A (en) * | 2015-04-08 | 2016-11-23 | 广东中星电子有限公司 | A kind of video monitoring alarm method and system |
| CN115297191A (en) * | 2022-09-30 | 2022-11-04 | 成都云智北斗科技有限公司 | Multi-data-stream server |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046913B (en) * | 2007-05-08 | 2010-09-29 | 陈华鹏 | Multi-media radio security device |
| CN101472347B (en) * | 2007-12-25 | 2011-05-11 | 上海晨兴希姆通电子科技有限公司 | Method for sending and receiving multimedia message |
| CN101527831B (en) * | 2008-03-05 | 2012-07-04 | 中国移动通信集团山东有限公司 | Wireless image-pickup transmission apparatus |
| CN100559409C (en) * | 2008-08-15 | 2009-11-11 | 南京视威电子有限公司 | Integral network intelligence safety monitoring alarming method and device |
| CN101545599B (en) * | 2009-04-23 | 2011-11-16 | 深圳万润科技股份有限公司 | Street lamp and monitoring device |
| CN102609968B (en) * | 2012-03-05 | 2015-06-24 | 深圳市优利麦克科技开发有限公司 | Method and system for realizing audio picture |
| CN102609968A (en) * | 2012-03-05 | 2012-07-25 | 信源通科技（深圳）有限公司 | Method and system for realizing audio picture |
| CN102708641A (en) * | 2012-04-30 | 2012-10-03 | 苏州市职业大学 | Mobile warning system for household goods |
| CN103632505A (en) * | 2012-10-12 | 2014-03-12 | 韶关市奥诚电子技术有限公司 | Event-driven network video alarm |
| CN103280011A (en) * | 2013-06-09 | 2013-09-04 | 无锡北斗星通信息科技有限公司 | Building entrance guard safety management system |
| CN103280011B (en) * | 2013-06-09 | 2016-01-13 | 深圳联众安消防科技有限公司 | Building gate inhibition safety management system |
| CN104680745A (en) * | 2015-03-23 | 2015-06-03 | 余姚市精诚高新技术有限公司 | Convenient smart home security system |
| CN106162059A (en) * | 2015-04-08 | 2016-11-23 | 广东中星电子有限公司 | A kind of video monitoring alarm method and system |
| CN115297191A (en) * | 2022-09-30 | 2022-11-04 | 成都云智北斗科技有限公司 | Multi-data-stream server |
| CN115297191B (en) * | 2022-09-30 | 2022-12-16 | 成都云智北斗科技有限公司 | Multi-data-stream server |
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