CN102932626B - Power-failure-preventing wireless network high-definition talkback image-shooting device and method for controlling same - Google Patents
Power-failure-preventing wireless network high-definition talkback image-shooting device and method for controlling same Download PDFInfo
- Publication number
- CN102932626B CN102932626B CN201110230114.1A CN201110230114A CN102932626B CN 102932626 B CN102932626 B CN 102932626B CN 201110230114 A CN201110230114 A CN 201110230114A CN 102932626 B CN102932626 B CN 102932626B
- Authority
- CN
- China
- Prior art keywords
- wireless network
- power
- power supply
- video
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Telephonic Communication Services (AREA)
- Closed-Circuit Television Systems (AREA)
- Alarm Systems (AREA)
- Studio Devices (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a power-failure-preventing wireless network high-definition talkback image-shooting device and a method for controlling the same. The device comprises a shell, wherein one end of the shell is connected with a shell cover; a lens seat is arranged in the center of the shell cover; one end of the lens seat is connected with a lens, and the other end of the lens seat is connected with an image sensor plate; the lens is arranged outside the shell cover; the image sensor plate is arranged inside the shell cover and connected with a power supply and processor plate through a connecting line; the power supply and processor plate is connected with a microphone, a wireless network module, a loudspeaker and a lithium battery; the microphone is arranged outside the shell cover; the power supply and processor plate, the connecting line, the wireless network module, the loudspeaker and the lithium battery are arranged inside the shell; the power supply and processor plate is also connected with a power supply and video output line; and the power supply and video output line is led out of the other end of the shell. By the invention, a talkback function, a motion detection alarm function, a power failure alarm function, a disconnection alarm function, an external alarm automatic video-recording function, a network control video-recording function, a residual power control video-recording function and a network breakpoint resuming function can be realized.
Description
Technical field
The present invention relates to a kind of safety monitoring camera head, be specifically related to a kind of can anti-power failure, breaking line preventive, can the wireless network high definition camera head of speech talkback and control method.
Background technology
At present, on market, various safety monitoring camera head kind is a lot, but there is imperfection part function and reliability aspect.Mainly be summarized as:
1, camera head in the market needs video line or netting twine, if after broken string, camera head just cannot employ.
2, camera head does not in the market have in-line power battery, if after external power source or power line are cut off, camera head cannot use equally.
3, camera head is in the market without intercommunication function.
4, there is no in the market anti-power failure, breaking line preventive, can the wireless network high definition camera head of speech talkback.
Summary of the invention
The object of this invention is to provide a kind of outage-proof wireless network high definition talkback camera device and control method.With the collection of digital circuit image; The microcomputer of very lagre scale integrated circuit (VLSIC) is adopted to realize compression, the storage of image and voice; Power management chip is adopted to realize external power supply to the charging of lithium battery, control of discharge; Adopt phonetic codec chip to realize voice signal to be gathered by microphone, voice-over-net signal is exported by loudspeaker; Usable video signal exports the video and state that gather; Adopt the wireless network transmission of the audio-visual packed data of program control, playback, retrieval, setting.By the efficient combination of each parts, realize the function such as motion-sensing alarm, power alarm, break alarm, external alert automatic video recording, network control video recording, remaining power supply control video recording, network breakpoint transmission.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
Outage-proof wireless network high definition talkback camera device, comprise a shell, described shell one end connects a cap, described cap center arranges a lens mount, described lens mount one end connects a camera lens other end and connects an image sensor board, described camera lens is placed in outside described cap, described image sensor board is placed in inside described cap, described image sensor board is connected with power supply and processor plate by connecting line, described power supply and processor plate are connected with microphone, wireless network module, loud speaker, lithium battery, described microphone is placed in outside described cap, described power supply and processor plate, described connecting line, described wireless network module, described loud speaker, described lithium battery is placed in described enclosure, described power supply and processor plate are also connected with power supply and video output cable, described power supply and video output cable are drawn from the described shell other end.
Further, described image sensor board has high-definition image transducer and interface circuit, high-definition image can be transferred to digital signal and output to described power supply and processor plate.
Further, described power supply and processor plate comprise a highly integrated central processing unit and digital signal processor, described central processing unit and digital signal processor are connected with non-volatile data memory, random asccess memory, power management chip, phonetic codec chip, described wireless network module, imageing sensor, real-time timepiece chip, video line, described phonetic codec chip is connected with described microphone, described loud speaker, described power management chip is connected with described lithium battery, power line, and described power line is connected with external power adapter.
Further, described central processing unit and digital signal processor, the voice signal that the image Image semantic classification program gathered by described imageing sensor carries out preliminary treatment and described microphone collection carries out preliminary treatment with described phonetic codec chip, the compression of size bit stream data is carried out by audio-visual condensing routine, carry out storing and transmitting, the voice signal that network is sent by after described phonetic codec chip process with described loud speaker output sound signal.
Further, audio-visual packed data stores by described central processing unit and digital signal processor in described non-volatile data memory, and various data and program and operating system store by described random asccess memory temporarily.
Further, described power management chip controls to the management of discharging to described lithium battery when described lithium cell charging and described external power adapter power-off, and the power supply of the different voltage of multichannel is provided to whole system by described power management chip, described real-time timepiece chip is when system cut-off, normally can be worked by reserce cell, and can record by the real-time time of program to fault time and state, audio-visual packed data, image motion detection alarm and manage.
Further, the picture signal that described imageing sensor gathers by described video line carries out data processing by described central processing unit and digital signal processor, and merge with system status signal, real-time clock signal etc., through conversion, form real time video signals and export.
Further, power supply is supplied to described power management chip by described power line by described external power adapter.
Further, described wireless network module is responsible for sending and Received signal strength, and the signal of reception carries out legitimate verification by program, is processed by useful signal input program.
Outage-proof wireless network high definition talkback camera device control method:
Step 1, beginning, start executive program.
Step 2, initialize routine, realize initial setting, to call in operating system program to each chip of system.
Step 3, operating system program, call in operating system program, realizes the functions such as task scheduling, device drives, memory management, management of process, network web server, interrupt routine initialization.
The compression of step 4, video-audio data stores, and the voice signal of the picture signal of imageing sensor and microphone is passed through data compression, deposits in non-volatile data memory.
Step 5, video-audio data transmission, be sent to network by the video-audio data deposited in non-volatile data memory by wireless network module.
Step 6, wireless network command recognition, the data that wireless network module receives are carried out validity identification, and effective order process, invalid command abandons.
Step 7, set handling, arrange the contents such as the resolution of imageing sensor, system time, login password, wireless network password, mode of operation.
Step 8, retrieval process, the content such as searching system Operation Log, fault log, audio-visual Video data, alert data.
Step 9, power down process, charge to daily record by off-position, monitors the power consumption of lithium battery after power-off, the electricity consumption of dynamic reduction system, and disconnection of wireless network connects; Return to form after incoming call, recover wireless network and connect.
Step 10, suspension process, charge to daily record by suspension state after suspension state reaches certain hour, controls image sensor resolutions according to nonvolatile storage remaining space.Return to form after wireless network connectivity, charge to daily record.
Step 11, alert process, charge to daily record by states such as motion-sensing alarm, power alarm, break alarm, external alert, adjust accordingly, and audio-visual, the picture signal of a period of time when reporting to the police is stored separately and sent by wireless network.Enter intercommunication state.
Step 12, clock process, add up clock signal, reach the stipulated time, starts or terminate video recording.
Step 13, tick interrupt, record current time, puts clock to flag bit.
Step 14, power-off are interrupted, and record current time, puts power-down flag position.
Step 15, suspension are interrupted, record current time, suspension state, the rearmounted suspension flag bit of the certain number of times of retry.
Step 16, image interrupt, as image no signal, and record current time, system reboot after accumulative certain hour.
The invention has the beneficial effects as follows:
Use highly integrated computer processor, in camera head, realize the compression of video-audio signal, storage; High-definition image data are transmitted by wireless network; Inside has lithium battery, realizes power-off continuous operation; Intercommunication function can be realized; Realize the function such as motion-sensing alarm, power alarm, break alarm, external alert automatic video recording, network control video recording, remaining power supply control video recording, network breakpoint transmission.
Accompanying drawing explanation
Fig. 1 overall construction drawing;
Fig. 2 electrical principle block diagram;
Fig. 3 is electrically connected block diagram;
Fig. 4 program flow diagram.
Number in the figure illustrates: 101, shell, 102, camera lens, 103, lens mount, 104, image sensor board, 105, connecting line, 106, power supply and processor version, 107, microphone, 108, lithium battery, 109, loud speaker, 110, power supply and video output cable, 111, wireless network module, 112, cap, 201, imageing sensor, 202, central processing unit and digital signal processor, 203, real-time timepiece chip, 204, phonetic codec chip, 205, power management chip, 206, external power adapter, 207, power line, 208, video line, 210, non-volatile data memory, 211, random asccess memory.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
With reference to Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, outage-proof wireless network high definition talkback camera device, comprise a shell 101, described shell 101 one end connects a cap 112, described cap 112 center arranges a lens mount 103, described lens mount 103 one end connects camera lens 102 other end and connects an image sensor board 104, described camera lens 102 is placed in outside described cap 112, described image sensor board 104 is placed in inside described cap 112, described image sensor board 104 is connected with power supply and processor plate 106 by connecting line 105, described power supply and processor plate 106 are connected with microphone 107, wireless network module 111, loud speaker 109, lithium battery 108, described microphone 107 is placed in outside described cap 112, described power supply and processor plate 106, described connecting line 105, described wireless network module 111, described loud speaker 109, it is inner that described lithium battery 108 is placed in described shell 101, described power supply and processor plate 106 are also connected with power supply and video output cable 110, described power supply and video output cable 110 are drawn from described shell 101 other end.
Further, described image sensor board 104 has high-definition image transducer and interface circuit, high-definition image can be transferred to digital signal and output to described power supply and processor plate 106.
Further, described power supply and processor plate 106 comprise a highly integrated central processing unit and digital signal processor 202, described central processing unit and digital signal processor 202 are connected with non-volatile data memory 210, random asccess memory 211, power management chip 205, phonetic codec chip 204, described wireless network module 111, imageing sensor 201, real-time timepiece chip 203, video line 208, described phonetic codec chip 204 is connected with described microphone 107, described loud speaker 109, described power management chip 205 is connected with described lithium battery 108, power line 207, described power line 207 is connected with external power adapter 206.
Further, described central processing unit and digital signal processor 202, the image Image semantic classification program gathered by described imageing sensor 201 is carried out the voice signal that preliminary treatment and described microphone 107 gather and is carried out preliminary treatment with described phonetic codec chip 204, the compression of size bit stream data is carried out by audio-visual condensing routine, carry out storing and transmitting, with described loud speaker 109 output sound signal after the voice signal sent by network is processed by described phonetic codec chip 204.
Further, audio-visual packed data stores by described central processing unit and digital signal processor 202 in described non-volatile data memory 210, and various data and program and operating system store by described random asccess memory 211 temporarily.
Further, described power management chip 205 control to described lithium battery 108 charge and described external power adapter 206 power-off time management that described lithium battery 108 is discharged, and the power supply of the different voltage of multichannel is provided to whole system by described power management chip 205, described real-time timepiece chip 203 is when system cut-off, normally can be worked by reserce cell, and can record by the real-time time of program to fault time and state, audio-visual packed data, image motion detection alarm and manage.
Further, the picture signal that described imageing sensor 201 gathers by described video line 208 carries out data processing by described central processing unit and digital signal processor 202, and merge with system status signal, real-time clock signal etc., through conversion, form real time video signals and export.
Further, power supply is supplied to described power management chip 205 by described power line 207 by described external power adapter 206.
Further, described wireless network module 111 is responsible for sending and Received signal strength, and the signal of reception carries out legitimate verification by program, is processed by useful signal input program.
Outage-proof wireless network high definition talkback camera device control method:
Step 1, beginning, start executive program.
Step 2, initialize routine, realize initial setting, to call in operating system program to each chip of system.
Step 3, operating system program, call in operating system program, realizes the functions such as task scheduling, device drives, memory management, management of process, network web server, interrupt routine initialization.
The compression of step 4, video-audio data stores, and the voice signal of the picture signal of imageing sensor and microphone is passed through data compression, deposits in non-volatile data memory.
Step 5, video-audio data transmission, be sent to network by the video-audio data deposited in non-volatile data memory by wireless network module.
Step 6, wireless network command recognition, the data that wireless network module receives are carried out validity identification, and effective order process, invalid command abandons.
Step 7, set handling, arrange the contents such as the resolution of imageing sensor, system time, login password, wireless network password, mode of operation.
Step 8, retrieval process, the content such as searching system Operation Log, fault log, audio-visual Video data, alert data.
Step 9, power down process, charge to daily record by off-position, monitors the power consumption of lithium battery after power-off, the electricity consumption of dynamic reduction system, and disconnection of wireless network connects; Return to form after incoming call, recover wireless network and connect.
Step 10, suspension process, charge to daily record by suspension state after suspension state reaches certain hour, controls image sensor resolutions according to nonvolatile storage remaining space.Return to form after wireless network connectivity, charge to daily record.
Step 11, alert process, charge to daily record by states such as motion-sensing alarm, power alarm, break alarm, external alert, adjust accordingly, and audio-visual, the picture signal of a period of time when reporting to the police is stored separately and sent by wireless network.Enter intercommunication state.
Step 12, clock process, add up clock signal, reach the stipulated time, starts or terminate video recording.
Step 13, tick interrupt, record current time, puts clock to flag bit.
Step 14, power-off are interrupted, and record current time, puts power-down flag position.
Step 15, suspension are interrupted, record current time, suspension state, the rearmounted suspension flag bit of the certain number of times of retry.
Step 16, image interrupt, as image no signal, and record current time, system reboot after accumulative certain hour.
Claims (9)
1. an outage-proof wireless network high definition talkback camera device, it is characterized in that: comprise a shell (101), described shell (101) one end connects a cap (112), described cap (112) center arranges a lens mount (103), described lens mount (103) one end connects camera lens (102) other end and connects an image sensor board (104), described camera lens (102) is placed in described cap (112) outside, described image sensor board (104) is placed in described cap (112) inner side, described image sensor board (104) is connected with power supply and processor plate (106) by connecting line (105), described power supply and processor plate (106) are connected with microphone (107), wireless network module (111), loud speaker (109), lithium battery (108), described microphone (107) is placed in described cap (112) outside, described power supply and processor plate (106), described connecting line (105), described wireless network module (111), described loud speaker (109), it is inner that described lithium battery (108) is placed in described shell (101), described power supply and processor plate (106) are also connected with power supply and video output cable (110), described power supply and video output cable (110) are drawn from described shell (101) other end,
Outage-proof wireless network high definition talkback camera device control method,
Step 1, beginning, start executive program;
Step 2, initialize routine, realize initial setting, to call in operating system program to each chip of system;
Step 3, operating system program, call in operating system program, realizes the functions such as task scheduling, device drives, memory management, management of process, network web server, interrupt routine initialization;
The compression of step 4, video-audio data stores, and the voice signal of the picture signal of imageing sensor and microphone is passed through data compression, deposits in non-volatile data memory;
Step 5, video-audio data transmission, be sent to network by the video-audio data deposited in non-volatile data memory by wireless network module;
Step 6, wireless network command recognition, the data that wireless network module receives are carried out validity identification, effective order process, and invalid command abandons;
Step 7, set handling, arrange the contents such as the resolution of imageing sensor, system time, login password, wireless network password, mode of operation;
Step 8, retrieval process, the content such as searching system Operation Log, fault log, audio-visual Video data, alert data;
Step 9, power down process, charge to daily record by off-position, monitors the power consumption of lithium battery after power-off, the electricity consumption of dynamic reduction system, and disconnection of wireless network connects; Return to form after incoming call, recover wireless network and connect;
Step 10, suspension process, charge to daily record by suspension state after suspension state reaches certain hour, controls image sensor resolutions, return to form, charge to daily record after wireless network connectivity according to nonvolatile storage remaining space;
Step 11, alert process, the states such as motion-sensing alarm, power alarm, break alarm, external alert are charged to daily record, adjust accordingly, audio-visual, the picture signal of a period of time when reporting to the police is stored separately and sent by wireless network, enters intercommunication state;
Step 12, clock process, add up clock signal, reach the stipulated time, starts or terminate video recording;
Step 13, tick interrupt, record current time, puts clock to flag bit;
Step 14, power-off are interrupted, and record current time, puts power-down flag position;
Step 15, suspension are interrupted, record current time, suspension state, the rearmounted suspension flag bit of the certain number of times of retry;
Step 16, image interrupt, as image no signal, and record current time, system reboot after accumulative certain hour.
2. outage-proof wireless network high definition talkback camera device according to claim 1, it is characterized in that: described image sensor board (104) has high-definition image transducer and interface circuit, high-definition image can be transferred to digital signal and output to described power supply and processor plate (106).
3. outage-proof wireless network high definition talkback camera device according to claim 1, it is characterized in that: described power supply and processor plate (106) comprise a highly integrated central processing unit and digital signal processor (202), described central processing unit and digital signal processor (202) are connected with non-volatile data memory (210), random asccess memory (211), power management chip (205), phonetic codec chip (204), described wireless network module (111), imageing sensor (201), real-time timepiece chip (203), video line (208), described phonetic codec chip (204) is connected with described microphone (107), described loud speaker (109), described power management chip (205) is connected with described lithium battery (108), power line (207), described power line (207) is connected with external power adapter (206).
4. outage-proof wireless network high definition talkback camera device according to claim 3, it is characterized in that: described central processing unit and digital signal processor (202), the image Image semantic classification program gathered by described imageing sensor (201) is carried out the described phonetic codec chip of the voice signal (204) that preliminary treatment and described microphone (107) gather and is carried out preliminary treatment, the compression of size bit stream data is carried out by audio-visual condensing routine, carry out storing and transmitting, with described loud speaker (109) output sound signal after the voice signal sent by network is processed by described phonetic codec chip (204).
5. outage-proof wireless network high definition talkback camera device according to claim 3, it is characterized in that: audio-visual packed data stores by described central processing unit and digital signal processor (202) in described non-volatile data memory (210), various data and program and operating system store by described random asccess memory (211) temporarily.
6. outage-proof wireless network high definition talkback camera device according to claim 3, it is characterized in that: described power management chip (205) controls the management to discharging to described lithium battery (108) when described lithium battery (108) charging and described external power adapter (206) power-off, and the power supply of the different voltage of multichannel is provided to whole system by described power management chip (205), described real-time timepiece chip (203) is when system cut-off, normally can be worked by reserce cell, and can by program to fault time and state, audio-visual packed data, the real-time time of image motion detection alarm carries out recording and managing.
7. outage-proof wireless network high definition talkback camera device according to claim 3, it is characterized in that: the picture signal that described imageing sensor (201) gathers by described video line (208) carries out data processing by described central processing unit and digital signal processor (202), and merge with system status signal, real-time clock signal etc., through conversion, form real time video signals and export.
8. outage-proof wireless network high definition talkback camera device according to claim 3, is characterized in that: power supply is supplied to described power management chip (205) by described power line (207) by described external power adapter (206).
9. outage-proof wireless network high definition talkback camera device according to claim 3, it is characterized in that: described wireless network module (111) is responsible for sending and Received signal strength, the signal received carries out legitimate verification by program, is processed by useful signal input program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110230114.1A CN102932626B (en) | 2011-08-12 | 2011-08-12 | Power-failure-preventing wireless network high-definition talkback image-shooting device and method for controlling same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110230114.1A CN102932626B (en) | 2011-08-12 | 2011-08-12 | Power-failure-preventing wireless network high-definition talkback image-shooting device and method for controlling same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102932626A CN102932626A (en) | 2013-02-13 |
| CN102932626B true CN102932626B (en) | 2015-02-25 |
Family
ID=47647311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110230114.1A Expired - Fee Related CN102932626B (en) | 2011-08-12 | 2011-08-12 | Power-failure-preventing wireless network high-definition talkback image-shooting device and method for controlling same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102932626B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450180C (en) * | 2006-08-28 | 2009-01-07 | 王亚盛 | Intelligent system for monitoring and controlling remote wireless video compatible to passive/active modes |
| CN101183803B (en) * | 2007-11-15 | 2010-06-09 | 上海市电力公司超高压输变电公司 | Unattended substation single operation safety monitoring system |
| CN201123066Y (en) * | 2007-11-26 | 2008-09-24 | 福建星网锐捷通讯股份有限公司 | Wireless monitoring system with wireless monitoring and security function |
| CN201153303Y (en) * | 2008-01-31 | 2008-11-19 | 深圳市金盈鼎科技有限公司 | Micro monitoring image recording apparatus |
| CN101365115A (en) * | 2008-09-03 | 2009-02-11 | 华中科技大学 | Embedded real-time network video monitoring system |
| CN201360315Y (en) * | 2009-02-26 | 2009-12-09 | 深圳市昱鑫共创科技发展有限公司 | Wireless web camera |
| CN201536397U (en) * | 2009-11-26 | 2010-07-28 | 北京光耀环境工程有限公司 | Wireless network mobile audio and video intercom device |
| CN201839360U (en) * | 2010-09-25 | 2011-05-18 | 丁敏浩 | U-disk type monitoring video recorder |
| CN102122422A (en) * | 2011-03-25 | 2011-07-13 | 山东卡尔电气股份有限公司 | Video peephole viewer alarm device |
| CN202197350U (en) * | 2011-08-12 | 2012-04-18 | 苏州智信通电子科技有限公司 | Outage-proof wireless network high definition talkback camera device |
-
2011
- 2011-08-12 CN CN201110230114.1A patent/CN102932626B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102932626A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2627735C2 (en) | System and device for providing power supply of network peripheral device and work method of such system and device | |
| CN115002934B (en) | Audio service processing system, electronic equipment and Bluetooth headset | |
| CN103660715A (en) | Writing pen | |
| CN202197350U (en) | Outage-proof wireless network high definition talkback camera device | |
| CN105657366A (en) | Single-policeman law enforcement video and audio recorder with independent recording function | |
| CN109685938A (en) | A kind of automobile data recorder | |
| CN109195016B (en) | Intelligent terminal equipment-oriented voice interaction method and terminal system for video barrage and intelligent terminal equipment | |
| CN203399204U (en) | Embedded network hard disk video recorder and network hard disk video recording system | |
| CN102932626B (en) | Power-failure-preventing wireless network high-definition talkback image-shooting device and method for controlling same | |
| CN114596853A (en) | Control device and audio processing method | |
| CN105681599B (en) | The method and mobile terminal of mobile terminal Emergency Assistance | |
| CN102036009A (en) | Miniature camera | |
| CN101510987B (en) | Video terminal call device and method capable of automatic alarm | |
| CN203313327U (en) | Intelligent monitoring system based on wireless network | |
| CN104954939A (en) | Power amplifier of earphone and method for controlling power amplifier of earphone | |
| CN209312107U (en) | A kind of automobile data recorder | |
| CN106454276A (en) | Audio and video integration device and integrated video monitoring system | |
| CN104349128A (en) | Video and audio coding equipment and system and storage extraction method thereof | |
| CN206226615U (en) | Audio frequency and video integrating device and integrated video monitoring system | |
| CN202085241U (en) | Camera capable of automatically and intelligently recording audios and videos during power failure | |
| CN205305005U (en) | Single alert law enforcement video audio recorder with independent recording | |
| CN202111804U (en) | Portable wireless audio-video signal monitoring device | |
| CN207266197U (en) | A kind of wireless simulation high definition server terminal system | |
| CN220570628U (en) | Miniaturized portable 4G network camera | |
| CN201360297Y (en) | Web camera supporting memory device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20150812 |
|
| EXPY | Termination of patent right or utility model |