CN202424926U - Covert helmet camcorder - Google Patents
Covert helmet camcorder Download PDFInfo
- Publication number
- CN202424926U CN202424926U CN2012200213907U CN201220021390U CN202424926U CN 202424926 U CN202424926 U CN 202424926U CN 2012200213907 U CN2012200213907 U CN 2012200213907U CN 201220021390 U CN201220021390 U CN 201220021390U CN 202424926 U CN202424926 U CN 202424926U
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Abstract
The utility model provides a covert helmet camcorder and relates to the technical field of safety protection and camera monitoring. The covert helmet camcorder is formed by inserting video capture, coding, compressing, storing, wireless transmitting, a voice intercom module and a portable charging power supply into a safety helmet. By means of the support of a software module, the covert helmet camcorder is capable of achieving real-time video monitoring and voice intercom functions of operation environment under conditions of high definition images and standard definition images, and the technical defects that camera modules and main frames are separated and wire cable joints and wire cables are prone to break off in traditional portable helmet cameras are overcome. The covert helmet camcorder is highly-integrated, compact and reasonable in structure, easy to maintain and capable of satisfying work requirements of normal wearing of the helmet and safety protection.
Description
Technical field
The utility model relates to security protection and monitoring camera-shooting technical field, especially a kind of hidden helmet camcorder apparatus.
Background technology
In security protection and the monitoring camera-shooting technical field, the deficiency of traditional product is to adopt an independent video camera that has a style of one's own usually, and volume is big, can't combine together with the helmet; And do not gather digital high-definition and analog video simultaneously, do not realize high-definition image and SD IMAQ, coding, compression, storage simultaneously, and realize wireless transmission simultaneously.Multipotency is accomplished the high-definition image module package outside in the shell of image one-pen, is become a product separately in the known systems, is installed in helmet top outer, simultaneously through winding displacement with the video transmission of gathering to the record main frame that hangs between user of service's waist.The picture signal of resolution 704*576 is not gathered and handled to this scheme, uses with transmission to be restricted.The applicant based on above-mentioned technological deficiency designed in crash helmet embed that collection video acquisition, coding, compression, storage, network are shared, speech talkback and the power supply of portable charged power supply be for the hidden helmet camcorder apparatus of one (being called for short IPC-HR), with real-time video monitoring and the speech talkback of realization to operating environment.
The utility model content
The purpose of the utility model provide a kind of and the helmet combine together and design can realize the hidden helmet camcorder apparatus that digital high-definition and analog video collection, coding, compression, storage and real-time radio transmit.
The technical solution that realizes this novel purpose is following: a kind of hidden helmet camcorder apparatus; Comprise the circular arc helmet 1 and helmet liner 1.1; The circular arc helmet 1 front end and rear end are provided with the first pinprick 3a, the second pinprick 3b near helmet edge; The first pinprick 3a and the second pinprick 3b are symmetrical, and embedding between the first pinprick 3a, the first pinprick 3b and the liner 1.1 has high-definition image module 3.1, high-definition image module 3.2; Between the helmet 1 and helmet liner 1.1, embed IPC-HR motherboard 2, communication module 4, lithium battery 5, pick-up 6 are arranged; CPU on the said IPC-HR motherboard 2 is connected with high-definition image module 3.1, high-definition image module 3.2 respectively, connects, is connected with lithium battery, is connected with pick-up 6 through audio input interface Audio in through the USB1 interface through USB2 Interface and Communication module 4 through video sensor Sensor1, video sensor Sensor2 interface; Be mounted with CPU module, internal memory DDR, memory FLASH, Micro SD card, clock module, high-speed a/d modular converter, power management module and Video IN interface, Audio IN interface, USB interface, jtag interface formation IPC-HR main frame on the said IPC-HR motherboard 2.
Be provided with selector switch Buffer7 between the video sensor Sensor2 of said high-definition image module 3.2 and the CPU module, can control the Sensor2 digital signal of high-definition image module 3.2 or select the analog video interface input through switch Buffer7.
It is that 35 serial cpu chips are thought in the sea that CPU module on the said IPC-HR main frame adopts.
The important technological parameters of the utility model is following:
Reliability: the mean free error time was not less than 1000 hours;
Operating temperature range :-10 ℃～+ 60 ℃;
Operating voltage: 3.7V;
Power consumption: Overall Power Consumption is less than 1500mW, and once charging can be used more than 4 hours.
Compare with prior art, the utlity model has following good effect:
1, overcome conventional portable helmet video camera and adopted photographing module to hang over head, main frame is placed between waist, and the technological deficiency that through 1 meter cable how long connects has between the two solved cable connector and cable and itself fractureed inconvenient problem with use easily;
2, powerful, real-time implementation high-definition image and SD IMAQ, coding, compression, storage and wireless transmission; And employing powered battery;
3, compact conformation is reasonable, is easy to later maintenance, does not influence the need of work of helmet wearing and security protection.
Description of drawings
Fig. 1 is an embodiment, helmet camcorder apparatus structural representation.
Fig. 2 is a helmet camcorder apparatus hardware block diagram sketch map.
Fig. 3 is a helmet camcorder apparatus schematic block circuit diagram sketch map
Letter representation in the accompanying drawing:
1, USB interface: USB; 2, Charger: charging module; 3, USB_powe: USB power supply; 4, USB1_INF: USB; 5, Li_powe: lithium cell charging voltage; 6, Li_Battary: lithium battery; 7, Power_module: power management module; 8, Sensor_1: video sensor 1; 9, Video0_clk: video signal clock; 10, Video0_dat: video signal data; 11, Sensor_2: video sensor 2; 12, Sensor_clk: video sensor clock; 13, Sensor_dat: video sensor data; 14, Video_interface: analog video signal interface; 15, Video_in: analog video signal input; 16, Video_encode: video analog-to-digital conversion module; 17, Audio_interface: audio input interface; 18, Audio_encode: audio frequency analog-to-digital conversion module; 19, Audio_in: audio signal input; 20, Audio_io: audio signal digit interface; 21, WIFI: wireless lan interfaces; 22, USB2_inf: USB; 23, Power_fail: undertension indication; 24, GPIO: universal input/output interface; 25, IIC_interface:IIC: interface; 26, RTC: real-time clock module; 27, UART: universal asynchronous receiving-transmitting interface; 28, JTAG: boundary scan technique interface; 29, Deb_interface: debugging interface; 30, Flash: flash memory module; 31, Flash_interface: flash interface; 32, DDR: Double Data Rate synchronous dynamic random memory module; 33, DDR_interface:DDR interface; 34, Micro_SD_card: mini safe digital card module; 35, SD_bus:SD card; 36, IPC-HR: the flexible PCB main frame of autonomous Design; 36, COFDM: the abbreviation of coding frequency division multiplexing; 37, WIFI:Wireless fidelity: a kind of technology of Wireless Networking; 38, FSK: utilize the discrete value characteristics of baseband digital signal to go the keyed carrier frequency to transmit a kind of digital modulation technique of information; 39, GFSK: GFSK Gaussian Frequency Shift Keying; 40, Zigbee: the wireless communication technology of a kind of short distance, low-power consumption; 41, Bluetooth: bluetooth, the short-range wireless communication technology of a kind of support.
Embodiment
Can know referring to Fig. 1, Fig. 2, Fig. 3; A kind of hidden helmet camcorder apparatus comprises the circular helmet 1 of arc and helmet liner 1.1; The circular arc helmet 1 adopts the crash helmet of National standard; The circular arc helmet 1 front end and rear end are provided with the first pinprick 3a, the second pinprick 3b near helmet edge; The first pinprick 3a and the second pinprick 3b are symmetrical, and the pinprick size is provided with generally at 0.1 ~ 0.5cm as required, and embedding between the first pinprick 3a, the second pinprick 3b and the liner 1.1 has high-definition image module 3.1, high-definition image module 3.2; The high-definition image module can adopt 1,000,000 pixel video transducer Image SenSor of OV company, links to each other with the SenSor interface of IPC-HR motherboard 2, can gather the i.e. video scene of first pinprick, second pinprick in helmet front end rear end simultaneously.Between the helmet 1 and helmet liner 1.1, embed IPC-HR motherboard 2, communication module 4, lithium battery 5, pick-up 6 are arranged.
IPC-HR motherboard 2 adopts the flexible PCB plate of autonomous Design, is mounted with this novel critical component IPC-HR main frame on it; Communication module 4 adopts RTL8188CUS WIFI chip to be connected with the IPC-HR main frame; Can also adopt the GFSK/3G/Bluetooth/COFDM/FSK/Zigbee wireless communication mode to be connected with the IPC-HR main frame, realize IPC-HR main frame correspondence with foreign country, lithium battery 5 adopts the 3.7V operating voltage, is power devices in the helmet.CPU on the IPC-HR main frame is connected with high-definition image module 3.1, high-definition image module 3.2 respectively, connects, is connected with lithium battery 5, is connected with pick-up 6 through audio input interface Audio in through the USB1 interface through USB2 Interface and Communication module 4 through video sensor Sensor1, video sensor Sensor2 interface.
Be mounted with CPU module, internal memory DDR, memory FLASH, Micro SD card, clock module, high-speed a/d modular converter, power management module and Video IN interface, Audio IN interface, USB interface, jtag interface on the IPC-HR motherboard 2.Be provided with selector switch Buffer7 between the video sensor Sensor2 of said high-definition image module 3.2 and the CPU module, can control the Sensor2 digital signal of high-definition image module 3.2 or select the analog video interface input through switch Buffer7.
It is that 35 serial cpu chips are thought in the sea that CPU module on the said IPC-HR main frame adopts, and what present embodiment adopted is that HI3516 audio-video collection processed compressed chip is thought in the sea, is responsible for collection, compression, storage and the transmission of audio, video data.
It is the embedded system of core that 35 serial cpu chips are thought in the sea that Fig. 3 has illustrated IPC-HR main frame, employing to have higher audio frequency and video disposal ability, is equipped with high-speed a/d and reaches video input interface flexibly.Make its compact conformation, highly integrated, volume is little, low in energy consumption.
Main components and parts parts and interface specification are following in the accompanying drawing:
The IPC-HR host machine part is the core of this patent, in conjunction with software, realizes audio-video collection, coding, compression, storage, Network Transmission.
CPU: adopt technology maturation, sea reliable and stable, high pitch Video processing performance to think 35 serial HI3516 audio-video collection processed compressed chips.
The SDRAM of internal memory: 128MB supplies operating system, application program to use.
The Flash storage: 16MB Flash memory supplies operating system, routine data storage.
Real-time clock: system design has real-time clock, and date Hour Minute Second equal time parameter can be provided.
Image Sensor1 interface: helmet front end video sensor Image Sensor signal input interface.
Image Sensor2 (Video IN) interface: helmet rear end video sensor Image Sensor signal or analog video signal input interface, and through the control of " buffer select " selector switch.
Audio IN interface: audio input interface, external pick-up.
USB interface a: USB is provided 2.0 OTG interfaces, is used to realize the unloading and the lithium cell charging of audio, video data.WIFI interface:, realize radio communication with the external wireless communication interface.
Micro SD card: be equipped with the Micro SD card slot, realize storage.
Debug serial port: system provides a debug serial port, can use hyper terminal to check the information that debug serial port prints at the PC end.
The audio, video data handling process: helmet front end video sensor Image Sensor1 directly imports CPU with digital signal.Helmet rear end video sensor Image Sensor2 directly imports CPU with digital signal; Perhaps select the analog video interface input through switch; During analog input; Helmet rear portion video sensor Image Sensor2 is in inefficacy disable state, and with BT.656 video stream format input CPU, the image quality that obtains like this has effect preferably to analog signal through the AD conversion.In addition, audio signal is also given CPU processing through the AD conversion with the IIS interface.
Cpu chip is received video data, through after the image processing, H.264 encodes.Audio signal realizes coding through ARM.
Audio/video flow behind the cpu chip coding directly is stored on the SD card.Cpu chip operation layer software is realized the correspondence with foreign country transmission to audio frequency and video combined-flow or independently video/audio stream encapsulation through any mode among 3G/WIFI/Bluetooth/COFDM/FSK/Zigbee.
The IPC-HR main frame is mainly realized audio-video collection, coding, compression, storage, network sharing functionality.Its control program is the modularized design flexibly of IPC-HR The software, provides integrated configurable module application software to support; Its operating system adopts embedded Linux operating system.
Be this novel said hidden helmet camcorder apparatus course of work embodiment below:
The user of service put on embed the hidden camcorder apparatus helmet is arranged after, turn on the power switch, video camera starts and gets into operating state.At first be that embedded application software is thought HI3516 audio-video collection processed compressed chip through controlling the sea, the high-definition image module of helmet front and back end, the real-time video/audio of pick-up output gathered coding, compression, and storage; Video, sound with live preview is sent to central server data receiving terminal through wireless transport module simultaneously.The central server end is provided with hidden helmet camcorder apparatus parameter, displaying live view video/audio signal, the operating state of checking hidden helmet video camera through application software or browser; Carry out various parameter settings as required obtaining the packed data of demands of different, setting data memory time, the data of checking preservation at any time; Or carry out playing back videos; Check daily record, software upgrading etc. can also be through USB interface with in data conversion storage to USB flash disk or the portable hard drive.
Claims (3)
1. hidden helmet camcorder apparatus; Comprise the circular arc helmet (1) and helmet liner (1.1); It is characterized in that; The circular arc helmet (1) front end and rear end are provided with first pinprick (3a), second pinprick (3b) near helmet edge, and first pinprick (3a) is symmetrical with second pinprick (3b), and embedding between first pinprick (3a), second pinprick (3b) and the liner (1.1) has high-definition image module (3.1), high-definition image module (3.2); Between the circular arc helmet (1) and helmet liner (1.1), embed IPC-HR motherboard (2), communication module (4), lithium battery (5), pick-up (6) are arranged; CPU on the said IPC-HR motherboard (2) is connected with high-definition image module (3.1), high-definition image module (3.2) respectively, connects, is connected with lithium battery, is connected with pick-up (6) through audio input interface Audio in through the USB1 interface through USB2 Interface and Communication module (4) interface through video sensor Sensor1, video sensor Sensor2 interface; Be mounted with CPU module, internal memory DDR, memory FLASH, Micro SD card, clock module, high-speed a/d modular converter, power management module and Video IN interface, Audio IN interface, USB interface, jtag interface formation IPC-HR main frame on the said IPC-HR motherboard (2).
2. a kind of hidden helmet camcorder apparatus according to claim 1; It is characterized in that; Be provided with selector switch Buffer (7) between the video sensor Sensor2 of said high-definition image module (3.2) and the CPU module, can control the Sensor2 digital signal of high-definition image module (3.2) or select the analog video interface input through selector switch Buffer (7).
3. a kind of hidden helmet camcorder apparatus according to claim 1 is characterized in that, it is that 35 serial cpu chips are thought in the sea that the CPU module on the said IPC-HR motherboard (2) adopts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200213907U CN202424926U (en) | 2012-01-18 | 2012-01-18 | Covert helmet camcorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200213907U CN202424926U (en) | 2012-01-18 | 2012-01-18 | Covert helmet camcorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202424926U true CN202424926U (en) | 2012-09-05 |
Family
ID=46749645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200213907U Expired - Fee Related CN202424926U (en) | 2012-01-18 | 2012-01-18 | Covert helmet camcorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202424926U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572401A (en) * | 2012-01-18 | 2012-07-11 | 成都百威讯科技有限责任公司 | Concealed helmet video recording all-in-one machine and control method thereof |
| CN102665072A (en) * | 2012-05-29 | 2012-09-12 | 天津华宁电子有限公司 | Intrinsically safe helmet type miner lamp pickup and monitoring system for mining |
| US9219768B2 (en) | 2011-12-06 | 2015-12-22 | Kenleigh C. Hobby | Virtual presence model |
| CN105533883A (en) * | 2016-02-19 | 2016-05-04 | 国网山东省电力公司滨州供电公司 | Novel electric power safety helmet |
| US9389677B2 (en) * | 2011-10-24 | 2016-07-12 | Kenleigh C. Hobby | Smart helmet |
| CN113542619A (en) * | 2021-08-31 | 2021-10-22 | 邵勇 | Helmet type shooting and recording system |
-
2012
- 2012-01-18 CN CN2012200213907U patent/CN202424926U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9389677B2 (en) * | 2011-10-24 | 2016-07-12 | Kenleigh C. Hobby | Smart helmet |
| US10484652B2 (en) | 2011-10-24 | 2019-11-19 | Equisight Llc | Smart headgear |
| US9219768B2 (en) | 2011-12-06 | 2015-12-22 | Kenleigh C. Hobby | Virtual presence model |
| US10158685B1 (en) | 2011-12-06 | 2018-12-18 | Equisight Inc. | Viewing and participating at virtualized locations |
| CN102572401A (en) * | 2012-01-18 | 2012-07-11 | 成都百威讯科技有限责任公司 | Concealed helmet video recording all-in-one machine and control method thereof |
| CN102665072A (en) * | 2012-05-29 | 2012-09-12 | 天津华宁电子有限公司 | Intrinsically safe helmet type miner lamp pickup and monitoring system for mining |
| CN105533883A (en) * | 2016-02-19 | 2016-05-04 | 国网山东省电力公司滨州供电公司 | Novel electric power safety helmet |
| CN113542619A (en) * | 2021-08-31 | 2021-10-22 | 邵勇 | Helmet type shooting and recording system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120905 Termination date: 20160118 |
|
| EXPY | Termination of patent right or utility model |