CN203618068U - Mining intrinsic safe type portable wireless camera - Google Patents
Mining intrinsic safe type portable wireless camera Download PDFInfo
- Publication number
- CN203618068U CN203618068U CN201320817640.2U CN201320817640U CN203618068U CN 203618068 U CN203618068 U CN 203618068U CN 201320817640 U CN201320817640 U CN 201320817640U CN 203618068 U CN203618068 U CN 203618068U
- Authority
- CN
- China
- Prior art keywords
- module
- wireless
- resistance
- connects
- video camera
- 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 - Lifetime
Links
- 238000005065 mining Methods 0.000 title abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000003245 coal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000007726 management method Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 102100032533 ADP/ATP translocase 1 Human genes 0.000 description 1
- 102100026396 ADP/ATP translocase 2 Human genes 0.000 description 1
- 101000768061 Escherichia phage P1 Antirepressor protein 1 Proteins 0.000 description 1
- 101000796932 Homo sapiens ADP/ATP translocase 1 Proteins 0.000 description 1
- 101000718417 Homo sapiens ADP/ATP translocase 2 Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The utility model discloses a mining intrinsic safe type portable wireless camera and relates to mining image acquisition equipment. The camera comprises an enclosed housing and a control circuit disposed in the enclosed housing. The control circuit includes a CPU module, a lithium battery module, a camera infrared lighting LED module, a video compression module, a network signal processing module and a wireless network communication module which are all connected with the CPU module (U3). The lithium battery module supplies power to other modules. The CPU module performs underlying configuration on a computer and reserves ports. The camera infrared lighting LED module is connected with the video compression module through the CPU module. The network signal processing module is connected with the video compression module and the 2.4G wireless network communication module respectively. TThe acquired images undergoes compression processing and then is converted into wireless network signals for transmission in an environment covered by the wireless network, and then video signals are transmitted to the ground for display through a wireless base station.
Description
Technical field
The utility model relates to mining image capture device, specifically a kind of Mine-used I. S wireless camera instrument, be particluarly suitable under coal mine, containing using in gas and the more inflammable and explosive environment of coal dust, being also suitable for using in the industry ground adverse circumstances such as coal, metallurgy, chemical industry, building materials, traffic, electric power, grain.
Background technology
At present, wireless camera instrument is a kind of common equipment in daily life, it is mainly to provide wireless base station to cable LAN and the access to wireless base station from cable LAN, as long as in wireless base station WIFI signal cover, just can observe by the mode of web browsing the image that wireless camera instrument collects.According to the particularity of subsurface environment and danger, ground wireless camera instrument can not use under coal mine.Under coal mine, all install and use at present comparative maturity wireless device, realize the zonal all standing of WIFI signal, vertical shaft, inclined shaft, the comprehensive places such as driving face of adopting that cannot install at some fixing watch-dogs, need the concrete condition of real-time understanding front environment, adopt wired mode to carry out transmitting image and will become abnormal difficult, and increased the expense of cable expense on ore deposit.How effectively, cheaply the concrete condition in mobile device front is transferred to aboveground watching, to select which type of transmission means and equipment to seem particularly important.Therefore adopt wireless mode to carry out transmission video signal and will become convenient, simple.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the utility model provides a kind of Mine-used I. S portable mobile wireless video camera, after being compressed to processing, the image collecting converts wireless network signal to, in the environment that can cover at wireless network, transmit, by wireless base station, voice and video signal is transferred to ground and shows.
The utility model is mainly realized with following scheme: a kind of Mine-used I. S wireless camera instrument, comprise closed shell and be arranged on the control circuit in closed shell, it is characterized in that: described control circuit comprises CPU module U3 the lithium battery module U1 that is connected with CPU module U3 respectively, video camera infrared illumination LED module U2, video compressing module U4, for video data being converted to network signal processing module U5 and the wireless network communication module U6 that can transmit at Ethernet; Described lithium battery module U1 powers to other modules, described CPU module U3 is that computer carries out bottom configuration and leaves port, described video camera infrared illumination LED module U2 is connected with video compressing module U4 by CPU module U3, and network signal processing module U5 is connected with video compressing module U4,2.4G wireless network communication module U6 respectively.
The utility model has the advantages that: without laying signal cable, volume is little, lightweight, can install at the anywhere of wireless coverage, also can carry and carry out observing without dead angle by underground operators, low consumption circuit and high-capacity lithium battery combination can be supported to work long hours, and compatible good, flexible configuration, for the monitoring of mine wireless monitor provides accurately, convenient, down-hole relevant information intuitively, has ensured Safety of Coal Mine Production; There is low reflection power, wireless transmission speed is fast, communication security good, stable performance, reliability are high, stable signal transmission and wide coverage, easy-to-connect, be convenient to safeguard and the advantage such as software upgrading, and the application of radio network technique has promoted the raising of colliery science fine-grained management level.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model theory diagram;
Fig. 2 is lithium battery module U1 circuit diagram;
Fig. 3 is video camera infrared illumination LED module U2 circuit diagram;
Fig. 4 is CPU module U3 circuit diagram;
Fig. 5 is video compressing module U4 circuit diagram;
Fig. 6 is network signal processing module U5 circuit diagram;
Fig. 7 is 2.4G wireless network communication module U6 circuit diagram;
Fig. 8 is radio-frequency (RF) transceiver circuit diagram.
Embodiment
As shown in Figure 1, Mine-used I. S wireless camera instrument is made up of closed shell and the control circuit being arranged in closed shell.Control circuit comprises intrinsic safety mainboard protection casing, lithium battery module U1, intrinsic safety camera infrared illumination LED module U2, CPU module U3, video compressing module U4, network signal processing module U5,2.4G wireless network communication module U6; Lithium battery module U1 carries out external electricity to make power supply meet the requirement of peace mark after intrinsic safety processing, and by power to CPU module U3 to modules, CPU module U3 is nucleus module in whole product, and transmission, the conversion etc. of data all controlled by this module; The image information that intrinsic safety camera infrared illumination LED module U2 gathers is exported to video processing module U4 and compress processings, feeds back to CPU module U2 after processing through crossing CPU module controls.Compression vision signal after treatment is carried out the conversion of network signal by CPU module U2 opening network signal processing module interface, after conversion through CPU management and running 2.4G wireless communication module by the wireless signal of signal conversion and transmit.The operation information of each equipment is controlled, records, is preserved by CPU module U2, communicates by network signal processing module U5 and computer, and all information of equipment are carried out alternately, controlled.
As shown in Figure 2; lithium battery module U1 is made up of 12V lithium battery and charge and discharge protecting plate; can carry out charging and discharging protection to lithium battery; and baffle has the persevering function such as source and output voltage stabilizing and overcurrent protection of staying; prevent that abnormal electrical power supply from producing spark damage circuit, externally fed is carried out to the power supply that intrinsic safety processing makes internal unit and meet the requirement of peace mark.
As shown in Figure 3, video camera infrared illumination LED module U2 has the function of infrared automatic unlatching in the time of low-light (level).Described video camera infrared illumination LED module U2 comprises instant shut-in MBI1081, and the OE pin of instant shut-in MBI1081 connects start-up circuit, and OUT pin connects the negative pole of LED lamp, and VDD pin connects the positive pole of LED lamp, and GND pin is connected with REXT pin by resistance, described start-up circuit comprises resistance R 11～R15, capacitor C 3～C6, triode Q1, Q2, diode D2 and photodiode D3, the collector electrode of triode Q2 and resistance R 12, one end of R13 connects respectively the OE pin of MBI1081, the emitter of the other end connecting triode Q1 of resistance R 12, resistance R 14, one end of capacitor C 3 connects, the other end of capacitor C 3 connects the positive pole of diode D2, the base stage of the anodal connecting triode Q1 of diode D2, resistance R 11 is connected in parallel between the base stage and collector electrode of triode Q1, the other end of resistance R 14 connects respectively the positive pole of photodiode D3, the emitter of triode Q2 and resistance R 15, capacitor C 4, C5, one end of C6, the negative pole of photodiode D3 and resistance R 15, capacitor C 4, C5, the other end of C6 is ground connection respectively, the negative pole of photodiode D3 connects the positive pole of diode D2.Wherein instant shut-in MBI1081 is acp chip, is the drive IC that aims at high-capacity LED design, and the OE pin of instant shut-in MBI1081 is control end, photodiode D3 cut-off in the time that illumination is low, drag down OE end level by peripheral circuit, make OUT end output driving current, lightening LED lamp array.
As shown in Figure 4, the clock that in CPU module U2, Y2 is 66M, for guaranteeing the normal work of CPU module U3, MII_BUS in module is used for connecting wireless plate, CPU module is supported RS232 Interface Expanding simultaneously, on CPU, have and the pin of signal processing module and data storage, control the normal work of other each module by CPU.
As shown in Figure 5, the analog signal that this module is responsible for U3 to gather is carried out DSP processing, converts digital signal to, and data are compressed to forwarding.
As shown in Figure 6, network signal is isolated by chip 1231S-SOP16, while preventing the faults such as outside network signal generation surge, cause the infringement of signal processing module, the signal after isolation is connected with CPU module by MAC_TXOP, MAC_TXON, MAC_RXIP, MAC_RXIN.
As shown in Figure 7, described 2.4G wireless network communication module U6 adopts wire/wireless connector, the wireless chip AR2317-AC1A being connected with wire/wireless connector.In figure, J660 is wire/wireless connector, and the crystal oscillator of 25MHz is provided by U600, and wherein 10 pin to 27 pin are connected with CPU module, and the transmission of wireless signals of reception is processed to CPU module and signal processing module; Also the data of CPU module and signal processing module can be passed to radio-frequency (RF) transceiver launches simultaneously.
As shown in Figure 8, radio-frequency (RF) transceiver adopts the wireless chip that POSEICO company produces, model is AR2317-AC1A, major function is to pass through antenna transmission after the wireless signal after processing is strengthened, this chip operating voltage is 3.3V, have voltage transformation module to provide, ANT1 and ANT2 are antennal interface.
Closed shell is to meet coal mine downhole safety standard metal or the nonmetal closed shell of making, and has antenna horn aperture and power supply horn mouth.Antenna is external to be fixed by the antenna horn aperture on housing, and circumscripted power line is connected with inner binding post by power supply horn mouth.
The course of work: lithium battery module U1 carries out after intrinsic safety processing external electricity by powering to modules to CPU module U3, the image information that intrinsic safety camera infrared illumination LED module U2 gathers is exported to video processing module U4 and compress processings, feeds back to CPU module U2 after processing through crossing CPU module controls.Compression vision signal after treatment is carried out the conversion of network signal by CPU module U2 opening network signal processing module interface, after conversion through CPU management and running 2.4G wireless communication module by the wireless signal of signal conversion and transmit.The operation information of each equipment is controlled, records, is preserved by CPU module U2, communicates by network signal processing module U5 and computer, and all information of equipment are carried out alternately, controlled.
This utility model has been abandoned the mode of traditional cable or optical cable transmission video image, has adopted the 2.4G wireless network signal that meets IEEE 802.11b/g signal standards to carry out transmission of video.In the environment of wireless coverage, can transmit the image collecting, and the application of radio network technique promotes the raising of Safety of Coal Mine Production and science fine-grained management level.
Claims (5)
1. a Mine-used I. S portable mobile wireless video camera, comprise closed shell and be arranged on the control circuit in closed shell, it is characterized in that: described control circuit comprises CPU module U3 the lithium battery module U1 that is connected with CPU module U3 respectively, video camera infrared illumination LED module U2, video compressing module U4, for video data being converted to network signal processing module U5 and the wireless network communication module U6 that can transmit at Ethernet; Described lithium battery module U1 powers to other modules, described CPU module U3 is that computer carries out bottom configuration and leaves port, described video camera infrared illumination LED module U2 is connected with video compressing module U4 by CPU module U3, and network signal processing module U5 is connected with video compressing module U4,2.4G wireless network communication module U6 respectively.
2. Mine-used I. S portable mobile wireless video camera according to claim 1, it is characterized in that: described video camera infrared illumination LED module U2 comprises instant shut-in MBI1081, the OE pin of instant shut-in MBI1081 connects start-up circuit, OUT pin connects the negative pole of LED lamp, VDD pin connects the positive pole of LED lamp, and GND pin is connected with REXT pin by resistance, described start-up circuit comprises resistance R 11～R15, capacitor C 3～C6, triode Q1, Q2, diode D2 and photodiode D3, the collector electrode of triode Q2 and resistance R 12, one end of R13 connects respectively the OE pin of MBI1081, the emitter of the other end connecting triode Q1 of resistance R 12, resistance R 14, one end of capacitor C 3 connects, the other end of capacitor C 3 connects the positive pole of diode D2, the base stage of the anodal connecting triode Q1 of diode D2, resistance R 11 is connected in parallel between the base stage and collector electrode of triode Q1, the other end of resistance R 14 connects respectively the positive pole of photodiode D3, the emitter of triode Q2 and resistance R 15, capacitor C 4, C5, one end of C6, the negative pole of photodiode D3 and resistance R 15, capacitor C 4, C5, the other end of C6 is ground connection respectively, the negative pole of photodiode D3 connects the positive pole of diode D2.
3. Mine-used I. S portable mobile wireless video camera according to claim 1, it is characterized in that: network signal processing module U5 adopts chip 1231S-SOP16, and MAC_TXOP, the MAC_TXON of chip 1231S-SOP16, MAC_RXIP, MAC_RXIN pin are connected with CPU module.
4. Mine-used I. S portable mobile wireless video camera according to claim 1, is characterized in that: described 2.4G wireless network communication module U6 adopts wire/wireless connector, the wireless chip AR2317-AC1A being connected with wire/wireless connector.
5. according to the Mine-used I. S portable mobile wireless video camera described in claim 1-4 any one, it is characterized in that: described closed shell is to meet coal mine downhole safety standard metal or the nonmetal closed shell of making, and has antenna horn aperture and power supply horn mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817640.2U CN203618068U (en) | 2013-12-11 | 2013-12-11 | Mining intrinsic safe type portable wireless camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817640.2U CN203618068U (en) | 2013-12-11 | 2013-12-11 | Mining intrinsic safe type portable wireless camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203618068U true CN203618068U (en) | 2014-05-28 |
Family
ID=50770684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320817640.2U Expired - Lifetime CN203618068U (en) | 2013-12-11 | 2013-12-11 | Mining intrinsic safe type portable wireless camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203618068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506799A (en) * | 2014-12-17 | 2015-04-08 | 北京唐柏通讯技术有限公司 | Mine fully-mechanized coal mining face wireless network transmitting system |
-
2013
- 2013-12-11 CN CN201320817640.2U patent/CN203618068U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104506799A (en) * | 2014-12-17 | 2015-04-08 | 北京唐柏通讯技术有限公司 | Mine fully-mechanized coal mining face wireless network transmitting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202831858U (en) | Lockset with wireless power supply | |
| CN101762333B (en) | High-voltage power line wireless temperature acquisition system | |
| CN203479959U (en) | Lightning stroke positioning system disposed on power transmission line power | |
| CN205648003U (en) | Emergency communication of wired self -power mine and positioning system | |
| CN203618068U (en) | Mining intrinsic safe type portable wireless camera | |
| CN204203397U (en) | Electrification contact networks of rapid transit railway broken string autoalarm | |
| CN202663495U (en) | Intrinsic-safety wireless audio and video terminal for mining | |
| CN203352807U (en) | Intrinsic safety type wireless mobile terminal for mining | |
| CN105896714A (en) | Electronic equipment and power supply system thereof | |
| CN202748028U (en) | Detection system | |
| CN202018730U (en) | Wireless collection node for solar energy power supply | |
| CN209088505U (en) | A kind of intelligent high-pressure tag with temperature self-checking function | |
| CN204377033U (en) | Mine-used I. S wireless camera instrument | |
| CN204119391U (en) | A kind of solar powered wireless network supervising device | |
| CN201017462Y (en) | Lightning arrestor movement counting telemetering device | |
| CN216387248U (en) | Power transmission line channel monitoring device | |
| CN104326363A (en) | Tower type crane video monitoring system and method | |
| CN211209763U (en) | Wireless transmission camera for coal mine locomotive | |
| CN106921428B (en) | Unmanned aerial vehicle data transmission ad hoc network | |
| CN103702075A (en) | Wireless miniature audio and video collection transmission system and method applicable to mine | |
| CN204361731U (en) | A kind of portable power source with monitoring function | |
| CN209961280U (en) | NB-IoT (network B-IoT) Internet of things gas meter | |
| CN202009444U (en) | Mine intrinsic safe wireless camera based on WI-FI | |
| CN206022942U (en) | Oil well intelligent electric power is with control device | |
| CN211744642U (en) | Internet of things communication box for realizing remote wireless communication after light-collecting electric signal conversion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Hao Inventor after: Du Haiyang Inventor after: Ma Yonghui Inventor before: Wang Hao Inventor before: Zhang Yabang Inventor before: Du Haiyang Inventor before: Ma Yonghui |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 221116 Zhujianglu Road high tech Industrial Development Zone, Xuzhou, Jiangsu, China, No. 7, No. Patentee after: HUAYANG COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 221116 Zhujianglu Road high tech Industrial Development Zone, Xuzhou, Jiangsu, China, No. 7, No. Patentee before: XUZHOU CUMT HUAYANG COMMUNICATION EQUIPMENT CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |