CN203406938U - Infrared video camera integrating audio/video and alarm input/output into body - Google Patents
Infrared video camera integrating audio/video and alarm input/output into body Download PDFInfo
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- CN203406938U CN203406938U CN201320269200.8U CN201320269200U CN203406938U CN 203406938 U CN203406938 U CN 203406938U CN 201320269200 U CN201320269200 U CN 201320269200U CN 203406938 U CN203406938 U CN 203406938U
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Abstract
The utility model discloses an infrared video camera integrating audio/video and alarm input/output into a body. The video camera comprises an infrared optical lens, a detector, and a front-end processing circuit. The infrared optical lens is connected with the detector, and the detector is connected with the front-end processing circuit. The video camera also comprises a follow-up circuit. The input end of the follow-up circuit is connected with the output end of the front-end processing circuit. The output end of the follow-up circuit is connected with an Ethernet interface. The follow-up circuit is provided with a voice input port, a voice output port, a video input port, a video output port, an alarm input port, and an alarm output port. Through employing the above structure, the video camera provided by the utility model can achieve the functions of voice and video input/output. A monitoring center can complete on-site commanding. Meanwhile, the video camera can quickly respond to an alarm signal, thereby dealing with an alarm situation timely.
Description
Technical field
The utility model relates to infrared imaging field, specifically a kind of infrared video camera that integrates audio frequency and video and warning input and output.
Background technology
Infrared ray is a kind of electromagnetic wave, and its position in electromagnetic wave continuous frequency spectrum is the region between radio wave and visible ray.Infrared radiation is a kind of electromagenetic wave radiation the most widely that nature exists, it is molecule and the random motion of atom that all can produce self based on any object under conventional environment, do not stop eradiation and go out thermal infrared energy, the motion of molecule and atom is more violent, the energy of radiation is larger, otherwise the energy of radiation is less.The object of temperature more than absolute zero, all can give off infrared ray because of the molecular motion of self.
Thermal infrared imager is that the infrared energy distribution pattern that utilizes Infrared Detectors and optical imagery object lens to accept measured target is reflected on the light-sensitive element of Infrared Detectors, thereby acquisition Infrared Thermogram, this thermography is corresponding with the heat distribution field of body surface.Generally thermal infrared imager is exactly that the invisible infrared energy that object is sent changes visible heat picture into.The different colours above of heat picture represents the different temperatures of testee.
At present, due to infrared video camera have the misty rain of overcoming ability strong, to temperature comparatively sensitivity and the feature such as smog penetration power is strong, therefore in forest fire protection field, obtained in recent years greatly application.But current general infrared video camera can only return to vision signal ，You Surveillance center the video returning is carried out to monitoring analysis, and video camera cannot gather and beam back Surveillance center to on-the-spot sound, meanwhile, Surveillance center also cannot, by transferring voice instruction to on-the-spot, carry out floor manager.In addition, video camera cannot receive alarm signal, cannot process in time alarm condition.
Utility model content
The utility model provides a kind of infrared video camera that integrates audio frequency and video and warning input and output, solve infrared video camera in the past and do not possessed phonetic function, floor manager cannot be accomplished by Surveillance center, simultaneously, do not possess video input output function, in addition, infrared video camera cannot receive alarm signal, also cannot carry out the problem of processing in time to alarm condition.
The utility model is that technical solution problem is achieved through the following technical solutions: a kind of infrared video camera that integrates audio frequency and video and warning input and output, comprise infrared optical lens, detector and front-end processing circuit, infrared optical lens is connected with detector, detector is connected with front-end processing circuit, also comprise subsequent conditioning circuit, the input of described subsequent conditioning circuit is connected with the output of front-end processing circuit, the output of subsequent conditioning circuit is connected with Ethernet interface, described subsequent conditioning circuit is provided with phonetic entry mouth, voice output mouth, video input mouth, video output, warning input port, warning delivery outlet.Infrared optical lens is used for seeing through specific infrared wavelength light wave, and it is focused to detector focal plane; Detector is the thermal effect of utilizing radiation, by thermoelectric (al) inversion technology, the thermal radiation of inciding detector focal plane is converted to certain width section analog voltage and exports; Front-end processing circuit for by this analog voltage amplify, analog-to-digital conversion; Subsequent conditioning circuit mainly carries out Digital Image Processing (processing comprising noise reduction filtering, little Target Recognition Algorithms), data visualization conversion etc., finally by Ethernet interface, realize transfer of data, picture signal can be sent it back to Surveillance center, Surveillance center also can pass through this Ethernet interface Long-distance Control The Cloud Terrace, camera lens etc.; Phonetic entry mouth is inputted for microphone signal, collection site sound, and process and transfer to Surveillance center by subsequent conditioning circuit; The phonetic order of voice output Kou Kejiang Surveillance center exports loud speaker to, is convenient to floor manager; In addition, by video output, subsequent conditioning circuit is direct output video also, is convenient to field observation, by video input mouth, the image of visible light camera can be input in subsequent conditioning circuit, after compressed coding, by Ethernet interface, transmits go back to Surveillance center; The alarms such as hand report, cigarette sense can access subsequent conditioning circuit by alarm signal input port, and process by subsequent conditioning circuit, and alarm signal is transferred to Surveillance center; When having alarm signal input, warning delivery outlet output control signal, starts corresponding sound, light crossing-signal warning.
Further, on described subsequent conditioning circuit, be also provided with RS232 port.RS232 port can be used for carrying out data communication with other equipment.
Further, on described subsequent conditioning circuit, be also provided with RS485 port.RS485 port, for communicating by letter with The Cloud Terrace, to The Cloud Terrace sending controling instruction, receives the information such as angle that The Cloud Terrace returns.Also can be used for controlling lens focusing, aperture etc.
Further, described infrared optical lens is 75mm germanium camera lens.
Further, described detector is non-refrigerated infrared detector.
Further, described subsequent conditioning circuit is processor OMAP3530.OMAP3530 is specially for Low Power Consumption Portable application designs, OMAP3530(dominant frequency 600MHz) integrated ARM Cortex-A8 kernel, TMS320C64x+ DSP kernel, graphics engine, video accelerator and abundant multimedia peripheral on single chip, wherein Cortex-A8 kernel has the handling property that surpasses 4 times of current 300MHz ARM9 devices; In the C64x+ DSP of 430MHz, nuclear energy is processed the HD video (the MPEG-4 decoding of 720p) of Embedded Application such as home media center, robot system, WEB information station and digital direction board.Can be widely used in assessment and the application of the projects such as Streaming Media, 2D/3D game, video conference, high definition still image, 3G multimedia handset, high-performance PDA.
Described Ethernet interface is RJ45 interface.RJ45 interface is a kind of conventional Ethernet interface, for exchanges data.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model, by the basis of original infrared video camera, has increased subsequent conditioning circuit, simultaneously external Ethernet interface, the image detecting can be carried out to compressed encoding like this, and be sent to Surveillance center, and accomplished remote control, improved the use value of infrared video camera.
(2) the utility model by arranging phonetic entry mouth, voice output mouth on subsequent conditioning circuit, by phonetic entry mouth, microphone signal can be inputed to subsequent conditioning circuit, be sent to after treatment Surveillance center, be convenient to on-the-spot situation comprehensively to analyze, Surveillance center also can be sent to on-the-spot loud speaker by voice output mouth by phonetic order, carry out floor manager, thereby accomplish fast and efficiently field condition to be made a response.
(3) the utility model by arranging video output on subsequent conditioning circuit, direct output video, be convenient to field observation, and arrange after video input mouth, the image of visible light camera is input in subsequent conditioning circuit, after compressed coding, by Ethernet interface, transmit go back to Surveillance center, carry out analyzing and processing.
(4) the utility model by increasing warning input port, warning delivery outlet on subsequent conditioning circuit, alarm signal can not only be transmitted go back to Surveillance center in real time, can also give a response warning message, starting corresponding alarm reports to the police, dangerous situation can be resolved rapidly, avoid the generation of disaster or increase the weight of.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment:
As shown in Figure 1, the present embodiment comprises infrared optical lens, detector and front-end processing circuit, infrared optical lens is connected with detector, detector is connected with front-end processing circuit, it is characterized in that: also comprise subsequent conditioning circuit, the input of described subsequent conditioning circuit is connected with the output of front-end processing circuit, the output of subsequent conditioning circuit is connected with Ethernet interface, described subsequent conditioning circuit is provided with phonetic entry mouth, voice output mouth, video input mouth, video output, warning input port, warning delivery outlet, phonetic entry mouth is used for inputting microphone signal, voice output mouth can connect loud speaker, Surveillance center sends phonetic order to loud speaker, carry out floor manager, the compressed coding transmission of video that video input mouth is used for visible light camera to take is to Surveillance center, and video output is directly exported for the image that infrared video camera is taken, and can carry out field monitoring, warning input port is used for the input of alarm signal, and is sent to Surveillance center through subsequent conditioning circuit, and meanwhile, Surveillance center can make response to alarm signal, and drives corresponding warning device to report to the police through warning delivery outlet.
For the ease of carrying out data communication with other equipment, as preferably, the present embodiment is also provided with RS232 port on subsequent conditioning circuit.
As preferably, on the subsequent conditioning circuit of the present embodiment, be also provided with RS485 port.
As preferably, the infrared optical lens of the present embodiment is selected 75mm germanium camera lens.
As preferably, the detector of the present embodiment is non-refrigerated infrared detector.
In order to accomplish Video coding compression, can also increase energy consumption simultaneously only largely, the subsequent conditioning circuit of the present embodiment is selected processor OMAP3530.
As preferably, the Ethernet interface of the present embodiment is RJ45 interface.
Operation principle of the present utility model: infrared optical lens sees through specific infrared waves, and it is focused to detector focal plane, utilize the thermal effect of radiation, by thermoelectric (al) inversion technology, the thermal radiation of inciding detector focal plane being converted to certain width section analog voltage exports, front-end processing circuit to this analog voltage amplify, analog-to-digital conversion, subsequent conditioning circuit carries out Digital Image Processing, and the last compressed coding of image, is sent to Surveillance center by Ethernet interface; In addition, by phonetic entry mouth, microphone signal can be inputed to subsequent conditioning circuit, be sent to after treatment Surveillance center, be convenient to on-the-spot situation comprehensively to analyze, Surveillance center also can be sent to on-the-spot loud speaker by voice output mouth by phonetic order, carries out floor manager; The compressed coding transmission of video that video input mouth is taken visible light camera is to Surveillance center, and the image that video output is taken infrared video camera is directly exported, and can carry out field monitoring; Warning input port is used for the input of alarm signal, and is sent to Surveillance center through subsequent conditioning circuit, and meanwhile, Surveillance center can make response to alarm signal, and drives corresponding warning device to report to the police through warning delivery outlet.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment is the object for giving an example and illustrating just, but not is intended to the utility model to be limited in described scope of embodiments.In addition; it will be understood by those skilled in the art that; the utility model is not limited to above-described embodiment, according to instruction of the present utility model, can also make more kinds of variants and modifications, and these variants and modifications all drop in the utility model scope required for protection.
Claims (7)
1. an infrared video camera that integrates audio frequency and video and warning input and output, comprise infrared optical lens, detector and front-end processing circuit, infrared optical lens is connected with detector, detector is connected with front-end processing circuit, it is characterized in that: also comprise subsequent conditioning circuit, the input of described subsequent conditioning circuit is connected with the output of front-end processing circuit, the output of subsequent conditioning circuit is connected with Ethernet interface, and described subsequent conditioning circuit is provided with phonetic entry mouth, voice output mouth, video input mouth, video output, warning input port, warning delivery outlet.
2. a kind of infrared video camera that integrates audio frequency and video and warning input and output according to claim 1, is characterized in that: on described subsequent conditioning circuit, be also provided with RS232 port.
3. a kind of infrared video camera that integrates audio frequency and video and warning input and output according to claim 1, is characterized in that: on described subsequent conditioning circuit, be also provided with RS485 port.
4. a kind of infrared video camera that integrates audio frequency and video and warning input and output according to claim 1, is characterized in that: described infrared optical lens is 75mm germanium camera lens.
5. a kind of infrared video camera that integrates audio frequency and video and warning input and output according to claim 1, is characterized in that: described detector is non-refrigerated infrared detector.
6. a kind of infrared video camera that integrates audio frequency and video and warning input and output according to claim 1, is characterized in that: described subsequent conditioning circuit is processor OMAP3530.
7. a kind of infrared video camera that integrates audio frequency and video and warning input and output according to claim 1, is characterized in that: described Ethernet interface is RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320269200.8U CN203406938U (en) | 2013-05-17 | 2013-05-17 | Infrared video camera integrating audio/video and alarm input/output into body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320269200.8U CN203406938U (en) | 2013-05-17 | 2013-05-17 | Infrared video camera integrating audio/video and alarm input/output into body |
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| CN203406938U true CN203406938U (en) | 2014-01-22 |
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| CN201320269200.8U Expired - Lifetime CN203406938U (en) | 2013-05-17 | 2013-05-17 | Infrared video camera integrating audio/video and alarm input/output into body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312953A (en) * | 2013-05-17 | 2013-09-18 | 成都市晶林科技有限公司 | Multifunctional infrared shooting instrument |
| CN109345758A (en) * | 2018-10-25 | 2019-02-15 | 安徽新浩信息科技有限公司 | A kind of fire detection alarm device based on Internet of Things |
-
2013
- 2013-05-17 CN CN201320269200.8U patent/CN203406938U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312953A (en) * | 2013-05-17 | 2013-09-18 | 成都市晶林科技有限公司 | Multifunctional infrared shooting instrument |
| CN109345758A (en) * | 2018-10-25 | 2019-02-15 | 安徽新浩信息科技有限公司 | A kind of fire detection alarm device based on Internet of Things |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |