CN203422163U - Network infrared photography instrument with audio and video function - Google Patents
Network infrared photography instrument with audio and video function Download PDFInfo
- Publication number
- CN203422163U CN203422163U CN201320269242.1U CN201320269242U CN203422163U CN 203422163 U CN203422163 U CN 203422163U CN 201320269242 U CN201320269242 U CN 201320269242U CN 203422163 U CN203422163 U CN 203422163U
- Authority
- CN
- China
- Prior art keywords
- video
- detector
- conditioning circuit
- subsequent conditioning
- infrared
- 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
Images
Abstract
The utility model discloses a network infrared photography instrument with an audio and video function. The network infrared photography instrument 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 network infrared photography instrument also comprises a subsequent circuit, the input end of the subsequent circuit is connected with the output end of the front-end processing circuit, the output end of the subsequent circuit is connected with an Ethernet interface, and the subsequent circuit is provided with a voice input port, a voice output port, a video input port, and a video output port. Via the above structure, an audio and video input/output function can be achieved, a monitor center can send a voice to perform on-site command, also, an image photographed by a visible light photography instrument can also be sent to the monitor center via the subsequent circuit, so as to be used for analysis.
Description
Technical field
The utility model relates to infrared imaging field, specifically has the network infra red video camera of audio frequency and video function.
Background technology
Infrared ray is a kind of electromagnetic wave, and its position in electromagnetic wave continuous frequency spectrum is the region between radiowave 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 eye and optical imagery object lens to accept measured target is reflected on the light activated element of infrared eye, 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 at present general infrared video camera can only return to vision signal ，You Surveillance center the video returning is carried out to monitoring analysis, cannot incoming video signal; In addition, video camera cannot gather and beam back Surveillance center to on-the-spot sound, and Surveillance center also cannot, by transferring voice instruction to on-the-spot, carry out floor manager.
Utility model content
The utility model provides the network infra red video camera with audio frequency and video function, 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, cannot be by the video signal transmission of visible camera to Surveillance center.
The utility model is that technical solution problem is achieved through the following technical solutions: the network infra red video camera with audio frequency and video function, 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 end of described subsequent conditioning circuit is connected with the output terminal of front-end processing circuit, the output terminal 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.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 heat 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 data transmission, 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 loudspeaker 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.
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, 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 loudspeaker 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.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment 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 end of described subsequent conditioning circuit is connected with the output terminal of front-end processing circuit, the output terminal 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, phonetic entry mouth is used for inputting microphone signal, voice output mouth can connect loudspeaker, Surveillance center sends phonetic order to loudspeaker, 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.
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, 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.
Principle of work 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 heat 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 loudspeaker 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.
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 (6)
1. the network infra red video camera with audio frequency and video function, 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 end of described subsequent conditioning circuit is connected with the output terminal of front-end processing circuit, and the output terminal 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.
2. the network infra red video camera with audio frequency and video function according to claim 1, is characterized in that: on described subsequent conditioning circuit, be also provided with RS232 port.
3. the network infra red video camera with audio frequency and video function according to claim 1, is characterized in that: described infrared optical lens is 75mm germanium camera lens.
4. the network infra red video camera with audio frequency and video function according to claim 1, is characterized in that: described detector is non-refrigerated infrared detector.
5. the network infra red video camera with audio frequency and video function according to claim 1, is characterized in that: described subsequent conditioning circuit is processor OMAP3530.
6. the network infra red video camera with audio frequency and video function according to claim 1, is characterized in that: described Ethernet interface is RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320269242.1U CN203422163U (en) | 2013-05-17 | 2013-05-17 | Network infrared photography instrument with audio and video function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320269242.1U CN203422163U (en) | 2013-05-17 | 2013-05-17 | Network infrared photography instrument with audio and video function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422163U true CN203422163U (en) | 2014-02-05 |
Family
ID=50021258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320269242.1U Expired - Lifetime CN203422163U (en) | 2013-05-17 | 2013-05-17 | Network infrared photography instrument with audio and video function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422163U (en) |
-
2013
- 2013-05-17 CN CN201320269242.1U patent/CN203422163U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103312953A (en) | Multifunctional infrared shooting instrument | |
| CN108024096B (en) | Low-power-consumption video monitoring system and control method thereof | |
| CN101720027B (en) | Method for cooperative acquisition of multi-target videos under different resolutions by variable-focus array camera | |
| CN203831421U (en) | Pan-tilt system having audio detection function and used for transformer substation patrolling robot | |
| CN105064858A (en) | Anti-theft system of safety box | |
| CN105227810B (en) | A kind of automatic focusing helmet video camera based on BIBAVR algorithms | |
| CN203406938U (en) | Infrared video camera integrating audio/video and alarm input/output into body | |
| CN203231819U (en) | Switchable visible light and infrared integrated imaging system | |
| TWM474312U (en) | Smart television having remote controller using gesture recognition | |
| CN203422162U (en) | Visible light and infrared integrated imaging system | |
| CN107277344A (en) | A kind of image capturing system, method and refrigerator | |
| CN203422163U (en) | Network infrared photography instrument with audio and video function | |
| CN203406939U (en) | Infrared network video camera with voice function | |
| CN203406950U (en) | Infrared video camera with functions of video input/output and alarm | |
| CN203406958U (en) | Network infrared video camera with functions of voice and alarm | |
| CN203233488U (en) | Infrared network video camera with alarm function | |
| CN105681688A (en) | Method for realizing infrared machine core of gige vision interface based on FPGA | |
| CN210839851U (en) | Network camera monitoring equipment with high safety protection performance | |
| CN203406957U (en) | Infrared network camera | |
| Xiong et al. | Design of preventing electricity-stolen intelligent video surveillance terminal based on 4G network | |
| CN203340219U (en) | Intelligent building monitoring system | |
| CN201976189U (en) | Intelligent network camera | |
| CN202471259U (en) | Thermal imager with wireless video transmission function | |
| CN103313035A (en) | Infrared imaging signal output system with wireless transmitting function | |
| CN203563126U (en) | Audio wireless network infrared high-definition camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
|
| CX01 | Expiry of patent term |