CN202798979U - Multidirectional wireless and closed-circuit dual-purpose monitor - Google Patents
Multidirectional wireless and closed-circuit dual-purpose monitor Download PDFInfo
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- CN202798979U CN202798979U CN 201220188057 CN201220188057U CN202798979U CN 202798979 U CN202798979 U CN 202798979U CN 201220188057 CN201220188057 CN 201220188057 CN 201220188057 U CN201220188057 U CN 201220188057U CN 202798979 U CN202798979 U CN 202798979U
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Abstract
The utility model provides a multidirectional wireless and closed-circuit dual-purpose monitor which comprises a case and N cameras, wherein the case is composed of a case body and a case base plate, N camera installing holes, N video jacks and a power supply hub are arranged on the case body, the N cameras are arranged in the N camera installing holes in a one-to-one correspondence mode, video output ends of the N cameras are connected with core wires of the N video jacks electrically in a one-to-one correspondence mode, the N cameras are in parallel connection with the direct current power supply hub, and N is a natural number which is not less than one; and N wireless audio/video transmitters are arranged inside the case body, the video output ends of the N cameras are connected with video input ends of the N wireless audio/video transmitters electrically in a one-to-one correspondence mode, and the N wireless audio/video transmitters are in parallel connection with the direct current power supply hub. The multidirectional wireless and closed-circuit dual-purpose monitor has the advantages that multidirectional monitoring is achieved, wireless and closed-circuit transmission of monitoring signals is achieved, the monitor has a monitoring function, and the like.
Description
Technical field
The utility model relates to a kind of multi-direction wireless and closed circuit dual-purpose watch-dog, specifically, has related to the multi-direction wireless and closed circuit dual-purpose watch-dog in a kind of multi-direction wireless and closed circuit dual-purpose watch-dog.
Background technology
In the present prior art, watch-dog adopts single camera, because the angular field of view of single camera is always limited, can only monitor the conical region of camera direction, have larger monitoring blind area, even watch-dog is equipped with whirligig, in rotary course, the blind area still exists.People are in order to eliminate the monitoring blind area, several watch-dogs usually are installed in the scope of needs monitoring are eliminated mutually the monitoring blind area, yet traditional closed-circuit control device need to transmit vision signal with cable, thereby the closed-circuit control device is installed will be expended a large amount of cables, higher, the troublesome maintenance of cost.The tradition watch-dog can only monitored picture, does not have monitor function.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thus the multi-direction wireless and closed circuit dual-purpose watch-dog that providing a kind of can multi-directionly monitor, pilot signal can wireless transmission also can closed circuitly transmit, have monitor function.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of multi-direction wireless and closed circuit dual-purpose watch-dog, and it comprises cabinet, a N camera that is comprised of casing and chassis backplane; Be provided with N camera installing hole, a N video jacks, supply hub on the described casing; A described N camera one by one correspondence is arranged in described N the camera installing hole, the camera lens of described camera faces the different directions setting, the heart yearn of the video output terminals of a described N camera and a described N video jacks is corresponding the electrical connection one by one, and a described N camera is connected in parallel on the described Direct current power source socket; N is not less than 1 natural number.
Based on above-mentioned, be provided with N wireless audio and video reflector in the described casing; The video inputs of the video output terminals of an a described N camera and described N wireless audio and video reflector is corresponding the electrical connection one by one, and described N wireless audio and video reflector is connected in parallel on the described Direct current power source socket.
Based on above-mentioned, be provided with microphone in the described casing, be provided with audio jack on the described casing; The audio input end of the audio output of described microphone, described wireless audio and video reflector, the heart yearn of described audio jack are electrically connected; Described microphone is connected in parallel on the Direct current power source socket.
Based on above-mentioned, described microphone is connected with audio-frequency amplifier circuit.
Based on above-mentioned, be provided with antenna on the described wireless audio and video reflector.
Based on above-mentioned, be provided with louvre on the described cabinet.
Based on above-mentioned, described chassis backplane is provided with installing rack.
Based on above-mentioned, the camera lens of described camera is Varifocal zoom lens.
The relative prior art of the utility model has substantive distinguishing features and progress, and specifically, the utility model arranges camera by a plurality of directions in a watch-dog, has realized the function of multi-direction monitoring, has eliminated the monitoring blind area; The wireless audio and video reflector is set in the cabinet, makes the watch-dog can the wireless transmission audio-video signal, saved a large amount of electric wires, give and set up and safeguard and all brought convenience; Simultaneously, microphone and audio-frequency amplifier circuit are set in the cabinet, make watch-dog have monitor function.The utlity model has can multi-directionly monitor, pilot signal can wireless transmission also can closed circuitly transmit, have the advantage of monitor function.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1. cabinet; 2. camera; 3. antenna; 4. video jacks; 5. audio jack; 6. supply hub; 7. louvre.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of multi-direction wireless and closed circuit dual-purpose watch-dog, it comprises cabinet, a N camera that is comprised of casing and chassis backplane; Be provided with N camera installing hole, a N video jacks, supply hub on the described casing; A described N camera one by one correspondence is arranged in described N the camera installing hole, the camera lens of described camera faces the different directions setting, the heart yearn of the video output terminals of a described N camera and a described N video jacks is corresponding the electrical connection one by one, and a described N camera is connected in parallel on the described Direct current power source socket; N is not less than 1 natural number.
Be provided with N wireless audio and video reflector in the described casing; The video inputs of the video output terminals of an a described N camera and described N wireless audio and video reflector is corresponding the electrical connection one by one, and described N wireless audio and video reflector is connected in parallel on the described Direct current power source socket.
Be provided with microphone in the described casing, be provided with audio jack on the described casing; The audio input end of the audio output of described microphone, described wireless audio and video reflector, the heart yearn of described audio jack are electrically connected; Described microphone is connected in parallel on the Direct current power source socket.
Described microphone is connected in the described audio-frequency amplifier circuit, and the signal output part of described audio-frequency amplifier circuit is connected with described audio jack heart yearn.
Be provided with antenna on the described wireless audio and video reflector, described antenna passes described casing top and is connected with described wireless audio and video reflector.
Be provided with louvre and channel switcher on the described cabinet, described louvre also is the pickup hole of microphone.
Described chassis backplane is provided with installing rack, is convenient to installing and fixing of watch-dog.Be provided with protective cover on the described casing, be used for sunshade and rainproof.
The camera lens of described camera is Varifocal zoom lens.
During work, Control Room has the one by one wireless audio and video receiver of corresponding setting of N and described wireless audio and video reflector, every pair of described wireless audio and video reflector of youngster is identical with described wireless audio and video receiver frequency, frequency is different between every couple of youngster, and described wireless audio and video receiver connects display.Audio-video signal in the watch-dog can be given by described wireless audio and video reflector wireless transmission the described wireless audio and video receiver of its correspondence, perhaps utilizes cable transmission to described display by described video jacks and described audio jack.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (8)
1. multi-direction wireless and closed circuit dual-purpose watch-dog, it is characterized in that: it comprises cabinet, a N camera that is comprised of casing and chassis backplane; Be provided with N camera installing hole, a N video jacks, supply hub on the described casing; A described N camera one by one correspondence is arranged in described N the camera installing hole, the camera lens of described camera faces the different directions setting, the heart yearn of the video output terminals of a described N camera and a described N video jacks is corresponding the electrical connection one by one, a described N camera is connected in parallel on the Direct current power source socket, and N is not less than 1 natural number.
2. multi-direction wireless and closed circuit dual-purpose watch-dog according to claim 1 is characterized in that: be provided with N wireless audio and video reflector in the described casing; The video inputs of the video output terminals of an a described N camera and described N wireless audio and video reflector is corresponding the electrical connection one by one, and described N wireless audio and video reflector is connected in parallel on the described Direct current power source socket.
3. multi-direction wireless and closed circuit dual-purpose watch-dog according to claim 2 is characterized in that: be provided with microphone in the described casing, be provided with audio jack on the described casing; The audio input end of the audio output of described microphone, described wireless audio and video reflector, the heart yearn of described audio jack are electrically connected; Described microphone is connected in parallel on the Direct current power source socket.
4. multi-direction wireless and closed circuit dual-purpose watch-dog according to claim 3, it is characterized in that: described microphone is connected with audio-frequency amplifier circuit.
5. it is characterized in that: be provided with antenna on the described wireless audio and video reflector according to claim 2 or 3 described multi-direction wireless and closed circuit dual-purpose watch-dogs.
6. multi-direction wireless and closed circuit dual-purpose watch-dog according to claim 1 is characterized in that: be provided with louvre on the described cabinet.
7. multi-direction wireless and closed circuit dual-purpose watch-dog according to claim 1, it is characterized in that: described chassis backplane is provided with installing rack.
8. multi-direction wireless and closed circuit dual-purpose watch-dog according to claim 1, it is characterized in that: the camera lens of described camera is Varifocal zoom lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188057 CN202798979U (en) | 2012-04-18 | 2012-04-18 | Multidirectional wireless and closed-circuit dual-purpose monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188057 CN202798979U (en) | 2012-04-18 | 2012-04-18 | Multidirectional wireless and closed-circuit dual-purpose monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798979U true CN202798979U (en) | 2013-03-13 |
Family
ID=47826146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220188057 Expired - Fee Related CN202798979U (en) | 2012-04-18 | 2012-04-18 | Multidirectional wireless and closed-circuit dual-purpose monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665069A (en) * | 2012-04-18 | 2012-09-12 | 李建刚 | Multidirectional wireless and closed-circuit dual-purpose monitor |
-
2012
- 2012-04-18 CN CN 201220188057 patent/CN202798979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665069A (en) * | 2012-04-18 | 2012-09-12 | 李建刚 | Multidirectional wireless and closed-circuit dual-purpose monitor |
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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: 20130313 Termination date: 20170418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |