CN203260141U - Infrared digital variable-frequency correlation detector - Google Patents
Infrared digital variable-frequency correlation detector Download PDFInfo
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- CN203260141U CN203260141U CN 201320158819 CN201320158819U CN203260141U CN 203260141 U CN203260141 U CN 203260141U CN 201320158819 CN201320158819 CN 201320158819 CN 201320158819 U CN201320158819 U CN 201320158819U CN 203260141 U CN203260141 U CN 203260141U
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- infrared
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- digital variable
- correlation detector
- frequency correlation
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Abstract
The utility model relates to an infrared digital variable-frequency correlation detector. The infrared digital variable-frequency correlation detector is characterized in that the infrared digital variable-frequency correlation detector comprises an infrared emitter and an infrared receiver, wherein the infrared emitter comprises an infrared emitting module, a first CPU, a signal adjusting module, an optical sighting device, a lens, an anti-lightning surge-protection module, a first coding modulation circuit, a first power supply, a first dial switch, infrared emitting driving circuits and infrared emitting tubes. The infrared receiver comprises an infrared receiving module, a second CPU, a signal processing module, an optical sighting device, an alarm module, an address module, an anti-lightning surge-protection module, a second coding modulation circuit, a second power supply, a second dial switch, infrared receiving amplifying circuits and infrared receiving tubes. The infrared digital variable-frequency correlation detector overcomes the problem of mutual interference among infrared rays by the aid of a frequency variation mode, misinformation is reduced, a system is stabilized, the infrared digital variable-frequency correlation detector provides more alternatives due to the fact that the detector consists of a plurality of infrared rays with distances and beam amount of multiple specifications, and the infrared digital variable-frequency correlation detector is wider in use range.
Description
Technical field
The utility model belongs to infrared digital correlation field of detecting, especially a kind of infrared digital frequency conversion correlative detector.
Background technology
Numeral active infrared digital frequency conversion correlative detector is that a kind of performance is best, of many uses, processing power is large, high reliability, high stability, digital signal processing CPU, the anti-theft alarming equipment of digital frequency conversion light beam has a life-span long, the characteristics that maintenance is little in the time of multiple functional.
Numeral active infrared frequency conversion correlation intrusion detector characteristics advantage: unique non-spherical lens and superpower light beam make the performance of its optical system the poorest; The detection range deposit of ten times, the wrong report of avoiding rain, snow, mist etc. to cause.The digital frequency conversion light beam improves anti-aiming type interference performance; Digital signal processing CPU makes it guarantee high stability and high reliability in the large ambient condition of harshness; The interference of sunlight, automobile headlamp and other light sources is eliminated in outstanding ambient light protection; Special optical foresight can the rapid alignment light velocity, and built-in gun sight level detection conveniently reaches accurate aiming; Automatically indicate the dust and water protection protection class of IR and voltage status, IP54; Angular setting horizontal level 90 and upright position 10 frost prevention holes, dew protection, overvoltage protection.The shortcoming of infrared eye is disturbed by various thermals source, sunlight source.Infrared penetration power is poor, and the infrared radiation of human body easily is blocked, and is difficult for being detected device and accepts, and is subject to the frequency radiation interference, environment temperature and human body temperature near the time, survey and sensitivity obviously descends, sometimes cause malfunctioning in short-term.
Summary of the invention
The purpose of this utility model is to overcome infrared digital frequency conversion correlative detector is provided, can effectively solve existing infrared emission and exist rate of false alarm higher in large-scale guard against theft and alarm system, the reason that mainly causes is the problem that has the interference phenomenon of light velocity intersection, repetition between correlation.
The utility model solves its technical matters and takes following technical scheme to realize:
Formed by infrared transmitter and infrared remote receiver, infrared transmitter comprises infrared transmission module, a CPU, signal adjusting module, optical foresight, eyeglass, lightning protection surge protection module, the first coded modulation circuit, the first power supply, the first toggle switch, infrared emission drive circuit, infrared transmitting tube, the one CPU connects respectively the first coded modulation circuit, the first power supply and infrared emission drive circuit, and infrared emission drive circuit connects infrared transmitting tube; Infrared remote receiver comprises infrared receiving module, the 2nd CPU, signal processing module, optical foresight, alarm module, address module, lightning protection surge protection module, infrared receiving tube; the second coded modulation circuit, second source, the second toggle switch, infrared emission drive circuit; the 2nd CPU connects respectively the second coded modulation circuit, second source and the second toggle switch, and infrared reception amplifying circuit connects infrared receiving tube.
And described the first toggle switch adopts 4-bit DIP switch.
And described the second toggle switch adopts 4-bit DIP switch.
Advantage of the present utility model and good effect are:
1, the utility model can reach 50,000LUX by anti-high light, and built-in automatic adjusting high light filtering system avoids being subjected to the impact of high light or car bulb.
2, can be hermetically sealed rainproof, dustproof etc. the integrated structure design of the utility model can work in rugged environment.
3, the utility model multimodal 2*2 able to programme system both can be used as a 2*2 system and had used to strengthen its anti-wrong report ability, can be decomposed into again two independently system make it become more flexible installing to use.
4, the utility model when experience a thick fog or during bad weather detector can automatically strengthen sensitivity, comprehensive hidden lamp formula design, the real Dead Core Problems that removed.
5, the utility model beam blocking cycle adjustablely makes it flexibility is stronger more, and received signal strength multi-stage LED pilot lamp, horizontal/vertical optical angle be easy to adjust, be easy to calibration, and four class frequencys are optional, removed the sorrow of crosstalking fully.
6, the utility model step-by-step movement Precision trimming, built-in optical gun sight have the anti-RFI/EMI ability of high level, unique digital filter circuit design, and the sensitization margin reaches 99% lightning prevention circuit design, uses the output of C type relay.
Description of drawings
Fig. 1 is that the system of the transmitter in the utility model infrared digital frequency conversion correlative detector connects block diagram;
Fig. 2 is that the system of the receiver in the utility model infrared digital frequency conversion correlative detector connects block diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described:
As shown in Figure 1, 2, a kind of infrared digital frequency conversion detector described in the utility model, formed by infrared transmitter and infrared remote receiver, infrared transmitter comprises infrared transmission module, a CPU, signal adjusting module, optical foresight, eyeglass, lightning protection surge protection module, the first coded modulation circuit, the first power supply, the first toggle switch, infrared emission drive circuit, infrared transmitting tube, the one CPU connects respectively the first coded modulation circuit, the first power supply and infrared emission drive circuit, and infrared emission drive circuit connects infrared transmitting tube; Infrared remote receiver comprises infrared receiving module, the 2nd CPU, signal processing module, optical foresight, alarm module, address module, lightning protection surge protection module, the second coded modulation circuit, second source, the second toggle switch, infrared reception amplifying circuit, infrared receiving tube; the 2nd CPU connects respectively the second coded modulation circuit, second source and the second toggle switch, and infrared reception amplifying circuit connects infrared receiving tube.
The infrared light that the infrared transmission module emission is a branch of or the multi beam human eye can't be seen in infrared transmitter, focus on through optical foresight adjustment, eyeglass, infrared light is penetrated, infrared receiving module in infrared remote receiver receives, there is object to pass through, light is blocked, and receiver signal changes, and amplifies and processes rear the warning.Infrared emission probe will be selected the suitable response time: too shortly easily cause unnecessary interference, fly over as bird, toy passes etc.; Oversize can failing to report, usually determine the shortest shading time with the speed of 10 meter per seconds, if people's width is 20 centimetres, be 20 milliseconds breaking time the shortest, greater than 20 milliseconds of warnings, do not report to the police less than 20 milliseconds, signal adjusting module is monitored surrounding environment, then by CPU gating pulse frequency.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model is not limited to the embodiment described in embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to equally the scope of the utility model protection.
Claims (3)
1. infrared digital frequency conversion type correlative detector, it is characterized in that: formed by infrared transmitter and infrared remote receiver, infrared transmitter comprises infrared transmission module, a CPU, signal adjusting module, optical foresight, eyeglass, lightning protection surge protection module, the first coded modulation circuit, the first power supply, the first toggle switch, infrared emission drive circuit, infrared transmitting tube, the one CPU connects respectively the first coded modulation circuit, the first power supply and the first toggle switch, infrared emission drive circuit, and infrared emission drive circuit connects infrared transmitting tube; Infrared remote receiver comprises infrared receiving module, the 2nd CPU, signal processing module, optical foresight, alarm module, address module, lightning protection surge protection module, the second coded modulation circuit, second source, the second toggle switch, infrared reception amplifying circuit, infrared receiving tube; the 2nd CPU connects respectively the second coded modulation circuit, second source and the second toggle switch, infrared amplification receiving circuit, and infrared reception amplifying circuit connects infrared receiving tube.
2. infrared digital frequency conversion type correlative detector according to claim 1, is characterized in that: described the first toggle switch employing 4-bit DIP switch.
3. infrared digital frequency conversion type correlative detector according to claim 1, is characterized in that: described the second toggle switch employing 4-bit DIP switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158819 CN203260141U (en) | 2013-04-02 | 2013-04-02 | Infrared digital variable-frequency correlation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158819 CN203260141U (en) | 2013-04-02 | 2013-04-02 | Infrared digital variable-frequency correlation detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260141U true CN203260141U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320158819 Expired - Fee Related CN203260141U (en) | 2013-04-02 | 2013-04-02 | Infrared digital variable-frequency correlation detector |
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| Country | Link |
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| CN (1) | CN203260141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344971A (en) * | 2017-01-24 | 2018-07-31 | 苏承涛 | The anti-sunlight tracking system of infrared ray and method |
-
2013
- 2013-04-02 CN CN 201320158819 patent/CN203260141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344971A (en) * | 2017-01-24 | 2018-07-31 | 苏承涛 | The anti-sunlight tracking system of infrared ray and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140402 |