CN202275164U - Thermal-imaging inspection device for humans hiding at vehicle bottom - Google Patents
Thermal-imaging inspection device for humans hiding at vehicle bottom Download PDFInfo
- Publication number
- CN202275164U CN202275164U CN 201120406331 CN201120406331U CN202275164U CN 202275164 U CN202275164 U CN 202275164U CN 201120406331 CN201120406331 CN 201120406331 CN 201120406331 U CN201120406331 U CN 201120406331U CN 202275164 U CN202275164 U CN 202275164U
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- heat
- thermal imaging
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- tibetan
- infrared
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a thermal-imaging inspection device for humans hiding at the vehicle bottom, which is arranged under a lane and used for automatically detecting the bottom of vehicles passing above the lane to identify humans hiding at the bottom of the vehicle. The thermal-imaging inspection device is characterized by comprising a waterproof thermal-insulation protection casing, a heat exchange water circulation component and an infrared thermal-imaging device, wherein the infrared thermal-imaging device is arranged in the waterproof thermal-insulation protection casing to be used for acquiring infrared thermal-radiation images of the bottom of the vehicle to detect and identify, the heat exchange water circulation component is arranged at the rear portion of the waterproof thermal-insulation protection casing, and heat generated by working of the infrared thermal-imaging device can be cooled by the heat exchange water circulation component. The inspection device can stably work in various complex environmental conditions to achieve automatic identification on humans hiding at the bottom of the vehicles and has the advantages of being high in efficiency, accurate, quick, low in labor consumption, simple in operation and the like.
Description
Technical field
The utility model belongs to the photoelectronic imaging technical field, specifically is the infrared thermal imaging technique testing fixture that whether Tibetan detects automatically at the bottom of to the vehicle car of being open to the custom in a kind of utilize, and is applicable in higher track, the port safety detection of accuracy and reliability requirement.
Background technology
In the inspection of passengers passage of port, thermal imaging is being brought into play the infection prevention disease, the vital role that detects real-time.The technological means that present stage mainly adopts when Tibetan at the bottom of the car or animal detection mostly belongs to active detection mode; Its major defect is a quiescent imaging with deficiency, can't realize automatic identification, needs artificial with the aid of pictures after the imaging; Precision is low; Speed is slow, and human resources consumption is big, and is subject to the influence of external environment factor and testing staff's factor.
Summary of the invention
For solving when the Tibetan detects at the bottom of the car; Many shortcomings that existing active detection mode is brought, the testing fixture that the Tibetan detected automatically at the bottom of the utility model provided and utilizes thermal imaging to the vehicle car of being open to the custom in a kind of complex environment is realized efficient; Accurately, detect fast.
It is following that the utility model solves the technical scheme that its technical matters adopted:
Tibetan's testing fixture at the bottom of a kind of thermal imaging car, it is arranged on the below, track, and the vehicle bottom that is used for the top, track is passed through is detected automatically; To identify the people that conceal the vehicle bottom, it is characterized in that this pick-up unit comprises waterproof and heat-insulating protecting sheathing, heat exchange water circulation member and infrared thermal imaging device; Wherein, Said infrared thermal imaging device is arranged in the said waterproof and heat-insulating protecting sheathing, is used to obtain the infrared emanation image of vehicle bottom, to detect identification; Said heat exchange water circulation member is arranged on waterproof and heat-insulating protecting sheathing rear portion, and the heat that produces when said infrared thermal imaging device is worked cools off through this heat exchange water circulation member.
Further improvement as the utility model; Described waterproof and heat-insulating protecting sheathing comprises housing, and germanium eyeglass and terrace with edge wall, said terrace with edge wall be enlarging horn-like ringwise; The end that its split shed is bigger is fixedly connected with housing; The less end of opening is provided with said germanium eyeglass, and the surface of this terrace with edge wall is step-like, and it is made up of multistage terrace with edge.
Further improvement as the utility model; Said infrared thermal imaging device comprises detector and heat radiation infrared lens; Said detector is connected with said heat radiation infrared lens; This heat radiation infrared lens is arranged on germanium eyeglass rear, and the heat radiation of car substrate body sees through the germanium eyeglass and gets into the heat radiation infrared lens, generates the infrared emanation image through said heat-sensitive eye induction.
As the further improvement of the utility model, said heat exchange water circulation member comprises the metal heat-conducting piece, the cooling sump; Water inlet and water delivering orifice; Wherein said cooling sump is arranged on the housing rear portion, is connected with housing, and this cooling sump is provided with water inlet and water delivering orifice; Said metal heat-conducting piece is arranged between detector and the cooling sump, is used for the heat of detector is exported to the cooling sump.
Further improvement as the utility model is filled with heat-barrier material in the space between wall and the detector in the enclosure.
As the further improvement of the utility model, between said detector and metal heat-conducting piece, be provided with semiconductor chilling plate.
As the further improvement of the utility model, said detector is provided with temperature sensor.
The pick-up unit of the utility model need not light source; Can be under various complex environment conditions (sunny, complete black, inclement weather such as cigarette, mist, rain, snow etc.); The infrared ray that utilizes human body to produce carries out thermal imaging; Tibetan at the bottom of the car is realized automatic identification, efficient, whether judge at the bottom of the car Tibetan's automatic detection device accurately.The utility model is simple to operate, and detection efficiency is high, accuracy good, and manpower and materials consume low, and vehicle speeds passage through customs.
Description of drawings
Fig. 1 is the schematic diagram of structure of the utility model.
Fig. 2 is the enforcement synoptic diagram of the utility model.
1. shells among Fig. 1,2. detector, 3. camera lens, 4. germanium eyeglass, 5. semiconductor chilling plate, 6. metal heat-conducting piece, 7. heat-barrier material, the 8. anti-terrace with edge of stone that splashes, 9. cooling water tank, 10. water inlet, 11. water delivering orifices, 12. waterproof multicore electrical outlets, 13. temperature sensors.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
As shown in Figure 1, the pick-up unit of Tibetan or animal comprises at the bottom of the car of the utility model: the terrace with edge wall 8 of shell 1, detector 2, camera lens 3, germanium eyeglass 4, semiconductor chilling plate 5, metal heat-conducting piece 6, heat-barrier material 7, the anti-stone that splashes, cooling water tank 9, water inlet 10, water delivering orifice 11, waterproof multicore electrical outlets 12, temperature sensor 13.
Germanium eyeglass 4, protecting sheathing 1 three parts of terrace with edge wall 8 constitute the waterproof and heat-insulating protecting sheathing.Germanium eyeglass 4 carries out waterproof with shell 1 junction and combines to handle, and makes the utility model reach the classification of waterproof of IP68.
Heat-barrier material 7 be filled in and shell 1 inwall and detector 2 between, make the infrared thermal imaging device be operated in the space of a sealing.Metal terrace with edge shell mechanism prevents that the sandstone that taken up by wheel from injuring, and protects inner infrared thermal imaging device.The integrated application of above-mentioned technology makes the utility model reach the condition precedent that can under various complicated environmental conditions, not receive external environment factor affecting steady operation.
Metal heat-conducting piece 6, cooling sump 9, entery and delivery port 10 and 11 constitutes the heat exchange water circulation member.The heat that produces when deriving detector 2 work through metal guide block 6 is taken out of heat by recirculated water in the cooling sump 9 to the metallic walls of cooling off sump 9 again.The application of this ancillary technique is controlled semiconductor chilling plate by the internal temperature signal of temperature sensor output, guarantees that the detector of infrared thermal imaging device can both be in work under the temperature constant state in any environment temperature.
The heat radiation of car substrate body sees through germanium eyeglass 4 and gets into heat radiation infrared lens 2, heat radiation image video signal at the bottom of heat-sensitive eye 2 inductions generate and pass through waterproof multicore electrical outlets 12 output cars;
The heat that semiconductor chilling plate 5 produces when detector 2 is worked exports on cooling water tank 9 metallic walls via metal heat-conducting piece 6, take apparatus of the present invention out of by the recirculated waters in the cooling water tank 9 again, thereby the internal temperature in maintenance detector and detector cabin is constant;
Heat-barrier material 7 is filled between outer casing inner wall and the detector 2, guarantees that the external environment condition heat can not import that detector 2 is laid the space and the operate as normal that influences detector 2 via shell 1;
The internal temperature signal that outside temperature controller is exported according to temperature sensor 13 is controlled the working current of semiconductor chilling plate 5, guarantees that detector 2 can both be in work under the temperature constant state in any environment temperature, guaranteed the clear of video image;
The binding site of germanium eyeglass 4 and shell 1 has waterproof sealing to handle, and waterproof multicore electrical outlets 12 is also done water-proofing treatment with shell 1 joint portion, makes the utility model reach the classification of waterproof of IP68;
The terrace with edge structure 8 at shell 1 hydraucone place can rebound away and can not injure germanium eyeglass 4 collapse sudden stone from wheel.
Each parts are provided with respectively by shown in Figure 1, realize systemic-function separately.
Claims (7)
1. Tibetan's testing fixture at the bottom of the thermal imaging car; It is arranged on the below, track, and the vehicle bottom that is used for the top, track is passed through is detected automatically, to identify the human or animal that conceal the vehicle bottom; It is characterized in that; This pick-up unit comprises waterproof and heat-insulating protecting sheathing, heat exchange water circulation member and infrared thermal imaging device, and wherein, said infrared thermal imaging device is arranged in the said waterproof and heat-insulating protecting sheathing; Be used to obtain the infrared emanation image of vehicle bottom; To detect identification, said heat exchange water circulation member is arranged on waterproof and heat-insulating protecting sheathing rear portion, and the heat that produces when said infrared thermal imaging device is worked cools off through this heat exchange water circulation member.
2. Tibetan's testing fixture at the bottom of the thermal imaging car according to claim 1 is characterized in that, described waterproof and heat-insulating protecting sheathing comprises housing (1); Germanium eyeglass (4) and terrace with edge wall (8); Said terrace with edge wall (8) is enlarging horn-like ringwise, and the end that its split shed is bigger is fixedly connected with housing (1), and the less end of opening is provided with said germanium eyeglass (4); The surface of this terrace with edge wall (8) is step-like, and it is made up of multistage terrace with edge.
3. Tibetan's testing fixture at the bottom of the thermal imaging car according to claim 2; It is characterized in that; Said infrared thermal imaging device comprises detector (2) and heat radiation infrared lens (3), and said detector (2) is connected with said heat radiation infrared lens (3), and this heat radiation infrared lens (3) is arranged on germanium eyeglass (4) rear; The heat radiation of car substrate body sees through germanium eyeglass (4) and gets into heat radiation infrared lens (3), generates the infrared emanation image through said heat-sensitive eye (2) induction.
4. Tibetan's testing fixture at the bottom of the thermal imaging car according to claim 3; It is characterized in that said heat exchange water circulation member comprises metal heat-conducting piece (6), cooling sump (9); Water inlet (10) and water delivering orifice (11); Wherein said cooling sump (9) is arranged on housing (1) rear portion, is connected with housing (1), and this cooling sump (9) is provided with water inlet (10) and water delivering orifice (11); Said metal heat-conducting piece (6) is arranged between detector (2) and the cooling sump (9), is used for the heat of detector (2) is exported to cooling sump (9).
5. according to Tibetan's testing fixture at the bottom of the described thermal imaging car of one of claim 1-4, it is characterized in that, be filled with heat-barrier material (7) in the space between shell (1) inwall and detector (2).
6. according to Tibetan's testing fixture at the bottom of the described thermal imaging car of one of claim 1-4, it is characterized in that, between said detector (2) and metal heat-conducting piece (6), be provided with semiconductor chilling plate (5).
7. according to Tibetan's testing fixture at the bottom of the described thermal imaging car of one of claim 1-4, it is characterized in that said detector (2) is provided with temperature sensor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120406331 CN202275164U (en) | 2011-10-24 | 2011-10-24 | Thermal-imaging inspection device for humans hiding at vehicle bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120406331 CN202275164U (en) | 2011-10-24 | 2011-10-24 | Thermal-imaging inspection device for humans hiding at vehicle bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202275164U true CN202275164U (en) | 2012-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120406331 Expired - Fee Related CN202275164U (en) | 2011-10-24 | 2011-10-24 | Thermal-imaging inspection device for humans hiding at vehicle bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202275164U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764534A (en) * | 2015-03-13 | 2015-07-08 | 东莞捷荣技术股份有限公司 | Temperature measurement device and method capable of shortening temperature measurement time |
| CN106908851A (en) * | 2017-04-07 | 2017-06-30 | 北京华力兴科技发展有限责任公司 | detector assembly and vehicle inspection device |
| CN109283592A (en) * | 2018-11-26 | 2019-01-29 | 河北工业大学 | Vehicle chassis detection system and vehicle chassis detection method |
| CN110716200A (en) * | 2019-11-29 | 2020-01-21 | 湖南华诺星空电子技术有限公司 | Detection method and radar device for detecting life in vehicle |
| CN106908851B (en) * | 2017-04-07 | 2024-05-14 | 北京华力兴科技发展有限责任公司 | Detector assembly and vehicle inspection device |
-
2011
- 2011-10-24 CN CN 201120406331 patent/CN202275164U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764534A (en) * | 2015-03-13 | 2015-07-08 | 东莞捷荣技术股份有限公司 | Temperature measurement device and method capable of shortening temperature measurement time |
| CN106908851A (en) * | 2017-04-07 | 2017-06-30 | 北京华力兴科技发展有限责任公司 | detector assembly and vehicle inspection device |
| CN106908851B (en) * | 2017-04-07 | 2024-05-14 | 北京华力兴科技发展有限责任公司 | Detector assembly and vehicle inspection device |
| CN109283592A (en) * | 2018-11-26 | 2019-01-29 | 河北工业大学 | Vehicle chassis detection system and vehicle chassis detection method |
| CN110716200A (en) * | 2019-11-29 | 2020-01-21 | 湖南华诺星空电子技术有限公司 | Detection method and radar device for detecting life in vehicle |
| CN110716200B (en) * | 2019-11-29 | 2022-08-19 | 湖南华诺星空电子技术有限公司 | Detection method and radar device for detecting life in vehicle |
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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: 20120613 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |