CN109469958A - A kind of Terahertz human body safety check instrument environmental control system - Google Patents
A kind of Terahertz human body safety check instrument environmental control system Download PDFInfo
- Publication number
- CN109469958A CN109469958A CN201811102732.6A CN201811102732A CN109469958A CN 109469958 A CN109469958 A CN 109469958A CN 201811102732 A CN201811102732 A CN 201811102732A CN 109469958 A CN109469958 A CN 109469958A
- Authority
- CN
- China
- Prior art keywords
- security check
- equipment room
- check passage
- passage
- human body
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/26—Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
Abstract
The embodiment of the invention provides a kind of Terahertz human body safety check instrument environmental control systems, the present invention relates to Terahertz safety check instrument environmental control systems, the system includes safety check cabin, refrigeration system and ventilation circulation system, the safety check cabin includes equipment room and security check passage, the equipment room is located at at least side of the security check passage, the equipment room is for placing Terahertz human body safety check instrument, the security check passage is current for being detected personnel, the refrigeration system is installed on the equipment room, for to the equipment room environment temperature and ambient humidity regulate and control, the ventilation circulation system is installed on the position that the security check passage is connected to the equipment room, for driving the air circulation of the equipment room and the security check passage, a kind of Terahertz human body safety check instrument environmental control system provided by the invention, solves existing terahertz Hereby the disturbing factors such as electromagnetic wave, temperature will lead to the problem of Terahertz human body safety check instrument imaging definition difference in human body safety check instrument local environment.
Description
Technical field
The present invention relates to field of safety check, especially a kind of Terahertz human body safety check instrument environmental control system.
Background technique
Most of the equipment that airport, railway etc. carry out safety check at present is made of x-ray system or CT detection system,
The high radiation of these equipment can injure human body and be not used to human body safety check, and metal detector gate, which can only alert, to be positioned, and right
Nonmetallic violated object is helpless, and Handheld metal detector cannot visit the nonmetallic violated object of inspection, and palpus contact operation, detection
Speed is slow, easily causes tested personnel to be invaded and feels, and the appearance of Terahertz human body safety check instrument solves the above problem, Terahertz people
Body safety check instrument is by the electromagnetic wave imaging of the terahertz wave band of passive received testee, so asking there is no above-mentioned
Topic, but since any temperature is higher than the object of absolute zero all in outwardly radiated electromagnetic wave, and object itself also can be to ring
The electromagnetic wave propagated in border has certain reflection effect, so to measuring targets at clearly as it is necessary to Terahertz people
The working environment of body safety check instrument is controlled, and electromagnetic wave spuious in environment is masked, and only retains the human body spoke useful to imaging
The electromagnetic wave penetrated, in addition, since safety check instrument itself can generate certain heat in the process of running, there are also environment temperature, sunshine,
Factors, all factors related with temperature such as heating can all have an impact the imaging effect of safety check instrument, so will be to safety check instrument
These factors in local environment are controlled, and guarantee the imaging definition of safety check instrument.
Summary of the invention
In view of the above problems, the present invention provides a kind of Terahertz human body safety check instrument environmental control system, solves existing
The disturbing factors such as electromagnetic wave, temperature will lead to Terahertz human body safety check instrument imaging clearly in Terahertz human body safety check instrument local environment
Spend the problem of difference.
The present invention is achieved through the following technical solutions:
A kind of Terahertz human body safety check instrument environmental control system, the system comprises: safety check cabins, refrigeration system and logical
Air circulating system；
The safety check cabin includes equipment room and security check passage, and the equipment room is located at at least side of the security check passage,
The equipment room is for placing Terahertz human body safety check instrument；
The security check passage is current for being detected personnel, and wall pastes absorbing material and thermal insulation material on the inside of security check passage,
Wherein, absorbing material is used to absorb the electromagnetic wave of spuious propagation in the security check passage, and shields except the security check passage
Electromagnetic wave enter the security check passage, the thermal insulation material is used to keep environment temperature in the security check passage；
The security check passage is sandwich, hollow in interlayer, between the interlayer of the security check passage and each interlayer with
It is communicated between the security check passage and the equipment room；
The refrigeration system is mounted on the equipment room, for the environment temperature and ambient humidity to the equipment room
Regulated and controled；
The ventilation circulation system is mounted on the position that the security check passage is connected to the equipment room, for driving
The air circulation of the equipment room and the security check passage, the air circulation are realized by the interlayer.
Further, the ventilation circulation system includes: Air Blast fan and extractor fan；
The Air Blast fan is arranged in security check passage bottom interlayer and the equipment room connectivity part, for setting described
Cold air between standby is sent into the bottom interlayer of the security check passage, to cool down to the bottom of the security check passage, while driving heat
Air flows upwards；
The extractor fan setting is used in the security check passage top interlayer and the equipment room connectivity part by the peace
Inspection channel roof hot-air is constantly extracted out, and the return air inlet of refrigeration system at the top of the equipment room is sent into, with logical to the safety check
The top in road cools down.
Further, the installation site of the refrigeration system is the design feature according to the equipment room and the Terahertz
What the outer dimension of human body safety check instrument determined.
Further, the safety check cabin is wooden structures, is connected between the equipment room and the security check passage for frame-type
It connects, the wall of the equipment room is single layer wooden structures.
Further, in the case where the quantity of the equipment room is one, which is located at the security check passage
One end, and the Terahertz human body safety check instrument is single cabin system；
It, should in the case where the quantity that the quantity of the equipment room is two and the Terahertz human body safety check instrument is two
Two equipment rooms are located at the both ends of the security check passage, and two Terahertz human body safety check instrument form two cabins and are to sweeping
System.
Further, the security check passage is positive open structure or the security check passage is that front has one into one
The structure of two doors out.
Further, the security check passage is also used to mask solarization in outdoor environment, illumination to the Terahertz human body
The influence of safety check instrument imaging.
Further, the absorbing material and the thermal insulation material are pasted on the security check passage inner wall or described
Absorbing material and the thermal insulation material are pasted in the interlayer in five faces of security check passage.
Compared with existing Terahertz human body safety check instrument local environment, a kind of Terahertz human body safety check instrument use provided by the invention
Environmental control system is absorbed the electromagnetic wave of spuious propagation in security check passage by absorbing material, keeps safety check by thermal insulation material
Environment temperature in channel is regulated and controled by environment temperature and ambient humidity of the refrigeration system to equipment room, is followed by ventilation
Loop system drives air circulation, realizes that the environment temperature and ambient humidity of equipment room and security check passage are controlled, finally to pacify
The imaging effect of inspection instrument reaches best.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of Terahertz human body safety check instrument environmental control system structure chart of the present invention；
Fig. 2 is single cabin system schematic diagram of the invention；
Fig. 3 is cabins of the invention double to sweeping system schematic.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.It should be appreciated that specific embodiment described herein is only to explain this
Invention, only a part of the embodiment of the present invention is not intended to limit the present invention instead of all the embodiments.
Referring to Fig.1, a kind of Terahertz human body safety check instrument environmental control system, the system include: that equipment room, safety check are logical
Road, refrigeration system, ventilation circulation system composition, equipment room are located at the two sides of security check passage, Terahertz people are placed in equipment room
Body safety check instrument is connected using frame-type between equipment room and security check passage, other connection types can also be used, and need to only guarantee equipment
Between with security check passage it is whole it is steady securely.Equipment room and security check passage are wooden structures, wherein the wall of equipment room
For single layer wooden structures, security check passage is sandwich, and hollow in interlayer, other can also be used to electricity in equipment room and security check passage
Magnetic wave influences the material of very little to form, if formed using to the bigger material of electromagnetic wave influence, pacifies to Terahertz human body
The imaging effect of inspection instrument can have an impact.Be equipped in equipment room is Terahertz human body safety check instrument, refrigeration system and circulation group
Part provides the power supply box of power, can also be not provided with headstock, provides power supply by certain headstock outside entire environmental control system,
Cable connection is used between headstock and electrical equipment.
Optionally, referring to Fig.1, security check passage is used to be detected the passage of personnel, and security check passage is sandwich, in interlayer in
Sky, being designed between the interlayer of all security check passages and between each interlayer and security check passage and equipment room can divulge information
Pipeline or opening, the ground on that face wall that security check passage is connect with equipment room, corresponding to Terahertz human body safety check instrument screen
Fang Kaiyou size, all suitable hole in position, the hole are used to receive THz wave.On the inside wall of security check passage, either
Can be pasted in the interlayer in five faces of the security check passage other than the side passed in and out for security staff absorbing material and
Thermal insulation material, wherein absorbing material is used to absorb the electromagnetic wave of spuious propagation in security check passage, and shields except security check passage
Electromagnetic wave enter security check passage, thermal insulation material is used to keep the environment temperature and humidity in security check passage, and absorbing material uses
The stronger material of electro-magnetic wave absorption ability is constituted, can be any shape, relatively good scheme is made as sharp cone distal, is conducive to
The absorption of electromagnetic wave, between absorbing material and thermal insulation material, can use between absorbing material and thermal insulation material and wall is viscous
Patch mode or other modes link together, and guarantee is reliably connected just.
Any one face in two metopes that security check passage is not connect with equipment room all can be used as the logical of tested personnel's disengaging
Road, it can be designed as the open structure in front, or have the structure of two doors of one-in-and-one-out for front.Security check passage simultaneously
It can be also used for masking the influence of solarization in outdoor environment, illumination to Terahertz human body safety check instrument imaging effect.
Optionally, referring to Fig.1, refrigeration system is mounted on equipment room, for the environment temperature and environment to equipment room
Humidity is regulated and controled, and refrigeration system of the invention is mounted to the top of equipment room, but when practical application, is needed according to equipment room
Design feature and Terahertz human body safety check instrument outer dimension, select suitable position to be installed, while system of the invention
The refrigeration system that cooling system is selected is overhead type cabinet air conditioner, when practical application, needs the temperature according to specific actual needs control
The range of degree and humidity, and depending on the needs of safety check instrument, optional such as cabinet air conditioner, domestic air conditioning, air conditioner for elevator
Air-conditioning refrigeration system.
Optionally, referring to Fig.1, ventilation circulation system is made of the interlayer of circulation device and security check passage, can also
To be made of circulation device and special air duct, the present invention using first way, this mode make entirely be
It unites assembling easy to disassemble.Circulation device is mounted on the position that security check passage is connected to equipment room, is used for driving equipment
Between and security check passage air circulation, circulation device includes: Air Blast fan and extractor fan.
Air Blast fan setting is in security check passage bottom interlayer and equipment room connectivity part, for by inside equipment room, by making
The cold air that cooling system generates is sent into the bottom interlayer of security check passage, because interlayer is communicated with security check passage, this cold air
It can cool down to the bottom of security check passage, while hot-air can be driven and flowed up.
Extractor fan setting is used in security check passage top interlayer and equipment room connectivity part by security check passage top, and
The hot-air transmitted by security check passage middle and lower part is constantly extracted out, and the return air inlet of refrigeration system at the top of equipment room is sent to, so that
Security check passage is obtained integrally to cool down.The temperature that makes security check passage and equipment room in this way, humidity are all by good
Regulation.
In conclusion entire Terahertz human body safety check instrument environmental control system, passes through exquisite design, simple structure
It makes, has reached requirement of the Terahertz human body safety check instrument equipment to environment, realized the best effort shape of Terahertz human body safety check instrument
The image of clearest tested personnel is presented in the display terminal of Terahertz human body safety check instrument for state.
Optionally, referring to Fig. 2, Terahertz human body safety check instrument equipment does not need two sometimes, enough at one yet
In the case of, so that it may an equipment room is only set, or only uses an equipment room, is one situation in the quantity of equipment room
Under, which is located at any end of security check passage, and Terahertz human body safety check instrument is single cabin system at this time.
Optionally, referring to Fig. 3, when needing two Terahertz human body safety check instrument equipment, namely the cited implementation of the present invention
It in the case of example, needs to be arranged two equipment rooms, is two in the quantity that the quantity of equipment room is two and Terahertz human body safety check instrument
In the case where a, which is located at the both ends of security check passage, at this time two Terahertz human body safety check instrument compositions
Two cabins are to the system of sweeping.
Above to a kind of Terahertz human body safety check instrument environmental control system provided by the present invention, detailed Jie has been carried out
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (8)
1. a kind of Terahertz human body safety check instrument environmental control system, which is characterized in that the system comprises: safety check cabin, refrigeration
System and ventilation circulation system；
The safety check cabin includes equipment room and security check passage, and the equipment room is located at at least side of the security check passage, described
Equipment room is for placing Terahertz human body safety check instrument；
The security check passage is current for being detected personnel, and wall pastes absorbing material and thermal insulation material on the inside of security check passage, wherein
Absorbing material is used to absorb the electromagnetic wave of spuious propagation in the security check passage, and shields the electromagnetism except the security check passage
Wave enters the security check passage, and the thermal insulation material is used to keep the environment temperature in the security check passage；
The security check passage is sandwich, hollow in interlayer, between the interlayer of the security check passage and each interlayer with it is described
It is communicated between security check passage and the equipment room；
The refrigeration system is mounted on the equipment room, for the environment temperature and ambient humidity progress to the equipment room
Regulation；
The ventilation circulation system is mounted on the position that the security check passage is connected to the equipment room, described for driving
The air circulation of equipment room and the security check passage, the air circulation are realized by the interlayer.
2. system according to claim 1, which is characterized in that the ventilation circulation system includes: Air Blast fan and exhausting
Fan；
The Air Blast fan setting is used in security check passage bottom interlayer and the equipment room connectivity part by the equipment room
Cold air be sent into the bottom interlayer of the security check passage, to cool down to the bottom of the security check passage, while driving hot-air
It flows up；
The extractor fan is arranged in the security check passage top interlayer and the equipment room connectivity part, for leading to the safety check
Hot-air is constantly extracted out at the top of road, is sent into the return air inlet of refrigeration system at the top of the equipment room, to the security check passage
Top cooling.
3. system according to claim 1, which is characterized in that the installation site of the refrigeration system is according to the equipment
Between design feature and the Terahertz human body safety check instrument outer dimension determine.
4. system according to claim 1, which is characterized in that the safety check cabin is wooden structures, the equipment room and institute
It states and is connected between security check passage for frame-type, the wall of the equipment room is single layer wooden structures.
5. system according to claim 1, which is characterized in that, should in the case where the quantity of the equipment room is one
Equipment room is located at one end of the security check passage, and the Terahertz human body safety check instrument is single cabin system；
In the case where the quantity that the quantity of the equipment room is two and the Terahertz human body safety check instrument is two, this two
Equipment room is located at the both ends of the security check passage, and two Terahertz human body safety check instrument form two cabins to the system of sweeping.
6. system according to claim 1, which is characterized in that the security check passage is the open structure in front, Huo Zhesuo
Stating security check passage is the structure that there are two doors of one-in-and-one-out in front.
7. system according to claim 1, which is characterized in that the security check passage is also used to mask outdoor environment Sino-Japan
It shines, the influence that the Terahertz human body safety check instrument is imaged in illumination.
8. system according to claim 1, which is characterized in that the absorbing material and the thermal insulation material are pasted on institute
It states security check passage inner wall or the absorbing material and the thermal insulation material is pasted on the interlayer in five faces of security check passage
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102732.6A CN109469958B (en) | 2018-09-20 | 2018-09-20 | Terahertz is environment control system for human security check appearance now |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102732.6A CN109469958B (en) | 2018-09-20 | 2018-09-20 | Terahertz is environment control system for human security check appearance now |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109469958A true CN109469958A (en) | 2019-03-15 |
| CN109469958B CN109469958B (en) | 2020-12-25 |
Family
ID=65663106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811102732.6A Active CN109469958B (en) | 2018-09-20 | 2018-09-20 | Terahertz is environment control system for human security check appearance now |
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| Country | Link |
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| CN (1) | CN109469958B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824571A (en) * | 2019-09-23 | 2020-02-21 | 北京中彤节能技术有限公司 | Temperature control plate, terahertz human body security check instrument environment temperature control system and method |
| CN111175839A (en) * | 2019-12-24 | 2020-05-19 | 浙江云特森科技有限公司 | Vertical elevator type millimeter wave security inspection system and security inspection method |
| CN113138427A (en) * | 2021-03-25 | 2021-07-20 | 博微太赫兹信息科技有限公司 | Rotary passive terahertz safety inspection equipment and back plate structure thereof |
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| Publication number | Publication date |
|---|---|
| CN109469958B (en) | 2020-12-25 |
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Denomination of invention: An Environmental Control System for Terahertz Human Security Testing Instrument Effective date of registration: 20230519 Granted publication date: 20201225 Pledgee: CHINA ACADEMY OF AEROSPACE AERODYNAMICS Pledgor: BEIJING AEROSPACE YILIAN SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2023980041196 |
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