CN111238652B - High-precision human body infrared temperature measuring device based on phase-locked amplification technology - Google Patents

High-precision human body infrared temperature measuring device based on phase-locked amplification technology Download PDF

Info

Publication number
CN111238652B
CN111238652B CN202010196112.4A CN202010196112A CN111238652B CN 111238652 B CN111238652 B CN 111238652B CN 202010196112 A CN202010196112 A CN 202010196112A CN 111238652 B CN111238652 B CN 111238652B
Authority
CN
China
Prior art keywords
temperature measuring
infrared temperature
box body
seat
mounting
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.)
Active
Application number
CN202010196112.4A
Other languages
Chinese (zh)
Other versions
CN111238652A (en
Inventor
王自鑫
赵伟鸿
黄柱源
张锡斌
江佩帆
林庆港
孟辉辉
刘佳业
邝志健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Saien Scientific Instrument Co ltd
Original Assignee
Guangzhou Saien Scientific Instrument Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Saien Scientific Instrument Co ltd filed Critical Guangzhou Saien Scientific Instrument Co ltd
Priority to CN202010196112.4A priority Critical patent/CN111238652B/en
Publication of CN111238652A publication Critical patent/CN111238652A/en
Application granted granted Critical
Publication of CN111238652B publication Critical patent/CN111238652B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • G01J5/0025Living bodies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/0205Mechanical elements; Supports for optical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48Thermography; Techniques using wholly visual means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G01K1/146Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • G01K13/20Clinical contact thermometers for use with humans or animals
    • G01K13/223Infrared clinical thermometers, e.g. tympanic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiation Pyrometers (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The invention discloses a high-precision human body infrared temperature measuring device based on a phase-locked amplification technology, which comprises a fixed box mechanism and a rotation adjusting temperature measuring mechanism, wherein a hook seat and a signal antenna are symmetrically arranged above a box body, a connecting column, a circuit board and a driving motor are arranged inside the box body, a second mounting mechanism and a first mounting mechanism are respectively arranged above and below the box body, an electric telescopic rod is sleeved below the box body through rotation, an infrared temperature measuring probe is arranged outside a rotating sleeve through a hinge seat, and a hinge rod is arranged between the electric telescopic rod and the infrared temperature measuring probe; the device can be quickly installed in different occasions through the first installation mechanism and the second installation mechanism, the rotation adjusting temperature measuring mechanism can carry out various adjustment on the monitoring angles and the directions of a plurality of groups of infrared temperature measuring probes, each group of infrared temperature measuring probes can independently adjust the monitoring angles, the infrared temperature measuring probes have a phase-locked amplification technology, and the rotation adjusting temperature measuring mechanism is matched to carry out high-precision body temperature monitoring on people in public occasions.

Description

High-precision human body infrared temperature measuring device based on phase-locked amplification technology
Technical Field
The invention relates to the technical field of infrared body temperature monitoring equipment, in particular to a high-precision human body infrared temperature measuring device based on a phase-locked amplification technology.
Background
The infrared temperature measuring device consists of an optical system, a photoelectric detector, a signal amplifier, a signal processing part, a display output part and the like, has the advantages of non-contact property, quick temperature measurement, accurate reading, cleanness, sanitation, no harm to a human body and the like, and is widely applied to medicine, industry and daily life;
the traditional infrared temperature measuring device only depends on one independent infrared temperature measuring probe for measuring temperature, a plurality of infrared temperature measuring probes need to be arranged at a plurality of positions for real-time monitoring under the condition of more personnel in public places, the infrared probes are time-consuming and labor-consuming to install respectively, and are very inconvenient, and most of the infrared temperature measuring devices need to be manually adjusted when the monitoring angles of the probes need to be adjusted, so that the infrared temperature measuring device is very troublesome.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a high-precision human body infrared temperature measuring device based on a phase-locked amplification technology, the high-precision human body infrared temperature measuring device based on the phase-locked amplification technology can be quickly installed in different occasions through a first installation mechanism and a second installation mechanism, a rotation adjusting temperature measuring mechanism can be used for carrying out various adjustment on the monitoring angles and the directions of a plurality of groups of infrared temperature measuring probes, each group of infrared temperature measuring probes can also be used for independently adjusting the monitoring angles, the infrared temperature measuring probes have the phase-locked amplification technology, and the high-precision body temperature monitoring can be carried out on people in public occasions by matching with the rotation adjusting temperature measuring mechanism.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a high-precision human body infrared temperature measuring device based on a phase-locked amplification technology comprises a fixed box mechanism and a rotation adjusting temperature measuring mechanism, wherein the fixed box mechanism comprises a box body, a hook seat, a signal antenna, a connecting column, a circuit board, a driving motor, a first mounting mechanism and a second mounting mechanism, the hook seat and the signal antenna are symmetrically arranged above the box body, the connecting column, the circuit board and the driving motor are arranged inside the box body, the first mounting mechanism is arranged below the box body, the second mounting mechanism is arranged above the box body, the rotation adjusting temperature measuring mechanism comprises a rotating sleeve, a shrinkage groove, an electric telescopic rod, a hinge seat, an infrared temperature measuring probe, a hinge rod and a PC monitoring host, the rotating sleeve is arranged below the box body, the shrinkage groove is arranged inside the rotating sleeve, the electric telescopic rod is arranged in the shrinkage groove, the hinge seat is symmetrically arranged outside the rotating sleeve, the hinge base is provided with an infrared temperature measuring probe, a hinge rod is arranged between the electric telescopic rod and the infrared temperature measuring probe, and a PC monitoring host is arranged outside the rotation adjusting temperature measuring mechanism.
The further improvement lies in that: first installation mechanism includes installation cover, first spring, push pedal, draw-in groove, erection column, buckle, stay cord and second spring, the spliced pole lower extreme is equipped with the installation cover, the installation cover is inside to be equipped with the push pedal through first spring, be equipped with the draw-in groove on the inside lateral wall of installation cover, be equipped with the erection column in the installation cover, be equipped with the buckle on the erection column, the buckle rear is equipped with the second spring through the stay cord.
The further improvement lies in that: the second mounting mechanism comprises a connecting hook, a connecting seat, an electromagnetic slider and an electromagnetic sliding rail, the connecting hook is arranged in the hook seat, the connecting seat is arranged at the upper end of the connecting hook, and the electromagnetic slider and the electromagnetic sliding rail are arranged above the connecting seat.
The further improvement lies in that: the lower end of the connecting column penetrates through the upper end of the rotating sleeve and extends into the shrinkage groove, and the rotating sleeve is connected with the lower end of the box body through a bearing.
The further improvement lies in that: the articulated seat is symmetrically provided with four groups with the infrared temperature measuring probes, the electric telescopic rod is symmetrically provided with four groups, and two ends of the articulated rod are respectively articulated below the lower end of the electric telescopic rod and the infrared temperature measuring probes.
The further improvement lies in that: the driving motor is in transmission with a gear on the upper end of the rotating sleeve, and the circuit board is electrically connected with the infrared temperature measuring probe and the signal antenna.
The further improvement lies in that: the connecting hook is matched with the hook seat, and the connecting seat is in threaded connection with the lower portion of the electromagnetic slider.
The invention has the beneficial effects that: the device can be quickly installed in different occasions through the first installation mechanism and the second installation mechanism, the rotation adjusting temperature measuring mechanism can carry out various adjustment on the monitoring angles and the directions of a plurality of groups of infrared temperature measuring probes, each group of infrared temperature measuring probes can independently adjust the monitoring angles, the infrared temperature measuring probes have a phase-locked amplification technology, and the rotation adjusting temperature measuring mechanism is matched to carry out high-precision body temperature monitoring on people in public occasions.
Drawings
FIG. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an enlarged view of the invention at a.
Wherein: 1. a box body; 2. a hook base; 3. a signal antenna; 4. connecting columns; 5. a circuit board; 6. a drive motor; 7. rotating the sleeve; 8. a contraction groove; 9. an electric telescopic rod; 10. a hinged seat; 11. an infrared temperature measuring probe; 12. a hinged lever; 13. a PC monitoring host; 14. installing a sleeve; 15. a first spring; 16. pushing the plate; 17. a card slot; 18. mounting a column; 19. buckling; 20. pulling a rope; 21. a second spring; 22. connecting a hook; 23. a connecting seat; 24. an electromagnetic slider; 25. an electromagnetic slide rail.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to the figures 1, 2 and 3, the embodiment provides a high-precision human body infrared temperature measuring device based on a phase-locked amplification technology, which comprises a fixed box mechanism and a rotation adjusting temperature measuring mechanism, wherein the fixed box mechanism comprises a box body 1, a hook seat 2, a signal antenna 3, a connecting column 4, a circuit board 5, a driving motor 6, a first mounting mechanism and a second mounting mechanism, the hook seat 2 and the signal antenna 3 are symmetrically arranged above the box body 1, the connecting column 4, the circuit board 5 and the driving motor 6 are arranged inside the box body 1, the first mounting mechanism is arranged below the box body 1, the second mounting mechanism is arranged above the box body 1, the rotation adjusting temperature measuring mechanism comprises a rotation sleeve 7, a contraction groove 8, an electric telescopic rod 9, a hinge seat 10, an infrared temperature measuring probe 11, a hinge rod 12 and a PC monitoring host 13, the rotation sleeve 7 is arranged below the box body 1, rotate 7 inside shrink grooves 8 that are equipped with of cover, be equipped with electric telescopic handle 9 in the shrink grooves 8, it is equipped with articulated seat 10 to rotate 7 outside symmetries of cover, be equipped with infrared temperature probe 11 on articulated seat 10, be equipped with articulated rod 12 between electric telescopic handle 9 and the infrared temperature probe 11, it is equipped with PC monitoring host computer 13 to rotate to adjust the temperature measurement mechanism outside, infrared temperature probe 11 has the phase-locked amplification technique, can carry out more accurate body temperature monitoring.
First installation mechanism includes mounting sleeve 14, first spring 15, push pedal 16, draw-in groove 17, erection column 18, buckle 19, stay cord 20 and second spring 21, 4 lower extremes of spliced pole are equipped with mounting sleeve 14, the inside push pedal 16 that is equipped with through first spring 15 of mounting sleeve 14, be equipped with draw-in groove 17 on the inside lateral wall of mounting sleeve 14, be equipped with erection column 18 in the mounting sleeve 14, be equipped with buckle 19 on the erection column 18, 19 backs of buckle are equipped with second spring 21 through stay cord 20.
The second installation mechanism comprises a connecting hook 22, a connecting seat 23, an electromagnetic slider 24 and an electromagnetic slide rail 25, the connecting hook 22 is arranged in the hook seat 2, the connecting seat 23 is arranged at the upper end of the connecting hook 22, and the electromagnetic slider 24 and the electromagnetic slide rail 25 are arranged above the connecting seat 23.
The lower end of the connecting column 4 penetrates through the upper end of the rotating sleeve 7 and extends into the contraction groove 8, the rotating sleeve 7 is connected with the lower end of the box body 1 through a bearing, the box body 1 is connected in a rotating mode, four groups of hinged seats 10 are symmetrically arranged with the infrared temperature measuring probes 11, four groups of hinged rods 9 are symmetrically arranged, two ends of each hinged rod 12 are hinged to the lower end of the corresponding electric telescopic rod 9 and the lower portion of the corresponding infrared temperature measuring probe 11 respectively, and the monitoring angle of the infrared temperature measuring probes 11 can be adjusted between 0 degree and 90 degrees through the stretching of the electric telescopic rods 9.
The driving motor 6 and the upper end gear of the rotating sleeve 7 are in transmission, the circuit board 5 is electrically connected with the infrared temperature measuring probe 11 and the signal antenna 3, the connecting hook 22 is matched with the hook base 2, and the connecting base 23 is in threaded connection with the lower portion of the electromagnetic slider 24.
This human infrared temperature measuring device of high accuracy based on lock-in amplification technique can carry out the quick installation of device in the occasion of difference through first installation mechanism and second installation mechanism, rotates to adjust temperature measuring mechanism and can carry out various regulation to 11 monitoring angles of multiunit infrared temperature probe and position, and the monitoring angle also can be adjusted alone to the infrared temperature probe 11 of every group, and infrared temperature probe 11 has lock-in amplification technique, and the cooperation rotates to adjust temperature measuring mechanism and can carry out the body temperature monitoring of high accuracy to the people in the public occasion.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A high-precision human body infrared temperature measuring device based on a phase-locked amplification technology is characterized in that: the temperature measuring device comprises a fixed box mechanism and a rotation adjusting and measuring mechanism, wherein the fixed box mechanism comprises a box body (1), a hook seat (2), a signal antenna (3), a connecting column (4), a circuit board (5), a driving motor (6), a first mounting mechanism and a second mounting mechanism, the hook seat (2) and the signal antenna (3) are symmetrically arranged above the box body (1), the connecting column (4), the circuit board (5) and the driving motor (6) are arranged inside the box body (1), the first mounting mechanism is arranged below the box body (1), the second mounting mechanism is arranged above the box body (1), the rotation adjusting and measuring mechanism comprises a rotation sleeve (7), a contraction groove (8), an electric telescopic rod (9), a hinge seat (10), an infrared temperature measuring probe (11), a hinge rod (12) and a PC monitoring host (13), and the rotation sleeve (7) is arranged below the box body (1), a contraction groove (8) is formed in the rotating sleeve (7), an electric telescopic rod (9) is arranged in the contraction groove (8), hinge seats (10) are symmetrically arranged on the outer side of the rotating sleeve (7), an infrared temperature measuring probe (11) is arranged on the hinge seat (10), a hinge rod (12) is arranged between the electric telescopic rod (9) and the infrared temperature measuring probe (11), and a PC monitoring host (13) is arranged outside the rotation adjusting temperature measuring mechanism;
the first mounting mechanism comprises a mounting sleeve (14), a first spring (15), a push plate (16), a clamping groove (17), a mounting column (18), a buckle (19), a pull rope (20) and a second spring (21), the mounting sleeve (14) is arranged at the lower end of the connecting column (4), the push plate (16) is arranged in the mounting sleeve (14) through the first spring (15), the clamping groove (17) is formed in the side wall of the interior of the mounting sleeve (14), the mounting column (18) is arranged in the mounting sleeve (14), the buckle (19) is arranged on the mounting column (18), and the second spring (21) is arranged behind the buckle (19) through the pull rope (20);
the second installation mechanism comprises a connecting hook (22), a connecting seat (23), an electromagnetic slider (24) and an electromagnetic sliding rail (25), the connecting hook (22) is arranged in the hook seat (2), the connecting seat (23) is arranged at the upper end of the connecting hook (22), and the electromagnetic slider (24) and the electromagnetic sliding rail (25) are arranged above the connecting seat (23).
2. The high-precision human body infrared temperature measuring device based on the phase-locked amplification technology as claimed in claim 1, is characterized in that: the lower end of the connecting column (4) penetrates through the upper end of the rotating sleeve (7) and extends into the contraction groove (8), and the rotating sleeve (7) is connected with the lower end of the box body (1) through a bearing.
3. The high-precision human body infrared temperature measuring device based on the phase-locked amplification technology as claimed in claim 1, is characterized in that: articulated seat (10) and infrared temperature probe (11) symmetry are equipped with four groups, electric telescopic handle (9) symmetry is equipped with four groups, articulated rod (12) both ends are articulated in electric telescopic handle (9) lower extreme and infrared temperature probe (11) below respectively.
4. The high-precision human body infrared temperature measuring device based on the phase-locked amplification technology as claimed in claim 1, is characterized in that: the driving motor (6) and the upper end of the rotating sleeve (7) are in gear transmission, and the circuit board (5) is electrically connected with the infrared temperature measuring probe (11) and the signal antenna (3).
5. The high-precision human body infrared temperature measuring device based on the phase-locked amplification technology as claimed in claim 1, is characterized in that: the connecting hook (22) is matched with the hook seat (2), and the connecting seat (23) is in threaded connection with the lower part of the electromagnetic slider (24).
CN202010196112.4A 2020-03-19 2020-03-19 High-precision human body infrared temperature measuring device based on phase-locked amplification technology Active CN111238652B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010196112.4A CN111238652B (en) 2020-03-19 2020-03-19 High-precision human body infrared temperature measuring device based on phase-locked amplification technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010196112.4A CN111238652B (en) 2020-03-19 2020-03-19 High-precision human body infrared temperature measuring device based on phase-locked amplification technology

Publications (2)

Publication Number Publication Date
CN111238652A CN111238652A (en) 2020-06-05
CN111238652B true CN111238652B (en) 2021-11-16

Family

ID=70864792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010196112.4A Active CN111238652B (en) 2020-03-19 2020-03-19 High-precision human body infrared temperature measuring device based on phase-locked amplification technology

Country Status (1)

Country Link
CN (1) CN111238652B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883569A (en) * 2019-02-13 2019-06-14 辽宁达能电气股份有限公司 Lithium battery bin storing temperature based on distributed optical fiber temperature measurement monitors system
CN209513053U (en) * 2018-12-18 2019-10-18 内蒙古大唐国际托克托发电有限责任公司 A kind of infrared thermometry equipment with lifting thermometric warning function

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM251996U (en) * 2004-01-06 2004-12-01 Grand Hall Entpr Co Ltd Improved structure for desktop outdoor heater
CN201425522Y (en) * 2009-05-07 2010-03-17 浙江国嘉电力科技有限公司 On-line temperature measuring system for equipotential junctions
CN208731047U (en) * 2018-07-26 2019-04-12 朱学伟 A kind of building template haulage equipment
CN209079411U (en) * 2018-10-19 2019-07-09 海亿通包装材料(昆山)有限公司 A kind of compound pearl cotton abutted equipment
CN210000575U (en) * 2019-06-14 2020-01-31 成都理工大学工程技术学院 multifunctional mapping platform based on unmanned aerial vehicle remote sensing
CN210112152U (en) * 2019-07-05 2020-02-21 江苏巨楷科技发展有限公司 A control and intelligent alarm device for building safety

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209513053U (en) * 2018-12-18 2019-10-18 内蒙古大唐国际托克托发电有限责任公司 A kind of infrared thermometry equipment with lifting thermometric warning function
CN109883569A (en) * 2019-02-13 2019-06-14 辽宁达能电气股份有限公司 Lithium battery bin storing temperature based on distributed optical fiber temperature measurement monitors system

Also Published As

Publication number Publication date
CN111238652A (en) 2020-06-05

Similar Documents

Publication Publication Date Title
CN208206051U (en) Tube inner profile measurement device
CN111238652B (en) High-precision human body infrared temperature measuring device based on phase-locked amplification technology
CN217006944U (en) Multi-degree-of-freedom installation platform of visual detection system
CN105222716B (en) Straight line pole overhead line sag measuring device
CN113162547B (en) Comprehensive measurement device for photovoltaic power generation system
CN208091911U (en) A kind of coupling device of Fourier Transform Infrared Spectrometer and y-type optical fiber probe
CN111473215A (en) Novel infrared temperature detection device
CN216208403U (en) Municipal construction is with measuring apparatu that has sunshade function
CN217211924U (en) Corrugated pipe compressive strength testing device
CN105066875A (en) Detector equipped with flexible film microwave strain PIN diode array
CN109458915A (en) A kind of detecting tool and detection method of profile of plate cam
CN207816501U (en) A kind of pulling force and thrust measurement device
CN211374000U (en) Human eye tracking calibration device
CN209197712U (en) A kind of tester detecting terrace flatness
CN221300837U (en) Sensor measuring device
CN207304485U (en) The high-precision fixed rotatable artificial light source test platform of wheelbase
CN219552739U (en) Nested lens
CN221238879U (en) Self-adaptive adjusting device for main point of dual-camera image
CN215813149U (en) Partial discharge detection mechanism
CN217552231U (en) Positioning device for X-ray detection equipment
CN213842065U (en) Novel display goniometer
CN220853899U (en) High-precision PA bus temperature transmitter
CN219609357U (en) Medical image placement equipment capable of supplementing light and reading film
CN219456463U (en) Instrument detects auxiliary device
CN213933935U (en) Adjustable electromagnetic radiation detector support

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant