CN208404579U - A kind of automatic instrument for measuring height - Google Patents
A kind of automatic instrument for measuring height Download PDFInfo
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- CN208404579U CN208404579U CN201721484044.1U CN201721484044U CN208404579U CN 208404579 U CN208404579 U CN 208404579U CN 201721484044 U CN201721484044 U CN 201721484044U CN 208404579 U CN208404579 U CN 208404579U
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- infrared
- automatic instrument
- photography module
- measuring
- measuring height
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Abstract
The utility model discloses a kind of automatic instrument for measuring height, including for maintaining measuring instrument center of gravity pedestal, with the vertically disposed long tube of pedestal, infrared photography module, be arranged in inside long tube have elevating mechanism, for drive elevating mechanism carry out lifting work elevating control circuit, processor, when measured object is just at imaging top, stop mobile infrared photography module, reading scale label value is to survey height, being had using the instrument for measuring height of the utility model may be implemented automatic measurement, simple structure, the features such as cost is relatively low, contact-free.
Description
Technical field
The utility model relates to height fields of measurement, and in particular to a kind of to carry out automatic height measurement dress by infrared technique
It sets.
Background technique
Traditional height measurement method manually reads scale value, operation is constant, due to gauger by measuring manually
Sight be not horizontal line of sight, it is wrong to will lead to height measured by the measured.In addition, there are also Mechanical measurement mode is used,
Either manual measurement or mechanical measurement are usually moved down automatically by ruler, touch the apical head of the measured, can allow
The measured does not feel good, and when the measured is not stood erectly, and stands erectly suddenly, then there is the possibility of mechanical failure instrument.
Infrared imagery technique is the new and high technology having a bright future.The electromagnetic wave longer than 0.78 micron is located at visible light light
It composes other than red, referred to as infrared ray, also known as infra-red radiation.Refer to that wavelength is 0.78-1000 microns of electromagnetic wave, medium wavelength is
0.78-2.0 microns of part is known as near-infrared, and wavelength is that 2.0-1000 microns of part is known as Thermal Infra-Red.In nature,
All objects can infrared radiation, therefore it is available using infrared ray difference of the survey meter measurement target between background itself
The infrared image that different Thermal Infra-Reds is formed, can scan the measured information, then carry out height by infrared imagery technique
It calculates.
Summary of the invention
The purpose of this utility model is that being proposed a kind of without contacting the measured head, realizing certainly by infrared technique
The device of dynamic measurement height.
To reach above-mentioned purpose, the utility model provides following technical solution:
A kind of automatic instrument for measuring height, including for maintaining measuring instrument center of gravity pedestal, with the vertically disposed long tube of pedestal,
Infrared photography module, be arranged in inside long tube have elevating mechanism, for drive elevating mechanism carry out lifting work elevating control
Circuit, processor,
Setting is fluted in the long tube, and the groove for infrared pick-up module along it for moving up and down；
The front surface of the long tube is equipped with graduated scale, and at least side of groove is arranged in the scale；
The elevating mechanism control infrared eye rises or falls along groove；
The processor works for controlling automatic instrument for measuring height, receives the infrared ray of infrared photography module passback
Imaging data simultaneously identifies the object for meeting body temperature range and carries out object height measurement.
Further, the infrared photography module includes infrared camera and is arranged in the procephalic level of infrared photography
Block shell；The level barrier shell setting only just can enter perpendicular to the light of camera optical lens surface for controlling；
The level barrier shell is cuboid, lighttight the level barrier shell, the optical mirror slip of the infrared camera
Positioned at the end for blocking shell；
When measured object is just at imaging top, stops mobile infrared photography module, read scale label value
As survey height.
In order to facilitate reading measurement result, it is preferable that the automatic instrument for measuring height, further includes being electrically connected with processor
Display unit, for showing measurement result.
In the utility model embodiment, it is preferable that the elevating mechanism is gear, annular link chain transmission device and starts
Mechanism is at the elevating control circuit engine control rotation.It should be noted that or other compositions realize rise or
The control of decline.
After automatic instrument for measuring height is powered, processor issues measuring command to elevating control circuit, and elevating control circuit drives
Move elevating mechanism work, the elevating mechanism drives infrared photography module to let droop translation with the first movement velocity from top
It is dynamic；
The infrared camera of infrared photography module acquires infrared imaging data in real time and feeds back to processor；
Processor meets the object of body temperature range according to the infrared imaging data and identification of infrared photography module feedback
Body,
When measuring the object for meeting human body temperature, control elevating mechanism is mobile to drive infrared photography module with the second fortune
Dynamic speed is moved vertically downward, and when the object is just at imaging top, is stopped mobile infrared photography module, is read scale and carve
Angle value is to survey height.
In order to further obtain accurate measurement data, it is preferable that first movement velocity is more than or equal to the second movement
Speed.
In order to facilitate measurement, before starting measurement, the highest point of the infrared photography module setting upper space.
After being measured, the infrared photography module is driven by elevating mechanism to upper space.
In the utility model embodiment, the automatic instrument for measuring height is used to measure the height of people.It can be used for it
Its object, as long as infrared imaging data can identify that object can be applied.
In order to guarantee that pedestal can maintain the stabilization of instrument, further, the density of the filler of the pedestal is more than or equal to 7
Gram/cc.
The automatic instrument for measuring height of the utility model, and the prior art, can achieve it is below the utility model has the advantages that
(1) automatic measurement may be implemented using the instrument for measuring height of the utility model, simple structure, cost is relatively low, exempts to connect
The features such as touching.
(2) accuracy using the instrument for measuring height of the utility model is secure, and infrared ray is measured suitable for short distance, body
High measurement is just short distance, and distinctive camera the level barrier shell designs, and the moment guarantees that camera imaging height is scale
Highly.Theoretical precision range should be within 1 centimetre.
(3) it can overcome to move down automatically by ruler using the instrument for measuring height of the utility model and encounter the number of people, to survey
The shortcomings that instrument to measure sb.'s height, without touching human body, the measured is stood again because not standing erectly for measurement every time, is only needed
It re-measures, mechanical failure will not be caused to instrument for measuring height.
(4) measurement process of the instrument for measuring height of the utility model is gradually to move down infrared camera from top, infrared
The mobile stroke of camera is shorter, and the infrared imaging data without scanning testee whole can realize rapid survey, together
When due to from top plate decline mode, touch opportunity between the measured and infrared camera can be effectively reduced, effectively protect
The service life of instrument for measuring height is demonstrate,proved.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand invention, constitutes a part of the utility model, this
The illustrative embodiments and their description of utility model do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.In the accompanying drawings:
Fig. 1 is the schematic illustration of the automatic instrument for measuring height of the utility model；
Fig. 2 is structural representation Fig. 1 of the automatic instrument for measuring height of the utility model；
Fig. 3 is structural representation Fig. 2 of the automatic instrument for measuring height of the utility model.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of automatic instrument for measuring height, as shown in Figures 1 to 3, including for maintaining measuring instrument weight
The pedestal 9 of the heart has elevating mechanism 3 inside long tube with the vertically disposed long tube 8 of pedestal 9, infrared photography module 4, setting, is used for
Elevating mechanism is driven to carry out elevating control circuit 3, the processor 1 of lifting work,
Setting is fluted in the long tube 8, and the groove for infrared pick-up module 4 along it for moving up and down；
The front surface of the long tube 8 is equipped with graduated scale 5, and at least side of groove is arranged in the scale 5；
The elevating mechanism 3 controls infrared eye and rises or falls along groove；
The processor 1 works for controlling automatic instrument for measuring height, receives the infrared of infrared photography module passback
Line imaging data simultaneously identify the object for meeting body temperature range and carry out object height measurement；
Further, the automatic instrument for measuring height further includes the display unit 7 being electrically connected with processor, for showing
Measurement result.
The pedestal 9 is the material big containing density.The density of the filler of the pedestal 9 should 7 grams/cc with
On, preferably iron and lead, price, density are all proper.The global shape of the pedestal is unrestricted, can be various shape,
Such as round, rectangle, as long as center of gravity can be stablized.Preferential, in the present embodiment, the long tube 8 is cuboid, the pedestal
9 be disk.
The infrared photography module 4 includes infrared camera 41 and is arranged in the procephalic the level barrier shell of infrared photography
42；The setting of the level barrier shell 42 only just can enter perpendicular to the light of camera optical lens surface for controlling；
The level barrier shell 42 is cuboid, lighttight the level barrier shell, the optical frames of the infrared camera
Piece is located at the end for blocking shell.
Further, the elevating mechanism 3 is gear 31, annular link chain transmission device 32 and motor mechanism into engine
Control rotation.
For ease of use, cost is reduced, the measured (or object under test) is stood before pedestal, contact-free pedestal.
The working principle of the automatic instrument for measuring height of the utility model is as follows:
After automatic instrument for measuring height is powered, processor 1 issues measuring command to elevating control circuit 2, elevating control circuit 2
The elevating mechanism 3 is driven to work, the elevating mechanism 3 drives infrared photography module 4 downward from top with the first movement velocity
It vertically moves；
The infrared camera of infrared photography module 4 acquires infrared imaging data in real time and feeds back to processor 1；
Processor 1 meets the object of body temperature range according to the infrared imaging data and identification of infrared photography module feedback
Body；
When measuring the object for meeting human body temperature, control elevating mechanism 3 is mobile to drive infrared photography module 4 with second
Movement velocity is moved vertically downward, and the infrared photography module 4 includes infrared camera 41 and is arranged before infrared camera
The level barrier shell 42 in portion；The setting of the level barrier shell 42 is for controlling only perpendicular to the light of camera optical lens surface
Just it can enter；When the object is just at imaging top, stop mobile infrared photography module 4, reading scale label value is
Survey height.
It should be noted that the highest point of upper space is arranged in the infrared photography module 4, i.e., by by rising before starting measurement
Descending mechanism 3 drives to the highest point of upper space；After being measured, the infrared photography module 4 is driven supreme by elevating mechanism 3
Portion's spacial migration.
When carrying out repetition or repeated measurement, the infrared photography module 4 moves up 10 centimetres by elevating mechanism drive
Left and right, moves still further below.
The working principle of the elevating mechanism 3, wherein the elevating mechanism 3 is by gear 31, annular link chain transmission device 32
With motor mechanism at engine control rotation, in the present embodiment, processor 1 issue test command to elevating control circuit, rise
Drop control circuit receives test command, and control engine rotates counterclockwise, and the rotation of gear 31 drives annular link chain to transport counterclockwise
It is dynamic, so that infrared eye declines along texturearunaperpendicular；When after the completion of test, processor issues test complete command
To elevating control circuit, elevating control circuit receives test complete command, and control engine rotates clockwise, and gear 31 rotates
Annular link chain clockwise movement is driven, so that infrared eye 4 rises to highest point along texturearunaperpendicular.
It should be noted that usual first movement velocity is more than or equal to the second movement speed in order to improve measuring accuracy
Degree.Second movement velocity slow down be in order to accurately obtain the object (head of such as people) just at imaging top when, stop move
Dynamic infrared photography module 4, reading scale label value is to survey height.
Description above describe the preferred embodiments of the utility model, it is to be understood that the utility model is not limited to
Embodiment is stated, and excluding other embodiments should not be regarded as.By the enlightenment of the utility model, those skilled in the art are combined
The change that the known or prior art, knowledge are carried out also should be regarded as within the protection scope of the present utility model.
Claims (9)
1. a kind of automatic instrument for measuring height, which is characterized in that
Including for maintaining measuring instrument center of gravity pedestal, with the vertically disposed long tube of pedestal, infrared photography module, be arranged in long tube
There is elevating mechanism in inside, for driving elevating mechanism to carry out elevating control circuit, the processor of lifting work,
Setting is fluted in the long tube, and the groove for infrared pick-up module along it for moving up and down；
The front surface of the long tube is equipped with graduated scale, and at least side of groove is arranged in the scale；
The elevating mechanism control infrared eye rises or falls along groove；
The processor works for controlling automatic instrument for measuring height, receives the infrared imaging of infrared photography module passback
Data simultaneously identify the object for meeting body temperature range and carry out object height measurement.
2. automatic instrument for measuring height according to claim 1, which is characterized in that
The infrared photography module includes infrared camera and is arranged in the procephalic the level barrier shell of infrared photography；The water
It is flat to block shell setting and only just can enter perpendicular to the light of camera optical lens surface for controlling；
The level barrier shell is cuboid, lighttight the level barrier shell, and the optical mirror slip of the infrared camera is located at
Block the end of shell；
When measured object is just at imaging top, stop mobile infrared photography module, reading scale label value is
Survey height.
3. automatic instrument for measuring height according to claim 1, which is characterized in that
The automatic instrument for measuring height, further includes the display unit being electrically connected with processor, for showing measurement result.
4. automatic instrument for measuring height according to claim 1, which is characterized in that
The elevating mechanism is gear, annular link chain transmission device and motor mechanism into the elevating control circuit engine control
System rotation.
5. automatic instrument for measuring height according to claim 1, which is characterized in that
After automatic instrument for measuring height is powered, processor issues measuring command to elevating control circuit, elevating control circuit drives institute
Elevating mechanism work is stated, the elevating mechanism drives infrared photography module to be moved vertically downward with the first movement velocity from top；
The infrared camera of infrared photography module acquires infrared imaging data in real time and feeds back to processor；
Processor meets the object of body temperature range according to the infrared imaging data and identification of infrared photography module feedback,
When measuring the object for meeting human body temperature, control elevating mechanism is mobile to drive infrared photography module with the second movement speed
Degree is moved vertically downward, and when the object is just at imaging top, is stopped mobile infrared photography module, is read scale label value
As survey height.
6. automatic instrument for measuring height according to claim 5, which is characterized in that
First movement velocity is more than or equal to the second movement velocity.
7. automatic instrument for measuring height according to claim 1, which is characterized in that
Before starting measurement, the highest point of the infrared photography module setting upper space.
8. automatic instrument for measuring height according to claim 1, which is characterized in that
After being measured, the infrared photography module is driven by elevating mechanism to upper space.
9. automatic instrument for measuring height according to claim 1, which is characterized in that
The density of the filler of the pedestal is more than or equal to 7 grams/cc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484044.1U CN208404579U (en) | 2017-11-09 | 2017-11-09 | A kind of automatic instrument for measuring height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484044.1U CN208404579U (en) | 2017-11-09 | 2017-11-09 | A kind of automatic instrument for measuring height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208404579U true CN208404579U (en) | 2019-01-22 |
Family
ID=65126617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484044.1U Active CN208404579U (en) | 2017-11-09 | 2017-11-09 | A kind of automatic instrument for measuring height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208404579U (en) |
-
2017
- 2017-11-09 CN CN201721484044.1U patent/CN208404579U/en active Active
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