CN104771174A - Standing posture height measuring device and standing posture height measuring method - Google Patents
Standing posture height measuring device and standing posture height measuring method Download PDFInfo
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- CN104771174A CN104771174A CN201510110143.2A CN201510110143A CN104771174A CN 104771174 A CN104771174 A CN 104771174A CN 201510110143 A CN201510110143 A CN 201510110143A CN 104771174 A CN104771174 A CN 104771174A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
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Abstract
The invention discloses a standing posture height measuring device and a standing posture height measuring method. The standing posture height measuring device comprises an ultrasonic ranging device, and the ultrasonic ranging device comprises an ultrasonic transmitting and receiving module used for transmitting and receiving ultrasonic waves, a processor used for controlling and processing ultrasonic data, a temperature sensor used for compensating sound wave propagation velocity, a display screen used for displaying measurement results, a sound prompt module used for sound prompt, a triaxial acceleration sensor used for detecting whether the ranging device is stable or not and a power supply module used for powering up the processor; and the ultrasonic transmitting and receiving module, the temperature sensor, the display screen, the sound prompt module, the triaxial acceleration sensor and the power supply module are respectively in communication connection with the processor. The standing posture height measuring device and the standing posture height measuring method can measure the standing posture height of a human body in real time, simultaneously utilize the temperature sensor for temperature compensation, and accordingly, utilizing more accurate ultrasonic speed for calculation, thereby improving the measurement precision.
Description
Technical field
The present invention relates to intelligent ranging technology field, in particular a kind of stance body height measuring device and measuring method.
Background technology
At present, the height of students in middle and primary schools measures disunity in method and in standard, measurement device is relatively backward, at present what adopt is the method for mechanical measurement height more, measured stands on the base of mechanical type instrument for measuring height, moved on the people crown by mechanical shaft, thus obtain the height of measured.The shortcomings such as but it also exists, and measuring speed is slow, volume large, fair wear and tear.Existing ultrasound height does not generally consider the impact of temperature on measurement result, causes measurement result to there is comparatively big error.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the invention provides a kind of stance body height measuring device and measuring method, be intended to propose a kind of new stance height measurement method, utilize ultrasound wave to carry out height measurement, improve precision and the speed of measurement.
Technical scheme of the present invention is as follows:
A kind of stance body height measuring device, comprise supersonic range finder, wherein, described supersonic range finder comprises:
For transmitting and receiving hyperacoustic ultrasonic emitting and receiver module, for controlling and process the processor of ultrasound data, for the temperature sensor compensated acoustic wave propagation velocity, for the display screen of display measurement result, for the voice cue module of voice message, for detecting range unit whether stably 3-axis acceleration sensor, and the supply module of to power for processor, described ultrasonic emitting and receiver module, temperature sensor, display screen, voice cue module, 3-axis acceleration sensor is connected with processor communication respectively with supply module.
Described stance body height measuring device, wherein, described device also comprises a liftable vertical rod and a base, and vertical rod is connected with base.
Described stance body height measuring device, wherein, described processor adopts model to be the chip of NORDIC51822.
Described stance body height measuring device, wherein, described temperature sensor adopts model to be the temperature sensor of DS18B20.
Described stance body height measuring device, wherein, the erect-position point on described base is the corresponding reference point formed with ultrasonic emitting and receiver module.
A kind of stance height measurement method, wherein, method comprises:
A, by the first distance between ultrasonic measurement ceiling and floor;
B, by the crown of personnel to be measured on ultrasonic measurement base and the second distance of ceiling;
C, the difference calculating the first Distance geometry second distance are the stance height recorded;
D, by the stance height display that records on a display screen, and carry out voice message.
Described stance height measurement method, wherein, described steps A specifically comprises:
A1, by described vertical rod, supersonic range finder is increased to the height of ceiling;
A2, control hyperacoustic transmitting and receiving by processor, and the time difference of transmitting and receiving is stored;
A3, obtain Current Temperatures by temperature sensor, according to ultrasonic velocity corresponding under Current Temperatures, calculate the first distance corresponding between ceiling and floor.
Described stance height measurement method, wherein, wherein said step B specifically comprises:
B1, by described vertical rod, supersonic range finder is increased to the height of ceiling, the height of the to be measured personnel of measuring station on base;
B2, control hyperacoustic transmitting and receiving by processor, and the time difference of transmitting and receiving is stored;
B3, obtain Current Temperatures by temperature sensor, according to ultrasonic velocity corresponding under Current Temperatures, calculate second distance corresponding between ceiling and the people crown.
The invention provides a kind of stance body height measuring device and measuring method, stance body height measuring device comprises supersonic range finder, wherein, described supersonic range finder comprises: for transmitting and receiving hyperacoustic ultrasonic emitting and receiver module, for controlling and process the processor of ultrasound data, for the temperature sensor compensated acoustic wave propagation velocity, for the display screen of display measurement result, for the voice cue module of voice message, for detecting range unit whether stably 3-axis acceleration sensor, and the supply module of to power for processor, described ultrasonic emitting and receiver module, temperature sensor, display screen, voice cue module, 3-axis acceleration sensor is connected with processor communication respectively with supply module.The present invention can measure human body stance height in real time, utilizes temperature sensor to compensate simultaneously, thus utilizes more accurate ultrasonic velocity to calculate, and improves the precision of measurement.
Accompanying drawing explanation
Fig. 1 is each model calling schematic diagram in the supersonic range finder of the preferred embodiment of a kind of stance body height measuring device in the present invention.
Fig. 2 is the flow chart of the preferred embodiment of a kind of stance height measurement method in the present invention.
Fig. 3 is the first refinement step flow chart of the preferred embodiment of a kind of stance height measurement method in the present invention.
Fig. 4 is the second refinement step flow chart of the preferred embodiment of a kind of stance height measurement method in the present invention.
Detailed description of the invention
For making object of the present invention, technical scheme and effect clearly, clearly, referring to accompanying drawing examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides each model calling schematic diagram in a kind of supersonic range finder of preferred embodiment of stance body height measuring device, as shown in Figure 1, described supersonic range finder comprises:
For transmitting and receiving hyperacoustic ultrasonic emitting and receiver module 100, for controlling and process the processor 200 of ultrasound data, for the temperature sensor 300 compensated acoustic wave propagation velocity, for the display screen 400 of display measurement result, for the voice cue module 500 of voice message, for detecting range unit whether stably 3-axis acceleration sensor 700, and the supply module 600 of to power for processor, described ultrasonic emitting and receiver module 100, temperature sensor 300, display screen 400, voice cue module 500, 3-axis acceleration sensor 700 and supply module 600 communicate to connect with processor 200 respectively.
Due to ultrasound wave be easy to directional transmissions, good directionality, intensity easy to control, do not need with object being measured the advantage that directly contacts, be therefore widely used in range finding.In the present invention, ultrasonic emitting and receiver module 100 are for transmitting and receiving ultrasound wave, and hyperacoustic frequency can unrestricted choice, and in general frequency is higher, and precision is also higher, but increase because of attenuation of air, therefore can only detect nearer distance.Within height is generally 3m, and precision prescribed is also higher, and the ultrasonic frequency therefore adopted in the present invention is between 20KHz ~ 100KHz.
Because ultrasound wave has the characteristic that namely rebounds of contact barrier, we by processor with timer record under ultrasonic emitting and time of reception poor, just can calculate the distance from the position of ultrasonic emitting to barrier.Because hyperacoustic speed is different under different indoor temperatures, and the precision of the last measurement of speed Different Effects.Therefore have employed temperature sensor 300 in the present invention and carry out velocity compensation, during concrete enforcement, temperature sensor 300 detects Current Temperatures in real time, and this temperature data is sent to processor, the ultrasonic velocity extracted in processor under corresponding temperature calculates, thus improves the precision of measurement result.Concrete, described supply module can adopt two joints No. 7 batteries.
In the present invention, the distance first measured between indoor ceiling and floor is designated as s1, and the distance measured between indoor ceiling and the crown of personnel to be measured is designated as s2 subsequently, is the actual height values of personnel to be measured by processor 200 range difference calculated between s1 and s2.Such as, the distance s1 recorded between ceiling and floor is 4.5 meters, and the distance s2 between the crown of ceiling and personnel to be measured is 2.78 meters, then the actual height values s=s1-s2=4.5-2.78=1.72 rice of personnel to be measured.
Processor 200 controls the height values recorded to be presented on display screen 400, and display screen is generally LCDs.The height values simultaneously recorded also is undertaken converting voice to by voice cue module 500, reports to user, facilitates record.And whether steadily 3-axis acceleration sensor can measure measuring device, to make result more accurate.
On the crown that stance body height measuring device of the present invention directly can be positioned over people or by a liftable vertical rod and base, vertical rod is connected with base.
Wherein a specific embodiment is that described device also comprises a liftable vertical rod and a base, and the present invention is to comprise a liftable vertical rod and base is told about, but the present invention is not limited to the present embodiment.
During concrete enforcement, described stance body height measuring device also comprises a liftable vertical rod, and wherein supersonic range finder is arranged in vertical rod, and this vertical rod when supersonic range finder uses, can be elevated to precalculated position, and adjust as required.Because when the angle of hyperacoustic transmitting is larger, result just has larger deviation.Described base remains on supersonic range finder on a vertical straight line, thus ensure the accuracy of measurement result as much as possible.
Particularly, described processor 200 adopts model to be the chip of NORDIC51822.During concrete enforcement, processor 200 is for can control system.NORDIC51822 integrated chip bluetooth module, can carry out data transmission with mobile phone, realize intelligent distance-measuring function.
Particularly, described temperature sensor adopts model to be the temperature sensor of DS18B20.Temperature sensor is used for compensating the ambient temperature when pre-test.
Particularly, the erect-position point on described base is the corresponding reference point formed with ultrasonic emitting and receiver module.
Known based on above-described embodiment, the invention provides a kind of stance body height measuring device, the first distance and second distance between ceiling and the personnel crown to be measured between ceiling and floor is measured respectively by ultrasound wave, and range difference obtains the height of personnel to be measured both calculating, this measuring method simply should realize, and adopt temperature sensor to obtain accurate ultrasonic velocity, improve certainty of measurement.
Based on above-mentioned stance body height measuring device, present invention also offers a kind of stance height measurement method, Fig. 2 is the flow chart of stance height measurement method in the present invention.Described method comprises:
Step S100, by the first distance between ultrasonic measurement ceiling and floor; As detailed above.
Step S200, by the crown of personnel to be measured on ultrasonic measurement base and the second distance of ceiling; As detailed above.
Step S300, the difference calculating the first Distance geometry second distance are the stance height recorded; As detailed above.
Step S400, by the stance height display that records on a display screen, and carry out voice message; As detailed above.
Described stance height measurement method, wherein, as shown in Figure 3, described step S100 specifically comprises:
Step S101, by described vertical rod, supersonic range finder is increased to the height of ceiling; As detailed above.
Step S102, control hyperacoustic transmitting and receiving by processor, and the time difference of transmitting and receiving is stored; As detailed above.
Step S103, obtain Current Temperatures by temperature sensor, according to ultrasonic velocity corresponding under Current Temperatures, calculate the first distance corresponding between ceiling and floor; As detailed above.
Described stance height measurement method, as shown in Figure 4, wherein said step S200 specifically comprises:
Step S201, by described vertical rod, supersonic range finder is increased to the height of ceiling, the height of the to be measured personnel of measuring station on base; As detailed above.
Step S202, control hyperacoustic transmitting and receiving by processor, and the time difference of transmitting and receiving is stored; As detailed above.
Step S203, obtain Current Temperatures by temperature sensor, according to ultrasonic velocity corresponding under Current Temperatures, calculate second distance corresponding between ceiling and the people crown; As detailed above.
In sum, the invention provides a kind of stance body height measuring device and measuring method, stance body height measuring device comprises supersonic range finder, wherein, described supersonic range finder comprises: for transmitting and receiving hyperacoustic ultrasonic emitting and receiver module, for controlling and process the processor of ultrasound data, for the temperature sensor compensated acoustic wave propagation velocity, for the display screen of display measurement result, for the voice cue module of voice message, for detecting range unit whether stably 3-axis acceleration sensor, and the supply module of to power for processor, described ultrasonic emitting and receiver module, 3-axis acceleration sensor, temperature sensor, display screen, voice cue module is connected with processor communication respectively with supply module.The present invention can measure human body stance height in real time, utilizes temperature sensor to compensate simultaneously, thus utilizes more accurate ultrasonic velocity to calculate, and improves the precision of measurement.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, but all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
1. a stance body height measuring device, comprises supersonic range finder, it is characterized in that, described supersonic range finder comprises:
For transmitting and receiving hyperacoustic ultrasonic emitting and receiver module, for controlling and process the processor of ultrasound data, for the temperature sensor compensated acoustic wave propagation velocity, for the display screen of display measurement result, for the voice cue module of voice message, for detecting range unit whether stably 3-axis acceleration sensor, and the supply module of to power for processor, described ultrasonic emitting and receiver module, temperature sensor, display screen, voice cue module, 3-axis acceleration sensor is connected with processor communication respectively with supply module.
2. stance body height measuring device according to claim 1, is characterized in that, described device also comprises a liftable vertical rod and a base, and vertical rod is connected with base.
3. stance body height measuring device according to claim 1, is characterized in that, described processor adopts model to be the chip of NORDIC51822.
4. stance body height measuring device according to claim 1, is characterized in that, described temperature sensor adopts model to be the temperature sensor of DS18B20.
5. stance body height measuring device according to claim 1, is characterized in that, the erect-position point on described base is the corresponding reference point formed with ultrasonic emitting and receiver module.
6. a stance height measurement method, is characterized in that, method comprises:
A, by the first distance between ultrasonic measurement ceiling and floor;
B, by the crown of personnel to be measured on ultrasonic measurement base and the second distance of ceiling;
C, the difference calculating the first Distance geometry second distance are the stance height recorded;
D, by the stance height display that records on a display screen, and carry out voice message.
7. stance height measurement method according to claim 6, is characterized in that, described steps A specifically comprises:
A1, by described vertical rod, supersonic range finder is increased to the height of ceiling;
A2, control hyperacoustic transmitting and receiving by processor, and the time difference of transmitting and receiving is stored;
A3, obtain Current Temperatures by temperature sensor, according to ultrasonic velocity corresponding under Current Temperatures, calculate the first distance corresponding between ceiling and floor.
8. stance height measurement method according to claim 6, is characterized in that, wherein said step B specifically comprises:
B1, by described vertical rod, supersonic range finder is increased to the height of ceiling, the height of the to be measured personnel of measuring station on base;
B2, control hyperacoustic transmitting and receiving by processor, and the time difference of transmitting and receiving is stored;
B3, obtain Current Temperatures by temperature sensor, according to ultrasonic velocity corresponding under Current Temperatures, calculate second distance corresponding between ceiling and the people crown.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510110143.2A CN104771174A (en) | 2015-03-13 | 2015-03-13 | Standing posture height measuring device and standing posture height measuring method |
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| CN201510110143.2A CN104771174A (en) | 2015-03-13 | 2015-03-13 | Standing posture height measuring device and standing posture height measuring method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646483A (en) * | 2016-11-25 | 2017-05-10 | 浙江捷昌线性驱动科技股份有限公司 | Electric lifting table initial height recognition method |
| CN108209926A (en) * | 2018-01-08 | 2018-06-29 | 西安科技大学 | Human Height measuring system based on depth image |
| CN110068820A (en) * | 2019-05-30 | 2019-07-30 | 中山市福瑞康电子有限公司 | A kind of portable ultrasonic height range unit |
| CN111854970A (en) * | 2020-08-14 | 2020-10-30 | 陈闽 | Automatic identification temperature measuring device and method |
| CN113545772A (en) * | 2021-07-01 | 2021-10-26 | 广东艾檬电子科技有限公司 | Height measuring method, device and storage medium |
| CN113768493A (en) * | 2021-08-06 | 2021-12-10 | 广东艾檬电子科技有限公司 | Height measuring method, height measuring equipment and computer readable storage medium |
| CN114472589A (en) * | 2022-01-29 | 2022-05-13 | 燕山大学 | Online measuring method and system for diameter of hot rolled steel coil |
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| CN200998262Y (en) * | 2007-01-08 | 2008-01-02 | 中山市创源电子有限公司 | Novel measurer of human stature |
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| JPH105193A (en) * | 1996-06-21 | 1998-01-13 | Masami Murata | Stature and body weight measuring scale |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646483A (en) * | 2016-11-25 | 2017-05-10 | 浙江捷昌线性驱动科技股份有限公司 | Electric lifting table initial height recognition method |
| CN108209926A (en) * | 2018-01-08 | 2018-06-29 | 西安科技大学 | Human Height measuring system based on depth image |
| CN110068820A (en) * | 2019-05-30 | 2019-07-30 | 中山市福瑞康电子有限公司 | A kind of portable ultrasonic height range unit |
| CN111854970A (en) * | 2020-08-14 | 2020-10-30 | 陈闽 | Automatic identification temperature measuring device and method |
| CN113545772A (en) * | 2021-07-01 | 2021-10-26 | 广东艾檬电子科技有限公司 | Height measuring method, device and storage medium |
| CN113545772B (en) * | 2021-07-01 | 2024-04-12 | 广东小天才科技有限公司 | Height measuring method, apparatus and storage medium |
| CN113768493A (en) * | 2021-08-06 | 2021-12-10 | 广东艾檬电子科技有限公司 | Height measuring method, height measuring equipment and computer readable storage medium |
| CN113768493B (en) * | 2021-08-06 | 2024-05-10 | 广东小天才科技有限公司 | Height measurement method, device and computer readable storage medium |
| CN114472589A (en) * | 2022-01-29 | 2022-05-13 | 燕山大学 | Online measuring method and system for diameter of hot rolled steel coil |
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