CN213189572U - Hand-held ultrasonic height measuring instrument - Google Patents
Hand-held ultrasonic height measuring instrument Download PDFInfo
- Publication number
- CN213189572U CN213189572U CN202021894196.0U CN202021894196U CN213189572U CN 213189572 U CN213189572 U CN 213189572U CN 202021894196 U CN202021894196 U CN 202021894196U CN 213189572 U CN213189572 U CN 213189572U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- circuit
- shell
- height measuring
- measuring instrument
- 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
Links
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to an ultrasonic measurement technical field. The provided handheld ultrasonic height measuring instrument comprises a shell formed by mutually covering an upper shell and a lower shell, a charging circuit board, a TYPE-C interface, a battery, a circuit main board, a digital display tube, an ultrasonic transmitter and an ultrasonic receiver which are arranged in the shell, and a bottom shell arranged at the tail end of the shell, wherein a light touch key is arranged on the circuit main board; the distance between the ultrasonic transmitter and the outer end face of the bottom shell is 230mm and 240 mm; the charging circuit board is provided with a power supply circuit, and the circuit main board is provided with an ultrasonic detection circuit, a gravity sensing circuit, an LED display circuit and a main control circuit. During this hand-held type ultrasonic wave height measuring apparatu, owing to added gravity-feed tank and carried out the level detection, thereby the user can be with this hand-held type ultrasonic wave height measuring apparatu adjustment for the level when using thereby ensure that ultrasonic transmitter sends the ultrasonic wave perpendicular to the ground to improve measured data's accuracy. In addition, the height of the child can be measured conveniently and quickly.
Description
Technical Field
The utility model relates to an ultrasonic measurement technical field, concretely relates to hand-held type ultrasonic wave height measuring apparatu.
Background
Utilize ultrasonic ranging's principle, prior art provides hand-held type ultrasonic wave height measuring apparatu, because ultrasonic wave transmission and received angle change can lead to the measuring result inaccurate very probably, and this type of hand-held type ultrasonic wave height measuring apparatu adopts manual operation when measuring the height, fails to do the benchmark adjustment during manual operation, so leads to the error of measuring height great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand-held type ultrasonic wave height measuring apparatu that measuring result is accurate.
Therefore, the utility model adopts the following technical scheme:
the hand-held ultrasonic height measuring instrument comprises a shell formed by mutually covering an upper shell and a lower shell, a charging circuit board, a TYPE-C interface, a battery, a circuit main board, a digital display tube, an ultrasonic transmitter and an ultrasonic receiver which are arranged in the shell, a bottom shell arranged at the tail end of the shell,
the circuit board is provided with a light touch key, the digital display tube is arranged on the circuit board, the ultrasonic transmitter and the ultrasonic receiver are arranged below the circuit board, and the TYPE-C interface is arranged on the charging circuit board;
the charging circuit board, the TYPE-C interface and the battery are all positioned at the tail end of the shell,
the circuit main board, the digital display tube, the ultrasonic transmitter and the ultrasonic receiver are all positioned at the front end of the shell;
the distance between the ultrasonic transmitter and the outer end face of the bottom shell is 230-240 mm;
the charging circuit board is provided with a power supply circuit, the circuit main board is provided with an ultrasonic detection circuit, a gravity sensing circuit, an LED display circuit and a main control circuit,
the battery is electrically connected with the power circuit, the light touch key, the power circuit, the ultrasonic detection circuit, the gravity sensing circuit and the LED display circuit are respectively and electrically connected with the main control circuit,
the ultrasonic transmitter and the ultrasonic receiver are respectively and electrically connected with the ultrasonic detection circuit,
the digital display tube is electrically connected with the LED display circuit.
This hand-held type ultrasonic wave height measuring apparatu owing to added gravity-feed tank and carried out the level detection, so the user can be with this hand-held type ultrasonic wave height measuring apparatu adjustment for the level when using thereby ensure ultrasonic transmitter sends the ultrasonic wave perpendicular to the ground to improve measured data's accuracy. In addition, the distance between the ultrasonic transmitter and the outer end face of the bottom shell is set, so that the height of a child can be measured conveniently and quickly.
Drawings
Fig. 1 is a first view structural diagram of a handheld ultrasonic height measuring instrument according to an embodiment;
fig. 2 is a first exploded structural diagram of a first viewing angle of the handheld ultrasonic height measuring instrument according to the embodiment;
fig. 3 is a schematic view of a second disassembled structure of a first view angle of the handheld ultrasonic height measuring instrument according to the embodiment;
fig. 4 is a third exploded schematic view of the handheld ultrasonic height measuring instrument according to the embodiment at the first viewing angle;
fig. 5 is a fourth exploded schematic view of a first view angle of the handheld ultrasonic height measuring instrument according to the embodiment;
fig. 6 is a fourth exploded schematic view of a second view angle of the handheld ultrasonic height measuring instrument according to the embodiment;
FIG. 7 is a schematic block diagram of the circuit of the handheld ultrasonic height measuring device provided by the embodiment;
FIG. 8 is a schematic circuit diagram of the handheld ultrasonic height measuring device according to the embodiment.
In the figure:
a shell 1, an upper shell 11, a transparent cover 111, a lower shell 12 and a decorative cover 121,
a charging circuit board 21,
A TYPE-C interface 22,
18650 Battery 23,
A main board 24,
A digital display tube 25,
A touch key 26,
An ultrasonic wave transmitter 271, an ultrasonic wave receiver 272,
the bottom shell 3 is provided with a plurality of grooves,
a guide wheel assembly 4, a guide wheel 41 and a fixing plate 42,
a guide rail 5.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings.
The handheld ultrasonic height measuring instrument provided by the embodiment comprises a casing 1 formed by mutually covering an upper casing 11 and a lower casing 12, a charging circuit board 21, a TYPE-C interface 22, a battery 23, a circuit main board 24, a digital display tube 25, an ultrasonic transmitter 271 and an ultrasonic receiver 272 which are arranged in the casing 1, a bottom casing 3 arranged at the tail end of the casing 1,
the circuit main board 24 is provided with a light touch key 26, the digital display tube 25 is installed on the circuit main board 24, the ultrasonic transmitter 271 and the ultrasonic receiver 272 are installed below the circuit main board 24, and the TYPE-C interface 22 is installed on the charging circuit board 21;
the charging circuit board 21, the TYPE-C interface 22 and the battery 23 are all positioned at the tail end of the shell 1,
the circuit main board 24, the digital display tube 25, the ultrasonic transmitter 271 and the ultrasonic receiver 272 are all positioned at the front end of the shell 1;
the distance between the ultrasonic transmitter 271 and the outer end face of the bottom shell 3 is 230mm and 240 mm;
the charging circuit board 21 is provided with a power circuit 61, the circuit main board 24 is provided with an ultrasonic detection circuit 62, a gravity sensing circuit 63, an LED display circuit 64 and a main control circuit 65,
the battery 23 is electrically connected with a power circuit 64, the light touch key 26, the power circuit 61, the ultrasonic detection circuit 62, the gravity sensing circuit 63 and the LED display circuit 64 are respectively electrically connected with a main control circuit 65,
the ultrasonic transmitter 271 and the ultrasonic receiver 272 are electrically connected to the ultrasonic detection circuit 62,
the nixie tube 25 is electrically connected to the LED display circuit 64.
The working principle and the using mode of the handheld ultrasonic height measuring instrument refer to the following steps:
an external power supply is accessed through the TYPE-C interface 22 and charges the battery 23 through the power circuit 61 of the charging circuit board 21, a user inputs a control signal to the main control circuit 65 by operating the light touch key 26, and then the main control circuit 65 sends out a corresponding control signal, wherein the ultrasonic detection circuit 62, the gravity sensing circuit 63 and the LED display circuit 64 are respectively communicated with the main control circuit 65.
The ultrasonic detection circuit 62 receives the control signal of the main control circuit 65 to work and transmits the detected distance signal to the main control circuit 65, the ultrasonic detection circuit 62 controls the ultrasonic transmitter 271 to transmit ultrasonic waves, the ultrasonic receiver 272 to receive the ultrasonic waves, and the ultrasonic transmitter 271 transmits the ultrasonic waves and part of the ultrasonic waves meet obstacles and are reflected to the ultrasonic receiver 272 to be received.
The user starts the hand-held ultrasonic height measuring instrument to enter a measuring working state through the light touch key 26, at the moment, the gravity sensing circuit 63 detects the horizontal state of the hand-held ultrasonic height measuring instrument and informs the detected horizontal state to the user, the mode of informing the user can be informed through the buzzer, the LED indicator lamp or the LED display circuit 64, the user tightly attaches the bottom shell 3 of the hand-held ultrasonic height measuring instrument to the vertical surface such as the wall surface, and adjusts the angle of the hand-held ultrasonic height measuring instrument according to the horizontal detection result of the gravity sensing circuit 63, when the angle of the hand-held ultrasonic height measuring instrument is adjusted to be horizontal, the ultrasonic transmitter 271 sends out ultrasonic waves and part of the ultrasonic waves encounter obstacles to be reflected to the ultrasonic receiver 272 for receiving, and then the ultrasonic detection circuit 62 transmits the detected distance signal to the main control circuit 65, the main control circuit 65 transmits the distance signal to the LED display circuit 64, and the LED display circuit 64 drives the nixie tube 25 to display.
Therefore, when the height of a human body needs to be measured, the measured person stands on the wall surface or other vertical surfaces by leaning against, then the bottom shell 3 of the handheld ultrasonic height measuring instrument is tightly attached to the vertical surfaces such as the wall surface and the like and is pressed against the top of the head of the measured person, and after the level is adjusted, the height of the measured person is displayed by the digital display tube 25 of the handheld ultrasonic height measuring instrument.
The distance between the ultrasonic transmitter 271 and the outer end face of the bottom case 3 is 230-240mm, and the distance is larger than the body thickness of the child, so that the ultrasonic wave transmitted by the ultrasonic transmitter 271 can not be blocked by the measured person, and when the height of the child with the body thickness smaller than 230mm is measured, the height of the child can be measured by horizontally placing the handheld ultrasonic height measuring instrument on the top of the head of the child.
In conclusion, the handheld ultrasonic height measuring instrument is added with the gravity sensing circuit 63 for horizontal detection, so that a user can adjust the handheld ultrasonic height measuring instrument to be horizontal when using the handheld ultrasonic height measuring instrument, and the ultrasonic emitter 271 is ensured to emit ultrasonic waves perpendicular to the ground, and the accuracy of measured data is improved. In addition, the distance between the ultrasonic emitter 271 and the outer end face of the bottom shell 3 is set, so that the height of a child can be measured conveniently and quickly.
Furthermore, the handheld ultrasonic height measuring instrument also comprises a guide wheel component 4 arranged in the bottom shell 3 and a guide rail 5 which is connected with the outer end of the bottom shell 3 and can stably slide up and down;
the guide wheel assembly 4 includes a guide wheel 41 and a fixing plate 42, the fixing plate 42 is installed in the bottom case 3, and the guide wheel 41 is installed on the fixing plate 42 and a portion of the guide wheel is exposed out of the bottom case 3.
Through this guide pulley subassembly 4 and the guide rail 6 that sets up, this hand-held type ultrasonic height measuring apparatu can follow guide rail 5 and slide from top to bottom steadily, install this hand-held type ultrasonic height measuring apparatu on guide rail 5 and be fixed in wall or other vertical planes with guide rail 5 behind this hand-held type ultrasonic height measuring apparatu adjustment level, can carry out quick measurement to a plurality of children and other surveyed people this moment.
Further, guide pulley assembly 4 is provided with 4 guide pulleys 41, and 4 guide pulleys 41 are arranged on two sides of guide rail 5.
Furthermore, a transparent cover 111 is arranged on the upper shell 11 corresponding to the light touch key 26 and the digital display tube 25;
the hollow decorative cover 121 is installed at the position of the lower case 12 corresponding to the ultrasonic transmitter 271 and the ultrasonic receiver 272.
Further, the battery 23 is a 18650 battery 23.
Further, the ultrasonic detection circuit 62 comprises an ultrasonic transceiver chip U1 with model CS100, the LED display circuit 64 comprises an LED display driver chip U2 with model AIP650 and a digital display tube interface P1, the gravity sensing circuit 63 comprises a gravity sensor U4 with model US2DH12TR, and the main control circuit 65 comprises a single chip microcomputer U3 with model STM8S003F3P 6;
the ultrasonic transceiver chip U1, the LED display driving chip U2 and the gravity sensor U4 are respectively and electrically connected with the singlechip U3 of the STM8S003F3P6,
the power circuit 61 and the ultrasonic detection circuit 62 are respectively electrically connected with the ultrasonic transceiver chip U1,
the digital display tube 25 is electrically connected with the LED display driving chip U2 through a digital display tube interface P1.
The above is an illustration of the present invention.
Claims (6)
1. The hand-held ultrasonic height measuring instrument is characterized by comprising a shell (1) formed by mutually covering an upper shell (11) and a lower shell (12), a charging circuit board (21), a TYPE-C interface (22), a battery (23), a circuit main board (24), a digital display tube (25), an ultrasonic transmitter (271) and an ultrasonic receiver (272) which are arranged in the shell (1), a bottom shell (3) arranged at the tail end of the shell (1),
a light touch key (26) is arranged on the circuit main board (24), the digital display tube (25) is installed on the circuit main board (24), the ultrasonic transmitter (271) and the ultrasonic receiver (272) are installed below the circuit main board (24), and the TYPE-C interface (22) is installed on the charging circuit board (21);
the charging circuit board (21), the TYPE-C interface (22) and the battery (23) are all positioned at the tail end of the shell (1),
the circuit main board (24), the digital display tube (25), the ultrasonic transmitter (271) and the ultrasonic receiver (272) are all positioned at the front end of the shell (1);
the distance between the ultrasonic transmitter (271) and the outer end face of the bottom shell (3) is 230mm and 240 mm;
the charging circuit board (21) is provided with a power circuit (61), the circuit main board (24) is provided with an ultrasonic detection circuit (62), a gravity sensing circuit (63), an LED display circuit (64) and a main control circuit (65),
the battery (23) is electrically connected with the power circuit (61), the light touch key (26), the power circuit (61), the ultrasonic detection circuit (62), the gravity sensing circuit (63) and the LED display circuit (64) are respectively electrically connected with the main control circuit (65),
the ultrasonic transmitter (271) and the ultrasonic receiver (272) are respectively electrically connected with the ultrasonic detection circuit (62),
the digital display tube (25) is electrically connected with the LED display circuit (64).
2. The hand-held ultrasonic height measuring instrument as claimed in claim 1, further comprising a guide wheel assembly (4) installed in the bottom case (3), a guide rail (5) connected to the outer end of the bottom case (3) and capable of sliding up and down smoothly;
the guide wheel assembly (4) comprises a guide wheel (41) and a fixing plate (42), the fixing plate (42) is installed in the bottom shell (3), and the guide wheel (41) is installed on the fixing plate (42) and is partially exposed out of the bottom shell (3).
3. The handheld ultrasonic height measuring instrument as claimed in claim 2, wherein said guide wheel assembly (4) is provided with 4 guide wheels (41), and 4 guide wheels (41) are arranged on two sides of said guide rail (5).
4. The handheld ultrasonic height measuring instrument as claimed in claim 1, wherein a transparent cover (111) is installed on the upper case (11) corresponding to the positions of the touch button (26) and the digital display tube (25);
the lower shell (12) is provided with a hollowed-out decorative cover (121) corresponding to the positions of the ultrasonic transmitter (271) and the ultrasonic receiver (272).
5. The handheld ultrasonic height measuring instrument of claim 1, wherein the battery (23) is a 18650 battery (23).
6. The handheld ultrasonic height measuring instrument as claimed in claim 1, wherein the ultrasonic detection circuit (62) comprises an ultrasonic transceiver chip U1 with model number CS100, the LED display circuit (64) comprises an LED display driving chip U2 with model number AIP650 and a digital display interface P1, the gravity sensing circuit (63) comprises a gravity sensor U4 with model number US2DH12TR, and the main control circuit (65) comprises a single chip microcomputer U3 with model number STM8S003F3P 6;
the ultrasonic transceiver chip U1, the LED display driving chip U2 and the gravity sensor U4 are respectively and electrically connected with the singlechip U3 of the STM8S003F3P6,
the power circuit (61) and the ultrasonic detection circuit (62) are respectively electrically connected with the ultrasonic transceiver chip U1,
the digital display tube (25) is electrically connected with the LED display driving chip U2 through the digital display tube interface P1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894196.0U CN213189572U (en) | 2020-09-02 | 2020-09-02 | Hand-held ultrasonic height measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894196.0U CN213189572U (en) | 2020-09-02 | 2020-09-02 | Hand-held ultrasonic height measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213189572U true CN213189572U (en) | 2021-05-14 |
Family
ID=75843505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021894196.0U Active CN213189572U (en) | 2020-09-02 | 2020-09-02 | Hand-held ultrasonic height measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213189572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331867A (en) * | 2021-06-04 | 2021-09-03 | 深圳市伊欧乐科技有限公司 | Ultrasonic height measuring method, device, measuring instrument and storage medium |
-
2020
- 2020-09-02 CN CN202021894196.0U patent/CN213189572U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331867A (en) * | 2021-06-04 | 2021-09-03 | 深圳市伊欧乐科技有限公司 | Ultrasonic height measuring method, device, measuring instrument and storage medium |
| CN113331867B (en) * | 2021-06-04 | 2022-09-30 | 深圳市伊欧乐科技有限公司 | Ultrasonic height measuring method, device, measuring instrument and storage medium |
| WO2022252750A1 (en) * | 2021-06-04 | 2022-12-08 | 深圳市伊欧乐科技有限公司 | Ultrasonic height measuring method and apparatus, handheld height measuring instrument, and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213189572U (en) | Hand-held ultrasonic height measuring instrument | |
| CN204394519U (en) | A kind of without column instrument for measuring height | |
| CN207649561U (en) | A kind of construction area survey calculation device | |
| CN204594560U (en) | A kind of height measurement module and apply the electronic intelligence scale of this height measurement module | |
| CN207037089U (en) | Two-way laser rangefinder | |
| CN213780378U (en) | Portable laser range finder | |
| CN204192620U (en) | Ultrasonic height dip stick | |
| CN211318746U (en) | Novel portable laser range finder | |
| CN106037798A (en) | Multifunctional body height measuring ruler | |
| CN105212939B (en) | Portable height instrument | |
| CN207248163U (en) | A kind of multifunctional intellectual horizon rule | |
| CN207532372U (en) | A kind of eyesight detects lamp box | |
| CN103705272A (en) | Cap type ultrasonic height measuring instrument | |
| CN208269762U (en) | The tape measure of subsidiary laser ranging function | |
| CN214533163U (en) | Urea liquid level quality sensor | |
| CN216283312U (en) | Carbon fiber jig for production and detection of glass fiber medical equipment | |
| CN115574693A (en) | Tool for planning, checking and accepting construction engineering and using method thereof | |
| CN209606615U (en) | A kind of laser range finder | |
| CN211262228U (en) | Laser rangefinder spirit level tape | |
| CN211015889U (en) | Laser ranging control system | |
| CN218675992U (en) | Mouse with distance measuring function | |
| CN205181351U (en) | Portable height appearance | |
| CN214151037U (en) | Upper cover and shell for laser ranging device | |
| CN209961795U (en) | Tennis speed measuring device | |
| CN203662797U (en) | Cap-type ultrasonic height measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |