CN219977473U - Sensor device for measuring fluidity liquid level - Google Patents
Sensor device for measuring fluidity liquid level Download PDFInfo
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- CN219977473U CN219977473U CN202320922688.3U CN202320922688U CN219977473U CN 219977473 U CN219977473 U CN 219977473U CN 202320922688 U CN202320922688 U CN 202320922688U CN 219977473 U CN219977473 U CN 219977473U
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- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 29
- 230000007613 environmental effect Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003062 neural network model Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to the technical field of liquid level detection devices, in particular to a sensor device for measuring a liquidity liquid level. The utility model comprises a body with an elliptical cross section, wherein the periphery of the body is provided with anti-falling protruding points, the front surface of the body is provided with a terminal row and a display, and the terminal row is respectively connected with a temperature/humidity sensor, an air pressure sensor, an ultrasonic transmitter and an ultrasonic receiver, wherein: the ultrasonic transmitter and the ultrasonic receiver are disposed toward the flowing liquid; the top of the body is provided with a communication module which is in wireless connection with an external server; a controller is arranged in the body and is respectively connected with the terminal strip, the communication module and the display; the top of body is provided with the recess of folding communication module of placing. The utility model collects surrounding environment information through the new temperature/humidity sensor and the air pressure sensor, and is connected with a server through a communication module to send compensated information to an ultrasonic transmitter; simple structure and portability.
Description
Technical Field
The utility model relates to the technical field of liquid level detection devices, in particular to a sensor device for measuring a liquidity liquid level.
Background
Because the ultrasonic transmitter is influenced by environmental information such as temperature, humidity and air pressure, the accuracy and the sensitivity of the sensor are influenced, and meanwhile, the fluctuation and the ripple of the flowing liquid level to be measured also influence the accuracy of measurement. Chinese patent CN215811117U discloses a vehicle-mounted ultrasonic liquid level meter, which can perform real-time temperature compensation according to ambient temperature, and adopts a corresponding filtering algorithm to eliminate interference, and accurately measure the liquid level height of accumulated water. The liquid level compensation is carried out by using a local controller to carry out simple calculation, and a large error can be generated when a complex situation is encountered; the acquired environmental information is too single, and cannot be accurately controlled aiming at the conditions of fluctuation and ripple; the structure lacks a communication module and cannot be connected with external equipment.
Disclosure of Invention
The utility model aims to solve the technical problems that: the sensor device for measuring the liquidity liquid level is characterized in that the sensor device for measuring the liquidity liquid level is used for collecting surrounding environment information through a newly-increased temperature/humidity sensor and an air pressure sensor, and is connected with a server through a communication module to send compensated information to an ultrasonic transmitter; simple structure and portability.
The technical scheme of the utility model is as follows:
the utility model provides a liquidity sensor device for level measurement, includes that the cross-section is oval body, and the periphery of body is provided with prevents falling the bump, and the front of body is provided with terminal row and display, and the terminal row links to each other with temperature/humidity transducer, barometric sensor, ultrasonic transmitter and ultrasonic receiver respectively, wherein: the ultrasonic transmitter and the ultrasonic receiver are disposed toward the flowing liquid; the top of the body is provided with a communication module which is in wireless connection with an external server; a controller is arranged in the body and is respectively connected with the terminal strip, the communication module and the display; the top of body is provided with the recess of folding communication module of placing.
Preferably, the controller drives the ultrasonic transmitter to transmit millimeter wave or ultrasonic information to the flowing liquid, and the wavelength range of the millimeter wave is 1mm-10mm and the frequency is 30GHz-300GHz; the ultrasonic wave adopts mechanical waves with the frequency higher than 20kHz-40 kHz; the liquid level is reflected and returned to the ultrasonic receiver for determining liquid level information.
Preferably, the controller is internally provided with a clock module for calculating the time difference between the ultrasonic transmitter and the ultrasonic receiver.
Preferably, the controller collects the temperature/humidity sensor and the air pressure sensor as environment information and compensates the emission information of the ultrasonic emitter, and the controller displays the environment information and the emission information on the display.
Preferably, the server receives the environmental information and the liquid level information through the communication module, identifies a corresponding matching model, and transmits the frequency and the wavelength adjusted by the ultrasonic transmitter.
Preferably, the communication module comprises an antenna, the antenna is a folding telescopic rod, and the antenna is placed in the groove in a contracted mode.
Compared with the prior art, the utility model has the following beneficial effects:
the method comprises the steps of collecting surrounding environment information through a new temperature/humidity sensor and an air pressure sensor, and compensating the signal influence of environmental factors on an ultrasonic transmitter; the communication module is connected with the server, and the compensated information is sent to the ultrasonic transmitter to filter interference and improve the accuracy of measuring the liquidity liquid level in the current matching mode; the whole structure is simple, and the communication module can be folded and the like, and is easy to carry.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a block diagram of the structural principle of the present utility model.
In the figure: 1. a body; 2. a temperature/humidity sensor; 3. an air pressure sensor; 4. an ultrasonic emitter; 5. an ultrasonic receiver; 6. a display; 7. and a communication module.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a sensor device for measuring a liquid level of fluidity, which comprises a body 1 with an elliptical cross section, wherein an anti-drop bump is arranged at the periphery of the body 1, a terminal row and a display 6 are arranged on the front surface of the body 1, the terminal row is respectively connected with a temperature/humidity sensor 2, an air pressure sensor 3, an ultrasonic transmitter 4 and an ultrasonic receiver 5, wherein: the ultrasonic transmitter 4 and the ultrasonic receiver 5 are disposed toward the flowing liquid; the top of the body 1 is provided with a communication module 7, and the communication module 7 is in wireless connection with an external server; a controller is arranged in the body 1 and is respectively connected with the terminal strip, the communication module 7 and the display 6; the top of the body 1 is provided with a recess in which the communication module 7 is folded.
Aiming at the problem of liquidity liquid level detection, the device provides a non-contact liquidity liquid level measuring device based on millimeter wave or ultrasonic ranging and speed measuring technology.
The device comprises an ultrasonic transmitter 4, an ultrasonic receiver 5, a clock module, a temperature/humidity sensor 2, an air pressure sensor 3, a communication module 7 and a controller.
The controller is responsible for controlling the operation of the various functional modules and communicating with the server. The ultrasonic transmitter 4 is responsible for generating millimeter wave or ultrasonic signals. The ultrasonic receiver 5 is responsible for receiving the reflected millimeter wave or ultrasonic wave. The clock module is responsible for providing a precise timing function for the system for calculating the measured distance and speed.
The temperature/humidity sensor 2 and the air pressure sensor 3 are responsible for collecting the temperature, humidity, air pressure values of the working environment of the sensor, and the values are used for compensation and pattern recognition of the ultrasonic transmitter 4.
The communication module 7 is responsible for transmitting the various data collected by the device to the server.
The server is responsible for generating a matching mode of the device under different working condition environments through long-time data learning, and belongs to the prior art. These matching modes are used to filter disturbances and to improve the accuracy of the measurement of the flowability level in the current matching mode.
Working principle:
under the control of the controller, the ultrasonic transmitter 4 generates a required millimeter wave or ultrasonic signal, the receiving module receives the reflected millimeter wave or ultrasonic signal, converts the signal into an electric signal, and the controller collects the electric signal. Meanwhile, the controller obtains accurate time difference through the accurate clock module, and meanwhile, the controller can acquire the temperature, humidity, air pressure and other information of the working environment of the ultrasonic transmitter 4. The controller uploads the acquired environmental information, time difference and acquired electric signal values to the server through the communication module 7.
Because the ultrasonic transmitter 4 is affected by environmental information such as temperature, humidity and air pressure, the accuracy and sensitivity of the sensor are affected, and meanwhile, the fluctuation and ripple of the flowing liquid level to be measured also affect the accuracy of measurement. By uploading relevant information to a server and constructing an associated neural network model in the server, the device can select a proper liquid level measuring method and more accurate compensation calculation according to different working conditions of the device. Thereby waiting for a more accurate measurement of the fluidity level. The neural network model described above belongs to the prior art.
Example 2
On the basis of the embodiment 1, the controller drives the ultrasonic transmitter 4 to transmit millimeter wave or ultrasonic information to the flowing liquid, wherein the wavelength range of the millimeter wave is 1mm-10mm, and the frequency is 30GHz-300GHz; the ultrasonic wave adopts mechanical waves with the frequency higher than 20kHz-40 kHz; the liquid level is reflected back to the ultrasonic receiver 5 for determining the liquid level information.
Preferably, the controller is built with a clock module for calculating the time difference between the ultrasonic transmitter 4 and the ultrasonic receiver 5.
Preferably, the controller collects the temperature/humidity sensor 2 and the air pressure sensor 3 as environmental information and compensates the emission information of the ultrasonic emitter 4, and the controller displays the environmental information and the emission information on the display 6.
Preferably, the server receives the environmental information and the liquid level information through the communication module 7, identifies a corresponding matching model, and issues the frequency and the wavelength adjusted by the ultrasonic transmitter 4.
Preferably, the communication module 7 includes an antenna, which is a folded telescopic rod, and the antenna is placed in the groove in a retracted manner.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a liquidity sensor device for liquid level measurement, its characterized in that, is oval body (1) including the cross-section, and the periphery of body (1) is provided with prevents falling the bump, and the front of body (1) is provided with terminal row and display (6), and the terminal row links to each other with temperature/humidity transducer (2), air pressure sensor (3), ultrasonic transmitter (4) and ultrasonic receiver (5) respectively, wherein: an ultrasonic transmitter (4) and an ultrasonic receiver (5) are arranged towards the flowing liquid; the top of the body (1) is provided with a communication module (7), and the communication module (7) is in wireless connection with an external server; a controller is arranged in the body (1), and the controller is respectively connected with the terminal strip, the communication module (7) and the display (6); the top of body (1) is provided with the recess of folding communication module (7) of placing.
2. The sensor device for measuring a liquid level according to claim 1, wherein the controller drives the ultrasonic transmitter (4) to transmit millimeter wave or ultrasonic information toward the flowing liquid, the millimeter wave having a wavelength range of 1mm to 10mm and a frequency of 30GHz to 300GHz; the ultrasonic wave adopts mechanical waves with the frequency higher than 20kHz-40 kHz; the liquid level is reflected and returned to the ultrasonic receiver (5) for determining liquid level information.
3. The sensor device for measuring a liquid level according to claim 2, wherein the controller has a clock module for calculating a time difference between the ultrasonic transmitter (4) and the ultrasonic receiver (5).
4. A sensor device for measuring a liquid level according to claim 3, wherein the controller collects the temperature/humidity sensor (2) and the air pressure sensor (3) as environmental information and compensates the emission information of the ultrasonic emitter (4), and the controller displays both the environmental information and the emission information on the display (6).
5. The sensor device for measuring a liquid level according to claim 4, wherein the server receives the environmental information and the liquid level information through the communication module (7), recognizes a corresponding matching model, and transmits the frequency and the wavelength adjusted by the ultrasonic transmitter (4).
6. The sensor device for measuring a fluid level according to claim 1, wherein the communication module (7) comprises an antenna, which is a folded telescopic rod, which is retractably placed in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922688.3U CN219977473U (en) | 2023-04-21 | 2023-04-21 | Sensor device for measuring fluidity liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320922688.3U CN219977473U (en) | 2023-04-21 | 2023-04-21 | Sensor device for measuring fluidity liquid level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977473U true CN219977473U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320922688.3U Active CN219977473U (en) | 2023-04-21 | 2023-04-21 | Sensor device for measuring fluidity liquid level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977473U (en) |
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2023
- 2023-04-21 CN CN202320922688.3U patent/CN219977473U/en active Active
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