CN219121606U - Force sensor with remote data return function - Google Patents
Force sensor with remote data return function Download PDFInfo
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- CN219121606U CN219121606U CN202222570614.6U CN202222570614U CN219121606U CN 219121606 U CN219121606 U CN 219121606U CN 202222570614 U CN202222570614 U CN 202222570614U CN 219121606 U CN219121606 U CN 219121606U
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Abstract
The utility model provides a force sensor with a remote data return function, which comprises a force sensor elastic body component, a signal acquisition and amplification processing module, a main control module and a signal sending module, wherein the signal acquisition and amplification processing module is connected with the main control module, and the main control module is connected with the signal sending module; the utility model can independently and independently realize the self-detection data transmission to the server without an external data transmission device, the signal acquisition and amplification processing module acquires the signal and then sends the signal to the main control module, and the main control module sends the signal to the server through the communication module, so that the signal acquisition precision is high and the processing efficiency is high.
Description
Technical Field
The utility model relates to the technical field of force sensors, in particular to a force sensor with a remote data return function.
Background
Force sensors are devices capable of sensing the magnitude of various dynamic and static forces and converting the forces into electrical signals, and are important devices for mechanical measurement. The existing force sensor lacks a data return function, and when a user needs to return the data detected by the force sensor, the force sensor can be connected to an external data return device or return network equipment to realize data return, so that certain limitation exists.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a force sensor with remote data feedback function, so as to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.
In order to achieve the above purpose, the utility model provides a force sensor with a remote data return function, which comprises a force sensor elastic body component, a signal acquisition and amplification processing module, a main control module and a signal sending module, wherein the force sensor elastic body component is connected with the signal acquisition and amplification processing module, the signal acquisition and amplification processing module is connected with the main control module, and the main control module is connected with the signal sending module; the signal acquisition and amplification processing module comprises a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a voltage stabilizer, a first trimming resistor, a second trimming resistor, an amplifier, a triode, a first diode, a second diode, a first fuse and a second fuse; the input end of the voltage stabilizing chip is connected with one end of a fourth capacitor, the output end of the voltage stabilizing chip is connected with one end of a first resistor and one end of a fifth capacitor, the other end of the first resistor is connected with the adjusting end of the first trimming resistor, the first fixed end of the trimming resistor is connected with one end of the first capacitor, one end of the third capacitor and one end of a second resistor, the second fixed end of the trimming resistor is connected with one end of the second capacitor and one end of the third resistor, the other end of the second resistor is connected with one end of the fourth resistor and the reverse input end of the amplifier, the other end of the third resistor is connected with one end of the fifth resistor and the same-directional input end of the amplifier, the output end of the amplifier is connected with the base electrode of the triode through an eighth resistor, the emitter of the triode is connected with one end of the seventh resistor and the other end of the sixth resistor, the other end of the seventh resistor is connected with one end of the second trimming resistor, the other end of the second trimming resistor is connected with the other end of the second resistor, the other end of the fifth resistor is connected with the negative electrode of the first diode, the positive electrode of the first diode is connected with the first fuse, the positive electrode of the second diode is connected with the negative electrode of the second diode is connected with the positive electrode of the second diode.
Preferably, the main control module adopts a control chip of STM32F303RCT6TR model.
In any of the above schemes, it is preferable that the signal transmitting module adopts an EC04-SGC type transceiver chip.
The force sensor elastic body component comprises an elastic piece and a Wheatstone bridge, wherein the elastic piece is connected with the Wheatstone bridge, and the Wheatstone bridge is connected with the signal acquisition, amplification and processing module.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the force sensor with the remote data return function can independently and independently realize the return of self-detection data to the server without an external data return device, the signal acquisition and amplification processing module acquires signals and then sends the signals to the main control module, and the main control module sends the signals to the server through the communication module, so that the signal acquisition precision is high and the processing efficiency is high.
2. The force sensor with the remote data return function has the terminal data return function, can return terminal data of the force sensor, can be based on a plurality of terminal data return modes such as 4G, wiFi, and has good compatibility.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a force sensor with a remote data feedback function according to an embodiment of the present utility model.
Fig. 2 is a schematic circuit diagram of a signal acquisition and amplification processing module in a force sensor with a remote data feedback function according to an embodiment of the present utility model.
Fig. 3 is a schematic circuit diagram of a master control module in a force sensor with a remote data feedback function according to an embodiment of the present utility model.
Fig. 4 is a schematic circuit diagram of a communication module in a force sensor with a remote data feedback function according to an embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to fig. 4, the force sensor with the remote data return function in the embodiment of the utility model comprises a force sensor elastic body component 3, a signal acquisition and amplification processing module 2, a main control module 1 and a communication module 4, wherein the force sensor elastic body component is connected with the signal acquisition and amplification processing module; the signal acquisition and amplification processing module is connected with the main control module, and the main control module is connected with the communication module; the signal acquisition and amplification processing module comprises a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C7, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R6, a fifth resistor R7, a sixth resistor R8, a seventh resistor R9, an eighth resistor R11, a voltage stabilizer U3, a first trimming resistor W1, a second trimming resistor W2, an amplifier U2, a triode Q1, a first diode D1, a second diode D2, a first fuse F1 and a second fuse F2; the input end of the voltage stabilizing chip is connected with one end of a fourth capacitor C4, the output end of the voltage stabilizing chip is connected with one end of a first resistor R1 and one end of a fifth capacitor C7, the other end of the first resistor R1 is connected with the adjusting end of a first trimming resistor W1, the first fixed end of the trimming resistor is connected with one end of the first capacitor C1, one end of a third capacitor C3 and one end of a second resistor R2, the second fixed end of the trimming resistor is connected with one end of the second capacitor C2 and one end of the third resistor R3, the other end of the second resistor R2 is connected with one end of a fourth resistor R6 and the reverse input end of an amplifier U2, the other end of the third resistor R3 is connected with one end of the fifth resistor R7 and the same-direction input end of the amplifier U2, the output end of the amplifier U2 is connected with the base electrode of a triode Q1 through an eighth resistor R11, the emitter of the triode Q1 is connected with one end of a seventh resistor R9 and the other end of a sixth resistor R8, the other end of the seventh resistor R9 is connected with one end of the second resistor W2, the other end of the second resistor R2 is connected with one end of the second resistor W2 and one end of the second resistor R2, the other end of the second resistor R2 is connected with the first diode D1 and the other end of the second resistor D1 is connected with the second diode D1. One end of the fourth capacitor C4, the other end of the fifth capacitor C7, the other end of the first capacitor C1, and the other end of the second capacitor C2 are grounded. The force sensor elastic body component comprises an elastic piece and a Wheatstone bridge, wherein the elastic piece is connected with the Wheatstone bridge, and the Wheatstone bridge is connected with the signal acquisition, amplification and processing module. The Wheatstone bridge comprises a strain gauge, the strain gauge is attached to the elastic piece, the Wheatstone bridge is connected with the signal acquisition and amplification processing module, the Wheatstone bridge transmits signals of the detected force to the signal acquisition and amplification processing module, the signal acquisition and amplification processing module transmits the signals to the main control module, and the main control module transmits the signals to the server through the communication module.
The force sensor with the remote data return function can independently and independently realize the return of self-detection data to the server without an external data return device, the signal acquisition and amplification processing module acquires the force signal and then sends the signal to the main control module, and the main control module sends the signal to the server through the communication module, so that the signal acquisition precision is high and the processing efficiency is high.
Optionally, the main control module adopts a control chip of STM32F303RCT6TR model.
Optionally, the communication module adopts a transceiver chip of EC04-SGC model.
The utility model relates to a force sensor with a remote data return function, which has the following working principle: the force sensor elastic body component sends the measured force signal to the signal amplification processing module, the signal acquisition and amplification processing module amplifies the force sensing signal and then sends the signal to the main control module, and the main control module sends the signal to the platform or the server through the communication module.
The force sensor with the remote data return function has the advantages of simple structure, low cost, high communication efficiency and high signal acquisition precision.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be readily understood by those skilled in the art that the present utility model, including any combination of parts described in the summary and detailed description of the utility model above and shown in the drawings, is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The force sensor with the remote data return function is characterized by comprising a force sensor elastic body assembly, a signal acquisition and amplification processing module, a main control module and a communication module, wherein the force sensor elastic body assembly is connected with the signal acquisition and amplification processing module, the signal acquisition and amplification processing module is connected with the main control module, and the main control module is connected with the communication module; the signal acquisition and amplification processing module comprises a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a voltage stabilizer, a first trimming resistor, a second trimming resistor, an amplifier, a triode, a first diode, a second diode, a first fuse and a second fuse; the input end of the voltage stabilizing chip is connected with one end of the fourth capacitor, the output end of the voltage stabilizing chip is connected with one end of the first resistor and one end of the fifth capacitor, the other end of the first resistor is connected with the adjusting end of the first trimming resistor, the first fixed end of the trimming resistor is connected with one end of the first capacitor, one end of the third capacitor and one end of the second resistor, the second fixed end of the trimming resistor is connected with one end of the second capacitor and one end of the third resistor, the other end of the second resistor is connected with one end of the fourth resistor and the reverse input end of the amplifier, the other end of the third resistor is connected with one end of the fifth resistor and the same-directional input end of the amplifier, the output end of the amplifier is connected with the base electrode of the triode through the eighth resistor, the emitter of the triode is connected with one end of the seventh resistor and the other end of the sixth resistor, the other end of the seventh resistor is connected with the second resistor, the other end of the second resistor is connected with the cathode of the second resistor, the cathode of the second resistor is connected with the first diode, the cathode of the second resistor is connected with the second diode, and the other end of the second resistor is connected with the cathode of the first diode.
2. A force sensor with remote data return function as claimed in claim 1, wherein the main control module is a control chip of STM32F303RCT6TR type.
3. The force sensor with remote data return function as in claim 1, wherein the communication module is an EC04-SGC type transceiver chip.
4. The force sensor with the remote data return function according to claim 1, wherein the force sensor elastic body assembly comprises an elastic piece and a wheatstone bridge, the elastic piece is connected with the wheatstone bridge, and the wheatstone bridge is connected with the signal acquisition and amplification processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222570614.6U CN219121606U (en) | 2022-09-28 | 2022-09-28 | Force sensor with remote data return function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222570614.6U CN219121606U (en) | 2022-09-28 | 2022-09-28 | Force sensor with remote data return function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219121606U true CN219121606U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222570614.6U Active CN219121606U (en) | 2022-09-28 | 2022-09-28 | Force sensor with remote data return function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219121606U (en) |
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2022
- 2022-09-28 CN CN202222570614.6U patent/CN219121606U/en active Active
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