CN212521767U - Silica gel sensor and sensing device - Google Patents
Silica gel sensor and sensing device Download PDFInfo
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- CN212521767U CN212521767U CN202020822669.XU CN202020822669U CN212521767U CN 212521767 U CN212521767 U CN 212521767U CN 202020822669 U CN202020822669 U CN 202020822669U CN 212521767 U CN212521767 U CN 212521767U
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Abstract
The utility model discloses a silica gel sensor, which comprises a silica gel shell, an elastic pipeline and a silica gel layer, wherein the elastic pipeline is arranged in the silica gel shell, the cavity of the elastic pipeline is filled with fluid, one end of the elastic pipeline is provided with a sealing element, the other end of the elastic pipeline is provided with a sensing part, and the sensing part seals the other end of the elastic component; the silica gel layer is filled between the silica gel shell and the elastic pipeline; the elastic pipeline is externally provided with a pressure measuring pipe tightly attached to the elastic pipeline, a plurality of pressure measuring holes are formed in the pressure measuring pipe along the axis, the silica gel layer is pressed to flow into the pressure measuring holes and extrude the elastic pipeline, and the pipe wall of the elastic pipeline is pressed to enable fluid in the elastic pipeline to flow to the end and extrude the induction component. The silica gel sensor of the utility model can sense the force applied to the silica gel shell, and has high detection precision; the silica gel shell and the silica gel layer have elasticity, can adapt to different human body parts, do not generate permanent deformation in the long-term use process, and have wide application range.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to silica gel sensor and sensing device.
Background
The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. A pressure sensor is the most common type of sensor, and a pressure sensor is a device or apparatus that can sense a pressure signal and convert the pressure signal into a usable output electrical signal according to a certain rule. As the exercise rehabilitation is more and more standard, the pressure sensor is more and more popularized to carry out auxiliary detection and data acquisition in the exercise and rehabilitation processes, but the existing pressure sensor is less in applicable human body parts and poor in applicability in the exercise and rehabilitation processes.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a detect silica gel sensor that the precision is high, application scope is wide.
Silica gel sensor according to the utility model discloses a silica gel sensor of first aspect embodiment, include
A silica gel shell;
the elastic pipeline is arranged in the silica gel shell, a cavity of the elastic pipeline is filled with fluid, the elastic pipeline is provided with a sealing element and an induction component, and the sealing element and the induction component seal two ends of the elastic pipeline;
the silica gel layer is filled between the silica gel shell and the elastic pipeline;
the elastic pipeline is externally provided with a pressure measuring pipe tightly attached to the elastic pipeline, a plurality of pressure measuring holes are formed in the pressure measuring pipe along the axis, the silica gel layer is pressed and extruded into the pressure measuring holes and extrudes the elastic pipeline, and the pipe wall of the elastic pipeline is pressed to enable fluid in the elastic pipeline to flow to the end and extrude the induction component.
According to the utility model discloses silica gel sensor of the embodiment of the first aspect has following beneficial effect at least: an elastic pipeline is arranged in the silica gel shell, a silica gel layer is arranged between the silica gel shell and the elastic pipeline, a pressure measuring pipe which is tightly attached to the elastic pipeline is arranged outside the elastic pipeline, a plurality of pressure measuring holes are formed in the pressure measuring pipe along the axis, and the silica gel layer is pressed into the pressure measuring holes when the silica gel shell is pressed to extrude the elastic pipeline; the elastic pipeline is filled with fluid, one end of the elastic pipeline is also provided with a sensing component, when the pipe wall of the elastic pipeline is pressed, the fluid in the elastic pipeline flows to the sensing component at the end part, and related force signals are converted into electric signals, so that the data acquisition of movement is completed; the pressure measuring holes are uniformly distributed on the pressure measuring pipe, the force applied to each part of the silica gel shell can be sensed, and the detection precision is high; the silica gel shell and the silica gel layer have elasticity, can adapt to different human body parts, do not generate permanent deformation in the long-term use process, and have wide application range.
According to some embodiments of the utility model, the silica gel casing with silica gel layer integrated into one piece forms elasticity silicone tube.
According to some embodiments of the utility model, the response part includes sealing and inductor module, the sealing includes first mouthpiece, O type circle and preforming, first mouthpiece is installed in the elasticity pipeline, O type circle suit is on first mouthpiece, the preforming both ends are the first mouthpiece of butt and inductor module respectively.
According to some embodiments of the present invention, the sealing member includes a second nozzle and a valve element, the second nozzle is installed in the elastic pipe, and the valve element is installed on the second nozzle to seal the second nozzle.
According to some embodiments of the utility model, silica gel casing both ends still are provided with the end cover.
According to some embodiments of the utility model, the elastic pipeline sets up to the silica gel material.
According to some embodiments of the invention, the fluid is hydraulic oil.
According to some embodiments of the utility model, response part still is connected with the electrical component, the electrical component includes main circuit board, USB connecting plate and USB connector.
According to the utility model discloses a sensing device of second aspect embodiment, including the silica gel sensor of above-mentioned first aspect embodiment.
According to the utility model discloses sensing device of second aspect embodiment has following beneficial effect at least: through set up the silica gel sensor at sensing device, can carry out data acquisition when carrying out recovered motion, then carry out the rehabilitation training that corresponds according to the testing result, improve recovered effect.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a silica gel sensor according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the silicone sensor shown in FIG. 1;
fig. 3 is a schematic structural diagram of an elastic tube according to an embodiment of the present invention.
Reference numerals:
a silica gel shell 100, an end cap 110;
the flexible pipe 200, the second nozzle 211, the valve core 212, the first nozzle 221, the O-ring 222, the pressure piece 223, and the inductor module 224;
the silica gel layer 300, the pressure measuring tube 310 and the pressure measuring hole 311;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the upper, lower, front, rear, left, right, inner, outer, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise clear and definite limitations, words such as setting, installing, connecting, assembling, matching, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.
A silica gel sensor according to an embodiment of the present invention is described below with reference to fig. 1, 2, and 3.
The silica gel sensor of the embodiment of the present invention, as shown in fig. 1, includes a silica gel casing 100, an elastic tube 200 and a silica gel layer 300, wherein the elastic tube 200 is disposed in the silica gel casing 100, a cavity of the elastic tube 200 is filled with a fluid, one end of the elastic tube 200 is provided with a sealing member, and the other end is provided with a sensing component, and the sealing member and the sensing component seal two ends of the elastic tube 200; the silica gel layer 300 is filled between the silica gel shell 100 and the elastic pipeline 200; a pressure measuring pipe 310 tightly attached to the elastic pipeline 200 is arranged outside the elastic pipeline 200, a plurality of pressure measuring holes 311 are formed in the pressure measuring pipe 310 along the axis, the silica gel layer 300 flows into the pressure measuring holes 311 under pressure and extrudes the elastic pipeline 200, and the pipe wall of the elastic pipeline 200 is pressed to enable fluid in the pipeline to flow to the end and extrude the induction component.
An elastic pipeline 200 is arranged in the silica gel shell 100, a silica gel layer 300 is arranged between the silica gel shell 100 and the elastic pipeline 200, a pressure measuring pipe 310 tightly attached to the elastic pipeline 200 is arranged outside the elastic pipeline 200, a plurality of pressure measuring holes 311 are formed in the pressure measuring pipe 310 along the axis, the silica gel shell 100 is deformed by pressing the silica gel shell 100 during training, and the silica gel layer 300 is pressed into the pressure measuring holes 311 by the compression deformation of the silica gel shell 100 to extrude the elastic pipeline 200; the elastic pipeline 200 is filled with fluid, one end of the elastic pipeline 200 is also provided with a sensing component, when the pipe wall of the elastic pipeline 200 is pressed, the fluid in the elastic pipeline 200 flows to the sensing component at the end part, the sensing component converts related force signals into electric signals, and the acquisition of force data of all parts of a human body in the movement process is completed; the pressure measuring pipe 310 is provided with a plurality of pressure measuring holes 311 along the axis, so that the force applied to each position of the silica gel shell 100 can be sensed, and the detection precision is high; the silica gel shell 100 and the silica gel layer 300 have elasticity, can adapt to different human body parts, do not generate permanent deformation in the long-term use process, and have wide application range.
In some embodiments, the silicone shell 100 and the silicone layer 300 are integrally formed to form an elastic silicone tube. It can be understood that the silicone shell 100 and the silicone layer 300 are integrally formed to form an elastic silicone tube, and an external force applied to the surface of the elastic silicone tube can be directly applied to the silicone layer 300, so that the silicone layer 300 is more sensitive to the stress and has higher detection precision. Specifically, external force is applied to the surface of the elastic silicone tube in the movement process, the elastic silicone tube is deformed under pressure, the silicone flows into the pressure measuring holes 311 and extrudes the tube wall of the elastic pipeline 200, the tube wall of the elastic pipeline 200 is pressed to enable fluid in the pipeline to flow to the sensing part at the end part, the sensing part converts related force signals into electric signals, data acquisition in the movement process is completed, the detection precision is high, and the detection range is wide. The silica gel shell 100 and the silica gel layer 300 are not permanently deformed in the long-term use process, and the service life of the silica gel sensor is prolonged.
In some embodiments, the sensing component includes a sealing portion and a sensor module 224, the sealing portion includes a first nozzle 221, an O-ring 222 and a pressure plate 223, the first nozzle 221 is installed in the elastic tube 200, the O-ring 220 is sleeved on the first nozzle 221, and two ends of the pressure plate 223 abut against the first nozzle 221 and the sensor module 224 respectively. The sensing part is disposed at one end of the elastic tube 200, receives a force signal from the fluid in the elastic tube 200 and converts the force signal into an electrical signal, and seals one end of the elastic tube 200. The sensing part comprises a sealing part and a sensor module 224, the sealing part comprises a first nozzle 221, an O-ring 222 and a pressing sheet 223, the first nozzle 221 is installed in the elastic pipeline 200, and the O-ring 222 seals a gap between the nozzle and the elastic pipeline 200 to improve the sealing performance of the elastic pipeline 200. One end of the pressure piece 223 abuts against the first nozzle 221, the first nozzle 221 is communicated with the elastic pipeline 200, and the pressure piece 223 seals the first nozzle 221 and can receive the pressure of fluid. The other end of the pressure plate 223 is connected to the sensor module, the pressure from the fluid is transmitted to the sensor module, and the sensor module converts the relevant force signal into an electric signal to complete data acquisition.
In some embodiments, the seal includes a second nozzle 211 and a valve cartridge 212, the second nozzle 211 is mounted within the flexible conduit 200, and the valve cartridge 212 is fitted over the second nozzle 211 to seal the second nozzle 211. The second nozzle 211 is installed at one end of the elastic tube 200, and the valve core 212 is sleeved on the second nozzle 211 to protect the second nozzle 211 in a sealing manner. The second nozzle 211 and the valve core 212 seal the elastic pipeline 200, so that the fluid is sealed in the elastic pipeline 200, and when the pipe wall of the elastic pipeline 200 is pressed, the fluid is extruded to the sensing part at the end part, and data acquisition is completed.
In some embodiments, end caps 110 are also disposed at both ends of the silicone shell 100. The end caps 110 are disposed at two ends of the silica gel casing 100 to protect the elastic pipeline 200 in the silica gel casing 100 and the sealing members and the sensing parts at two ends of the elastic pipeline 200, in some embodiments, the end caps 110 are made of aluminum alloy, and the end caps 110 made of aluminum alloy are light in weight, corrosion resistant and good in processing and forming effects.
In some embodiments, the flexible conduit 200 is made of silicone. Elastic pipeline 200 sets up to the silica gel material, and the permanent deformation does not take place for the silica gel material in long-term use, extension elastic pipeline 200's life.
In some embodiments, the fluid is hydraulic oil. The fluid is set to be hydraulic oil, the elastic pipeline 200 is filled with the hydraulic oil, when the pipe wall of the elastic pipeline 200 deforms under pressure, the hydraulic oil flows to the end of the elastic pipeline 200 and extrudes the sensing part, and force exerting data in the movement process are collected. The hydraulic oil is used as fluid, has proper viscosity and good viscosity-temperature performance, and can accurately and sensitively transmit power. It should be noted that the fluid may also be water or other liquid or gas, and is not limited herein.
In some embodiments, the sensing component is further connected with electrical components, which include main circuit board 410, USB connection board 420 and USB connection port 430. The main circuit board 410 can store the electrical signal transmitted from the sensing component and transmit the electrical signal to the USB connection port 430 through the USB connection board 420. The USB connector 430 is used for connecting to an external component, and can transmit an electric signal to the external component and convert the electric signal into another signal on the external component. It is understood that the external component connected through the USB connection port 430 may be a display, a sound box, or the like, and converts the collected electrical signal into an image signal or a sound signal for expression.
A sensing device (not shown) according to an embodiment of the second aspect of the present invention, including the silica gel sensor according to the embodiment of the first aspect, is further described below. Through set up the silica gel sensor at sensing device, can carry out data acquisition when carrying out recovered motion, then carry out the rehabilitation training that corresponds according to the testing result, improve recovered effect.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. Silica gel sensor, its characterized in that includes:
a silica gel shell;
the elastic pipeline is arranged in the silica gel shell, a cavity of the elastic pipeline is filled with fluid, one end of the elastic pipeline is provided with a sealing element, the other end of the elastic pipeline is provided with an induction component, and the sealing element and the induction component seal two ends of the elastic pipeline;
the silica gel layer is filled between the silica gel shell and the elastic pipeline;
the elastic pipeline is externally provided with a pressure measuring pipe tightly attached to the elastic pipeline, a plurality of pressure measuring holes are formed in the pressure measuring pipe along the axis, the silica gel layer is pressed and extruded into the pressure measuring holes and extrudes the elastic pipeline, and the pipe wall of the elastic pipeline is pressed to enable fluid in the elastic pipeline to flow to the end and extrude the induction component.
2. A silicone sensor according to claim 1, wherein the silicone housing and the silicone layer are integrally formed to form an elastic silicone tube.
3. The silica gel sensor according to claim 1, wherein the sensing component comprises a sealing part and a sensor module, the sealing part comprises a first nozzle, an O-ring and a pressing sheet, the first nozzle is installed in the elastic pipeline, the O-ring is sleeved on the first nozzle, and two ends of the pressing sheet abut against the first nozzle and the sensor module respectively.
4. The silica gel sensor according to claim 1, wherein the sealing member comprises a second nozzle and a valve plug, the second nozzle is mounted in the elastic tube, and the valve plug is sleeved on the second nozzle to seal the second nozzle.
5. The silica gel sensor according to claim 1, wherein end caps are further provided at both ends of the silica gel housing.
6. A silica gel sensor according to claim 1, wherein the elastic tube is made of silica gel.
7. A silica gel sensor according to claim 1, wherein the fluid is hydraulic oil.
8. The silica gel sensor according to claim 1, wherein the sensing component is further connected with an electrical component, and the electrical component comprises a main circuit board, a USB connecting board and a USB connecting port.
9. A sensing device comprising a silica gel sensor according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020822669.XU CN212521767U (en) | 2020-05-15 | 2020-05-15 | Silica gel sensor and sensing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020822669.XU CN212521767U (en) | 2020-05-15 | 2020-05-15 | Silica gel sensor and sensing device |
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| CN212521767U true CN212521767U (en) | 2021-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631721A (en) * | 2020-05-15 | 2020-09-08 | 动能趋势(广东)运动康复有限公司 | Silica gel sensor and sensing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631721A (en) * | 2020-05-15 | 2020-09-08 | 动能趋势(广东)运动康复有限公司 | Silica gel sensor and sensing device |
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Address after: 529100 Bei'an North Road, Xinhui District, Jiangmen City, Guangdong Province, No. 19 Patentee after: Guangdong anjieli sports rehabilitation Co.,Ltd. Address before: 529100 Bei'an North Road, Xinhui District, Jiangmen City, Guangdong Province, No. 19 Patentee before: Kinetic energy trend (Guangdong) sports rehabilitation Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |