CN113144568A - Foot action sensing device and sports equipment - Google Patents
Foot action sensing device and sports equipment Download PDFInfo
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- CN113144568A CN113144568A CN202110534040.4A CN202110534040A CN113144568A CN 113144568 A CN113144568 A CN 113144568A CN 202110534040 A CN202110534040 A CN 202110534040A CN 113144568 A CN113144568 A CN 113144568A
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- 238000001514 detection method Methods 0.000 claims abstract description 43
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- 230000008054 signal transmission Effects 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000005070 sampling Methods 0.000 claims description 17
- 230000001012 protector Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 abstract description 16
- 239000010410 layer Substances 0.000 description 54
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000003068 static effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B2071/065—Visualisation of specific exercise parameters
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
- A63B2220/836—Sensors arranged on the body of the user
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to a foot motion sensing device and sports equipment, wherein the foot motion sensing device comprises a central key position sensor, a plurality of edge key position sensors and a signal detection circuit, wherein the edge key position sensors are arranged around the central key position sensor, and the central key position sensor and the edge key position sensors are electrically connected to the signal detection circuit. The central key position sensor and the edge key position sensor are internally provided with an electrode layer, an isolation layer and a resistance layer, and the electrode layer and the resistance layer are separated through the isolation layer. When different pressures act on the foot action sensing device, the contact areas of the electrode layer and the resistance layer are different, the electrode layer enables different resistance values of the resistance layer to be connected into the signal detection circuit, foot action sensing signals are obtained, the detection functions of various sensors are achieved, and the detection sensitivity is improved.
Description
Technical Field
The invention relates to the field of sports entertainment electronic equipment, in particular to a foot motion sensing device and sports equipment.
Background
The existing foot action sensing device can only detect whether a user steps on the foot action sensing device, and when the user applies different stepping force or steps on different positions, the accurate detection cannot be carried out.
Disclosure of Invention
Accordingly, an object of the present invention is to provide a foot motion sensor device and exercise equipment having advantages of composite detection by a plurality of sensors and high detection sensitivity.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to a first aspect of the embodiments of the present application, there is provided a foot motion sensing apparatus comprising a central key position sensor, a plurality of edge key position sensors arranged around the central key position sensor, and a signal detection circuit, the central key position sensor and the plurality of edge key position sensors each being electrically connected to the signal detection circuit; the central key position sensor and the edge key position sensor are internally provided with an electrode layer, an isolation layer and a resistance layer; the electrode layer and the resistive layer are separated by the separator layer; when different pressures act on the foot action sensing device, the contact areas of the electrode layer and the resistance layer are different, and the electrode layer enables different resistance values of the resistance layer to be connected into the signal detection circuit to obtain foot action sensing signals.
Compared with the prior art, the detection function of various sensors is realized by the central key position sensor and the plurality of edge key position sensors for sensing the acting force of different treading areas of the user. Furthermore, the contact areas of the electrode layer and the resistance layer are different under different pressure effects, the signal detection circuit obtains the sizes of different resistance values on the resistance layer to detect foot action sensing signals, and the detection sensitivity is improved.
Further, the signal detection circuit includes a plurality of signal sampling circuits, central key position sensor and each the edge key position sensor is connected to one respectively one-to-one signal sampling circuit, and is a plurality of signal sampling circuit independently detects foot action sensing signal, has improved the sensitivity of detection, is convenient for maintain simultaneously.
Further, the central key position sensor comprises a plurality of signal transmission interfaces corresponding to the edge key position sensors and a connector; the plurality of edge key position sensors are respectively connected to the central key position sensor through the signal transmission interface and are electrically connected to the signal detection circuit through the central key position sensor; the edge key position sensors are detachably connected with the central key position sensor through the connectors respectively. Adopt the detachable connector, it is convenient right foot action device's accomodation and maintenance.
Further, central key position sensor includes central sensing area, edge wiring area and total interface, central sensing area is provided with the electrode layer the isolation layer with the resistance layer, edge wiring area is provided with each the signal transmission line of edge key position sensor, the signal transmission interface with the one end of signal transmission line is connected, total interface with the other end of signal transmission line is connected. The signal transmission lines of the plurality of edge key position sensors are arranged in the edge wiring area of the central key position sensor, so that the occupied space of line arrangement is reduced.
Furthermore, the electrode layer comprises a first strip electrode and a second strip electrode; first strip electrode is along the side of edge key position sensor is laid, and follows first strip electrode extends to have and is located same horizontal plane, and a plurality of that are parallel to each other second strip electrode has increased the response scope that the user trampled, has improved the sensitivity that foot's action signal detected.
Furthermore, the central key position sensor is polygonal, a third strip electrode is distributed on one diagonal line of the polygonal central key position sensor, and fourth strip electrodes are distributed on two sides of the third strip electrode along the sides of the polygon; a fifth strip electrode extending from the third strip electrode in parallel with the fourth strip electrode within the polygon; and a sixth strip electrode extending from the fifth strip electrode toward the fourth strip electrode is arranged between the fifth strip electrode and the fourth strip electrode, so that the stepping sensing range of a user is enlarged, and the foot action signal detection sensitivity is improved.
Furthermore, the device also comprises a detachable composite board, wherein the composite board is paved above the central key position sensor and the plurality of edge key position sensors.
Furthermore, the signal sampling circuit comprises an operational amplifier, a current limiting resistor, a filter circuit and an electrostatic protector; the in-phase end of the operational amplifier is grounded, and the inverting end of the operational amplifier is connected with the electrode layer; the output end of the operational amplifier is connected with the first end of the current-limiting resistor; the filter circuit comprises a first capacitor and a second capacitor, wherein a first end of the first capacitor is connected with the electrode layer, a second end of the first capacitor is grounded, a first end of the second capacitor is connected with a second end of the current-limiting resistor, and a second end of the second capacitor is grounded; the first end of the electrostatic protector is connected with the electrode layer, and the second end of the electrostatic protector is grounded. The operational amplifier amplifies the change of the resistance value by a preset multiple, the sensitivity of detecting the change of the resistance is improved, the filter circuit filters an alternating current component in the circuit, the output direct current is smoother, and the electrostatic protector is used for guiding static electricity on the foot action sensing device into the ground to protect the circuit.
Furthermore, the signal sampling circuit further comprises a comparator, a voltage division resistor, a first fixed value resistor, a second fixed value resistor, a third fixed value resistor and a power supply, wherein the power supply is connected with the same-phase end of the comparator through the voltage division resistor and is connected to the electrode layer; one end of the first constant value resistor is connected with the power supply, and the other end of the first constant value resistor and the inverting end of the comparator are grounded through the second constant value resistor; one end of the third constant value resistor is connected with the power supply, and the other end of the third constant value resistor is connected with the output end of the comparator.
According to a second aspect of the embodiments of the present application, there is provided an exercise apparatus, comprising a display device, a control device, and the foot motion sensing device, wherein a signal output terminal of the foot motion sensing device is electrically connected to a signal input terminal of the control device, and the display device is electrically connected to a signal output terminal of the control device;
the foot action sensing device transmits the detected foot action signal to the control device through the signal detection circuit; the control device acquires motion scene data according to the motion type, responds to the foot motion signals of the foot motion sensing device, acquires response data, and inputs the response data and the motion scene data to the display device for displaying.
Drawings
FIG. 1 is a schematic structural diagram of a foot motion sensor device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a signal detection circuit in the foot motion sensing apparatus according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a central key position sensor of the foot motion sensor device according to an embodiment of the present application;
FIG. 4 is a side view of the structure of the central key position sensor of the foot motion sensor device according to one embodiment of the present application;
FIG. 5 is a schematic structural diagram of an electrode layer in an edge key position sensor of a foot motion sensor device according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of an electrode layer in a central key position sensor of the foot motion sensor device according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a signal sampling circuit in the foot motion sensing device according to an embodiment of the present application;
FIG. 8 is a schematic structural diagram of a signal sampling circuit in a foot motion sensor device according to another embodiment of the present application;
FIG. 9 is a flow chart illustrating signal conversion of the foot motion sensor apparatus according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a sports apparatus according to an embodiment of the present application.
Detailed Description
The present application will be described in detail below with reference to the drawings and examples.
Example 1
Referring to fig. 1, said foot action sensing device 10 comprises a central key position sensor 20, a plurality of edge key position sensors 30 arranged around said central key position sensor 20 and a signal detection circuit 40, said central key position sensor 20 and said plurality of edge key position sensors 30 being electrically connected to said signal detection circuit 40. The central key position sensors 20 and the edge key position sensors 30 are all internally provided with an electrode layer, an isolation layer and a resistance layer, and the electrode layer and the resistance layer are separated by the isolation layer. When pressure acts on the foot motion sensing device 10, the electrode layer contacts the resistive layer, and the signal detection circuit 40 obtains a foot motion sensing signal.
The detection function of various sensors is realized by the central key position sensor 20 and a plurality of edge key position sensors 30 sensing the acting force of different treading areas of the user. Further, the contact areas of the electrode layer and the resistance layer are different under different pressure, the signal detection circuit 40 obtains the sizes of different resistance values on the resistance layer to detect foot action sensing signals, and the detection sensitivity is improved.
In one embodiment, referring to fig. 2, the signal detection circuit 40 includes a plurality of signal sampling circuits 42, and the center key position sensors 20 and the edge key position sensors 30 are respectively connected to one of the signal sampling circuits 42 in a one-to-one correspondence. The plurality of signal sampling circuits 42 independently detect the foot motion sensing signals, so that the detection sensitivity is improved, and meanwhile, the maintenance is convenient.
In one embodiment, referring to fig. 3, the central key position sensor 20 includes a plurality of signal transmission interfaces 21 corresponding to the edge key position sensors 30 and connectors 22. The plurality of edge key position sensors 30 are connected to the central key position sensor 20 through the signal transmission interfaces 21, respectively, and are electrically connected to the signal detection circuit 40 through the central key position sensor 20. The plurality of edge key position sensors 30 are detachably connected to the central key position sensor 20 through the connectors 22, respectively. With the detachable connector 22, the foot actuator 10 can be easily stored and maintained.
In one embodiment, referring to fig. 3 and 4, the central key position sensor 20 includes a central sensing area 23, an edge routing area 24, and a global interface 25. The central sensing area 23 is provided with the electrode layer 232 the isolation layer 234 the resistance layer 236 and the back glue layer 238, the electrode layer 232 is the printing electrode of pressure-sensitive silver thick liquid, the resistance layer 236 is the resistance coating of carbon thick liquid, be covered with resistance on the resistance coating, the back glue layer 238 is double-sided adhesive layer, through double-sided adhesive layer realizes fixed between the inside multilayer structure of central transducer 20 avoids the inside multilayer structure of central transducer 20 takes place to drop or not hard up the phenomenon. The edge routing area 24 is provided with a signal transmission line 242 of each of the edge key sensors 30, the signal transmission interface 21 is connected with one end of the signal transmission line 242, and the total interface 25 is connected with the other end of the signal transmission line 242. The signal transmission lines 242 of the plurality of edge key sensors 30 are disposed in the edge routing region 24 of the center key sensor 20, reducing the wiring layout occupation space.
In the embodiment of the present application, the central key position sensors 20 and the plurality of electrode layers of the edge key position sensors 30 all include positive electrodes and negative electrodes, the positive electrodes and the negative electrodes are located on the same horizontal plane and all face the resistive layer, and the positive electrodes and the negative electrodes are distributed in a zigzag cross manner.
In one embodiment, the foot motion sensing means 10 further comprises a detachable composite sheet laid over the central key position sensor 20 and the plurality of edge key position sensors 30. The composite board comprises a hard board and a surface decoration board, wherein the hard board is made of an acrylic material, the surface decoration board is made of a TPE soft material, and the hard board is located above the surface decoration board. When the user tramples, the hard plate receives the trampling acting force and acts the acting force on the central key position sensor 20 and the edge key position sensors 30 through the surface decoration plate, so that the phenomenon that the single-point trampling cannot be detected is avoided, the sensing range of the trampling of the user is enlarged, and the sensitivity of the detection of foot action signals is improved.
In one embodiment, referring to fig. 5, a first strip-shaped electrode 302 is laid on a side of the edge key position sensor 30, and a plurality of second strip-shaped electrodes 304 which are located on the same horizontal plane and are parallel to each other extend from the first strip-shaped electrode 302, so that the sensing range of stepping by the user is increased, and the sensitivity of detecting the foot motion signal is improved.
In one embodiment, the plurality of second strip-shaped electrodes 304 are arranged in parallel to one side of the edge key position sensor 30, so that the sensing range of stepping by a user is enlarged, and the sensitivity of foot action signal detection is improved.
In one embodiment, referring to fig. 6, the central key position sensor 20 is polygonal, a third strip electrode 202 is distributed on a diagonal line of the polygonal central key position sensor 20, and fourth strip electrodes 204 are distributed along the sides of the polygon on two sides of the third strip electrode 202. Within the polygon, a fifth strip electrode 206 extends from the third strip electrode 202 in parallel with the fourth strip electrode 204. Between the fifth strip electrode 206 and the fourth strip electrode 204, a sixth strip electrode 208 extending from the fifth strip electrode 206 toward the fourth strip electrode 204 increases the sensing range of stepping by the user, and improves the sensitivity of detecting the foot motion signal.
In one embodiment, referring to fig. 7, the signal sampling circuit 42 includes an operational amplifier 422, a current limiting resistor R1, a first constant resistor R2, a second constant resistor R3, a filter circuit, and an electrostatic protection device 424. The in-phase terminal of the operational amplifier 422 is grounded, the inverting terminal is connected to the electrode layer 232 through the second constant value resistor R3, the output terminal of the operational amplifier 422 is connected to the first terminal of the current limiting resistor R1, the first terminal of the first constant value resistor R2 is connected to the inverting terminal, and the second terminal of the first constant value resistor R2 is connected to the output terminal. The filter circuit comprises a first capacitor C1 and a second capacitor C2, wherein a first end of the first capacitor C1 is connected with the electrode layer 232, and a second end of the first capacitor C1 is grounded. The first end of the second capacitor C2 is connected to the second end of the current limiting resistor R1, and the second end of the second capacitor C2 is grounded. A first end of the electrostatic protector 424 is connected to the electrode layer 232, and a second end of the electrostatic protector 424 is grounded. The operational amplifier 422 amplifies the resistance change by a preset multiple, thereby improving the sensitivity of detecting the resistance change. The filter circuit filters out alternating current components in the circuit, so that output direct current is smoother. The electrostatic protector 424 is used to introduce static electricity on the foot motion sensor device 10 to the ground, thereby protecting the circuit.
In another embodiment, referring to fig. 8, the signal sampling circuit 42 further includes a comparator 426, a voltage dividing resistor R4, a third constant value resistor R5, a fourth constant value resistor R6, a fifth constant value resistor R7, and a power source Vcc, and the power source Vcc is connected to the non-inverting terminal of the comparator 426 through the voltage dividing resistor R4 and is connected to the electrode layer 232. The third constant value resistor R5 has one end connected to the power Vcc, and the other end connected to the inverting terminal of the comparator 426 and grounded through the fourth constant value resistor R6. One end of the fifth fixed resistor R7 is connected to the power supply Vcc, and the other end is connected to the output terminal of the comparator 426. When the user has a small pedaling force, the signal sampling circuit 42 can sense whether the user is pedaling through the comparator 426, and the operational amplifier 422 is combined to improve the detection sensitivity of the foot motion.
Referring to fig. 9, when a user steps on the foot motion sensing device 10, the contact areas of the electrode layer 232 and the resistive layer 236 are different due to different foot pressures, so that the electrode layer 232 connects different resistance values of the resistive layer 236 to the signal detection circuit 40, and the signal detection circuit 40 detects different current signals according to the different resistance values, thereby obtaining a foot motion sensing signal.
Example 2
Referring to fig. 10, the present embodiment provides a sports apparatus 100, which includes a display device 110, a control device 120 and the foot motion sensor device 10, wherein a signal output end of the foot motion sensor device 10 is electrically connected to a signal input end of the control device 120, and the display device 110 is electrically connected to a signal output end of the control device 120.
Specifically, the foot motion sensor 10 transmits the detected foot motion signal to the control device 120 through the signal detection circuit 40, and the control device 120 acquires motion scene data according to the motion type, acquires response data in response to the foot motion signal of the foot motion sensor 10, and inputs the response data and the motion scene data to the display device 110 for displaying.
In summary, the present invention provides a foot motion sensor device 10, which senses the acting force of different stepping areas of the user through the central key position sensor 20 and the plurality of edge key position sensors 30, so as to realize the detection functions of various sensors. Further, the contact areas of the electrode layer 232 and the resistive layer 236 are different under different pressures, and the signal detection circuit 40 obtains the magnitudes of the different resistance values on the resistive layer 236 to detect the foot motion sensing signal, so that the detection sensitivity is improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, to those skilled in the art, changes and modifications may be made without departing from the spirit of the present invention, and it is intended that the present invention encompass such changes and modifications.
Claims (10)
1. A foot action sensing device, characterized in that: the foot action sensing device comprises a central key position sensor, a plurality of edge key position sensors and a signal detection circuit, wherein the edge key position sensors are arranged around the central key position sensor; the central key position sensor and the edge key position sensor are internally provided with an electrode layer, an isolation layer and a resistance layer; the electrode layer and the resistive layer are separated by the separator layer; when different pressures act on the foot action sensing device, the contact areas of the electrode layer and the resistance layer are different, and the electrode layer enables different resistance values of the resistance layer to be connected into the signal detection circuit to obtain foot action sensing signals.
2. The foot motion sensing device according to claim 1, wherein: the signal detection circuit comprises a plurality of signal sampling circuits, and the central key position sensor and each edge key position sensor are respectively connected to one signal sampling circuit in a one-to-one correspondence manner.
3. The foot motion sensing device according to claim 1, wherein: the central key position sensor comprises a plurality of signal transmission interfaces corresponding to the edge key position sensors and a connector; the plurality of edge key position sensors are respectively connected to the central key position sensor through the signal transmission interface and are electrically connected to the signal detection circuit through the central key position sensor; the edge key position sensors are detachably connected with the central key position sensor through the connectors respectively.
4. The foot motion sensing device according to claim 1, wherein: the central key position sensor is provided with a central sensing area, a edge wiring area and a main interface, wherein the central sensing area is provided with the electrode layer, the isolation layer and the resistance layer, the edge wiring area is provided with each signal transmission line of the edge key position sensor, the signal transmission interface is connected with one end of the signal transmission line, and the main interface is connected with the other end of the signal transmission line.
5. The foot motion sensing device according to claim 1, wherein: the electrode layer comprises a first strip electrode and a second strip electrode; the first strip-shaped electrodes are laid along the side edges of the edge key position sensors, and a plurality of second strip-shaped electrodes which are located on the same horizontal plane and are parallel to each other extend from the first strip-shaped electrodes.
6. The foot motion sensing device according to claim 1, wherein: the central key position sensor is polygonal, a third strip electrode is distributed on one diagonal line of the polygonal central key position sensor, and fourth strip electrodes are distributed on two sides of the third strip electrode along the sides of the polygon; a fifth strip electrode extending from the third strip electrode in parallel with the fourth strip electrode within the polygon; between the fifth strip electrode and the fourth strip electrode, a sixth strip electrode extending from the fifth strip electrode toward the fourth strip electrode.
7. The foot motion sensing device according to claim 1, wherein: the key position sensor is characterized by further comprising a detachable composite board, wherein the composite board is laid above the central key position sensor and the edge key position sensors.
8. The foot motion sensing device according to claim 2, wherein: the signal sampling circuit comprises an operational amplifier, a current-limiting resistor, a filter circuit and an electrostatic protector; the in-phase end of the operational amplifier is grounded, and the inverting end of the operational amplifier is connected with the electrode layer; the output end of the operational amplifier is connected with the first end of the current-limiting resistor; the filter circuit comprises a first capacitor and a second capacitor, wherein a first end of the first capacitor is connected with the electrode layer, a second end of the first capacitor is grounded, a first end of the second capacitor is connected with a second end of the current-limiting resistor, and a second end of the second capacitor is grounded; the first end of the electrostatic protector is connected with the electrode layer, and the second end of the electrostatic protector is grounded.
9. The foot motion sensing device according to claim 2, wherein: the signal sampling circuit further comprises a comparator, a divider resistor, a first fixed-value resistor, a second fixed-value resistor, a third fixed-value resistor and a power supply, wherein the power supply is connected with the same-phase end of the comparator through the divider resistor and is connected to the electrode layer; one end of the first constant value resistor is connected with the power supply, and the other end of the first constant value resistor and the inverting end of the comparator are grounded through the second constant value resistor; one end of the third constant value resistor is connected with the power supply, and the other end of the third constant value resistor is connected with the output end of the comparator.
10. Sports apparatus, comprising a display device, a control device and at least one foot motion sensor device according to any one of claims 1 to 9, wherein a signal output terminal of the foot motion sensor device is electrically connected to a signal input terminal of the control device, and the display device is electrically connected to a signal output terminal of the control device;
the foot action sensing device transmits the detected foot action signal to the control device through the signal detection circuit; the control device acquires motion scene data according to the motion type, responds to the foot motion signals of the foot motion sensing device, acquires response data, and inputs the response data and the motion scene data to the display device for displaying.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110534040.4A CN113144568A (en) | 2021-05-17 | 2021-05-17 | Foot action sensing device and sports equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110534040.4A CN113144568A (en) | 2021-05-17 | 2021-05-17 | Foot action sensing device and sports equipment |
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| CN113144568A true CN113144568A (en) | 2021-07-23 |
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| CN202110534040.4A Pending CN113144568A (en) | 2021-05-17 | 2021-05-17 | Foot action sensing device and sports equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114011050A (en) * | 2021-11-01 | 2022-02-08 | 广州艾美网络科技有限公司 | Sensing device, detection method thereof and foot motion capture equipment |
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Application publication date: 20210723 |
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| RJ01 | Rejection of invention patent application after publication |