CN116747496A - Intelligent transmission equipment for monitoring lower limb exercise - Google Patents
Intelligent transmission equipment for monitoring lower limb exercise Download PDFInfo
- Publication number
- CN116747496A CN116747496A CN202310830601.4A CN202310830601A CN116747496A CN 116747496 A CN116747496 A CN 116747496A CN 202310830601 A CN202310830601 A CN 202310830601A CN 116747496 A CN116747496 A CN 116747496A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- infrared
- rotating
- infrared sensor
- transmitting mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 210000000689 upper leg Anatomy 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 210000002414 leg Anatomy 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 230000006698 induction Effects 0.000 claims 2
- 239000013556 antirust agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 206010068872 Toe walking Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses intelligent transmission equipment for monitoring lower limb exercise, which comprises a signal transmitting mechanism, a first infrared sensor, a second infrared sensor and two signal receiving mechanisms, wherein a protective shell is arranged outside the signal transmitting mechanism, the signal receiving mechanisms comprise fixing plates, and watchbands are fixedly connected to two sides of the protective shell and two sides of the two fixing plates. According to the invention, by rotating the infrared emission lamp ninety degrees, the infrared emission lamp horizontally emits infrared light to the first infrared sensor, information of the infrared light is transmitted to the signal converter, when the user runs forwards, the lower leg and the thigh are bent, the side face of the signal emission mechanism bound on the lower leg is turned upwards, the position of the infrared emission lamp is rotated ninety degrees, the infrared emission lamp vertically emits the infrared light to the second infrared sensor, and the effect of detecting stride and step frequency is realized.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to intelligent transmission equipment for monitoring lower limb exercise.
Background
Lower limb exercise, i.e. leg exercise, has a lot of exercises for lower limbs, running or heel-and-toe walking is most commonly used, and the running exercise speed is generally related to two factors, namely, the step frequency and the stride; the step frequency, the frequency of the steps, generally refers to the total number of steps taken by two feet in 1 minute, 180 steps per minute, the step frequency is 180 (also can be said to be 3 steps per second), the step length is one step, and the total process distance of stepping, emptying and landing is included. The step is 1.8 m, the stride is 1.8, the common unit meter/step, the stride frequency has a certain relation with the height of the runner, each person has a proper stride frequency, and the excellent runner can find the stride frequency which belongs to the person completely and has the best collocation effect.
In the prior art, for example, the Chinese patent application is: CN113520787a "a running counter", comprising a transmitting device on one legging, a receiving device on the other legging corresponding to the position of the transmitting device, and a digital display arranged on the receiving device; the transmitting device comprises a transmitting shell and an infrared light-emitting module wrapped by the transmitting shell, wherein the infrared light-emitting module comprises a power supply and a voltage stabilizing module, and a switch and an infrared light-emitting diode are arranged outside the transmitting shell; the receiving device comprises a receiving shell and an infrared receiving module wrapped by the receiving shell, wherein the infrared receiving module comprises a power supply, a microcontroller and a photoelectric conversion device, an infrared receiving diode and a switch are arranged on the receiving shell, and the power supply of the transmitting device and the power supply of the receiving device are relatively independent. The infrared counting device is simple in structure, can achieve the purpose of counting through the emission and the reception of infrared light, is accurate in counting and lower in cost, and can be repeatedly used for many times.
However, in the prior art, the running counting binds the equipment on the leg, the transmitting device on one leg, the receiving device corresponding to the position of the transmitting device on the other leg, and finally the photoelectric converter converts the optical signal into the electric signal, and the electric signal is displayed on the digital display through the micro controller.
Disclosure of Invention
The invention aims to provide intelligent transmission equipment for monitoring lower limb exercise, which is used for solving the problems that running counting is provided in the background technology, equipment is bound on legs, a transmitting device on one legged, a receiving device corresponding to the position of the transmitting device on the other legged, finally, an optical signal is converted into an electric signal through a photoelectric converter, and the electric signal is displayed on a digital display through a micro controller.
In order to achieve the above purpose, the present invention provides the following technical solutions: the intelligent transmission equipment for monitoring lower limb exercise comprises a signal transmitting mechanism, a first infrared sensor, a second infrared sensor and two signal receiving mechanisms, wherein a protective shell is arranged outside the signal transmitting mechanism, the signal receiving mechanisms comprise fixing plates, and watchbands are fixedly connected to two sides of the protective shell and two sides of the two fixing plates;
the signal transmitting mechanism comprises a fixed seat, the fixed seat is fixedly connected to a corner position inside the protective shell, a fixed cylinder is fixedly connected to the top end of the fixed seat, a rotating cylinder is rotatably connected to the inside of the fixed cylinder, a reciprocating assembly is arranged inside the rotating cylinder, an inverted U-shaped frame is arranged above the rotating cylinder, two sides of the bottom end of the inverted U-shaped frame are fixedly connected with two ends of the rotating cylinder, a lifting cylinder is fixedly connected to the top end of the inverted U-shaped frame, a lifting column is slidably connected to the inside of the lifting cylinder, and an infrared transmitting lamp is fixedly connected to the top end of the lifting column;
the reciprocating assembly comprises a sliding block, the sliding block is in sliding connection with the rotating cylinder, two straight grooves are formed in the outer side wall of the rotating cylinder, the sliding block is located at the two positions of the straight grooves and fixedly connected with a fixed shaft, two fixed shafts are fixedly connected with gears in a rotating mode, torsion springs are fixedly connected between two sides of the sliding block and the sliding block respectively, a plurality of teeth are fixedly connected to the inner wall of the straight grooves evenly, the teeth are meshed with the gears mutually, first permanent magnets are fixedly connected to the top surface and the bottom surface of the sliding block, second permanent magnets are fixedly connected to the inner side walls of the two ends of the rotating cylinder, iron sheets are fixedly connected between the top surface and the bottom surface of the sliding block, two spiral grooves are formed in the inner side walls of the fixed cylinder, and the two fixed shafts are respectively connected with the two spiral grooves in a sliding mode.
Preferably, the side central point of fixed plate puts the fixedly connected with mainboard, the top fixedly connected with bluetooth transmitting tower of fixed plate.
Preferably, the two sides of the first infrared sensor are respectively provided with a first rotating seat, a first rotating shaft is connected between the two first rotating seats in a rotating way, and the first rotating shaft is fixedly connected with the first infrared sensor.
Preferably, a second rotating seat is arranged above and below the second infrared sensor, a second rotating shaft is connected between the two second rotating seats in a rotating mode, and the second rotating shaft is fixedly connected with the second infrared sensor.
Preferably, the first infrared sensor is fixedly connected to one side of the side face of one fixing plate through two first rotating shafts, and the second infrared sensor is fixedly connected to the bottom end of the other fixing plate through two second rotating shafts.
Preferably, the top surface and the side of the protective shell are both provided with detection holes, and the protective shell is positioned at the two detection holes and is fixedly connected with a glass plate.
Preferably, the outer side surface of the lifting column is provided with a slot, the lifting column is positioned at the position of the slot and is slidably connected with a sliding clamping block, and a spring is fixedly connected between the sliding clamping block and the lifting column.
Preferably, a plurality of lifting holes are uniformly formed in the outer side wall of the lifting cylinder, and the sliding clamping blocks are movably clamped with the lifting holes.
Preferably, the sliding block is made of metal lead materials, lubricant is smeared on the outer side wall of the sliding block and the inner side wall of the rotating cylinder, and an included angle between the fixed cylinder and the inner bottom wall of the protective shell is five degrees.
Preferably, the outside of the iron sheet and the outside of the spring are coated with directional rust inhibitors, the side surfaces of the fixing plate and the side surfaces of the protecting shell are paved with sponge foam, and the distance between the inner side walls of the rotating cylinder is one point twice the height of the sliding block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the infrared emission lamp is rotated ninety degrees, so that the infrared emission lamp emits infrared light to the first infrared sensor horizontally, information of the infrared light is transmitted to the signal converter, the signal frequency received by the first infrared sensor in a certain time, namely the step frequency of a user, is bent by the lower leg and the thigh when running forwards, the side face of the signal emitting mechanism bound on the lower leg is turned upwards, the position of the infrared emission lamp is rotated ninety degrees, the infrared emission lamp emits the infrared light to the second infrared sensor vertically, the information of the infrared light is transmitted to the signal converter, the Bluetooth emission tower transmits data to the intelligent mobile phone, the effect of detecting the step frequency and the step frequency simultaneously is realized, and the runner can adjust timely.
2. According to the invention, the sliding block and the gear slide to one side through the magnetic repulsive force of the second permanent magnet on the first permanent magnet, the gear slides and then is meshed with teeth on a straight groove on one side, the sliding block is subjected to vertical downward gravity sliding, the torsion spring fixed inside is deformed, the sliding block is positioned at the other end of the inside of the fixed cylinder, the first permanent magnet on one side of the sliding block is subjected to the magnetic attractive force of the second permanent magnet, the sliding block approaches to the original side of the straight groove, the gear reversely rotates, the gear is meshed with the teeth, the gear rotates and slides to the original side of the straight groove, and the spiral groove is in sliding connection with the fixed shaft, so that the fixed shaft rotates ninety degrees when sliding in the spiral groove, the infrared emission lamp rotates to the vertical position again, the effect that one infrared emission lamp rotates and simultaneously infrared rays are generated on two signal receiving mechanisms is realized, and the cost required for installing the two infrared emission lamps by the signal transmitting mechanism is reduced.
3. According to the invention, the first infrared sensor is attached to the outer surface of the signal receiving mechanism by rotating the first rotating shaft by ninety degrees, so that the occupied space of the first infrared sensor is reduced, and the first infrared sensor is conveniently carried in a pocket of clothes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an intelligent transmission device for monitoring lower limb exercises in accordance with the present invention;
FIG. 2 is a schematic diagram showing a connection structure between a signal receiving mechanism and a first infrared sensor of an intelligent transmission device for monitoring lower limb exercise according to the present invention;
FIG. 3 is a schematic diagram of a protective housing and signal transmitting mechanism of an intelligent transmission device for monitoring lower limb exercises in accordance with the present invention;
FIG. 4 is a side cross-sectional view of a protective housing and signal emitting mechanism of an intelligent transmission device for monitoring lower extremity exercises in accordance with the present invention;
FIG. 5 is a schematic diagram of a signal transmitting mechanism of an intelligent transmission device for monitoring lower limb exercises according to the present invention;
FIG. 6 is a side cross-sectional view of a signal transmitting mechanism of an intelligent transmission device for monitoring lower extremity exercises in accordance with the present invention;
FIG. 7 is a schematic diagram of the reciprocating assembly of an intelligent transportation device for monitoring lower limb exercises in accordance with the present invention;
fig. 8 is a top cross-sectional view of a vibration assembly of an intelligent transportation device for monitoring lower limb exercises in accordance with the present invention.
In the figure:
1. a protective shell; 2. a detection hole; 3. a glass plate; 4. watchband;
5. a signal transmitting mechanism; 50. an infrared emission lamp; 51. a fixing seat; 52. a fixed cylinder; 520. a spiral groove; 53. a rotating cylinder; 530. a straight groove; 54. a reciprocating assembly; 541. a sliding block; 542. a fixed shaft; 543. a gear; 544. teeth; 545. a first permanent magnet; 546. a second permanent magnet; 547. iron sheet; 548. a torsion spring; 55. a U-shaped frame; 56. a lifting cylinder; 560. lifting holes; 57. lifting columns; 58. a spring; 59. sliding the clamping block;
6. a signal receiving mechanism; 61. a fixing plate; 62. a main board; 63. a Bluetooth transmitting tower;
7. a first infrared sensor; 71. a first rotating seat; 72. a first rotation shaft;
8. a second infrared sensor; 81. a second rotating seat; 82. and a second rotation shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8: an intelligent transmission device for monitoring lower limb exercise comprises a signal transmitting mechanism 5, a first infrared sensor 7, a second infrared sensor 8 and two signal receiving mechanisms 6, wherein a protective shell 1 is arranged outside the signal transmitting mechanism 5, the signal receiving mechanisms 6 comprise fixing plates 61, watchbands 4 are fixedly connected to two sides of the protective shell 1 and two sides of the two fixing plates 61, when running, one foot is positioned on the ground, the other foot is jumped forward from the rear direction and is staggered with the lower leg positioned on the ground at a position, the other foot is lifted up on the front ground after falling on the front ground, the lower leg is bent between the lower leg and the thigh due to inertia, the signal transmitting mechanism 5 is bound on one lower leg by using the watchband 4, the signal receiving mechanism 6 provided with the first infrared sensor 7 is bound on the other lower leg, the signal receiving mechanism 6 provided with the second infrared sensor 8 is bound on the thigh on the same side of the signal transmitting mechanism 5, and simultaneously the signal transmitting mechanism 5 and the two signal receiving mechanisms 6 are started, the signal transmitting mechanism 5 is turned over horizontally between the first infrared sensor 7 and the upper leg through the first infrared sensor 7, the signal transmitting mechanism 5 is turned over horizontally between the two signal receiving mechanisms 5 and the upper leg through the first infrared sensor 7, if the stride of the runner cannot meet the standard requirement, the signal transmitting mechanism 5 cannot turn over a proper angle, so that the light emitted by the infrared transmitting lamp 50 of the signal transmitting mechanism 5 cannot be received by the second infrared sensor 8, and the data is transmitted to the smart phone through the Bluetooth transmitting tower 63, so that the runner knows and adjusts the stride of the runner in time;
the signal transmitting mechanism 5 comprises a fixed seat 51, the fixed seat 51 is fixedly connected to a corner position in the protective shell 1, the top end of the fixed seat 51 is fixedly connected with a fixed cylinder 52, a rotating cylinder 53 is rotatably connected in the fixed cylinder 52, a reciprocating component 54 is arranged in the rotating cylinder 53, an inverted U-shaped frame 55 is arranged above the rotating cylinder 53, two sides of the bottom end of the inverted U-shaped frame 55 are fixedly connected with two ends of the rotating cylinder 53, the top end of the inverted U-shaped frame 55 is fixedly connected with a lifting cylinder 56, a lifting column 57 is slidably connected in the lifting cylinder 56, and the top end of the lifting column 57 is fixedly connected with an infrared emission lamp 50;
the reciprocating assembly 54 comprises a sliding block 541, two straight grooves 530 are arranged on the outer side wall of the rotating cylinder 53, the sliding block 541 is fixedly connected with fixed shafts 542 at the positions of the two straight grooves 530, the outer sides of the two fixed shafts 542 are rotatably connected with gears 543, torsion springs 548 are fixedly connected between the two sides of the sliding block 541 and the two sliding blocks 541 respectively, a plurality of teeth 544 are uniformly and fixedly connected with the inner walls of the straight grooves 530, the teeth 544 are meshed with the gears 543 mutually, first permanent magnets 545 are fixedly connected with the top surface and the bottom surface of the sliding block 541, second permanent magnets 546 are fixedly connected with the inner side walls of the two ends of the rotating cylinder 53 above the top surface and below the bottom surface of the sliding block 541, iron pieces 547 are fixedly connected between the two second permanent magnets 546, two spiral grooves 520 are arranged on the inner side walls of the fixed cylinder 52, the two fixed shafts 542 are slidably connected with the two spiral grooves 520, the two opposite angles of the four second permanent magnets 546 positioned in the rotating drum 53 have the same magnetism, the second permanent magnets 546 positioned at the same side have opposite magnetism, the lower leg bound with the signal transmitting mechanism 5 is positioned on the ground, the lower leg is vertical to the ground, the fixed shaft 542 is positioned at one end in the fixed drum 52, the first permanent magnet 545 positioned on one side of the sliding block 541 receives the magnetic attraction force of the second permanent magnet 546, the first permanent magnet 545 positioned on one side of the sliding block 541 receives the magnetic repulsion force of the second permanent magnet 546, the fixed shaft 542 is made to move to one side, the gear 543 outside the fixed shaft 542 also slides to one side, the gear 543 slides and then is meshed with the teeth 544 on the straight groove 530 on one side, the sliding block 541 slides along the inside of the straight groove 530 under the vertical downward gravity, and drives the gear 543 on the outer side to rotate, and in the sliding process, the first permanent magnet 545 on the sliding block 541 always generates suction with the iron sheets 547 on two sides and has larger suction with the side close to the first permanent magnet, so that the gear 543 is prevented from being separated from the teeth 544, meanwhile, the gear 543 and the sliding block 541 generate mutual rotation to deform the torsion spring 548 fixed inside, the teeth 544 are meshed with the gear 543, the gear 543 generates horizontal sliding at the same time of rotation, the gear 543 drives the fixed shaft 542 to slide from one end of the straight groove 530 to the other end of the straight groove 530, the fixed shaft 542 is in sliding connection with the spiral groove 520, when the sliding block 541 slides from one end of the spiral groove 520 to the other end of the spiral groove 520, the fixed shaft 542 drives the inner rotating cylinder 53 to rotate ninety degrees, the rotating cylinder 53 drives the upper inverted U-shaped frame 55 to rotate ninety degrees, the inverted U-shaped frame 55 drives the lifting cylinder 56 to rotate, and the lifting cylinder 56 drives the lifting column 57 to rotate, thereby the infrared emission lamp 50 to rotate ninety degrees, the infrared emission lamp 50 is horizontally positioned and emits infrared light to the first infrared sensor 7, thus realizing detection of step frequency, the shank bound with the signal emission mechanism 5 is positioned in the air and bent ninety degrees, at the moment, the shank is parallel to the ground, the sliding block 541 is positioned at the other end inside the fixed cylinder 52, the first permanent magnet 545 on one side of the sliding block 541 is subjected to magnetic repulsive force of the second permanent magnet 546, the first permanent magnet 545 on one side of the sliding block 541 is subjected to magnetic attractive force of the second permanent magnet 546, the sliding block 541 is close to the original side of the straight slot 530, the fixed shaft 542 moves reversely, the teeth 544 on the other side of the fixed shaft 542 are meshed with each other, when the gear 543 rotates between the gear 543 and the sliding block 541, the torsion spring 548 generates torsion, the torsion generated by the torsion spring 548 generates torsion force to the gear 543, the torsion force is maximum when the gear 543 moves the other end of the straight slot 530, and the gear 543 is reversely rotated, the gear 543 is meshed with the teeth 544, the gear 543 rotates and slides to the initial side of the straight groove 530, in the sliding process, the first permanent magnet 545 on the sliding block 541 always generates suction force with the iron sheets 547 on the two sides and is larger than the suction force on the side close to the two sides, detachment between the gear 543 and the teeth 544 is avoided, when the sliding block 541 moves to the initial side, the fixed shaft 542 rotates ninety degrees when sliding in the spiral groove 520 due to sliding connection between the spiral groove 520 and the fixed shaft 542, the infrared emission lamp 50 is enabled to rotate to the vertical position again at the horizontal position, the infrared emission lamp 50 vertically upwards and emits infrared rays to the second infrared sensor 8, and stride detection is achieved.
As shown in fig. 2, a main board 62 is fixedly connected to a side center position of the fixing plate 61, a bluetooth transmitting tower 63 is fixedly connected to a top end of the fixing plate 61, a first infrared sensor 7 and a second infrared sensor 8 are respectively bundled up on two signal receiving mechanisms 6, the first infrared sensor 7 and the second infrared sensor 8 are both infrared light rays emitted by the infrared emission lamp 50 and transmit information of the infrared light rays to a signal converter, the signal converter converts physical signals into digital signals and transmits the main board 62, the main board 62 stores the data information, and after the movement is finished again, the digital information is transmitted to a smart phone through the bluetooth transmitting tower 63.
As shown in fig. 2, the first rotating seats 71 are disposed on two sides of the first infrared sensor 7, a first rotating shaft 72 is rotatably connected between the two first rotating seats 71, the first rotating shaft 72 is fixedly connected with the first infrared sensor 7, and when the first infrared sensor 7 is not in use, the first rotating shaft 72 is rotated for ninety degrees, so that the first infrared sensor 7 is attached to the outer surface of the signal receiving mechanism 6, the occupied space of the first infrared sensor 7 is reduced, and the first infrared sensor 7 is conveniently placed in a pocket of clothes to be carried.
As shown in fig. 1, the second rotating seats 81 are respectively arranged above and below the second infrared sensor 8, a second rotating shaft 82 is rotatably connected between the two second rotating seats 81, the second rotating shaft 82 is fixedly connected with the second infrared sensor 8, and when the second infrared sensor 8 is not used, the second rotating shaft 82 is rotated for ninety degrees, so that the second infrared sensor 8 is attached to the outer surface of the signal receiving mechanism 6, the occupied space of the second infrared sensor 8 is reduced, and the second infrared sensor 8 is conveniently placed in a pocket of a garment to be carried.
As shown in fig. 1, the first infrared sensor 7 is fixedly connected to one side of the side surface of one fixed plate 61 through two first rotating shafts 72, the second infrared sensor 8 is fixedly connected to the bottom end of the other fixed plate 61 through two second rotating shafts 82, since the signal receiving means 6 to which the first infrared sensor 7 is mounted measures infrared rays in the horizontal direction, the first infrared sensor 7 is mounted on one side of the signal receiving means 6 so that the first infrared sensor 7 can receive infrared rays in the horizontal direction, since the signal receiving means 6 to which the second infrared sensor 8 is mounted measures infrared rays in the vertical direction, the second infrared sensor 8 is mounted on the bottom end of the signal receiving means 6 so that the second infrared sensor 8 can receive infrared rays in the horizontal direction,
as shown in fig. 3, the top surface and the side of the protective shell 1 are both provided with detection holes 2, the protective shell 1 is located at the positions of the two detection holes 2 and is fixedly connected with a glass plate 3, when the two detection holes 2 respectively enable the infrared emission lamp 50 to be horizontal and the infrared emission lamp 50 to be vertical, light rays of the infrared emission lamp 50 can penetrate out of the detection holes 2, the glass plate 3 is arranged at the outer side of the detection holes 2, external dust is prevented from entering the protective shell 1, and the irradiation effect of the infrared emission lamp 50 is affected.
As shown in fig. 6, a slot is formed in the outer side surface of the lifting column 57, a sliding clamping block 59 is slidably connected to the lifting column 57 at the slot position, a spring 58 is fixedly connected between the sliding clamping block 59 and the lifting column 57, the sliding clamping block 59 is installed outside the lifting column 57, and when the sliding clamping block 59 is extruded, the sliding clamping block 59 moves inwards, so that the spring 58 is compressed, and the spring 58 compresses to generate elastic force to the sliding clamping block 59 outwards.
As shown in fig. 5, the outer side wall of the lifting cylinder 56 is uniformly provided with a plurality of lifting holes 560, the sliding clamping blocks 59 are movably clamped with the lifting holes 560, the aperture of the lifting holes 560 is slightly larger than the radius of the sliding clamping blocks 59, the lifting cylinder 56 and the lifting column 57 slide, the sliding clamping blocks 59 slide in the lifting cylinder 56, the sliding clamping blocks 59 squeeze against the lifting column 57, the spring 58 compresses and generates outward elastic force, when the lifting column 57 slides to the position of one lifting hole 560 of the sliding clamping blocks 59, the sliding clamping blocks 59 are not limited by the lifting cylinder 56, the elastic force of the spring 58 extrudes the sliding clamping blocks 59 to slide outwards of the lifting holes 560, the sliding clamping blocks 59 are clamped with the lifting holes 560, and when the height between the lifting column 57 and the lifting cylinder 56 needs to be changed, the sliding clamping blocks 59 are extruded inwards, the positions between the sliding clamping blocks 59 and the lifting cylinder 56 are mutually blocked, and the lifting cylinder 56 and the lifting column 57 slide again.
As shown in fig. 5, the sliding block 541 is made of metal lead, the outer side wall of the sliding block 541 and the inner side wall of the rotating drum 53 are coated with lubricant, the included angle between the fixed drum 52 and the inner bottom wall of the protecting shell 1 is five degrees, the sliding block 541 is made of metal lead, the mass of the sliding block 541 is larger, the inertia of the sliding block 541 is larger, the sliding block 541 can slide in the straight groove 530 through gravity, the lubricant is coated on the inner side wall of the sliding block 541 and the inner side wall of the rotating drum 53, friction force between the sliding block 541 and the rotating drum 53 is reduced, the fixed drum 52 and the protecting shell 1 are not parallel, the fixed drum 52 and the protecting shell 1 have a small gradient, the torsion spring 548 initially drives the teeth 544 to slide through torsion, and the teeth 544 can slide through the tiny gravity provided by the small gradient.
As shown in fig. 5, the outer sides of the iron sheet 547 and the spring 58 are coated with directional rust inhibitors, the side surfaces of the fixing plate 61 and the side surfaces of the protective shell 1 are coated with sponge foam, the distance between the inner side walls of the rotating cylinder 53 is one point twice the height of the sliding block 541, the outer sides of the iron sheet 547 and the spring 58 are coated with lubricant, the service lives of the iron sheet 547 and the spring 58 are prolonged, the side surfaces of the fixing plate 61 and the protective shell 1 are coated with sponge foam, and the compression of the fixing plate 61 and the protective shell 1 to the legs is reduced, so that the wearing is more comfortable.
The application method and the working principle of the device are as follows: one foot is positioned on the ground, the other foot is moved forward from the rear direction and is staggered with the lower leg positioned on the ground at one position, the sliding block 541 is positioned at one end of the inside of the fixed cylinder 52, the first permanent magnet 545 receives the magnetic attraction force of the second permanent magnet 546, the fixed shaft 542 moves to one side, the gear 543 outside the fixed shaft 542 also slides to one side, the sliding block 541 receives the vertical downward gravity and slides along the inside of the straight groove 530, the outer gear 543 is driven to rotate, the torsion spring 548 deforms, the sliding block 541 and the fixed shaft 542 slide in the straight groove 530, the fixed shaft 542 slides in the spiral groove 520, the fixed cylinder 52 is motionless, so the rotating cylinder 53 rotates ninety degrees, the infrared transmitting lamp 50 horizontally transmits infrared rays to the first infrared sensor 7, the other foot is lifted up after the lower leg falls on the front ground, and because the inertia bends the lower leg and the side of the signal transmitting mechanism 5 bound on the lower leg is overturned upwards, the sliding block 541 is positioned at the other end of the inside of the fixed cylinder 52, the first permanent magnet 545 receives the other side of the second permanent magnet 546, the second permanent magnet is enabled to rotate, the gear 542 moves to the opposite direction, the gear 542 rotates upwards, the first infrared transmitting lamp 52 rotates upwards, and the opposite direction is enabled to rotate to the vertical rotary housing 5, and the infrared transmitting lamp 52 is enabled to rotate upwards, and the infrared transmitting infrared radiation is enabled to rotate to the opposite direction, and the vertical rotary housing 5, and the infrared transmitting lamp is enabled to rotate to the opposite direction, and the vertical rotary housing, and the infrared transmitting infrared lamp is positioned to the infrared transmitting infrared light, and to the infrared lamp is opposite to the infrared transmitting infrared, and to the infrared transmitting lamp.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. An intelligent transmission device for monitoring lower limb exercise, comprises a signal transmitting mechanism (5), a first infrared sensor (7), a second infrared sensor (8) and two signal receiving mechanisms (6), and is characterized in that: the outside of the signal transmitting mechanism (5) is provided with a protective shell (1), the signal receiving mechanism (6) comprises a fixed plate (61), and watchbands (4) are fixedly connected to both sides of the protective shell (1) and both sides of the two fixed plates (61);
the signal emission mechanism (5) comprises a fixed seat (51), the fixed seat (51) is fixedly connected to one corner position inside the protective shell (1), a fixed cylinder (52) is fixedly connected to the top end of the fixed seat (51), a rotating cylinder (53) is rotatably connected to the inside of the fixed cylinder (52), a reciprocating assembly (54) is arranged inside the rotating cylinder (53), an inverted U-shaped frame (55) is arranged above the rotating cylinder (53), two sides of the bottom end of the inverted U-shaped frame (55) are fixedly connected with two ends of the rotating cylinder (53), a lifting cylinder (56) is fixedly connected to the top end of the inverted U-shaped frame (55), a lifting column (57) is slidably connected to the inside of the lifting cylinder (56), and an infrared emission lamp (50) is fixedly connected to the top end of the lifting column (57);
reciprocating subassembly (54) include slider (541), slider (541) with sliding connection between rotating section of thick bamboo (53), two straight flute (530) have been seted up to rotating section of thick bamboo (53) lateral wall, slider (541) are located two equal fixedly connected with fixed axle (542) in straight flute (530) position department, two the outside of fixed axle (542) all rotates and is connected with gear (543), both sides of slider (541) respectively with two equal fixedly connected with torsional spring (548) between slider (541), the even fixedly connected with of inner wall of straight flute (530) a plurality of tooth (544), tooth (544) with intermeshing between gear (543), the top surface and the equal fixedly connected with first permanent magnet (545) of bottom surface of slider (541), the both ends inside wall of rotating section of thick bamboo (53) are located top surface top and bottom surface below of slider (541) all fixedly connected with second permanent magnet (546), two between second permanent magnet (546) respectively with between slider (541) equal fixedly connected with tooth (544), two spiral piece (520) are seted up between two spiral piece (520) respectively.
2. An intelligent transmission device for monitoring lower limb exercises as in claim 1, wherein: the side center position of fixed plate (61) is fixedly connected with mainboard (62), the top fixedly connected with bluetooth transmitting tower (63) of fixed plate (61).
3. An intelligent transmission device for monitoring lower limb exercises as in claim 2, wherein: the two sides of the first infrared sensor (7) are respectively provided with a first rotating seat (71), a first rotating shaft (72) is rotatably connected between the two first rotating seats (71), and the first rotating shaft (72) is fixedly connected with the first infrared sensor (7); the upper and lower parts of the second infrared inductor (8) are respectively provided with a second rotating seat (81), a second rotating shaft (82) is connected between the two second rotating seats (81) in a rotating mode, and the second rotating shaft (82) is fixedly connected with the second infrared inductor (8).
4. An intelligent transmission device for monitoring lower extremity exercises as in claim 3, wherein: the signal transmitting mechanism (5) is bound on one lower leg through the watchband (4), the signal receiving mechanism (6) provided with the first infrared sensor (7) is bound on the other lower leg, the signal receiving mechanism (6) provided with the second infrared sensor (8) is bound on the thigh on the same side of the signal transmitting mechanism (5), the signal transmitting mechanism (5) and the two signal receiving mechanisms (6) are started simultaneously, through the infrared induction in the horizontal direction between the signal transmitting mechanism (5) and the signal receiving mechanism (6) provided with the first infrared sensor (7), when the signal transmitting mechanism (5) and the first infrared sensor (7) are positioned at the same horizontal position, even if the two lower legs of a user are staggered once, the signal receiving times of the first infrared sensor (7) in a certain time are even if the step frequency of the user is increased, through the infrared induction in the vertical direction between the signal transmitting mechanism (5) and the signal receiving mechanism (6) provided with the second infrared sensor (8), when the thigh is bent, the signal transmitting mechanism (5) and the lower leg is not bent, the signal transmitting mechanism (5) can not be turned over to the stride to the side of the user, if the signal transmitting mechanism (5) can not be turned over to the stride to the side of the user, the signal transmitting mechanism (5) can not reach the stride when the signal transmitting mechanism (5), data is transmitted to the smart phone through the Bluetooth transmitting tower (63), so that a runner knows and timely adjusts own stride.
5. An intelligent transmission device for monitoring lower extremity exercises as in claim 4, wherein: the first infrared inductor (7) is fixedly connected to one side of the side face of one fixed plate (61) through two first rotating shafts (72), and the second infrared inductor (8) is fixedly connected to the bottom end of the other fixed plate (61) through two second rotating shafts (82).
6. An intelligent transmission device for monitoring lower extremity exercises as in claim 5, wherein: detection holes (2) are formed in the top surface and the side surfaces of the protective shell (1), and the protective shell (1) is located at the two positions of the detection holes (2) and fixedly connected with a glass plate (3).
7. An intelligent transmission device for monitoring lower extremity exercises as in claim 6, wherein: the outer side surface of the lifting column (57) is provided with a slot, the lifting column (57) is positioned at the position of the slot and is connected with a sliding clamping block (59) in a sliding mode, and a spring (58) is fixedly connected between the sliding clamping block (59) and the lifting column (57).
8. An intelligent transmission device for monitoring lower extremity exercises as in claim 7, wherein: a plurality of lifting holes (560) are uniformly formed in the outer side wall of the lifting cylinder (56), and the sliding clamping blocks (59) are movably clamped with the lifting holes (560).
9. An intelligent transmission device for monitoring lower extremity exercises as in claim 8, wherein: the sliding block (541) is made of metal lead materials, lubricant is smeared on the outer side wall of the sliding block (541) and the inner side wall of the rotating cylinder (53), and an included angle between the fixed cylinder (52) and the inner bottom wall of the protective shell (1) is five degrees.
10. An intelligent transmission device for monitoring lower extremity exercises as in claim 9, wherein: the outer side of the iron sheet (547) and the outer side of the spring (58) are coated with directional antirust agents, sponge foam is paved on the side face of the fixed plate (61) and the side face of the protective shell (1), and the distance between the inner side walls of the rotating cylinder (53) is one point twice the height of the sliding block (541).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211021622.3A CN115475356A (en) | 2022-08-24 | 2022-08-24 | Intelligent transmission equipment for monitoring lower limb exercise |
| CN2022110216223 | 2022-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116747496A true CN116747496A (en) | 2023-09-15 |
Family
ID=84421278
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211021622.3A Withdrawn CN115475356A (en) | 2022-08-24 | 2022-08-24 | Intelligent transmission equipment for monitoring lower limb exercise |
| CN202310830601.4A Pending CN116747496A (en) | 2022-08-24 | 2023-07-06 | Intelligent transmission equipment for monitoring lower limb exercise |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211021622.3A Withdrawn CN115475356A (en) | 2022-08-24 | 2022-08-24 | Intelligent transmission equipment for monitoring lower limb exercise |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN115475356A (en) |
-
2022
- 2022-08-24 CN CN202211021622.3A patent/CN115475356A/en not_active Withdrawn
-
2023
- 2023-07-06 CN CN202310830601.4A patent/CN116747496A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN115475356A (en) | 2022-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180333602A1 (en) | Recumbent step exerciser with self-centering mechanism | |
| DE60228369D1 (en) | Pedal mechanism for a climbing device | |
| TWI576136B (en) | Fitness transmission device and information processing method | |
| CN201389157Y (en) | Fitness rehabilitation apparatus | |
| EP1607121A3 (en) | Exercise device | |
| CN116747496A (en) | Intelligent transmission equipment for monitoring lower limb exercise | |
| CN204965023U (en) | A energy collection module and intelligent wrist -watch for intelligent wrist -watch | |
| CN102564448B (en) | There is the pedometer of footwear dress sensor and transmitter | |
| CN208770756U (en) | A kind of body-building vehicle control automatically adjusting resistance | |
| CN105326624B (en) | Upper limbs/lower limb spatial movement rehabilitation training auxiliary equipment | |
| CN201529350U (en) | Wall type multi-functional home gymnasium | |
| CN206167851U (en) | Body -building apparatus and data acquisition device thereof | |
| CN104898864B (en) | A kind of novel rocker-type mouse | |
| CN210865240U (en) | Teaching training device based on VR system | |
| CN208176802U (en) | Intelligent tutoring body-sensing body building Yoga pad based on Internet of Things | |
| KR101624602B1 (en) | Exercise equipment capable of measuring amount of exercise using vibration and exercise equipment system | |
| CN208626523U (en) | A kind of Multifunction body-building running machine | |
| CN208145300U (en) | A kind of movement information analysis statistic device of strength training machine | |
| CN206560634U (en) | A kind of compact fitness facilities | |
| CN209475477U (en) | A kind of treadmill of anti-laziness | |
| TWM454224U (en) | Wireless communication device for fitness equipment | |
| CN215461904U (en) | Skiing simulator capable of conducting counting in induction mode | |
| KR101842544B1 (en) | Non-power exercise equipment capable of measuring amount of exercise and the method thereof | |
| CN218386851U (en) | Can dismantle wireless support that fills of intelligent wrist-watch | |
| CN209841161U (en) | Self-generating electronic scale with display capable of moving up and down |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |