CN210747878U - Standardized table chair for upper limb movement function test experiment based on infrared camera shooting - Google Patents

Abstract

The utility model discloses a standardized table and chair for testing the upper limb movement function based on infrared camera shooting, which comprises a table and a chair; the table plate of the table is provided with two wrist supporting areas, and the wrist supporting areas are provided with first pressure sensors; the lifting table legs of the table comprise table leg telescopic pipes and table leg driving mechanisms, and the table leg driving mechanisms are used for driving the telescopic pipes to extend and retract; the telescopic stool plate of the chair comprises a top plate, a bottom plate and a bottom plate driving mechanism; the top surface of the top plate is provided with a seat area, and both sides of the top plate are provided with second pressure sensors; the lifting chair legs of the chair comprise chair leg telescopic pipes and a chair leg driving mechanism, and the chair leg driving mechanism is used for driving the chair leg telescopic pipes to stretch; the bottom plate is slidably arranged below the top plate, and the bottom plate driving mechanism is used for driving the front end of the top plate of the bottom plate to move; the desk plate, the top plate, the bottom plate and the backrest are all made of Low-E glass. The utility model has the advantages of can be according to patient's size regulation size, can not shelter from the patient and not reflect light, improve the test accuracy.

Description

Standardized table chair for upper limb movement function test experiment based on infrared camera shooting

Technical Field

The utility model relates to an experimental device field especially relates to a based on infrared ray is made a video recording upper limbs motion function test experiment and is used standardized table chair.

Background

The functional test of the motion of the upper limbs by infrared camera shooting is a test aiming at the hemiplegic patient, and the daily life activity ability of the hemiplegic patient can be obtained through the test. The Test is based on an infrared-dominated three-dimensional kinematic analysis of the upper limb, during which several actions are performed, such as the Wolf Motor Function Test (WMFT) action: the forearms are placed on the table, and the hands are placed on the box (front) through the table.

The existing table and chair used in experiments often shield Marker points of upper limbs of a patient, so that infrared rays are difficult to correctly identify the positions of a trunk and lower limbs, and the severity of light reflection of the table is different in different places and different lighting conditions, so that the acquired kinematics data has larger errors; the difference between the height and the weight of the patient is large, and a proper table and chair needs to be selected in order to adapt to the patients with different body types, which takes a large amount of experimental time; during the test, the patient needs to sit on the seat alone and perform some actions, and is very easy to fall down or other life-threatening situations under the condition that no other people are assisting; when the patient needs other different upper and lower limb exercise tests, additional equipment needs to be purchased, and the experiment cost is consumed.

SUMMERY OF THE UTILITY MODEL

Therefore, a standard table and chair for testing the upper limb movement function based on infrared camera shooting is needed to be provided, so that the problem that the table and chair for the experiment in the prior art cannot adapt to patients with different body types simultaneously, can shield the measuring part and reflect light, and accordingly the testing accuracy is affected is solved.

In order to achieve the aim, the inventor provides a standard table and chair for an upper limb movement function test experiment based on infrared ray camera shooting, which comprises a table and a chair;

the table comprises a table plate and lifting table legs; the table plate is provided with two wrist supporting areas, and the two wrist supporting areas are provided with first pressure sensors; the lifting table legs are arranged below the table board and comprise table leg telescopic pipes and table leg driving mechanisms, and the table leg driving mechanisms are arranged in the table leg telescopic pipes and are used for driving the table leg telescopic pipes to extend or shorten;

the chair comprises a telescopic stool plate, a backrest and lifting chair legs; the telescopic stool plate comprises a top plate, a bottom plate and a bottom plate driving mechanism; a seat area is arranged on the top surface of the top plate, and second pressure sensors are arranged on two sides of the seat area; the lifting chair legs are arranged below the top plate and comprise chair leg telescopic pipes and chair leg driving mechanisms, and the chair leg driving mechanisms are arranged in the chair leg telescopic pipes and are used for driving the chair leg telescopic pipes to extend or shorten; the backrest is erected on the top plate; the bottom plate is slidably arranged below the top plate, and the bottom plate driving mechanism is arranged on the bottom surface of the top plate, is in transmission connection with the bottom plate and is used for driving the bottom plate to move towards the front end of the top plate along the top plate;

the table plate, the top plate, the bottom plate and the backrest are all made of Low-E glass.

As the utility model discloses a preferred structure, the seat district fretwork setting of roof, and flush in the seat district and be provided with the rocking plate, the middle part of rocking plate is passed through rotary driving mechanism and is connected with the roof, rotary driving mechanism is used for the drive rocking plate to sway towards the both sides of roof.

As a preferred structure of the utility model, the angle that the rocking plate swayed towards the both sides of roof is all not more than 45 degrees.

As a preferred structure of the utility model, two handrails are also arranged, which are respectively arranged at the two sides of the top plate; the handrail comprises a handrail plate and a handrail plate lifting mechanism, wherein the handrail plate is positioned above the top plate and is connected with the top plate through the handrail plate lifting mechanism, and the handrail plate lifting mechanism is used for adjusting the height of the handrail.

As a preferred structure of the utility model, the utility model also comprises a first lowering driving mechanism and a second lowering driving mechanism; the bottom end and the top end of the handrail lifting mechanism are respectively hinged with the top plate and the handrail; two ends of the first lower driving mechanism are respectively hinged with the top plate and the handrail lifting mechanism; and two ends of the second lowering driving mechanism are respectively hinged with the supporting plate and the supporting plate lifting mechanism.

As a preferred structure of the utility model, the utility model also comprises a support bar, a safety baffle, a rotating motor, an object monitoring sensor and a motor controller;

the supporting rod is vertically arranged at the front end of one side of the top plate; the rotating motor is arranged at the supporting plate, and an output shaft of the rotating motor is vertically arranged; the safety baffle is horizontally arranged, and one end of the safety baffle is connected with an output shaft of the rotating motor; the object monitoring sensor is arranged on the inner side surface of the supporting rod and used for sensing a patient; the motor controller is respectively connected with the object monitoring sensor and the rotating motor and used for controlling the rotating motor to be started when the object monitoring sensor monitors a patient so as to drive the safety baffle to rotate to the front end of the top plate.

As the utility model discloses a preferred structure, the safety shield cover is equipped with the cushion collar, the material of cushion collar is silica gel, rubber or foamed plastic.

As an optimized structure of the utility model, the roof both sides of chair are provided with two wheels respectively, and two wheels of roof one side set up with two wheels of roof opposite side respectively relatively to through pivot coaxial coupling.

As a preferred structure of the utility model, the bottom surface of lift chair leg and the bottom surface of flexible table leg all are provided with vacuum chuck and aspiration pump, and vacuum chuck passes through the hose and is connected with the aspiration pump.

As a preferred structure of the utility model, the bottom surfaces of the table plate and the top plate are both provided with distance sensors;

the remote controller and the controller are also included; the remote controller comprises a display screen, a coding IC and a receiver, wherein the coding IC is connected with the receiver and the display screen; a transmitter is arranged in the controller; the controller is connected with the table leg driving mechanism, the chair leg driving mechanism, the bottom plate driving mechanism, the distance sensor, the first pressure sensor and the second pressure sensor; the remote controller and the controller are connected through the transmitter and the receiver, the remote controller is used for sending a control command to the controller, and the controller is used for controlling the table leg driving mechanism, the chair leg driving mechanism and the bottom plate driving mechanism and transmitting data monitored by the distance sensor, the first pressure sensor and the second pressure sensor to a display screen of the remote controller.

Different from the prior art, the standardized table and chair for the upper limb movement function test experiment based on the infrared ray camera shooting comprises a table and a chair; before a test is needed, a patient needs to sit at a seat area on the top surface of the chair, two wrists are respectively placed in two wrist supporting areas on the table plate, whether the sitting posture of the patient is balanced or not can be known under the measurement of the first pressure sensor and the second pressure sensor, and if the data measured by the first pressure sensor or the data measured by the second pressure sensor are different, the patient needs to be assisted to adjust the sitting posture until the data are the same; then, according to the length of the thigh of the patient, starting a bottom plate driving mechanism to adjust the position of a bottom plate, so that the total length of a top plate and the bottom plate is equal to the length of the thigh of the patient, and meanwhile, according to the length of the shank of the patient, starting a chair leg driving mechanism to adjust the length of a table leg telescopic tube, so that the length of the chair leg telescopic tube is equal to the length of the shank of the patient; meanwhile, according to the height of the patient when the forearm is bent to the horizontal state after sitting down, the table leg driving mechanism is started to adjust the length of the table leg telescopic tube, so that the height of the table leg telescopic tube bent to the horizontal state is consistent with the height of the table plate, and thus the heights of the table plate and the stool plate and the depth of the stool plate can be quickly adjusted according to the body size of the patient, and the sitting posture of the patient is consistent with the posture required by the test; the desk plate, the top plate, the bottom plate and the backrest are made of Low-E glass, the desk and the chair cannot reflect light and cannot shield a patient due to the arrangement, and each measuring part can be accurately captured by infrared shooting, so that the accuracy of testing can be improved.

Drawings

Fig. 1 is a structural diagram of a standardized table and chair for testing upper limb movement function based on infrared ray camera shooting according to an embodiment of the present invention;

fig. 2 is a diagram illustrating a usage state of a standardized table and chair for an experiment of testing an upper limb movement function based on infrared ray photography according to an embodiment of the present invention;

fig. 3 is a structural view of a table according to an embodiment of the present invention;

fig. 4 is a structural view of a chair according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a chair leg according to an embodiment of the present invention;

fig. 6 is a partial structural view of a table according to an embodiment of the present invention;

fig. 7 is a top view structural diagram of a stool according to an embodiment of the present invention;

fig. 8 is a connection structure diagram of the mounting baffle, the support rod, and the rotating electrical machine according to an embodiment of the present invention.

Description of reference numerals:

1. a table plate; 100. a wrist support area; 101. a first pressure sensor;

2. the desk leg extension tube; 200. a hinge; 201. a connecting plate; 202. a threaded hole; 203. a screw;

3. a top plate; 300. a seating area; 301. a second pressure sensor; 302. shaking the plate; 303. a rotation driving mechanism; 304. a slide rail;

4. a base plate;

5. a base plate drive mechanism;

6. a chair leg extension tube;

7. a chair leg drive mechanism;

8. a backrest;

9. a handrail;

10. a handrail lifting mechanism;

11. a first drop drive mechanism;

12. a second lowering drive mechanism;

13. a support bar;

14. a safety barrier;

15. a rotating electric machine;

16. a wheel;

17. a vacuum chuck;

18. a hose;

19. an air pump;

20. a patient.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Please refer to fig. 1 to 8, the utility model provides a standard table chair for upper limbs motion function test experiment based on infrared ray makes a video recording for it provides the equipment to make a video recording upper limbs motion function test experiment, especially one kind can be according to 20 size quick adjustment desk heights of patient and chair height, degree of depth, corrects patient 20's test position of sitting, and can not send out the light status under light, can not shelter from patient 20's test position yet, can guarantee the table chair of test accuracy.

In a specific embodiment, the standardized table and chair for the experiment of the upper limb movement function test based on the infrared ray camera shooting comprises a table and a chair. The chair is used for the patient 20 to sit down, and the height and the depth of the chair can be adjusted according to the body size of the patient 20, so that the sitting posture of the patient 20 conforms to the posture required by the test; the table is used for the patient 20 to perform various testing actions in cooperation with the testing props in the testing process, such as the patient 20 placing the forearm on the table top of the table, the patient placing the forearm on the prop (box) placed on the table top, and the like; the center of gravity of the sitting posture of the patient can be corrected before the test through the desk and the chair, so that the sitting posture of the patient is in accordance with the posture required by the test.

The table comprises a table board 1 and lifting table legs, wherein the lifting table legs are used for supporting the table board 1 and adjusting the height of the table board 1, and the size of the table board 1 can be 88cm in length and 44cm in width. When a patient sits on a chair to perform actions required by a test, the actions can be completed on the table board 1, the table board 1 is provided with two wrist supporting areas 100, the wrist supporting areas 100 can be encircled by lines, before testing, a patient sits on the chair, firstly two wrists need to be placed at two wrist supporting areas 100 of the table board 1, the two wrist supporting areas 100 are both provided with a first pressure sensor 101, the arrangement is such that when a patient places two wrists on the wrist supporting area 100, the first pressure sensors 101 of the two wrist supporting areas 100 can respectively measure the pressure of the two wrists supported on the wrist supporting area 100, if the values measured by the first pressure sensors 101 of the two wrist supporting areas 100 are not consistent or have too large deviation, it is sufficient that the patient's sitting posture needs to be corrected to assist the patient in adjusting the sitting posture of the patient so that the pressure at which the two arms of the patient support the two wrist support areas 100 is the same or slightly different.

The lifting table legs are arranged under the table board 1, at least two lifting table legs can be arranged, and each lifting table leg is arranged on two sides of the bottom surface of the table board 1 respectively, so that two legs of a patient can extend between the two lifting table legs, and the table board 1 can be stable. Referring to fig. 5, the lifting table leg comprises a table leg extension tube 2 and a table leg driving mechanism, wherein the table leg extension tube 2 is a plurality of sleeves with gradually increasing cross-sectional sizes, the plurality of sleeves are sequentially sleeved, a top cover is arranged on the top surface of the outermost sleeve, and a bottom cover is arranged on the bottom surface of the innermost sleeve; the table leg driving mechanism is arranged in the table leg extension tube 2, the top surface of the table leg driving mechanism is connected with the top cover of the sleeve tube positioned at the outermost layer of the table leg extension tube 2, the bottom surface of the table leg driving mechanism is connected with the bottom cover of the sleeve tube positioned at the innermost layer of the table leg extension tube 2, the table leg driving mechanism can drive the table leg extension tube 2 to extend or shorten, and particularly, the table leg driving mechanism can be a linear reciprocating driving mechanism such as a linear motor, an oil cylinder or an air cylinder.

The chair comprises a telescopic stool plate, a backrest 8 and lifting chair legs, wherein the lifting chair legs are used for supporting the telescopic stool plate and adjusting the height of the telescopic stool plate. Before testing, a patient sits on a telescopic stool plate, the back of the patient leans against a backrest 8, and the telescopic stool plate comprises a top plate 3, a bottom plate 4 and a bottom plate driving mechanism 5; the top surface of the top plate 3 is provided with a seat area 300, the seat area 300 can be circled by lines, before a test is performed, a patient sits on the seat area 300 of the top plate 3, and the two sides of the seat area 300 are both provided with second pressure sensors 301, so that when the patient sits on the seat area 300, the second pressure sensors 301 on the two sides of the seat area 300 can respectively measure the pressure generated when the patient sits on the seat area 300, and if the values measured by the second pressure sensors 301 on the two sides of the seat area 300 are not consistent or have too large deviation, the sitting posture of the patient is not correct, and needs to be corrected, at this time, the patient can be assisted to adjust the sitting posture of the patient, and when the patient sits on the seat area 300, the values measured by the second pressure sensors 301 on the two sides of the seat area 300 are consistent or have smaller difference.

The lifting chair legs are arranged below the top plate 3, one lifting chair leg can be arranged, the bottom of the lifting chair leg is provided with a supporting plate or a supporting rod 13, at least two lifting chair legs can be arranged, and the lifting chair legs are arranged on two sides of the bottom surface of the top plate 3 respectively, so that the stool plate can be stable. The lifting chair leg comprises a chair leg extension tube 6 and a chair leg driving mechanism 7, similarly, the chair leg extension tube 6 can also be a plurality of sleeves with gradually-increased section sizes, the plurality of sleeves are sequentially sleeved, a top cover is arranged on the top surface of the sleeve positioned on the outermost layer, and a bottom cover is arranged on the bottom surface of the sleeve positioned on the innermost layer; the chair leg driving mechanism 7 is arranged in the chair leg extension tube 6, the top surface of the chair leg driving mechanism 7 is connected with the top cover of the sleeve tube positioned at the outermost layer of the chair leg extension tube 6, and the bottom surface of the chair leg driving mechanism 7 is connected with the bottom cover of the sleeve tube positioned at the innermost layer of the chair leg extension tube 6, so that the chair leg driving mechanism 7 can drive the chair leg extension tube 6 to extend or shorten, and specifically, the table leg driving mechanism can be a linear reciprocating driving mechanism such as a linear motor, an oil cylinder or an air cylinder.

The back 8 erects on roof 3, and such setting up makes the patient sit on the bench board, and patient's back can rely on back 8, and one can assist the patient to keep the required position of sitting of test, and two can support the patient, avoids the patient to fall down and fall down. Specifically, the height of the backrest 8 is consistent with the height from the buttocks to the scapula of most people, so that the patient can be better protected, and the patient with poor functionality is prevented from falling backwards to cause danger. In addition, for ventilation, the backrest can be provided with a plurality of ventilation holes.

Referring to fig. 7, the bottom plate 4 is slidably disposed under the top plate 3, specifically, two sliding rails 304 may be disposed on two sides of the bottom surface of the top plate 3, a direction of the two sliding rails 304 is a direction from the rear end to the front end of the top plate 3, two sliding blocks are disposed on two sides of the top surface of the bottom plate 4, and the sliding blocks on two sides of the bottom plate 4 are slidably disposed at the sliding rails 304 on two sides of the top plate 3, so that the bottom plate 4 can move along the top plate 3 towards the front end of the top plate 3 or towards the rear end of the top plate 3. Bottom plate actuating mechanism 5 sets up in the bottom surface of roof 3, and is connected with bottom plate 4 transmission for drive bottom plate 4 moves towards the front end of roof 3 along roof 3, and similarly, bottom plate actuating mechanism 5 can be linear reciprocating drive mechanism such as linear electric motor, hydro-cylinder, cylinder or lead screw motor, and the organism of bottom plate actuating mechanism 5 then is fixed in roof 3 department this moment, and bottom plate actuating mechanism 5's output shaft then is connected with bottom plate 4, then can drive bottom plate 4 along roof 3 towards the front end of roof 3 or towards the rear end translation of roof 3 through the corotation or the reversal of starting bottom plate actuating mechanism 5. Before the test, the patient sits on the chair, and the position of the bottom plate 4 can be adjusted according to the thigh length of the patient by starting the bottom plate driving mechanism 5, so that the total degree of the bottom plate 4 and the top plate 3 is consistent with the thigh length of the patient, and the sitting posture required by the test is met.

Since the infrared camera shooting upper limb movement function test needs to capture a plurality of test points on a patient through infrared camera shooting, therefore, the table board 1, the top board 3, the bottom board 4 and the backrest 8 are all made of Low-E glass, because the Low-E glass is transparent, this arrangement is advantageous when the patient is seated in a chair, with the wrist supported on a table, the patient can not be shielded, the required test point can be easily captured by infrared shooting, and because the Low-E glass has the characteristic of non-reflection of light, at night when the lamp needs to be turned on or in places with bright light, the desk and the chair can not reflect light, therefore, the infrared camera shooting is not influenced to capture the test point, the phenomenon that the reflective point is captured as the test point by mistake is avoided, the test point can be accurately captured by the infrared camera shooting, and the accuracy of the test can be improved by the arrangement.

Referring to fig. 2 and 4, when the standardized table and chair for the infrared camera shooting upper limb movement function test experiment is used, a patient needs to sit at a seat area 300 on the top surface of the chair, two wrists are respectively placed in two wrist support areas 100 on the table board 1, whether the sitting posture of the patient is balanced can be known under the measurement of the first pressure sensor 101 and the second pressure sensor 301, and if the data measured by the first pressure sensor 101 or the data measured by the second pressure sensor 301 are different, the patient needs to be assisted to adjust the sitting posture to the same data; then, according to the length of the thigh of the patient, the bottom plate driving mechanism 5 is started to adjust the position of the bottom plate 4, so that the total length of the top plate 3 and the bottom plate 4 is equal to the length of the thigh of the patient, and meanwhile, according to the length of the shank of the patient, the chair leg driving mechanism 7 is started to adjust the length of the table leg extension tube 2, so that the length of the chair leg extension tube 6 is equal to the length of the shank of the patient; meanwhile, according to the height of the patient when the forearm is bent to the horizontal state after sitting down, the table leg driving mechanism is started to adjust the length of the table leg telescopic tube 2, so that the height of the table leg telescopic tube bent to the horizontal state is consistent with the height of the table plate 1, and the heights of the table plate 1 and the stool plate and the depth of the stool plate can be quickly adjusted according to the body size of the patient, so that the sitting posture of the patient is consistent with the posture required by the test; the table plate 1, the top plate 3, the bottom plate 4 and the backrest 8 are made of Low-E glass, the table and the chair cannot reflect light and cannot shield a patient due to the arrangement, and infrared shooting can accurately capture each measuring part, so that the accuracy of testing can be improved.

Because a hemiplegic patient is in a sitting state for a long time, the pressure of the hip (especially ischial tuberosity) area is easily increased, the skin turns red, even the pressure sore appears, the sitting posture of the patient is normally adjusted after 20min-30min to avoid the increase of the local pressure, an infrared ray camera shooting upper limb movement test experiment needs to be carried out for 45min-60min, in order to reduce the pressure of the hip area of the patient, in a certain embodiment, the seat area 300 of the top plate 3 is arranged in a hollow way, a rocking plate 302 is arranged in the seat area 300 in a flush way, the size of the rocking plate 302 is smaller than that of the seat area 300, the arrangement enables the rocking plate 302 to swing in the seat area 300, the middle part of the rocking plate 302 is connected with the top plate 3 through a rotary driving mechanism 303, the rotary driving mechanism 303 is used for driving the rocking plate 302 to swing towards the two sides of the top plate 3, the rotation driving mechanism 303 may be a rotating motor, a body of the rotating motor may be disposed at a rear end of the top plate 3, a rotating shaft of the rotating motor penetrates through the top plate 3 to the seat area 300, and an end of the rotating shaft penetrates from one side of the rocking plate 302 to the other side of the rocking plate 302 and is rotatably connected to an inner side wall of the seat area 300 through a bearing. When the patient has carried out half an hour's test, then can start rotating electrical machines corotation and reversal, preferred control rotating electrical machines corotation and reversal are all not greater than 45 degrees, make the angle that rocking plate 302 swayd towards the both sides of roof 3 all is not greater than 45 degrees, can relax the left side and the right of patient's buttock in turn to alleviate the pressure that the patient's buttock received, avoid producing and press the sore.

Because when testing, avoid sheltering from patient's test point, consequently, the patient can not have someone to hold the patient aside when testing. In order to further improve the safety of the patient in the test, assist the patient to move to the chair and facilitate more test actions, in a further embodiment, two armrests are further provided, which are respectively disposed at two sides of the top plate 3, so that the patient can be restricted from falling down to the left or right when sitting on the chair, and the patient can be further prevented from falling down, and can support the armrests when needing to move from the wheelchair to the chair.

The handrail comprises a handrail 9 and a handrail lifting mechanism 10, the handrail 9 is positioned above the top plate 3 and is connected with the top plate 3 through the handrail lifting mechanism 10, the handrail lifting mechanism 10 is used for adjusting the height of the handrail, similarly, the handrail lifting mechanism can also be a linear reciprocating driving mechanism such as a linear motor, an oil cylinder or an air cylinder, and by the arrangement, patients with different body types can be adjusted to sit on the chair, the height of the small arm of the patient, which is supported by the handrail, is ensured to naturally droop, when the small arm is horizontal, the height of the small arm is consistent with the height of the handrail, so that the posture of the patient meets the test requirement.

In order not to interfere with the patient sitting on the chair from the side thereof, in a further embodiment, a first lowering drive 11 and a second lowering drive 12 are further included; the bottom end and the top end of the handrail lifting mechanism 10 are respectively hinged with the top plate 3 and the handrail 9; two ends of the first lower driving mechanism 11 are respectively hinged with the top plate 3 and the handrail lifting mechanism 10; and two ends of the second lowering driving mechanism 12 are respectively hinged with the handrail 9 and the handrail lifting mechanism 10. Similarly, the first lowering driving mechanism 11 and the second lowering driving mechanism 12 may also be linear reciprocating driving mechanisms such as linear motors, oil cylinders or air cylinders, and when a patient needs to sit on the chair from the side of the chair, please refer to fig. 1, when the armrest needs to be lowered, the first lowering driving mechanism 11 is driven to extend, and the second lowering driving mechanism 12 is driven to shorten until the armrest and the armrest lifting mechanism are lowered to the same height as the top plate 3; referring to fig. 3, when the forearm needs to be placed on the handrail and the handrail needs to be used, the first lowering driving mechanism 11 is driven to be shortened, the second lowering driving mechanism 12 is driven to be extended until the handrail lifting driving mechanism rotates to be in a vertical state, and the handrail returns to be in a use state.

Because the sitting balance function and the posture control capability of the hemiplegic patient are reduced, the hemiplegic patient is easy to tilt forward or backward under the sitting position, and the hip slides forward, so that the hemiplegic patient falls down, in order to protect the patient in time when the body of the patient is unstable and not to shield the test point of the patient when the patient is tested, please refer to fig. 1, in a certain embodiment, the hemiplegic patient also comprises a support rod 13, a safety baffle 14, a rotating motor 15, an object monitoring sensor and a motor controller; the supporting rod 13 is vertically arranged at the front end of one side of the top plate 3; referring to fig. 8, the rotating electrical machine is disposed at the supporting plate, and an output shaft of the rotating electrical machine is disposed vertically; the safety baffle 14 is horizontally arranged, and one end of the safety baffle 14 is connected with an output shaft of the rotating motor; the object monitoring sensor is arranged on the inner side surface of the supporting rod 13 and used for sensing a patient; the motor controller is respectively connected with the object monitoring sensor and the rotating motor 15 and is used for controlling the rotating motor 15 to be started when the object monitoring sensor monitors a patient so as to drive the safety baffle 14 to rotate to the front end of the top plate 3. Please refer to fig. 3, in such an arrangement, when the patient leans forward and is about to fall down, the safety baffle 14 is rotated to the front of the patient, so as to ensure that the patient does not incline and fall down, in addition, when the patient tests, the baffle is located on the side of the patient and does not shield the test part of the patient, in order to reduce the impact force applied to the patient when the safety baffle 14 supports the patient, a buffer sleeve is preferably sleeved outside the safety baffle 14, and the buffer sleeve is made of silica gel, rubber or foamed plastic, so that the buffer effect can be achieved, and the patient is prevented from being subjected to an excessive impact force.

In order to reduce the number of times of moving the patient, in a further embodiment, two wheels 16 are respectively arranged on two sides of the top plate 3 of the chair, the two wheels 16 on one side of the top plate 3 are respectively arranged opposite to the two wheels 16 on the other side of the top plate 3 and are coaxially connected through a rotating shaft, and the rotating shaft is rotatably mounted at the bottom surface of the top plate 3 through a bearing; in addition, in order not to influence the length adjustment of the chair legs, when the chair legs are shortened to the shortest state, the wheels 16 just touch the ground, so that the shortening of the chair legs to the shortest state is not influenced, and the chair can be moved by the wheels 16.

In a further embodiment, as the chair is required to be prevented from moving during the test, referring to fig. 5, the bottom surfaces of the lifting chair legs and the bottom surfaces of the telescopic table legs are respectively provided with a vacuum cup 17 and a suction pump 19, and the vacuum cup 17 is connected with the suction pump 19 through a hose 18. Before a patient is moved to a test point through a chair and is tested, the vacuum suction cup 17 abuts against the ground, a closed space is formed between the vacuum suction cup 17 and the bottom surface, and the air in the closed space is extracted by the air extracting pump 19 until the vacuum suction cup 17 and the bottom surface cannot be separated, so that the chair can be fixed at the test point without moving.

Because the height of the table board 1 and the height of the top board 3 after adjustment are both data required by testing, in order to obtain data, in a certain embodiment, the bottom surfaces of the table board 1 and the top board 3 are both provided with distance sensors, the distance sensors on the bottom surfaces of the table board 1 are used for measuring the height from the table board 1 to the ground, the distance sensors on the bottom surfaces of the top board 3 are used for measuring the height from the top board 3 to the ground, and the height of the table board 1 and the height of the top board 3 can be conveniently known through the arrangement.

In order to adjust the desk and the chair conveniently, the desk and the chair also comprise a remote controller and a controller; the remote controller is a wireless transmitting device, the key information is coded by a modern digital coding technology, a light wave is transmitted by an infrared diode, the light wave converts a received infrared signal into an electric signal by an infrared receiver of a receiver, the electric signal is decoded by a processor, and a corresponding instruction is demodulated to achieve the operation requirement required by controlling equipment such as a set top box and the like, and the remote controller can be an infrared remote controller used for a television or an air conditioner, and specifically comprises a display screen, a coding IC and a receiver; the display screen is used for displaying data measured by the distance sensors on the bottom surface of the table board 1 and the bottom surface of the top board 3. The encoding IC is used for encoding and decoding. The receiver is used for sending signals and receiving information and can be an infrared light emitting diode. The coding IC is connected with the receiver and the display screen, decodes and displays the information received by the receiver to the display screen, codes the instruction of the key of the remote controller and sends the instruction to the receiver, and the receiver sends the instruction out.

A transmitter is arranged in the controller; the controller is connected with the table leg driving mechanism, the chair leg driving mechanism 7, the bottom plate driving mechanism 5, the distance sensor, the first pressure sensor 101 and the second pressure sensor 301; the remote controller and the controller are connected through the transmitter and the receiver, the remote controller is used for sending a control command to the controller, and the controller is used for controlling the table leg driving mechanism, the chair leg driving mechanism 7 and the bottom plate driving mechanism 5 and transmitting data monitored by the distance sensor, the first pressure sensor 101 and the second pressure sensor 301 to a display screen of the remote controller.

In order to facilitate carrying, in one embodiment, the top of the table leg extension tube is hinged to the bottom surface of the table board 1, a bolt is arranged at the top of the table leg extension tube, a bolt seat of the bolt is perpendicular to the table leg extension tube, and a bolt tube is arranged on the bottom surface of the table board 1. When the desk is folded to needs, the table leg is flexible, and the rotatable receipts are folded to being parallel with table 1, when needs use the desk, then with the flexible pipe rotation of table leg to perpendicular with table 1, and the bolt seat supports and leans on the bottom surface of table 1, the bolt pole of bolt can insert the bolt pipe department to the 1 bottom surface of table, then can accomplish the flexible fixed of pipe of table leg like this, the desk also can be folded to portable.

Referring to fig. 6, in another embodiment, one side of the top of the table leg extension tube is hinged to the bottom surface of the table board 1 through a hinge 200, a connecting plate 201 is disposed on one side of the top of the table leg extension tube, the connecting plate 201 is perpendicular to the table leg extension tube, and both the bottom surface of the table board 1 and the connecting plate 201 are provided with threaded holes 202. When the desk is folded to needs, the flexible pipe of table foot is rotatable to be folded to being parallel with table 1, when needs use the desk, then with the flexible pipe rotation of table foot to perpendicular with table 1, and connecting plate 201 supports the bottom surface that leans on table 1, screw 203 revolves in the screw hole 202 of connecting plate 201, the screw hole department of table 1 bottom surface in proper order, until screw 203 with connecting plate 201 fixed connection to table 1's bottom surface department, then can accomplish the fixed of the flexible pipe of table foot like this, the desk also can be folded to portable.

Similarly, one side of the top of the chair leg extension tube is hinged to the bottom surface of the table plate 1 through a hinge 200, one side of the top of the chair leg extension tube is provided with a connecting plate 201, the connecting plate 201 is perpendicular to the chair leg extension tube, and the bottom surface of the top plate 3 and the connecting plate 201 are both provided with threaded holes 202. When the chair needs to be folded, the chair leg telescopic tube can be rotatably folded to be parallel to the top plate 3, when the chair needs to be used, the chair leg telescopic tube is rotated to be perpendicular to the top plate 3, the connecting plate 201 abuts against the bottom surface of the top plate 3, the screws 203 are sequentially screwed in the threaded holes 202 of the connecting plate 201 and the threaded holes in the bottom surface of the top plate 3 until the screws 203 fixedly connect the connecting plate 201 to the bottom surface of the top plate 3, so that the fixing of the chair leg telescopic tube can be completed, and the chair can also be folded to be convenient to carry.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.

Claims (10)

1. A standardized table and chair for an upper limb movement function test experiment based on infrared camera shooting is characterized by comprising a table and a chair;

the table comprises a table plate and lifting table legs; the table plate is provided with two wrist supporting areas, and the two wrist supporting areas are provided with first pressure sensors; the lifting table legs are arranged below the table board and comprise table leg telescopic pipes and table leg driving mechanisms, and the table leg driving mechanisms are arranged in the table leg telescopic pipes and are used for driving the table leg telescopic pipes to extend or shorten;

the chair comprises a telescopic stool plate, a backrest and lifting chair legs; the telescopic stool plate comprises a top plate, a bottom plate and a bottom plate driving mechanism; a seat area is arranged on the top surface of the top plate, and second pressure sensors are arranged on two sides of the seat area; the lifting chair legs are arranged below the top plate and comprise chair leg telescopic pipes and chair leg driving mechanisms, and the chair leg driving mechanisms are arranged in the chair leg telescopic pipes and are used for driving the chair leg telescopic pipes to extend or shorten; the backrest is erected on the top plate; the bottom plate is slidably arranged below the top plate, and the bottom plate driving mechanism is arranged on the bottom surface of the top plate, is in transmission connection with the bottom plate and is used for driving the bottom plate to move towards the front end of the top plate along the top plate;

the table plate, the top plate, the bottom plate and the backrest are all made of Low-E glass.

2. The standardized table and chair for the upper limb movement function test experiment based on the infrared ray camera shooting according to claim 1 is characterized in that a seat area of the top plate is arranged in a hollow mode, a rocking plate is arranged in the seat area in a flush mode, the middle of the rocking plate is connected with the top plate through a rotary driving mechanism, and the rotary driving mechanism is used for driving the rocking plate to swing towards two sides of the top plate.

3. The standardized table and chair for the experiment of the upper limb movement function test based on the infrared ray camera shooting as claimed in claim 2, wherein the swinging plate swings towards both sides of the top plate by an angle not more than 45 degrees.

4. The standardized table and chair for the upper limb movement function test experiment based on the infrared ray camera shooting as claimed in claim 1, wherein two handrails are further arranged, and the two handrails are respectively arranged at two sides of the top plate; the handrail comprises a handrail plate and a handrail plate lifting mechanism, wherein the handrail plate is positioned above the top plate and is connected with the top plate through the handrail plate lifting mechanism, and the handrail plate lifting mechanism is used for adjusting the height of the handrail.

5. The standardized table and chair for the experiment of the upper limb movement function test based on the infrared ray camera shooting as claimed in claim 4, characterized by further comprising a first downward driving mechanism and a second downward driving mechanism; the bottom end and the top end of the handrail lifting mechanism are respectively hinged with the top plate and the handrail; two ends of the first lower driving mechanism are respectively hinged with the top plate and the handrail lifting mechanism; and two ends of the second lowering driving mechanism are respectively hinged with the supporting plate and the supporting plate lifting mechanism.

6. The standardized table and chair for the upper limb movement function test experiment based on the infrared ray camera shooting as claimed in claim 1, further comprising a support rod, a safety baffle, a rotating motor, an object monitoring sensor and a motor controller;

the supporting rod is vertically arranged at the front end of one side of the top plate; the rotating motor is arranged at the supporting plate, and an output shaft of the rotating motor is vertically arranged; the safety baffle is horizontally arranged, and one end of the safety baffle is connected with an output shaft of the rotating motor; the object monitoring sensor is arranged on the inner side surface of the supporting rod and used for sensing a patient; the motor controller is respectively connected with the object monitoring sensor and the rotating motor and used for controlling the rotating motor to be started when the object monitoring sensor monitors a patient so as to drive the safety baffle to rotate to the front end of the top plate.

7. The standardized table and chair for the upper limb movement function test experiment based on the infrared ray camera shooting as claimed in claim 6 is characterized in that the safety baffle sleeve is provided with a buffer sleeve, and the buffer sleeve is made of silica gel, rubber or foamed plastic.

8. The standardized table and chair for the upper limb movement function test based on infrared ray camera shooting according to claim 1 is characterized in that two wheels are respectively arranged on two sides of a top plate of the chair, and the two wheels on one side of the top plate and the two wheels on the other side of the top plate are respectively arranged oppositely and are coaxially connected through a rotating shaft.

9. The standard table and chair for the upper limb movement function test based on infrared ray camera shooting according to claim 8, wherein the bottom surfaces of the lifting chair legs and the telescopic table legs are respectively provided with a vacuum sucker and an air pump, and the vacuum sucker is connected with the air pump through a hose.

10. The infrared camera based standardized table and chair for the upper limb movement function test experiment is characterized in that a distance sensor is arranged on each of the bottom surface of the table board and the bottom surface of the top board;

the remote controller and the controller are also included; the remote controller comprises a display screen, a coding IC and a receiver, wherein the coding IC is connected with the receiver and the display screen; a transmitter is arranged in the controller; the controller is connected with the table leg driving mechanism, the chair leg driving mechanism, the bottom plate driving mechanism, the distance sensor, the first pressure sensor and the second pressure sensor; the remote controller and the controller are connected through the transmitter and the receiver, the remote controller is used for sending a control command to the controller, and the controller is used for controlling the table leg driving mechanism, the chair leg driving mechanism and the bottom plate driving mechanism and transmitting data monitored by the distance sensor, the first pressure sensor and the second pressure sensor to a display screen of the remote controller.

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