CN213549052U

CN213549052U - Motion measuring device

Info

Publication number: CN213549052U
Application number: CN202021883654.0U
Authority: CN
Inventors: 周永生; 韩勇; 徐晖; 李聪; 熊延路; 乔天运; 冯杨波; 孟凡成; 宋海龙; 薛茜; 刘玲; 邝芳
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-29
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a motion measuring device belongs to the experimental apparatus field. The utility model discloses in, motion measurement device can make motion measurement device through the inseparable cooperation of each part through the support, is connected wheel-like hollow cavity and support through the axis of rotation, acquires the image in the wheel-like hollow cavity through taking the device, comes to apply different motion load for mouse or other small-size animals through drive arrangement, obtains mouse or other small-size animals's amount of exercise through the counter. Scientific research personnel can pass through the utility model provides a motion measuring device, the convenient relation between research motion and mouse or other small-size animal physiological parameters to conjecture to mankind itself, experimental method is simple, and the experimental result is clear, has improved the efficiency of experiment.

Description

Motion measuring device

Technical Field

The utility model relates to an experimental device field, in particular to motion measuring device.

Background

The nervous and immune mechanisms behind this general knowledge are actually far from clear, as moderate movements are beneficial to physical and mental health. To study this mechanism, researchers often conduct studies on mice or other small animals to speculate the beneficial effects of exercise on humans.

However, in the experimental process, a suitable experimental device is needed for carrying out the experiment, and if the experimental device is not suitable enough, the experimental efficiency is low and the experimental result is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a motion measuring device can improve experimental efficiency, and technical scheme is as follows:

on one hand, the motion measuring device comprises a support (1), a rotating shaft (2), a wheel-shaped hollow cavity (3), a shooting device (4), a driving device (5) and a counter (6);

the support (1) comprises a base (11), a first connecting part (12) and a second connecting part (13), a groove is formed in the first connecting part (12), the second connecting part (13) is located above the first connecting part (12), and the second connecting part (13) is used for hanging the shooting device (4);

an opening is formed in the wheel-shaped hollow cavity (3), and the shooting device (4) can shoot images in the wheel-shaped hollow cavity (3) through the opening;

a movable door is arranged on the wheel-shaped hollow cavity (3), and the movable door can close the wheel-shaped hollow cavity (3);

the rotating shaft (2) penetrates through two ends of the wheel-shaped hollow cavity (3), and the wheel-shaped hollow cavity (3) can rotate synchronously with the rotating shaft (2);

two ends of the rotating shaft (2) are placed on the grooves of the first connecting parts (12), and the rotating shaft can freely rotate on the grooves of the first connecting parts (12);

the driving device (5) is detachably connected with the rotating shaft (2), and the driving device (5) can drive the rotating shaft (2) to rotate;

the counter (6) is detachably connected with the rotating shaft (2), and the number of turns of the rotating shaft can be recorded by the counter (6).

In one possible design, both ends of the rotating shaft (2) are provided with detachable fixtures that can limit the lateral displacement of the rotating shaft (2).

In one possible design, the groove on the first connecting portion (12) is provided with a rotating track, on which a rotating bearing is arranged, and the rotating shaft (2) is connected with the rotating bearing.

In one possible design, the device further comprises a disinfection device.

In one possible design, the device further comprises a waste collector arranged below the wheel-like hollow cavity (3).

In one possible design, the base (11) is provided with a pressure sensor at its bottom.

In one possible design, the device further comprises an infrared thermometer, which is arranged inside the wheel-shaped hollow cavity (3).

In a possible design, the device also comprises a fan, which is arranged towards the wheel-shaped hollow cavity (3).

In one possible design, the device further comprises a heat source arranged towards the wheel-shaped hollow cavity (3).

In one possible embodiment, the device further comprises a measurement terminal, to which the camera (4), the drive (5) and the counter (6) are electrically connected.

The utility model discloses in, motion measurement device can make motion measurement device through the inseparable cooperation of each part through the support, is connected wheel-like hollow cavity and support through the axis of rotation, acquires the image in the wheel-like hollow cavity through taking the device, comes to apply different motion load for mouse or other small-size animals through drive arrangement, obtains mouse or other small-size animals's amount of exercise through the counter. Scientific research personnel can pass through the utility model provides a motion measuring device, the convenient relation between research motion and mouse or other small-size animal physiological parameters to conjecture to mankind itself, experimental method is simple, and the experimental result is clear, has improved the efficiency of experiment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of a motion measuring device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a wheel-shaped hollow cavity 3 provided in an embodiment of the present invention.

Reference numerals:

1. a support; 11. a base; 12. a first connection portion; 13. a second connecting portion;

2. a rotating shaft;

3. a wheel-shaped hollow cavity;

4. a photographing device;

5. a drive device;

6. a counter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

It is at first right the utility model provides a motion measurement device's use scene explains, the utility model provides a motion measurement device can be arranged in carrying out the scene of scientific research to the mouse, for example, the relation of research mouse amount of exercise and memory, perhaps the relation of research mouse amount of exercise and life-span. Of course, the device can also be used for researching the relation between the exercise amount of the mouse and other physiological parameters of the mouse, and the embodiment of the invention does not limit the relation.

In addition, except the relation between the amount of exercise of research mouse and the physiological parameter of mouse, the utility model provides a motion measurement device also can be arranged in carrying out the scene of scientific research to other toy animals.

Referring to fig. 1, the utility model provides a movement measuring device, the device includes support 1, axis of rotation 2, the hollow cavity of wheel-like 3, shoots device 4, drive arrangement 5 and counter 6. The support 1 comprises a base 11, a first connecting portion 12 and a second connecting portion 13, wherein a groove is formed in the first connecting portion 12, the second connecting portion 13 is located above the first connecting portion 12, and the second connecting portion 13 is used for hanging the shooting device 4. The wheel-shaped hollow cavity 3 is provided with an opening, and the shooting device 4 can shoot images in the wheel-shaped hollow cavity 3 through the opening. A movable door is arranged on the wheel-shaped hollow cavity 3 and can seal the wheel-shaped hollow cavity 3. The rotating shaft 2 penetrates through two ends of the wheel-shaped hollow cavity 3, and the wheel-shaped hollow cavity 3 can synchronously rotate with the rotating shaft 2. The both ends of axis of rotation 2 are placed on the recess of first connecting portion 12, and the axis of rotation can freely rotate on the recess of first connecting portion 12. Drive arrangement 5 can dismantle with axis of rotation 2 and be connected, and drive arrangement 5 can drive axis of rotation 2 and rotate. The counter 6 is detachably connected with the rotating shaft 2, and the counter 6 can record the rotating number of turns of the rotating shaft.

Wherein, hollow cavity 3 of wheel-like can be made for transparent plastic, has a plurality of bleeder vents on the transparent plastic, hollow cavity 3 of wheel-like still can be worked out for metal material, the embodiment of the utility model provides a do not restrict to this.

In a possible design, the utility model provides a motion measuring device can place and use on the desktop, refer to fig. 2, and support 1 is narrow structure on the wide down, and the area of base 11 and desktop contact is greater than the projection area under following on the hollow cavity 3 of wheel-like, and the position of base 11 and desktop contact is triangle-shaped or trapezoidal. Taking the contact position of the base 11 and the desktop as a trapezoid as an example, four connecting rods perpendicular to the desktop are arranged on four vertex angles of the trapezoid, and the four connecting rods are connected with the first connecting portion 12 and used for supporting the first connecting portion 12. Be provided with the recess on the first connecting portion, the width and the 2 phase-matchs of axis of rotation of the degree of depth of recess. The first connecting portion 12 and the rotating shaft 2 are made of metal with a friction coefficient smaller than a preset threshold, wherein the preset threshold is set by a technician according to actual conditions, and the technician can select a proper material to manufacture the first connecting portion 12 and the rotating shaft 2 according to the preset threshold. Optionally, the second connecting portion 13 is a suspension bracket, a hook is disposed on the shooting device 4, and the shooting device 4 can be connected to the second connecting portion 13 through the hook. Shoot device 4 for having the camera of image shooting ability, shoot the device and can also play the effect of time-recorder, shoot the device and can take notes the time that the experiment consumed, be provided with the stabilizer on shooting device 4, the stabilizer can guarantee to shoot the stability of device 4 image when shooing, shoots the device and can shoot the image in the hollow cavity 3 of wheel-like. Optionally, the wheel-shaped hollow cavity 3 is woven from a plurality of metal bars, and is shaped like a cage. The wheel-shaped hollow cavity 3 is provided with an opening through which a mouse or other small animals can enter the wheel-shaped hollow cavity 3. The opening part is provided with the dodge gate, and mouse or other small-size animals get into the hollow cavity of wheel-like 3 after, can seal the opening through the dodge gate, prevent that mouse or other small-size animals from escaping from the hollow cavity of wheel-like 3. Be provided with an opening on two lateral walls of wheel-like hollow cavity 3 respectively, axis of rotation 2 can pass two openings and be connected with wheel-like hollow cavity 3, and scientific research personnel can be through mounting with axis of

rotation

2 and 3 fixed connection of wheel-like hollow cavity for axis of rotation 2 can rotate with wheel-like hollow cavity 3 synchronous. After axis of rotation 2 is connected with wheel-like hollow cavity 3, scientific research personnel can place the both ends of axis of rotation 2 on the recess of first connecting portion 12 for axis of rotation 2 can rotate freely on the recess of first connecting portion 12, thereby drives wheel-like hollow cavity 3 and rotates. The one end and the drive arrangement 5 of axis of rotation 2 can be dismantled and be connected, when needs use drive arrangement 5 drive axis of rotation 2 to rotate, the scientific research personnel can be connected drive arrangement and axis of rotation 2, when need not use drive arrangement 5 to drive axis of rotation 2, the scientific research personnel can dismantle drive arrangement from axis of rotation 2 get off, drive arrangement 5 can be the variable speed miniature motor. The counter 6 can be dismantled with axis of rotation 2 and be connected, and the number of turns of axis of rotation pivoted can be taken notes to the counter 6, has pivot and counting assembly in the counter 6, and the pivot links to each other with counting assembly, and when the turned angle of pivot reached 360, counting assembly record number of turns + 1. The counter 6 can be an electronic counter, also can be a physical counter, and the embodiment of the utility model provides a do not limit to this.

The following explains the use process of the movement measuring device provided by the utility model:

after the scientific research personnel finish the installation of the movement measuring device according to the process, the mouse or other small animals are placed in the wheel-shaped hollow cavity 3, and whether the driving device 5 is connected or not is determined according to the design of the experiment. If the experiment is designed to record the relevant parameters of the self-movement of the mouse or other small animals, the drive device 5 can be optionally disconnected, the counter 6 is reset to zero, and the experiment can be started after the shooting device 4 is started. If the experiment is designed to record the relevant parameters of the self-movement of the mouse or other small animals, the driving device 5 can be optionally connected, the counter 6 is reset to zero, and the experiment can be started after the shooting device 4 is started.

Certainly, in order to measure the running (movement) distance of the mouse or other small animals, the scientific research staff needs to determine the circumference of the wheel-shaped hollow cavity 3 rotating for one circle according to the radius r of the wheel-shaped hollow cavity 3, and finally, in the recording process, the number recorded by the counter 6 is multiplied by the circumference of the wheel-shaped hollow cavity 3 rotating for one circle, so that the running (movement) distance of the mouse or other small animals can be obtained.

In one possible design, both ends of the rotating shaft 2 are provided with detachable fixtures that can limit the lateral displacement of the rotating shaft 2.

Under this design, scientific research personnel can adjust the position of axis of rotation 2 through detachable mounting for axis of rotation 2 can not break away from the recess on first connecting portion 12, keeps the structural integrity of motion measuring device.

After the groove of scientific research personnel on first connecting portion 12 is placed with the axis of rotation, can be through the mounting with axis of rotation 2 and first connecting portion 12 relatively fixed to smooth scientific experiment that carries on.

In one possible design, a rotation track is provided in the recess of the first connection portion 12, and a rotation bearing is provided on the rotation track, and the rotation shaft 2 is connected with the rotation bearing. The rotating track and the rotating bearing are made of metal materials of which the friction coefficients are smaller than a preset threshold value, and the friction force generated when the movement measuring device rotates can be reduced through the matching of the rotating bearing and the rotating track, so that a more accurate measuring result is obtained.

In one possible design, the device further comprises a disinfection device.

In a possible design, degassing unit is ultraviolet degassing unit, and ultraviolet degassing unit can set up in the outside of hollow cavity 3 of wheel form, and after scientific research personnel opened ultraviolet degassing unit, can disinfect hollow cavity 3 of wheel form to some viruses that probably cause the influence to mouse or other small-size animals are eliminated and killed, improve the accuracy of experimental result. Of course, the health of scientific research personnel can be ensured after the wheel-shaped hollow cavity 3 is disinfected.

In one possible design, the device further comprises a faecal collector, which is arranged below the wheel-like hollow chamber 3. The shape of excrement collector is middle undercut's rectangle or circular, and the edge of excrement collector is provided with the buckle with support 1 matched with, and the excrement collector can be dismantled with support 1 and be connected. Before the experiment, a scientific research staff can install the excrement collector on the bracket 1 and then put the mouse or other small animals into the wheel-shaped hollow cavity. After the experiment, the scientific research personnel can detach the excrement collector from the bracket 1 and intensively clean and disinfect the excrement collector.

Under this kind of design, the excrement collector can collect mouse or other small-size animal's excrement automatically, avoids the excrement to drop and causes environmental pollution in other equipment or laboratory. Scientific researchers can handle the excrement collector in a unified way, thereby reducing the workload of the scientific researchers and improving the working efficiency.

In one possible design, the bottom of the base 11 is provided with a pressure sensor.

The pressure sensor can measure the gravity of the movement measuring device, and after a scientific researcher puts a mouse or other small animals into the movement measuring device, the pressure sensor can obtain the gravity of the movement measuring device plus the mouse or other small animals. The weight of the mouse or other small animal can be obtained by subtracting the weight of the movement measuring device from the weight of the movement measuring device + the weight of the mouse or other small animal, so that the weight of the mouse or other small animal can be obtained before the experiment is started. After the experiment is finished, the body weight of other small animals can be directly obtained, and the body weight does not need to be independently tested again, so that the workload of scientific research personnel is reduced.

In one possible design, the device further comprises an infrared thermometer, which is arranged inside the wheel-shaped hollow cavity 3.

The infrared temperature measuring gun can measure the body temperature of the mouse or other small animals in the wheel-shaped hollow cavity 3 by emitting infrared rays, so that the body temperature of the mouse or other small animals can be determined in real time in the experimental process, and the body conditions of the body temperature of the mouse or other small animals in the experimental process can be known.

In a possible design, the device also comprises a fan, which is arranged towards the wheel-like hollow cavity 3.

Through setting up the fan, can reduce the ambient temperature that mouse or other small-size animals were located to obtain mouse or other small-size animals's test data at the low temperature, richened the contrast group of experiment.

In one possible design, the device further comprises a heat source, which is arranged towards the wheel-shaped hollow cavity 3, wherein the heat source may be an incandescent lamp.

Through setting up the heat source, can rise the ambient temperature that mouse or other small-size animals are located to obtain mouse or other small-size animals's under the high temperature test data, richened the control group of experiment.

In one possible embodiment, the device further comprises a measuring terminal, to which the camera 4, the drive 5 and the counter 6 are electrically connected.

The measuring terminal is a device with data processing and storage capabilities.

After shooting device 4 and measuring terminal electric connection, can convey the picture of shooting to measuring terminal in real time, scientific research personnel can look over the motion condition of mouse or other small-size animals in the motion measuring device in real time through measuring terminal, when having a great number of experimental groups, can show reduction scientific research personnel's work load, improve scientific research personnel's work efficiency. After the driving device 5 is electrically connected with the measuring terminal, scientific research personnel can control the output power of the driving device 5 through the measuring terminal, namely, the rotating speed of the wheel-shaped hollow cavity 3 is adjusted, so that experimental data of mice or other small animals under different motion loads can be conveniently obtained. For example, the scientific research personnel can adjust the output power of the driving device 5 to 10w through the measuring terminal, and the rotating speed of the wheel-shaped hollow cavity 3 is 60 revolutions per minute. The scientific research personnel can also adjust the output power of the driving device 5 to 20w through the measuring terminal, and the rotating speed of the wheel-shaped hollow cavity 3 is 120 revolutions per minute. By comparing the experimental data of the mouse or other small animals under different exercise loads, a more accurate experimental result is obtained. After counter 6 and measurement terminal electric connection, can give the terminal with the numerical value of record and save, the terminal also can obtain mouse or other small animal's amount of exercise according to the numerical value of counter 6 records and the size data of the hollow cavity 3 of wheel-like, need not scientific research personnel and carry out manual calculation again after the experiment is ended, has improved experimental efficiency.

In a possible design, the measuring terminal can be electrically connected with a sensor embedded in a mouse body, the sensor embedded in the mouse body can measure physiological parameters of the mouse, such as body temperature, blood pressure and heart rate, the sensor embedded in the mouse body can send the obtained physiological parameters to the testing terminal, the physiological parameters are displayed to scientific research personnel by the testing terminal, and the testing terminal can store the physiological parameters when displaying the physiological parameters, so that the scientific research personnel can look up the physiological parameters conveniently.

In a possible design, the inner wall of the wheel-shaped hollow cavity 3 is provided with a pressure sensor, the pressure sensor is electrically connected with the test terminal, when a mouse moves in the wheel-shaped hollow cavity 3, the pressure sensor can transmit the measured pressure to the test terminal in real time, and the test terminal can determine the moving distance of the moving position of the mouse according to the indication of the pressure sensor.

In a possible design, the utility model provides a motion measuring device can place in the action case, and the action case is used for providing for the mouse and removes the space, also is provided with shooting device 4 among the action case, and shooting device 4 passes through the support setting at the top of shooting device 4, and shooting device 4 can acquire the image in the whole action case.

The principle of the above design is explained as follows: after the scientific research personnel placed the action case with motion measuring device, also put into the action case with the mouse again, the action case is upper end open-ended square or cuboid, and the mouse can be in the action case free activity. When the experiment begins, scientific research personnel start shooting device 4 and test terminal, and scientific research personnel test terminal sees the image of mouse in the action case, also can obtain the physiological parameter of mouse through the sensor of embedding in the mouse. When mouse free motion extremely the utility model provides a during inside, the mouse probably begins to run, and the running of mouse can drive wheel-like hollow cavity 3 and rotate, and wheel-like hollow cavity 3's rotation can drive the rotation of counter 6, and counter 6 will pivoted signalling test terminal, and test terminal can show wheel-like hollow cavity pivoted number of turns, and this number of turns just also can show the movement distance of mouse. If the diameter of the wheel-shaped hollow cavity is input into the terminal, the test terminal can directly display the moving distance of the mouse.

It should be noted that the three processes of the test terminal shooting the image by the shooting device 4, obtaining the physiological parameter of the mouse by the sensor embedded in the mouse body and obtaining the moving distance of the mouse by the counter 6 are related to the same time line, in other words, after the shooting device 4 starts shooting the image, the sensor embedded in the mouse body also obtains the physiological parameter of the mouse at the same time, the counter 6 starts recording the moving distance of the mouse in the movement measuring device at the same time, of course, for the counter 6, if the mouse does not enter the movement measuring device all the time, the index of the reaction is always 0, once the mouse enters the movement measuring device, the index of the counter 6 changes, in other words, when the moving distance of the mouse displayed on the test terminal changes, that means the mouse enters the movement measuring device, since the three processes are associated with the same time line, the scientific research personnel can obtain the relevant parameters of the other two processes according to the parameters of any one process.

In addition to placing the exercise measuring device provided by the utility model in the action box, the exercise measuring device provided by the utility model can also perform independent experiments, such as placing a mouse with a sensor embedded in the body into the action box, closing the movable door, connecting the counter 6 and the driving device 5, opening the test terminal, the drive device 5 is controlled by the test terminal to drive the wheel-shaped hollow cavity 3 to play a role in forcing the mouse to move, the moving distance of the mouse is obtained through a counter 6, the physiological parameters of the mouse are obtained through a sensor embedded in the body, the image of the mouse is obtained through a shooting device 4, the movement distance, the physiological parameters and the images can be displayed to scientific research personnel through the test terminal, the test terminal can store the obtained data, and the scientific research personnel can freely derive the data, so that the experiment is convenient.

The above description is only an alternative embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A movement measuring device is characterized by comprising a support (1), a rotating shaft (2), a wheel-shaped hollow cavity (3), a shooting device (4), a driving device (5) and a counter (6);

2. A movement measuring device according to claim 1, characterized in that the rotating shaft (2) is provided at both ends with detachable fixtures, which can limit the lateral displacement of the rotating shaft (2).

3. A movement measuring device according to claim 1, characterized in that the recess in the first connection portion (12) is provided with a turning track on which a turning bearing is provided, to which turning shaft (2) is connected.

4. The motion measuring apparatus of claim 1, wherein the apparatus further comprises a disinfection apparatus.

5. Movement measuring device according to claim 1, characterized in that the device further comprises a waste collector, which is arranged below the wheel-like hollow chamber (3).

6. Movement measuring device according to claim 1, characterized in that the bottom of the base (11) is provided with a pressure sensor.

7. A movement measuring device according to claim 1, characterized in that the device further comprises an infrared thermometer, which is arranged inside the wheel-shaped hollow cavity (3).

8. A movement measuring device according to claim 1, characterized in that the device further comprises a fan, which is arranged towards the wheel-shaped hollow cavity (3).

9. A movement measuring device according to claim 1, characterized in that the device further comprises a heat source, which is arranged towards the wheel-shaped hollow cavity (3).

10. The movement measuring device according to claim 1, characterized in that the device further comprises a measuring terminal to which the camera device (4), the drive device (5) and the counter (6) are electrically connected, respectively.