CN218888876U

CN218888876U - Image acquisition system

Info

Publication number: CN218888876U
Application number: CN202221535939.4U
Authority: CN
Inventors: 罗齐琦; 李小喜; 穆建伟; 汪普宏; 黄蕾嘉; 蔡小霞
Original assignee: Beijing Const Instruments Technology Inc
Current assignee: Beijing Const Instruments Technology Inc
Priority date: 2022-06-18
Filing date: 2022-06-18
Publication date: 2023-04-18
Anticipated expiration: 2032-06-18

Abstract

The embodiment of the utility model discloses image acquisition system, include: a base, a connecting end; the connecting end and the heat dissipation device are arranged on the base at intervals, and the connecting end is connected with the detected instrument; set up in the radiating heat abstractor of base to image acquisition equipment, image acquisition equipment is used for shooing the measured value display area who is examined the instrument, and heat abstractor includes: a housing assembly; the shell assembly comprises a limiting part, and the limiting part fixes the image acquisition equipment and the shell assembly into a whole; the shell assembly is provided with an airflow channel, and airflow flowing through the airflow channel exchanges heat with the image acquisition equipment to dissipate heat of the image acquisition equipment; the driving assembly is connected with the shell assembly in a sliding mode, the driving assembly is provided with an electrically driven power source, and the driving assembly is used for adjusting the position of the shell assembly based on the power output by the power source, so that the image acquisition range of the image acquisition equipment fixed on the shell assembly covers the measured value display area of the detected instrument, and the measured value display area of the detected instrument is shot.

Description

Image acquisition system

Technical Field

The utility model discloses the application relates to the measuring instrument field, especially relates to an image acquisition system.

Background

Pressure gauge, thermometer and other industrial measuring instruments are widely used in scientific research units and production departments of industrial and mining enterprises. In order to ensure that the accuracy of the measuring instrument meets the requirements, a meter verification system is generally used to periodically verify the measuring instrument to determine the accuracy of the measuring instrument. For the measurement instrument to be verified, it is generally referred to as the inspected instrument.

In a related instrument calibration system, a camera is used for collecting an image of a to-be-tested instrument, and a measurement instrument is calibrated based on the collected image. When an image is collected, the position of the camera is usually required to be adjusted to align with the measuring instrument, so that a high-quality image is collected, and the image is conveniently checked based on the collected image.

In the related art, a camera is mounted on a mobile station, the mobile station is provided with a manual rotating wheel for adjusting the camera, and the position of the camera is adjusted by operating the manual rotating wheel. However, in a scene of checking the pointer instrument in a large scale, the position of the camera needs to be adjusted by frequently operating the manual rotating wheel. The position of manual regulation camera, degree of automation is lower, influences the check-up efficiency.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an image acquisition system can carry out position adjustment to image acquisition equipment based on the power source of self to improve degree of automation.

The embodiment of the utility model provides an adopt following technical scheme:

an image acquisition system comprising:

a base;

the heat dissipation device is arranged on the base;

the connecting end and the heat dissipation device are arranged on the base at intervals, and the connecting end is connected with the detected instrument;

the heat abstractor is used for dispelling the heat to image acquisition equipment, image acquisition equipment is used for shooing the measured value display area of examining the instrument, the heat abstractor includes:

a housing assembly;

the shell assembly comprises a limiting part, and the limiting part fixes the image acquisition equipment and the shell assembly into a whole;

the shell assembly is provided with an airflow channel, and airflow flowing through the airflow channel exchanges heat with the image acquisition equipment to dissipate heat of the image acquisition equipment;

the driving assembly is connected with the shell assembly in a sliding mode and provided with an electrically driven power source, and the driving assembly is used for adjusting the position of the shell assembly based on power output by the power source so that an image acquisition range of the image acquisition equipment fixed on the shell assembly covers a measured value display area of the detected instrument to shoot the measured value display area of the detected instrument.

In one possible embodiment, the detected meter is a pressure meter;

the connecting end is arranged on the base, a pressure connecting port is arranged on the base, and the pressure connecting port is hermetically connected with the connecting end through a pipeline;

the pressure connecting port is used for connecting a pressure source, and the pressure source is used for conveying pressure fluid for the pressure instrument to measure, so that the pressure instrument measures the pressure fluid and displays the measured value in the measured value display area.

In one possible embodiment, the detected instrument is a temperature instrument;

the connecting end is used for fixing the temperature instrument, so that the temperature sensing end of the temperature instrument is placed in a measured medium to measure the temperature of the measured medium, and the temperature instrument displays the measured value in the measured value display area.

In one possible embodiment, the system further comprises: and the knocking hammer is arranged on the base and is used for knocking the shell of the detected instrument.

In one possible embodiment, the housing assembly further comprises:

the bearing part is connected with the driving component in a sliding mode, the bearing part bears the limiting part, the bearing part and the limiting part are detachably connected into a whole, and the limiting part moves synchronously along with the bearing part.

In one possible embodiment, the image acquisition apparatus includes:

the camera is used for acquiring an image of the measured value display area in real time;

the processing module is used for determining the real-time relative position of the image acquisition equipment and the detected instrument according to the image of the measured value display area, and generating a control instruction for adjusting the position of the image acquisition equipment based on the real-time relative position of the image acquisition equipment and the detected instrument;

and the control module is used for responding to the control instruction to control the driving assembly and the shell assembly to move and/or rotate towards at least one direction so as to adjust the position of the shell assembly, so that the image acquisition range of the image acquisition equipment fixed on the shell assembly covers the measured value display area of the detected instrument.

In one possible embodiment, the bearing part and the position-limiting part are detachably connected into a whole through a connecting structure, and the connecting structure includes:

the first connecting end is arranged on the limiting part;

the second connecting end is arranged on the bearing part and matched with the first connecting end;

the bearing part and the limiting part are connected into a whole under the condition that the first connecting end and the second connecting end are connected;

and under the non-connection state of the first connecting end and the second connecting end, the limiting part and the image acquisition equipment are integrally separated from the bearing part.

In one possible embodiment, the air flow channel is provided to the stopper portion, the air flow channel having an air flow inlet and an air flow outlet;

the second connecting end is provided with an air source assembly which is used for forcing air flow to enter the air flow channel through the air flow inlet and to be discharged from the air flow outlet.

In one possible embodiment, the first connection end is provided as a groove having an opening, and the airflow inlet is provided on a side wall of the groove;

the second connecting end is provided with a boss which can be inserted into the groove and block the opening of the groove;

the air source assembly is arranged on the boss and provided with an air outlet, and the air source assembly sucks air from the airflow inlet and blows airflow to the airflow channel from the air outlet;

after the boss is inserted into the groove, the air source assembly is at least partially embedded into the groove, and the air outlet is arranged in the groove.

In one possible embodiment, the housing assembly further comprises:

the radiating fin is provided with a first side surface and a second side surface, and the second side surface is provided with a radiating groove;

the radiating fin is arranged between the airflow inlet and the airflow outlet in the airflow channel, and the first side surface is in contact with the image acquisition equipment and absorbs the heat of the image acquisition equipment;

the radiating grooves are parallel to the airflow flowing direction in the airflow channels, and airflow flowing through the airflow channels exchanges heat with the radiating fins through the radiating grooves to cool the radiating fins.

In one possible embodiment, the airflow outlet is disposed at one side of the camera or surrounds the camera, and the airflow flowing through the airflow channel dissipates heat to the camera.

In a possible implementation mode, the measured instrument measures a measured physical quantity to obtain a measured value, and the measured value is displayed in the measured value display area;

the camera acquires an image of the measured value display area;

the image capturing apparatus further includes:

and the identification module is used for identifying the measured value displayed by the measured value display area based on the image of the measured value display area.

In one possible embodiment, the image capturing apparatus further includes: the storage module is used for storing the image of the measured value display area acquired by the camera; and/or storing the measured value displayed in the measured value display area distinguished by the identification module.

In one possible embodiment, the position-limiting part comprises a front shell and a rear cover, and the front shell and the rear cover are buckled to form an accommodating cavity for fixing the image acquisition device;

when the image acquisition equipment is arranged in the accommodating cavity, the airflow channel is formed between the rear cover and the shell of the image acquisition equipment.

In one possible embodiment, the drive assembly comprises: the first transmission structure is used for driving the bearing part to linearly move along a first direction;

the first transmission structure includes:

a first motor having an output shaft;

a drive link disposed along the first direction, the drive link being perpendicular to an output shaft of the first motor;

the transmission rod is connected with an output shaft of the first motor through the gear set, and the output shaft of the first motor drives the transmission rod to rotate through the gear set;

the screw rod nut is fixedly connected with the bearing part, the screw rod nut is connected with the transmission rod, and the screw rod nut moves along the transmission rod along with the rotation of the transmission rod.

In one possible embodiment, the first transmission structure further comprises:

a slider;

the sliding rail is parallel to the transmission rod, and the sliding block slides along the sliding rail;

the sliding block is fixedly connected with the screw rod nut and moves synchronously with the screw rod nut, so that when the screw rod nut moves along with the rotation of the transmission rod, the bearing part moves along the sliding rail.

In one possible embodiment, the drive assembly further comprises: the second transmission structure is used for driving the bearing part to linearly move along a second direction perpendicular to the first direction;

the second transmission structure includes:

the output shaft of the second motor is provided with a connecting lead screw, and the lead screw is arranged along the second direction;

the lead screw is provided with a second sliding block;

the second sliding block is fixedly connected with the bearing part, and the lead screw rotates to drive the second sliding block to drive the bearing part and the first transmission structure connected with the bearing part to linearly move along the second direction together.

Alternatively, the second transmission structure comprises:

the output shaft of the third motor is provided with a gear;

the rack is perpendicular to the transmission rod and arranged at the bottom end of the bearing part along the second direction;

the gear arranged on the output shaft of the third motor is meshed with the rack, and the third motor is matched with the rack through the gear to drive the bearing part and the first transmission structure connected with the bearing part to linearly move along the second direction together.

In one possible embodiment, the drive assembly further comprises: and the third transmission structure is used for driving the bearing part to rotate along the first direction as an axis.

According to the technical scheme, the image acquisition system is provided with the heat dissipation device comprising the shell assembly and the driving assembly, and the heat dissipation device dissipates heat of the image acquisition equipment for shooting the measured value display area of the detected instrument. Set up spacing portion at the casing subassembly, fixed as an organic whole with image acquisition equipment and casing subassembly through spacing portion to set up airflow channel at the casing subassembly, make the airflow and the image acquisition equipment heat exchange of airflow channel, for the image acquisition equipment heat dissipation. And the driving assembly is arranged and is in sliding connection with the shell assembly, and the driving assembly is provided with an electrically driven power source, so that the driving assembly adjusts the position of the shell assembly based on the power output by the power source, and further the image acquisition range of the image acquisition equipment fixed on the shell assembly covers the measured value display area of the detected instrument. Therefore, the position of the image acquisition equipment can be adjusted based on the power source of the driving assembly, and the automation degree is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a heat dissipation device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an image capturing device according to an embodiment of the present invention;

fig. 3 is a second schematic structural diagram of a heat dissipation device according to an embodiment of the present invention;

fig. 4 is a third schematic structural view of a heat dissipation device according to an embodiment of the present invention;

fig. 5 is a fourth schematic structural view of a heat dissipation device according to an embodiment of the present invention;

fig. 6 is a second schematic structural diagram of an image capturing apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first transmission structure according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second transmission structure according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a third transmission structure provided in the embodiment of the present invention;

fig. 10 is a sectional view of a knocking hammer according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The first mentioned in the embodiments of the present application is only used as a name identification and does not represent the first in order, and the rule is also applied to the second and so on. Unless otherwise stated, the terms "first" and "second" are used herein to refer to different connection ends, for example, the first connection end and the second connection end are different connection ends.

This application each embodiment, image acquisition equipment use the camera is shot the measured value display area of being examined the instrument, because image acquisition equipment works for a long time and leads to inside heat to pile up the temperature easily and rise the influence performance, and the shell structure that this application each embodiment provided realizes dispelling the heat to image acquisition equipment to improve the performance of the measured value display area image of being examined the instrument to image acquisition equipment collection.

In each embodiment of the application, the image acquisition device is an intelligent terminal suitable for being held by hand, that is, an intelligent device which can be carried about, has a camera and can store pictures or videos shot by the camera in a local place, for example, the image acquisition device may be a smart phone, a tablet computer, or the like.

According to the method and the device, the handheld intelligent terminal is used as the image acquisition equipment, the handheld intelligent terminal is popularized and used, the user configuration cost can be reduced, the purpose that the measured value display area of the detected instrument can be shot by lower hardware cost and a more convenient implementation mode is achieved, and therefore user experience is improved.

As shown in fig. 1, an embodiment of the present invention provides an image capturing system, including:

a base 400;

a heat sink 100 disposed on the base 400;

the connecting end 500 is arranged on the base at intervals with the heat dissipation device 100, and the connecting end is connected with the detected instrument 300;

the heat dissipation apparatus 100 is configured to dissipate heat of an image capturing device 200, the image capturing device 200 is configured to capture a measurement value display area 310 of a tested meter 300, and the heat dissipation apparatus 100 includes:

a housing assembly 11, a drive assembly 12;

the housing assembly 11 comprises a limiting part 111, and the image acquisition device 200 and the housing assembly 11 are fixed into a whole by the limiting part 111;

the housing assembly 11 is provided with an airflow channel, and airflow flowing through the airflow channel exchanges heat with the image acquisition device 200 to dissipate heat of the image acquisition device 200;

the driving assembly 12 is slidably connected to the housing assembly 11, the driving assembly 12 is provided with an electrically driven power source, and the driving assembly 12 adjusts the position of the housing assembly 11 based on the power output by the power source, so that the image acquisition range of the image acquisition device 200 fixed to the housing assembly 11 covers the measured value display area 310 of the detected meter 300, and the image of the complete measured value display area 310 is acquired for identifying the measured value displayed by the measured value display area 310.

In one possible embodiment, the meter under test 300 may be a pressure meter;

the connecting end 500 is arranged on the base, a pressure connecting port is arranged on the base 400, and the pressure connecting port is hermetically connected with the connecting end 500 through a pipeline;

the pressure connection port is used for connecting a pressure source, and the pressure source is used for delivering pressure fluid for the pressure meter to measure, so that the pressure meter measures the pressure fluid and displays the measured value in the measured value display area 310.

In one possible embodiment, the meter under test 300 may be a temperature meter;

the connection end 500 is used to fix the temperature meter so that the temperature sensing end of the temperature meter is placed in the measured medium to measure the temperature of the measured medium, and the temperature meter displays the measured value in the measured value display area 310.

In one possible embodiment, as shown in fig. 1, the image system further includes: and the knocking hammer 600 is arranged on the base 400, and the knocking hammer 600 is used for knocking the shell of the detected instrument 300.

In this embodiment, rapping hammer 600 may be an electromagnetic rapping hammer, which may be controlled by image capture device 200, or by another device.

In various embodiments of the present disclosure, the meter 300 to be tested may be a pointer-displayed or digital-displayed industrial meter, including but not limited to a pressure gauge for displaying pressure and a temperature gauge for displaying temperature. It should be understood that an industrial meter with a pointer display refers to a meter with a dial and a pointer, and the measurement indication is determined according to the scale pointed by the pointer; a digitally displayed industrial meter is a meter that digitally displays a measurement indication.

In various embodiments of the present description, the image capturing device captures a measured value display area of a meter to be tested, and according to different application scenarios, the image capturing device may capture the measured value display area of the meter to be tested to obtain a picture and/or a video, so that a measured indication value displayed in the measured value display area of the meter to be tested may be identified based on the picture and/or the video. In various embodiments, in order to facilitate the recognition of the measurement indication displayed in the measurement value display area of the detected meter based on a picture and/or a video, the image capturing device may be set in advance or adaptively set by the image capturing device to any one of a picture-only mode, a video-only mode, and a picture and a video-simultaneously mode. The embodiments of the present description do not limit the shooting mode and the setting method.

In this embodiment, the limiting portion 111 may fix the image capturing device 200 and the housing assembly 11 into a whole in various ways. For example, the position limiting portion 111 may be configured as a clamping structure, and the image capturing device 200 and the housing assembly 11 are fixed as a whole by the clamping structure, and for example, the position limiting portion 111 may be configured as a fastening structure, and the image capturing device 200 is fastened and fixed to the housing assembly 11.

It should be understood that after the image capturing device 200 is fixed, the camera of the image capturing device 200 should be unobstructed. For example, a camera escape hole may be provided in the housing of the heat sink 100, and the camera may be exposed from the escape hole.

In one possible embodiment of the present specification, the airflow channel provided by the housing assembly 11 may be defined by the housing of the image capturing apparatus 200 and the housing assembly 11 together, or may be defined by the housing assembly 11 alone in another possible embodiment of the present specification. This is not a limitation of the present application.

The power source provided by the driving assembly 12 for electric driving may be a motor, such as a stepping motor, a speed reducing motor, a servo motor, etc.

The driving assembly 12 and the housing assembly 11 are slidably connected through a sliding structure.

The drive assembly 12 adjusts the position of the housing assembly 11 based on the power output from the power source. Specifically, the driving assembly 12 adjusts the position of the housing assembly 11, and the driving assembly 12 may adjust the housing assembly 11 to move linearly in at least one direction, may also adjust the housing assembly 11 to rotate in at least one direction, and may also adjust the position of the housing assembly 11 by combining the linear movement and the rotation. Since the case assembly 11 is fixed integrally with the meter 300 to be tested, adjusting the position of the meter 300 to be tested is achieved by adjusting the position of the case assembly 11 so that the image capturing range of the image capturing device 200 fixed to the case assembly 11 covers the measured value display area 310 of the meter 300 to be tested.

The heat dissipation device comprises a shell assembly and a driving assembly and dissipates heat of the image acquisition equipment for shooting the measured value display area of the detected instrument. Set up spacing portion at the casing subassembly, fixed as an organic whole with image acquisition equipment and casing subassembly through spacing portion to set up airflow channel at the casing subassembly, make the airflow and the image acquisition equipment heat exchange of airflow channel, for the image acquisition equipment heat dissipation. And a driving assembly is arranged and connected with the shell assembly in a sliding manner, and an electrically driven power source is arranged on the driving assembly, so that the driving assembly adjusts the position of the shell assembly based on the power output by the power source, and further the image acquisition range of the image acquisition equipment fixed on the shell assembly covers the measurement value display area of the detected instrument. Therefore, the position of the image acquisition equipment can be adjusted based on the power source of the driving assembly, and the automation degree is improved.

In one possible embodiment, as shown in fig. 1, the housing assembly 11 further comprises:

the bearing part 112 is slidably connected with the driving component 12, the bearing part 112 bears the limiting part 111, the bearing part 112 and the limiting part 111 are detachably connected into a whole, and the limiting part 111 moves synchronously with the bearing part 112.

In an operating state, the bearing part 112 and the limiting part 111 are fixed as a whole, that is, there is no relative motion between the limiting part 111 and the bearing part 112, and the limiting part 111 moves synchronously with the bearing part 112.

In this embodiment, the bearing part 112 and the limiting part 111 are detachably connected into a whole, so that a single bearing part 112 is adapted to a plurality of limiting parts 111, and therefore, the image capturing device 200 can be replaced by replacing the limiting part 111.

In one possible embodiment, as shown in fig. 2, the image capturing apparatus 200 includes:

the camera 21 is used for acquiring images of the measured value display area 310 on the detected instrument 300 in real time;

a processing module 22, configured to determine a real-time relative position between the image capturing device 200 and the detected meter 300 according to the image of the measured value display area 310, and generate a control instruction for adjusting the position 200 of the image capturing device based on the real-time relative position between the image capturing device 200 and the detected meter 300;

and the control module 23 is configured to control the driving assembly 12 and the housing assembly 11 to move and/or rotate in at least one direction in response to the control instruction so as to adjust the position of the housing assembly 11, so that the image capturing range of the image capturing apparatus 200 fixed to the housing assembly 11 covers the measured value display area of the detected meter 300.

In this embodiment, the image capturing device 200 is electrically connected to the driving component 12, so as to control the driving component 12.

In the schematic structural diagram of the image capturing apparatus 200 shown in fig. 2, the processing module 22 and the control module 23 are separately provided to implement their respective functions. It should be understood that fig. 2 is an example only. In different embodiments, the processing module 22 and the control module 23 may be integrated into a whole, such as a central processing unit CPU, for example, and the functions of the processing module 22 and the control module 23 are realized by the central processing unit CPU.

In one possible embodiment, as shown in fig. 3, the bearing portion 112 and the position-limiting portion 111 are detachably connected to form a whole body through a connecting structure, as shown in fig. 4, the connecting structure includes:

a first connecting end 113 disposed on the limiting portion 111;

a second connecting end 114 disposed on the bearing portion 112 and matching with the first connecting 113 end;

in a state where the first connecting end 113 is connected to the second connecting end 114, the supporting portion 112 is connected to the limiting portion 111;

in a non-connected state of the first connecting end 113 and the second connecting end 114, the limiting portion 111 and the image capturing apparatus 200 are integrally separated from the carrying portion 112.

In this embodiment, the limiting portion 111 and the image capturing device 200 are separated from the carrying portion 112 as a whole, so that one carrying portion 112 can be adapted to a whole formed by a plurality of limiting portions 111 and the image capturing device 200, and replacement of the limiting portion 111 and the image capturing device 200 can be more conveniently achieved, so that a single carrying portion 112 can be adapted to a plurality of image capturing devices 200.

In one possible embodiment, as shown in fig. 4 and 5, the air flow channel is disposed on the position-limiting portion 111, and the air flow channel has an air flow inlet 115 and an air flow outlet 116;

the second connection end 114 is provided with a wind source assembly 117 for forcing the airflow into the airflow channel through the airflow inlet 115 and out the airflow outlet 116.

In this embodiment, the wind source assembly 117 may be a fan, such as a vortex fan or a flat fan thereof.

In one possible embodiment, the first connection end 113 is provided as a groove having an opening, and the airflow inlet 115 is provided on a sidewall of the groove;

the second connecting end 114 is configured as a boss which can be inserted into the groove and block the opening of the groove;

the air source assembly 117 is arranged on the boss, the air source assembly 117 is provided with an air outlet 118, and the air source assembly 117 sucks air from the airflow inlet 115, blows airflow to the airflow channel from the air outlet 118 and discharges the airflow from the airflow outlet 116;

after the boss is inserted into the groove, the air source assembly 117 is at least partially embedded into the groove, and the air outlet 118 is disposed in the groove.

In this embodiment, the boss is inserted into the groove to block the opening of the groove, so that the airflow blown out from the air outlet 118 of the air source assembly 117 can completely flow through the airflow channel, thereby reducing the airflow loss and enhancing the heat dissipation effect.

In one possible embodiment, as shown in fig. 5, the air outlet direction of the air outlet 118 is perpendicular to the air inlet direction of the airflow inlet 115; the air inlet direction of the airflow inlet 115 is opposite to the airflow outlet direction of the airflow outlet 116.

In other embodiments, the position of the airflow inlet 115 or the airflow outlet 116 may also be changed such that the air inlet direction of the airflow inlet 115 is perpendicular to the airflow outlet direction of the airflow outlet 116.

In one possible embodiment, as shown in fig. 4 and 5, the housing assembly 11 further includes:

a heat sink 119 having a first side and a second side, the second side being provided with a heat sink 120;

the heat sink 119 is disposed in the airflow channel between the airflow inlet 115 and the airflow outlet 116, and the first side surface contacts with the image capturing device 200 to absorb heat of the image capturing device 200;

the heat dissipation groove 120 is parallel to the airflow flowing direction in the airflow channel, and the airflow flowing through the airflow channel exchanges heat with the heat dissipation fins 119 through the heat dissipation groove 120 to cool the heat dissipation fins 119.

In the present embodiment, the material of the heat sink 119 may be aluminum or copper.

In one possible embodiment, as shown in fig. 4, the airflow outlet 116 is disposed at one side of the camera 21 or around the camera 21, and the airflow flowing through the airflow channel dissipates heat of the camera 21.

In this embodiment, the airflow outlet 116 is disposed at one side of the camera 21 or surrounds the camera 21, so that the airflow flowing through the airflow channel can cover the camera 21 to the greatest extent, thereby cooling the camera 21.

In one possible embodiment, the measured object physical quantity is measured by the measured instrument 300 to obtain a measured value, and the measured value is displayed in the measured value display area 310;

as shown in fig. 1, the camera 21 acquires an image of the measurement value display area 310;

as shown in fig. 6, the image capturing apparatus 200 further includes:

an identifying module 24, configured to identify the measurement value displayed in the measurement value display area 310 based on the image of the measurement value display area 310.

In one possible implementation, the image capturing apparatus 200 further includes: a storage module 25, configured to store the image of the measured value display area 310 acquired by the camera 21; and/or store the measured values identified by the identification module 24 in the measured value display area 310.

In the schematic structural diagram of the image capturing device 200 shown in fig. 6, the processing module 22 and the control module 23 are separated, and the identification module 24 is configured to implement their respective functions. It should be understood that fig. 6 is an example only. In different embodiments, the functions of the processing module 22, the control module 23 and the identification module 24 may be integrated into a same main body, or the functions of the processing module 22, the control module 23 and the identification module 24 may be realized by one execution main body such as a central processing unit CPU.

In one possible embodiment, as shown in fig. 4, the position-limiting part 111 includes a front shell 111a and a rear cover 111b, and the front shell 111a and the rear cover 111b are buckled to form a containing cavity for fixing the image capturing device 200;

as shown in fig. 5, when the image capturing apparatus 200 is placed in the accommodating chamber, the airflow path is formed between the rear cover 111b and the housing of the image capturing apparatus 200.

In one possible embodiment, as shown in fig. 7, the drive assembly 12 comprises: a first transmission structure 121 for driving the bearing part 112 to move linearly along a first direction;

the first transmission structure 121 comprises:

a first motor 1211 having an output shaft;

a transmission rod 1212, the transmission rod 1212 being arranged along the first direction, the transmission rod 1212 being perpendicular to an output shaft of the first motor 1211;

the transmission rod 1212 is connected to the output shaft of the first motor 1211 through the gear set 1213, and the output shaft of the first motor 1211 drives the transmission rod 1212 to rotate through the gear set 1213;

the lead screw nut 1214 is fixedly connected with the bearing part 112, the lead screw nut 1214 is connected with the transmission rod 1212, and the lead screw nut 1214 moves along the transmission rod 1212 along with the rotation of the transmission rod 1212.

In this embodiment, the first motor 1211 may be disposed in a housing of the carrying portion 112, for example, specifically, may be disposed in the housing of the carrying portion 112 below the second connecting end 114 shown in fig. 4.

In one possible embodiment, as shown in fig. 7, the first transmission 121 structure further includes:

a first slider 1215;

a slide rail 1216, the slide rail 1216 being parallel to the transmission rod 1212, the first slider 1215 sliding along the slide rail 1216;

the first slider 1215 is fixedly connected to the lead screw nut 1214, and the first slider 1215 moves synchronously with the lead screw nut 1214, so that the carrier 112 moves along the slide 1216 when the lead screw nut 1214 moves as the transmission rod 1212 rotates.

In one possible embodiment, as shown in fig. 8, the driving assembly 12 further comprises: a second transmission structure 122 for driving the carrying part 112 to move linearly along a second direction perpendicular to the first direction.

As shown in fig. 8, the second transmission structure 122, in the first implementation manner, includes:

a second motor 1221, an output shaft of the second motor 1221 is provided with a connecting lead screw 1222, and the lead screw is arranged along the second direction;

a second sliding block 1223 is arranged on the lead screw 1222;

the second sliding block 1223 is fixedly connected to the bearing portion 112, and the lead screw 1222 rotates to drive the second sliding block 1223 to drive the bearing portion 112 and the first transmission structure connected to the bearing portion 112 to move linearly along the second direction together.

In other implementations, the second transmission structure 122 can also adopt a second implementation different from the first implementation, including:

the output shaft of the third motor is provided with a gear;

the gear arranged on the output shaft of the third motor is engaged with the rack, and the third motor is matched with the rack through the gear to drive the bearing part 112 and the first transmission structure 121 connected with the bearing part 112 to linearly move together along the second direction.

In the above embodiment, by providing the second transmission mechanism, the bearing part 112 and the first transmission structure 121 connected to the bearing part 112 are controlled and driven to linearly move along the second direction together, so that the position of the image capturing apparatus 200 can be self-driven and adjusted, the image capturing apparatus 200 is made to face the measured value display area 310 of the detected instrument 300, and the shooting quality is improved.

In a possible embodiment, the drive assembly 12 further comprises: and a third transmission structure 123, configured to drive the bearing portion 112 to rotate along the first direction as an axis.

As shown in fig. 9, in the first implementation manner of the second transmission structure 122 shown in fig. 8, the third transmission structure 123 may be disposed between the second slider 1223 and the bearing portion 112.

The third transmission structure 123 may be a flat motor, the flat motor is fixedly connected to the second slider 1223, an output shaft of the flat motor is embedded into the bearing portion 112, and when the output shaft of the flat motor rotates, the bearing portion 112 and the first transmission structure 121 connected to the bearing portion 112 are driven to rotate together along the first direction as an axis.

When the second transmission structure 122 is implemented in the second implementation manner, the third transmission structure 123 may be disposed between the rack and the bearing portion 112.

The third transmission structure 123 may be a flat motor, the flat motor is fixedly connected to the rack, an output shaft of the flat motor is embedded into the bearing portion 112, and when the output shaft of the flat motor rotates, the bearing portion 112 and the first transmission structure 121 connected to the bearing portion 112 are driven to rotate together along the first direction as an axis.

In the above embodiment, the third transmission mechanism is arranged to control the image capturing device 200 to rotate, so that the position of the image capturing device 200 can be self-driven and adjusted, and the image capturing device 200 is directly opposite to the measured value display area 310 of the detected meter 300, thereby improving the shooting quality.

Fig. 10 is a cross-sectional view illustrating a structure of a rapping hammer 600, where, as shown in fig. 10, the rapping hammer 600 includes: hammer cover 61, knocking head 62, electromagnet shell 63, electromagnet 64, gland nut 65, metal hose 66, fixing seat 67 and connecting end 68.

The electromagnet 64 is arranged in the electromagnet shell 63, the electromagnet 64 is tightly pressed by the hammer cover 61, the knocking head 62 can knock the detected instrument 300 from a through hole formed in the hammer cover 61, and the knocking head 62 is controlled to stretch and retract by switching on and off the electromagnet 64, so that the detected instrument 300 is knocked.

The compression nut 65 fixedly connects the metal hose 66 with the fixing seat 67 and the electromagnet housing 63, and the connecting end 68 is connected to the base 400.

The wires connecting the electromagnet 64 may be routed through the metal hose 66 and connected to the base 400 or other device.

The heat dissipation device comprises a shell assembly and a driving assembly, and is used for dissipating heat of image acquisition equipment for shooting a measured value display area of a detected instrument. Set up spacing portion at the casing subassembly, fixed as an organic whole with image acquisition equipment and casing subassembly through spacing portion to set up airflow channel at the casing subassembly, make the airflow and the image acquisition equipment heat exchange of airflow channel, for the image acquisition equipment heat dissipation. And a driving assembly is arranged and connected with the shell assembly in a sliding manner, and an electrically driven power source is arranged on the driving assembly, so that the driving assembly adjusts the position of the shell assembly based on the power output by the power source, and further the image acquisition range of the image acquisition equipment fixed on the shell assembly covers the measurement value display area of the detected instrument. Therefore, the position of the image acquisition equipment can be adjusted based on the power source of the driving assembly, and the automation degree is improved.

It should be noted that, this specification discloses a plurality of possible embodiments one by one, and those skilled in the art may combine and apply the embodiments in this specification according to different application scenarios, and the embodiments constructed by combining different embodiments disclosed in this specification still belong to the disclosure scope of this specification for the constructed embodiments.

It should be noted that any of the above-described device embodiments are merely schematic, where units illustrated as separate components may or may not be physically separate, and components illustrated as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An image acquisition system, comprising:

a base;

the heat dissipation device is arranged on the base;

the heat abstractor is used for dispelling the heat to image acquisition equipment, image acquisition equipment is used for shooing the measured value display area of the instrument of being examined, the heat abstractor includes:

a housing assembly;

drive assembly, drive assembly with housing assembly sliding connection, drive assembly sets up the electrically driven power supply, drive assembly is used for the basis power adjustment of power supply output housing assembly's position makes and is fixed in housing assembly's image acquisition equipment's image acquisition scope covers the measured value display area of examining the instrument, with the shooting the measured value display area of examining the instrument.

2. The system of claim 1, wherein the instrumentation being tested is a pressure instrument;

3. The system of claim 1, wherein the instrument under test is a temperature instrument;

4. The system according to any one of claims 1 to 3, further comprising: and the knocking hammer is arranged on the base and is used for knocking the shell of the detected instrument.

5. The system of any one of claims 1 to 3, wherein the housing assembly further comprises:

6. The system of claim 5, wherein the image capture device comprises:

7. The system of claim 6, wherein the bearing part and the limiting part are detachably connected into a whole through a connecting structure, and the connecting structure comprises:

the first connecting end is arranged on the limiting part;

the bearing part and the limiting part are connected into a whole under the state that the first connecting end is connected with the second connecting end;

8. The system of claim 7, wherein the airflow channel is disposed at the stop portion, the airflow channel having an airflow inlet and an airflow outlet;

the second connecting end is provided with an air source assembly which is used for forcing the airflow to enter the airflow channel through the airflow inlet and to be discharged from the airflow outlet.

9. The system of claim 8, wherein the first connection end is configured as a recess having an opening, the airflow inlet being disposed on a sidewall of the recess;

10. The system of claim 8 or 9, wherein the housing assembly further comprises:

11. The system of claim 8, wherein the airflow outlet is disposed on a side of or around the camera, and airflow through the airflow channel dissipates heat from the camera.

12. The system according to claim 6 or 11, wherein the measured instrument measures a measured physical quantity to obtain a measured value, and displays the measured value in the measured value display area;

the camera acquires an image of the measured value display area;

the image capturing apparatus further includes:

and the identification module is used for identifying the measured value displayed in the measured value display area based on the image of the measured value display area.

13. The system of claim 12, wherein the image capture device further comprises: the storage module is used for storing the image of the measured value display area acquired by the camera; and/or storing the measured value displayed in the measured value display area distinguished by the identification module.

14. The system according to any one of claims 1, 5, 7 to 9, 11 or 13, wherein the position-limiting part comprises a front shell and a rear cover, and the front shell and the rear cover are buckled to form a containing cavity for fixing the image acquisition device;

15. The system of any one of claims 5 or 7 to 9 or 11 or 13, wherein the drive assembly comprises: the first transmission structure is used for driving the bearing part to linearly move along a first direction;

the first transmission structure includes:

a first motor having an output shaft;

a drive rod disposed along the first direction, the drive rod being perpendicular to an output shaft of the first motor;

16. The system of claim 15, wherein the first transmission structure further comprises:

a slider;

17. The system of claim 15 or 16, wherein the drive assembly further comprises: the second transmission structure is used for driving the bearing part to linearly move along a second direction perpendicular to the first direction;

the second transmission structure includes:

the lead screw is provided with a second sliding block;

the second sliding block is fixedly connected with the bearing part, and the lead screw rotates to drive the second sliding block to drive the bearing part and the first transmission structure connected with the bearing part to move linearly along the second direction together;

alternatively, the second transmission structure comprises:

the output shaft of the third motor is provided with a gear;

the gear arranged on the output shaft of the third motor is meshed with the rack, and the third motor is matched with the rack through the gear to drive the bearing part and the first transmission structure connected with the bearing part to move linearly along the second direction together.

18. The system of claim 17, wherein the drive assembly further comprises: and the third transmission structure is used for driving the bearing part to rotate along the first direction as an axis.

19. The system according to any one of claims 1 or 5 or 7 to 9 or 11 or 16 or 18, wherein the image capturing device is a smart terminal adapted to be hand-held.