CN210165145U - Engine compartment detection device - Google Patents
Engine compartment detection device Download PDFInfo
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- CN210165145U CN210165145U CN201921073742.1U CN201921073742U CN210165145U CN 210165145 U CN210165145 U CN 210165145U CN 201921073742 U CN201921073742 U CN 201921073742U CN 210165145 U CN210165145 U CN 210165145U
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Abstract
The utility model provides an engine compartment detection device, wherein, the device includes: the device comprises a base rod, a first rotating pair, a cantilever and a visual guide mechanism; the cantilever is connected with the base rod through the first rotating pair, so that the cantilever can rotate around the base rod under the driving of the first rotating pair; the visual guide mechanism is connected with the cantilever in a sliding mode and can reciprocate along the length direction of the cantilever. Through the embodiment of the utility model provides an engine compartment detection device can be objective detect vehicle engine compartment, has improved the degree of accuracy in the engine compartment of observing the vehicle.
Description
Technical Field
The utility model relates to an automatic control technical field particularly, relates to an engine compartment detection device.
Background
At present, the detection of an engine compartment is an important detection link in the process of automobile maintenance and transaction. Through the observation and the analysis of each part in the engine compartment of the vehicle, the detection personnel can judge the working condition of the vehicle and can directly guide the maintenance means of the vehicle and quote the vehicle according to the judgment result.
The current inspection of the engine compartment of the vehicle mainly depends on the experienced inspection personnel to observe and analyze various components in the engine compartment of the vehicle and give the evaluation result of the vehicle on site.
The inspector may receive an erroneous assessment of the inspected vehicle if the inspector carelessly observes the engine compartment of the vehicle.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, an object of the embodiments of the present invention is to provide an engine compartment detection device.
In a first aspect, an embodiment of the present invention provides a detection apparatus for an engine compartment, including: the device comprises a base rod, a first rotating pair, a cantilever and a visual guide mechanism;
the cantilever is connected with the base rod through the first rotating pair, so that the cantilever can rotate around the base rod under the driving of the first rotating pair;
the visual guide mechanism is connected with the cantilever in a sliding mode and can reciprocate along the length direction of the cantilever.
In the embodiment of the present invention, in the scheme provided by the first aspect, the cantilever can be rotated around the base rod and the visual guide mechanism can reciprocate along the length direction of the cantilever, so that the visual guide mechanism can collect images of the engine compartment at any position, compared with the mode of detecting the engine compartment of the vehicle by a detector in the related art, the process of observing the engine compartment of the vehicle can collect and detect images of the engine compartment of the vehicle without manual participation, the engine compartment of the vehicle can be objectively detected, and the accuracy of observing the engine compartment of the vehicle is improved; moreover, the cantilever and the visual guide mechanism are flexible in action, and images of places which cannot be seen by detection personnel can be collected, so that comprehensive and fine detection can be performed on the engine compartment according to the images, and the detection accuracy of the engine compartment is improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram illustrating an engine compartment inspection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a visual guidance mechanism in the engine compartment detection apparatus according to the embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a vision module in an engine compartment detection device provided by an embodiment of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
At present, in the present application, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
At present, in the process of diagnosing the use condition and the fault of a vehicle, engine compartment detection is a very important link, and whether the vehicle has collision or not, structural member repair or not, the use condition of vehicle oil and the health condition of a vehicle engine and a speed reducer can be judged through the engine compartment detection; therefore, whether an accident occurs in the using process of the vehicle, the health state of the vehicle and the like are analyzed, and the vehicle is evaluated. The detection of the engine compartment is mainly realized by observing the engine compartment by the naked eyes of detection personnel and determining some problems of the engine compartment through experience, so that the problems of high labor intensity, more repeated work, time and labor waste, poor detection position coverage, influence of detection results by experience levels of different detection personnel, difficulty in ensuring the stability and repeatability of final data, easy missing detection and few detection in manual detection and the like exist.
The multi-shaft mechanical arm can realize that the tail end of the mechanical arm reaches different areas through multi-shaft linkage control, and has great flexibility.
The existing engine compartment detection means mainly depends on personal experience of detection personnel to judge faults and working conditions, the engine compartment is observed by naked eyes, and problems of the engine compartment are judged by experience, so that historical accidents and health conditions of a vehicle are judged. The detection result cannot be directly, rapidly and digitally reflected. Namely: the inspector may receive an erroneous assessment of the inspected vehicle if the inspector carelessly observes the engine compartment of the vehicle.
The engine compartment detection device that this scheme provided, when the vision technique that adopts guides the cantilever end, the engine compartment of the different motorcycle types of adaptation that can be intelligent carries out image acquisition, and the image is uploaded to the high in the clouds in step, through big data means to image processing, can provide audio-visual, quick, digital analysis means for the accident condition of automobile body structure reliability, automobile body structure part.
Based on this, the embodiment of the scheme provides an engine compartment detection device, by arranging a visual guide mechanism which can rotate a cantilever around a base rod and reciprocate along the length direction of the cantilever, the visual guide mechanism can collect images of the engine compartment at any position, the images of the engine compartment of a vehicle can be collected and detected without manual participation in the process of observing the engine compartment of the vehicle, the engine compartment of the vehicle can be objectively detected, and the accuracy of observing the engine compartment of the vehicle is improved; moreover, the cantilever and the visual guide mechanism are flexible in action, and images of places which cannot be seen by detection personnel can be collected, so that comprehensive and fine detection can be performed on the engine compartment according to the images, and the detection accuracy of the engine compartment is improved.
Examples
Referring to fig. 1, a schematic view of a structure of a visual guide mechanism in the engine compartment detection device and fig. 2 is shown. The present embodiment proposes an engine compartment detection apparatus, including: a base shaft 100, a first revolute pair 102, a cantilever arm 104 and a visual guide mechanism 106.
The cantilever 104 is connected to the base rod 100 through the first rotating pair 102, so that the cantilever 104 can rotate around the base rod 100 under the driving of the first rotating pair 102.
The visual guide mechanism 106 is slidably connected to the cantilever 104, and the visual guide mechanism 106 can reciprocate along the length direction of the cantilever 104.
The first rotating pair 102 is a mechanical structure composed of a motor, a rotating shaft, and the like, and is the prior art, and details are not described here.
In order to enable the visual guide mechanism 106 to slide on the cantilever 104, the cantilever 104 is provided with a sliding rail 1040, and the sliding rail 1040 is matched with the visual guide mechanism 106, so that the visual guide mechanism 106 is connected with the cantilever 104 in a sliding manner.
As can be seen from fig. 1, the visual guide mechanism 106 is slidable in a horizontal direction.
Referring to the schematic structural diagram of the visual guide mechanism shown in fig. 2, the visual guide mechanism 106 includes: the slider 200, a sliding pair (not shown), a connecting member 204, a second rotating pair (not shown), a third rotating pair 208, a connecting rod 210 and a vision module 212.
The sliding block 200 is connected with the sliding rail in a sliding manner through the sliding pair.
The sliding pair may be any sliding device having a motor and capable of achieving sliding connection between the slider 200 and the sliding rail in the prior art, and details are not repeated here.
The connecting element 204 (shaft 3) is connected to the slider 200 via the second rotating pair, so that the connecting element 204 is driven by the second rotating pair to rotate around the connecting element 204.
The third rotating pair 208 (shaft 4) is disposed on the connecting member 204, and is connected to one end of the connecting rod 210, and the vision module 212 is fixed to one end of the connecting rod 210 away from the third rotating pair 208, so that the vision module 212 can rotate around the cantilever 104 under the driving of the third rotating pair 208.
The structure of the second and third rotation pairs 208 is similar to that of the first rotation pair, and is not described in detail here.
In order to perform visual guidance and acquire an image of an engine compartment of a vehicle, referring to a schematic structural diagram of a visual module in the engine compartment detection apparatus shown in fig. 3, in the engine compartment detection apparatus proposed in this embodiment, the visual module 212 includes: a housing (not shown in the figure) and a control unit 300, an image acquisition unit 302 and an image processing unit 304 arranged within the housing.
The control unit 300 is respectively connected with the image acquisition unit 302 and the image processing unit 304; the housing is fixed to the connecting rod 210 by bolts. The control unit 300 is also connected to the first rotating pair 102, the second rotating pair 310, the third rotating pair 208, and the sliding pair 312, respectively.
The control unit 300 is configured to control the image acquisition unit 302, control the movement directions and movement trajectories of the first rotating pair, the second rotating pair, the third rotating pair, and the sliding pair based on the image captured by the image acquisition unit 302, perform visual guidance on the image acquisition unit 302, control the image acquisition unit 302 to perform image acquisition when it is determined that an area to be captured appears in an engine compartment of the vehicle in the image acquired by the image acquisition unit 302, and send the image acquired by the image acquisition unit 302 to the image processing unit 304.
The image processing unit 304 is configured to process the image acquired by the image acquisition unit 302 into an image capable of being processed by a computer. To this end, in one embodiment, the image processing unit 304 includes: a filter circuit 3040, an analog-to-digital conversion circuit 3042, an operational amplifier circuit 3044, and a digital signal output circuit 3046, which are connected in this order; the filter circuit 3040 is connected to the control unit 300.
In the image processing unit, an image acquired by the image acquisition unit 302 is processed by a filter circuit 3040, an analog-to-digital conversion circuit 3042, an operational amplifier circuit 3044, and a digital signal output circuit 3046, the image acquired by the image acquisition unit 302 is processed into an image that can be processed by a computer, and the image acquired by the image acquisition unit 302 is processed into an image that can be processed by a computer.
The control unit 300 may be any processor, microprocessor or microcontroller in the prior art, and is not described in detail herein.
The image capturing unit 302 is configured to capture an image of an engine compartment of the vehicle and transmit the captured image to the control unit 300.
The image acquisition unit 302 may be any camera, camera or camera module in the prior art, and is not described herein any more.
In order to transmit the acquired image to the server, the engine compartment inspection device provided by the embodiment further includes: and a communication interface module 306 connected with the digital signal output circuit.
In one embodiment, the communication interface module includes: an RS232 communication interface, an RS485 communication interface, a USB communication interface, a Wireless Fidelity (WiFi) communication interface and an I2C communication interface.
The RS232 communication interface, the RS485 communication interface, the USB communication interface, the WiFi communication interface and the I2C communication interface are respectively connected with the calculation result cache unit; the USB communication interface is connected with the control module.
The RS232 communication interface, the RS485 communication interface, and the I2C communication interface may be used as extension interfaces to connect with peripherals having the RS232 communication interface, the RS485 communication interface, and/or the I2C communication interface, so that the three-dimensional laser scanning device may perform wired interaction with the connected peripherals.
The WiFi communication interface is used for being in wireless connection with external equipment such as a mobile terminal with the WiFi communication interface, and therefore the three-dimensional laser scanning device can perform wireless data transmission interaction with the connected external equipment.
Optionally, in order to store the acquired image, the engine compartment detection apparatus provided in this embodiment further includes: and a storage module 308 connected with the digital signal output circuit.
The storage module 308 may use any nonvolatile memory device in the prior art, and is not described in detail here.
In summary, the engine compartment detection device provided in this embodiment, by providing the visual guide mechanism capable of rotating the cantilever around the base rod and reciprocating along the length direction of the cantilever, the visual guide mechanism can collect images of the engine compartment at any position, and compared with a mode in which a detection person detects the engine compartment of the vehicle in the related art, the image of the engine compartment of the vehicle can be collected and detected without human intervention in the process of observing the engine compartment of the vehicle, so that the engine compartment of the vehicle can be objectively detected, and the accuracy of observing the engine compartment of the vehicle is improved; moreover, the cantilever and the visual guide mechanism are flexible in action, and images of places which cannot be seen by detection personnel can be collected, so that comprehensive and fine detection can be performed on the engine compartment according to the images, and the detection accuracy of the engine compartment is improved.
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 (7)
1. An engine compartment inspection device, comprising: the device comprises a base rod, a first rotating pair, a cantilever and a visual guide mechanism;
the cantilever is connected with the base rod through the first rotating pair, so that the cantilever can rotate around the base rod under the driving of the first rotating pair;
the visual guide mechanism is connected with the cantilever in a sliding mode and can reciprocate along the length direction of the cantilever.
2. The engine compartment inspection device of claim 1, wherein the boom is provided with a slide rail that cooperates with the visual guide mechanism such that the visual guide mechanism is slidably coupled to the boom.
3. The engine compartment inspection device of claim 2, wherein the visual guidance mechanism comprises: the device comprises a sliding block, a sliding pair, a connecting piece, a second rotating pair, a third rotating pair, a connecting rod and a vision module;
the sliding block is connected with the sliding rail in a sliding mode through the sliding pair;
the connecting piece is connected with the sliding block through the second rotating pair, so that the connecting piece rotates around the connecting piece under the driving of the second rotating pair;
the third revolute pair is arranged on the connecting piece and connected with one end of the connecting rod, and the end, far away from the third revolute pair, of the connecting rod is fixed with the vision module, so that the vision module can rotate around the cantilever under the driving of the third revolute pair.
4. The engine compartment inspection device of claim 3, wherein the vision module comprises: the device comprises a shell, and a control unit, an image acquisition unit and an image processing unit which are arranged in the shell;
the control unit is respectively connected with the image acquisition unit and the image processing unit; the shell is fixed on the connecting rod through a bolt;
the control unit is also respectively connected with the first rotating pair, the second rotating pair, the third rotating pair and the sliding pair.
5. The engine compartment inspection device according to claim 4, wherein the image processing unit includes: the filter circuit, the analog-to-digital conversion circuit, the operational amplifier circuit and the digital signal output circuit are connected in sequence;
the filter circuit is connected with the control unit.
6. The engine compartment inspection device according to claim 5, further comprising: and the communication interface module is connected with the control unit.
7. The engine compartment inspection device according to claim 5, further comprising: and the storage module is connected with the digital signal output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073742.1U CN210165145U (en) | 2019-07-10 | 2019-07-10 | Engine compartment detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073742.1U CN210165145U (en) | 2019-07-10 | 2019-07-10 | Engine compartment detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165145U true CN210165145U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921073742.1U Active CN210165145U (en) | 2019-07-10 | 2019-07-10 | Engine compartment detection device |
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| Country | Link |
|---|---|
| CN (1) | CN210165145U (en) |
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2019
- 2019-07-10 CN CN201921073742.1U patent/CN210165145U/en active Active
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