CN217718458U - Information acquisition system for subway inspection robot - Google Patents
Information acquisition system for subway inspection robot Download PDFInfo
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- CN217718458U CN217718458U CN202220198433.2U CN202220198433U CN217718458U CN 217718458 U CN217718458 U CN 217718458U CN 202220198433 U CN202220198433 U CN 202220198433U CN 217718458 U CN217718458 U CN 217718458U
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Abstract
The utility model belongs to the technical field of subway train inspection equipment, and discloses an information acquisition system for a subway inspection robot, which is arranged at the tail end of a mechanical arm of the inspection robot; the information acquisition system comprises a control circuit board, an image acquisition unit, an audio acquisition unit and a temperature acquisition unit; the image acquisition unit is electrically connected with the control circuit board; the audio acquisition unit is electrically connected with the control circuit board; the temperature acquisition unit is electrically connected with the control circuit board; the image acquisition unit is provided with a laser indicator used for indicating the shooting direction of the image acquisition unit. The utility model discloses can realize overhauing the multidimension degree of railcar, cover railcar's maintenance task comprehensively.
Description
Technical Field
The utility model belongs to the technical field of the equipment is examined on the subway train, especially, relate to an information acquisition system for subway patrols and examines robot.
Background
The subway inspection robot is a train inspection device for performing safety detection on the appearance of subway vehicle components, generally, corresponding information acquisition is completed by using a mechanical arm, and then fault judgment is realized.
However, for the current train inspection situation, because the appearance damage of the metro vehicles is diversified, the single-dimensional inspection cannot meet the current train inspection requirement, that is, the inspection task of the metro vehicles cannot be fully covered.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses an information acquisition system for subway patrols and examines robot can realize overhauing railcar's multidimension degree, covers railcar's maintenance task comprehensively. The utility model discloses a concrete technical scheme as follows:
an information acquisition system for a subway inspection robot is arranged at the tail end of a mechanical arm of the inspection robot; the information acquisition system includes:
a control circuit board;
the image acquisition unit is electrically connected with the control circuit board;
the audio acquisition unit is electrically connected with the control circuit board; and
the temperature acquisition unit is electrically connected with the control circuit board;
the image acquisition unit is provided with a laser indicator used for indicating the shooting direction of the image acquisition unit.
The utility model discloses a carry out multidimension degree data acquisition to railcar to the requirement of maintenance task is better satisfied, wherein, mainly utilize figure, audio frequency and temperature to realize the information acquisition of subway outward appearance target part, thereby the better maintenance task of covering; because the image acquisition has pertinence, the laser indicator can be used for giving an accurate shooting position to the image acquisition unit, and therefore visual detection is better realized.
Preferably, the control circuit board, the image acquisition unit, the audio acquisition unit and the temperature acquisition unit are packaged in the metal shell.
The high integration of control circuit board, image acquisition unit, audio acquisition unit and temperature acquisition unit that metal casing realized makes it to act on the space littleer, and weight is lighter, facilitates the use from this.
Preferably, the image acquisition unit and the temperature acquisition unit are respectively arranged at two ends of the metal shell.
The image acquisition unit and the temperature acquisition unit are separately arranged, so that the volume of the brief shell is further reduced.
Preferably, the method further comprises the following steps:
the first button is electrically connected with the image acquisition unit and used for triggering the image acquisition unit to shoot images.
The setting of first button can make the convenient realization manual control of field work personnel to the realization image shooting of more pertinence.
Preferably, the mechanical arm is provided with a braking mechanism;
the information acquisition system further includes:
and the second button is electrically connected with the braking mechanism and used for controlling the mechanical arm to open the braking mechanism so as to realize rapid dragging of the mechanical arm.
Because the manual immediate operation needs to be met, the second button is utilized to realize rapid brake release of the mechanical arm, so that the mechanical arm can be dragged by a worker conveniently, and when the mechanical arm is dragged, the first button is utilized to perform reliable shooting.
Preferably, the image acquisition unit includes:
the 3D camera is electrically connected with the control circuit board; and
the 2D camera, the 2D camera and control circuit board electric connection.
The 2D camera realizes the supplement of 3D camera shooting; the 3D camera can realize three-dimensional data acquisition of images and videos, and on the basis, the planar picture shot by the 2D camera is combined, so that the image acquisition is more accurate and clear.
Preferably, the audio capturing unit includes:
the pickup is electrically connected with the control circuit board, one part of the pickup is respectively positioned around the metal shell, and the other part of the pickup is positioned at the bottom and the top of the metal shell.
A plurality of adapters can pick up sound intensity information to judge whether defective from tone quality, in addition, because the adapter distributes in the metal casing, therefore can judge sound defect position through the sound intensity that different adapters picked up, thereby realize the space positioning of defect sound source.
Preferably, the temperature acquisition unit comprises an infrared thermal imager, and the infrared thermal imager is electrically connected with the control circuit board.
Besides acquiring temperature information, the infrared thermal imager can also acquire the appearance characteristics of a target, so that better defect judgment can be realized by matching with an image acquisition unit.
Compared with the prior art, the utility model discloses can realize the data acquisition of multidimension degree, including image, audio frequency and temperature etc. on this basis, judge the defect position with the audio frequency, further confirm defect condition and this defect position through image and temperature to make the train of railcar examine the task and can more comprehensive completion; in addition, the utility model has the characteristics of small, the quality is light.
Drawings
Fig. 1 is a schematic diagram of an information acquisition system according to an embodiment of the present invention;
fig. 2 is a schematic layout diagram of the metal shell in the embodiment of the present invention;
fig. 3 is a schematic diagram of circuit connection in the control circuit board according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a digital IO interface circuit according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an analog input interface circuit according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a communication interface circuit according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a power management circuit according to an embodiment of the present invention.
In the figure: 100-a control circuit board; 200-an image acquisition unit; 201-laser indicator; 202-a 3D camera; 203-2D camera; 300-an audio acquisition unit; 301-a sound pick-up; 400-a temperature acquisition unit; 401-infrared thermal imager; 500-a metal housing; 600-a first button; 700-second button.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to the specific embodiments.
As shown in fig. 1 to 3, an information acquisition system for a subway inspection robot is arranged at the tail end of a mechanical arm of the inspection robot; the information acquisition system comprises a control circuit board 100, an image acquisition unit 200, an audio acquisition unit 300 and a temperature acquisition unit 400; the image acquisition unit 200 is electrically connected with the control circuit board 100; the audio acquisition unit 300 is electrically connected with the control circuit board 100; the temperature acquisition unit 400 is electrically connected with the control circuit board 100; the image acquisition unit 200 has a laser pointer 201 for indicating the shooting direction of the image acquisition unit 200.
In this embodiment, the audio acquisition unit 300 and the temperature acquisition unit 400 are supplemented to the information acquisition system, so that when a subway train is inspected, the equipment is started, and the audio acquisition unit 300 can acquire abnormal sounds, so that a worker can further judge whether a component is abnormal; after the device is started, if the component is abnormally heated, the temperature acquisition unit 400 can also specifically determine the component abnormality. On the basis, the image acquisition unit 200 can perform conventional image acquisition, and can be guided by the laser pointer 201 at the position of the component with abnormal sound and abnormal temperature, so that the image acquisition unit 200 is aligned to the position of the abnormal component to perform image acquisition, and the laser pointer 201 is micro-power point-like laser.
For better use of the present embodiment, the control circuit board 100, the image capturing unit 200, the audio capturing unit 300, and the temperature capturing unit 400 are packaged in a metal case 500.
In this embodiment, the control circuit board 100, the image capturing unit 200, the audio capturing unit 300, and the temperature capturing unit 400 are integrally packaged, so as to meet the requirement of small size.
For better use of the present embodiment, the image capturing unit 200 and the temperature capturing unit 400 are respectively disposed at two ends of the metal housing 500. The audio acquisition unit 300 comprises a plurality of sound pickups 301; the sound pickup 301 is electrically connected to the control circuit board 100, wherein a portion of the sound pickup 301 is located around the metal housing 500, and another portion of the sound pickup 301 is located at the bottom and the top of the metal housing 500.
Specifically, in this embodiment, the metal shell 500 has a rectangular structure, and has a first end, a second end, a third end and a fourth end in sequence. Specifically, the image acquisition unit 200 and the temperature acquisition unit 400 are separately arranged and are respectively located at a first end and a third end; and the control circuit board 100 is located at the second end. Pickup 301 has eight groups in this embodiment, four groups of which are located at four corners of metal housing 500, two groups of which are located at the second end and the fourth end, and the remaining two groups are located at the bottom and the top of metal housing 500.
Therefore, under the condition of meeting the normal working requirements of the image acquisition unit 200, the temperature acquisition unit 400 and the control circuit board 100, the audio acquisition unit 300 realizes multi-directional sound acquisition, thereby realizing directional positioning of abnormal audio.
For better use of the present embodiment, a first button 600 is further included; the first button 600 is electrically connected to the image capturing unit 200, and is used for triggering the image capturing unit 200 to capture an image.
The mechanical arm is provided with a braking mechanism; the information acquisition system further comprises a second button 700; the second button 700 is electrically connected with the brake mechanism and used for controlling the mechanical arm to open the brake mechanism, so that the mechanical arm can be dragged rapidly.
The mechanical arm itself has a brake mechanism, which is a conventional technical means. On the basis, the second button 700 is utilized by the embodiment to realize on-off control of the brake mechanism, so that manual operation is realized; therefore, by utilizing the first button 600, the image acquisition unit 200 can be controlled and shot in real time according to the actual requirements of workers, and the specific use requirements of the site are met.
For better use of the present embodiment, the image capturing unit 200 includes a 3D camera 202 and a 2D camera 203; the 3D camera 202 is electrically connected to the control circuit board 100; the 2D camera 203 is electrically connected to the control circuit board 100.
The 3D camera 202 includes a camera body and a modulatable light source, while the 2D camera 203 has a variable focus lens and has auto-iris and auto-focus functions. It should be noted that the 3D camera 202 and the 2D camera 203 are both in a color system, so as to distinguish color information on the object.
For better use of the embodiment, the temperature acquisition unit 400 includes an infrared thermal imager 401, and the infrared thermal imager 401 is electrically connected to the control circuit board 100.
The infrared thermal imager 401 adopts a short wave imaging technology, and the imaging resolution is not lower than 384 x 288.
In this embodiment, the information acquisition system is finally connected to an external computer by means of optical communication.
The control circuit board 100 includes a digital IO interface circuit, an analog input interface circuit, a communication interface circuit, a controller, a power management circuit, and an upper computer interface circuit.
The digital IO interface circuit is electrically connected with the IO interface of each acquisition unit; the analog input interface circuit is used for signal input of the sound pick-up 301; the communication interface circuit is electrically connected with the data interface of each acquisition unit; the digital IO interface circuit, the analog input interface circuit and the communication interface circuit are respectively electrically connected to the controller, and the controller is electrically connected to the upper computer interface circuit so as to be connected to an external computer in an optical communication mode.
In addition, the power management circuit is electrically connected with the controller to supply power to each acquisition unit.
The above-mentioned acquisition units are the image acquisition unit 200, the audio acquisition unit 300, and the temperature acquisition unit 400.
As shown in fig. 4, the digital IO interface circuit achieves its effect through TLP 291-4. As shown in fig. 5, the analog input interface circuit achieves its effect through SSM 2019B. As shown in FIG. 6, the communication interface circuit realizes the function through RTL 8367S-CG. As shown in FIG. 7, the power management circuit also achieves its effect through TLP 291-4.
In addition, the chip used by the controller can be STM32F103 or MC9S08AW60.
The above are only preferred embodiments of the present invention, and it should be noted that the above preferred embodiments should not be considered as limitations of the present invention, and the scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (8)
1. An information acquisition system for a subway inspection robot is characterized by being arranged at the tail end of a mechanical arm of the inspection robot; the information acquisition system includes:
a control circuit board;
the image acquisition unit is electrically connected with the control circuit board;
the audio acquisition unit is electrically connected with the control circuit board; and
the temperature acquisition unit is electrically connected with the control circuit board;
the image acquisition unit is provided with a laser indicator used for indicating the shooting direction of the image acquisition unit.
2. The information acquisition system for the subway inspection robot according to claim 1, wherein the control circuit board, the image acquisition unit, the audio acquisition unit and the temperature acquisition unit are packaged into a metal shell.
3. The information acquisition system for the subway inspection robot as claimed in claim 2, wherein the image acquisition unit and the temperature acquisition unit are respectively disposed at both ends of the metal shell.
4. The information acquisition system for the subway inspection robot as claimed in claim 1, further comprising:
the first button is electrically connected with the image acquisition unit and used for triggering the image acquisition unit to shoot images.
5. The information acquisition system for a subway inspection robot according to claim 4, wherein said robot arm has a brake mechanism;
the information acquisition system further includes:
and the second button is electrically connected with the braking mechanism and used for controlling the mechanical arm to open the braking mechanism so as to realize rapid dragging of the mechanical arm.
6. The information acquisition system for a subway inspection robot according to claim 1, wherein said image acquisition unit comprises:
the 3D camera is electrically connected with the control circuit board; and
the 2D camera, the 2D camera and control circuit board electric connection.
7. The information acquisition system for a subway inspection robot according to claim 2, wherein the audio acquisition unit includes:
the pickup is electrically connected with the control circuit board, one part of the pickup is respectively positioned on the periphery of the metal shell, and the other part of the pickup is positioned at the bottom and the top of the metal shell.
8. The information acquisition system for the subway inspection robot according to claim 1, wherein the temperature acquisition unit comprises an infrared thermal imager, and the infrared thermal imager is electrically connected with the control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198433.2U CN217718458U (en) | 2022-01-25 | 2022-01-25 | Information acquisition system for subway inspection robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198433.2U CN217718458U (en) | 2022-01-25 | 2022-01-25 | Information acquisition system for subway inspection robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217718458U true CN217718458U (en) | 2022-11-01 |
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ID=83788419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220198433.2U Active CN217718458U (en) | 2022-01-25 | 2022-01-25 | Information acquisition system for subway inspection robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217718458U (en) |
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2022
- 2022-01-25 CN CN202220198433.2U patent/CN217718458U/en active Active
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