CN110793492A - Attitude sensor for detecting attitude of support - Google Patents
Attitude sensor for detecting attitude of support Download PDFInfo
- Publication number
- CN110793492A CN110793492A CN201911203816.3A CN201911203816A CN110793492A CN 110793492 A CN110793492 A CN 110793492A CN 201911203816 A CN201911203816 A CN 201911203816A CN 110793492 A CN110793492 A CN 110793492A
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- Prior art keywords
- attitude
- sensor
- support
- attitude sensor
- detecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Abstract
The invention discloses an attitude sensor for detecting the attitude of a bracket, which comprises a shell, wherein a cover plate is arranged in front of the shell, joint seats are respectively arranged on the upper surface and the lower surface of the shell, and a mounting bottom plate is arranged on the rear surface of the shell. Overall appearance size of the attitude sensor: length by width by height is 125x69x 132. The attitude sensor is connected with the controller and is communicated by a CAN bus. The device is used for detecting the posture (including the inclination angle and the height) of the support, the support main body mechanism comprises a top beam, a shield beam, a connecting rod and a base, and the 4 parts of the posture determine the posture and the height of the support. At the back timber of support, shield roof beam, connecting rod and base respectively adorn an attitude sensor, by 4 attitude sensor series connection together, detectable support gesture and height, measuring range: x axis 0 ~ 360, Y axis 0 ~ 360, Z axis 0 ~ 360.
Description
Technical Field
The invention relates to a coal mine hydraulic support component, in particular to an attitude sensor for detecting the attitude of a support.
Background
The hydraulic support is a hydraulic power device which generates supporting force by utilizing liquid pressure and realizes automatic movement to support and manage a top plate, and is indispensable supporting equipment for comprehensive mechanized coal mining. The hydraulic support is a device which uses hydraulic pressure as power to realize actions such as lifting, advancing and the like and support a top plate. The method is key equipment for comprehensive mechanized mining of coal mines and is an important link for realizing all mechanization of all working procedures of coal mining, transportation, supporting and the like of modern coal mines. With the development of the manual control of the hydraulic support to the electro-hydraulic control direction, more support parameters need to be collected. At present, the information acquisition of the support comprises a stroke value of a pushing oil cylinder, a pressure value of an upright post, a support inclination angle and a support height.
In the prior art, the detection of the posture of the support is mostly a tilt angle sensor and a height measurement sensor. The tilt angle sensor is 2 interfaces for connecting the cable, and 2 interfaces are on the same side.
At present, a sensor for detecting the inclination angle of the bracket can only detect the inclination angles in the directions of an x axis and a y axis.
Disclosure of Invention
The invention aims to provide an attitude sensor for detecting the attitude of a support.
The purpose of the invention is realized by the following technical scheme:
the attitude sensor for detecting the attitude of the bracket comprises a shell, wherein a cover plate is arranged in front of the shell, joint seats are respectively arranged on the upper surface and the lower surface of the shell, and a mounting bottom plate is arranged on the rear surface of the shell.
According to the technical scheme provided by the invention, after the attitude sensors are connected into a group, the attitude (inclination angle) of 4 main structures (top beam, shield beam, connecting rod and base) of the support can be determined and the height of the support can be calculated through combined calculation; key data for the stent are known: the relative angle of the base and the ground, the relative angle of the top beam and the base, the relative angle of the shield beam and the connecting rod, the relative angle of the connecting rod and the base, and the height of the support.
Drawings
Fig. 1 is a schematic rear view of an attitude sensor for detecting a posture of a bracket according to an embodiment of the present invention.
Fig. 2 is a schematic bottom view of an attitude sensor for detecting an attitude of a bracket according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of an attitude sensor for detecting a posture of a bracket according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail below. Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art.
The attitude sensor for detecting the attitude of the bracket of the invention has the following preferred specific embodiments:
the novel LED lamp is characterized by comprising a shell, wherein a cover plate is arranged in front of the shell, joint seats are respectively arranged on the upper surface and the lower surface of the shell, and a mounting base plate is arranged behind the shell.
The overall appearance size of the attitude sensor is as follows: length by width by height is 125x69x 132.
The attitude sensor is connected with the controller through a cable and is communicated with the controller bracket through a CAN bus.
The attitude sensors are sequentially connected in series through the connector seats by cables.
The hydraulic support main body mechanism comprises a top beam, a shield beam, a connecting rod and a base, wherein the top beam, the shield beam, the connecting rod and the base are respectively provided with one attitude sensor, and the attitude sensors are connected in series together through 4 attitude sensors.
When the attitude sensors are connected in series, the cable is led out from the connector base below the first sensor to the connector base above the second sensor, and is sequentially connected to the fourth attitude sensor, and then the cable is led out from the tail end and is connected to the controller in a plugging mode.
The attitude sensor is used for detecting the attitude (including the inclination angle and the height) of the support, the support main body mechanism comprises a top beam, a shield beam, a connecting rod and a base, and the 4 parts of attitudes determine the attitude and the height of the support. The top beam, the shield beam, the connecting rod and the base of the bracket are respectively provided with an attitude sensor, and 4 attitude sensors are connected in series to detect the attitude and the height of the bracket.
The specific embodiment is as shown in fig. 1, fig. 2 and fig. 3:
1. attitude sensor includes casing 3, apron 2, joint seat 1, and the whole outward appearance size of subassembly: 125x69x132 (length x width x height);
2. the attitude sensor joint seats are respectively arranged at the upper part and the lower part and are used for connecting cables;
3. measurement range: the X axis is 0-360 degrees, the Y axis is 0-360 degrees, and the Z axis is 0-360 degrees;
4. wide voltage input of attitude sensor: AC/DC 9-26V;
5. and (3) posture sensing output: CAN bus output, Baud rate 250 kbit/s;
the key points of the technology of the invention are as follows:
the overall structural form;
the attitude sensor overall structure is characterized in that the connector seats are positioned on the upper side and the lower side of the sensor, so that when the attitude sensors are connected in series, a cable is led out from the lower port of a first sensor to the upper port of a second sensor, is sequentially connected with a fourth attitude sensor, and is led out from the tail end to be plugged into a controller, the problem that the existing sensor is arranged at the same side, and the cable can be connected to the next sensor after being bent by 180 degrees when being connected with the cable is solved;
after the attitude sensors are connected into a group, the attitude (inclination angle) of 4 host computer structures of the support can be determined and the height of the support can be calculated through combined calculation. Key data for the stent are known: the relative angle of the base and the ground, the relative angle of the top beam and the base, the relative angle of the shield beam and the connecting rod, the relative angle of the connecting rod and the base, and the height of the support.
Measurement range: x axis 0 ~ 360, Y axis 0 ~ 360, Z axis 0 ~ 360.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The attitude sensor for detecting the attitude of the bracket is characterized by comprising a shell, wherein a cover plate is arranged in front of the shell, joint seats are respectively arranged on the upper surface and the lower surface of the shell, and a mounting bottom plate is arranged on the rear surface of the shell.
2. The attitude sensor for detecting the attitude of a bracket according to claim 1, wherein the overall external dimensions of the attitude sensor are: length by width by height is 125x69x 132.
3. The attitude sensor for detecting the attitude of a bracket according to claim 2, wherein the attitude sensor is connected to the controller via a cable and communicates with the controller bracket using a CAN bus.
4. The attitude sensor for detecting the attitude of a cradle according to claim 1, 2 or 3, wherein a plurality of the attitude sensors are serially connected in series by a cable through the socket.
5. The attitude sensor for detecting the attitude of a support according to claim 4, wherein the hydraulic support main mechanism comprises a top beam, a shield beam, a connecting rod and a base, wherein the top beam, the shield beam, the connecting rod and the base are respectively provided with one attitude sensor, and 4 attitude sensors are connected in series.
6. The attitude sensor for detecting the attitude of a bracket according to claim 5, wherein when the attitude sensors are connected in series, a cable is led out from a connector base below the first sensor to a connector base above the second sensor, and is connected to the fourth attitude sensor in turn, and then the cable is led out from the end and is plugged into the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203816.3A CN110793492A (en) | 2019-11-29 | 2019-11-29 | Attitude sensor for detecting attitude of support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203816.3A CN110793492A (en) | 2019-11-29 | 2019-11-29 | Attitude sensor for detecting attitude of support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110793492A true CN110793492A (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201911203816.3A Pending CN110793492A (en) | 2019-11-29 | 2019-11-29 | Attitude sensor for detecting attitude of support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458359A (en) * | 2021-09-03 | 2022-05-10 | 中煤北京煤矿机械有限责任公司 | Coal mining height measuring device and method based on all-digital attitude sensor |
-
2019
- 2019-11-29 CN CN201911203816.3A patent/CN110793492A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458359A (en) * | 2021-09-03 | 2022-05-10 | 中煤北京煤矿机械有限责任公司 | Coal mining height measuring device and method based on all-digital attitude sensor |
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