CN113175914A - Method for monitoring walking synchronism among vehicle-mounted equipment units - Google Patents
Method for monitoring walking synchronism among vehicle-mounted equipment units Download PDFInfo
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- CN113175914A CN113175914A CN202110297062.3A CN202110297062A CN113175914A CN 113175914 A CN113175914 A CN 113175914A CN 202110297062 A CN202110297062 A CN 202110297062A CN 113175914 A CN113175914 A CN 113175914A
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- vehicle
- mounted equipment
- stay wire
- equipment units
- type displacement
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
Abstract
The invention discloses a method for monitoring the walking synchronism between vehicle-mounted equipment units, wherein a body of a stay wire type displacement sensor and a stay wire end head are respectively and fixedly installed at corresponding positions of the top surfaces of two groups of vehicle-mounted equipment units, the walking synchronism between the two groups of vehicle-mounted equipment units is monitored through the stay wire type displacement sensor, a stay wire of the stay wire type displacement sensor is used after being lengthened through a stay wire, and the stay wire penetrates through a steel pipe which is a stay wire straightening device movably fixed between the two groups of vehicle-mounted equipment units. The invention utilizes the stay wire type displacement sensor to monitor the walking synchronism between the vehicle-mounted equipment units in a long-distance moving state, and ensures the safety of the two groups of vehicle-mounted equipment units in the process of carrying together.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted equipment. More particularly, the invention relates to a method for monitoring the walking synchronism among vehicle-mounted equipment units.
Background
The vehicle-mounted equipment unit is a device for carrying large-tonnage equipment to walk, when one vehicle-mounted equipment unit cannot meet carrying requirements, two groups of symmetrical common carrying units are required to be formed by the plurality of vehicle-mounted equipment units, and in the process of carrying the equipment above the two groups of vehicle-mounted equipment units to walk together, the two groups of vehicle-mounted equipment units are ensured to walk towards the same direction synchronously, and dislocation in the left-right direction, the front-back direction and the up-down direction is avoided, so that the stability, the safety and the accuracy of carrying can be ensured. Therefore, the walking synchronism among the plurality of vehicle-mounted equipment units needs to be monitored at any time in the carrying process, and the safety of the vehicle-mounted equipment units is ensured.
The distance between the two groups of vehicle-mounted equipment units is large and reaches more than 10 meters, even 30-50 meters, the two groups of vehicle-mounted equipment units are in a moving state, the distance between two sides is long at present, no good method exists for monitoring the synchronism of movement of the two sides, the condition that the two sides of the monitoring cannot be met by conventional non-contact type such as laser ranging, and the monitoring is very unstable even if the monitoring is used. Therefore, a new synchronization monitoring method needs to be developed.
Disclosure of Invention
The invention aims to provide a method for monitoring the walking synchronism between vehicle-mounted equipment units, which utilizes a stay wire type displacement sensor to monitor the walking synchronism between the vehicle-mounted equipment units in a long-distance moving state and ensure the safety of two groups of vehicle-mounted equipment units in the process of carrying together.
In order to achieve these objects and other advantages and in accordance with the purpose of the invention, a method for monitoring synchronization of walking between two vehicle-mounted equipment units is provided, wherein a body and a stay wire end of a stay wire type displacement sensor are fixedly installed at corresponding positions on top surfaces of two sets of vehicle-mounted equipment units, respectively, and the synchronization of walking between the two sets of vehicle-mounted equipment units is monitored by the stay wire type displacement sensor.
Preferably, the method specifically comprises the following steps:
the method comprises the following steps: installing a stay wire type displacement sensor, wherein the body of the stay wire type displacement sensor is fixed on the top surface of one group of vehicle-mounted equipment units, the end of a stay wire of the stay wire type displacement sensor is fixed on the top surface of the other group of vehicle-mounted equipment units after being lengthened through a stay wire, the end of the stay wire is fixed on a fixing plate on the top surface of the vehicle-mounted equipment units, and the body of the stay wire type displacement sensor and the lengthened stay wire are respectively and symmetrically positioned at the opposite positions of the two groups of vehicle-mounted equipment units;
step two: and the data of the stay wire type displacement sensor is transmitted to the receiving unit and is displayed by the display unit of the receiving unit.
Preferably, the step one further comprises installing a pull wire straightening device, the pull wire straightening device is placed through a pair of supports respectively fixed to the top surfaces of the two groups of vehicle-mounted equipment units, the top surfaces of the supports are provided with concave arc surfaces, the pull wire straightening device is matched in the arc surfaces, a pull wire of the pull wire type displacement sensor penetrates through one side of the pull wire straightening device and is extended to one end of a pull rope in the pull wire straightening device, and the other end of the pull rope is tensioned perpendicular to the bottom surface of the pull wire straightening device and penetrates out of the other end of the pull wire straightening device to be fixed on the fixing plate.
Preferably, the stay wire type displacement sensor body is riveted by an L-shaped connecting plate coupling bolt fixed to the top surface of the in-vehicle equipment unit.
Preferably, the end of the pull wire type displacement sensor is connected with the pull rope through a connecting piece.
Preferably, the stay wire straightening device is a steel pipe, the steel pipe can be replaced by an arc-shaped circular groove, the periphery of the arc-shaped circular groove is placed in the arc surface of the support, and the arc-shaped circular groove is provided with a channel through which the stay wire passes.
Preferably, the method further comprises a monitoring and comparing method, which comprises the following specific steps: the top surfaces of the two groups of vehicle-mounted equipment units are respectively and oppositely provided with a body and a stay wire end of the two groups of stay wire type displacement sensors, the positions of the two groups of stay wire type displacement sensors on the same group of vehicle-mounted equipment units are respectively marked as an A point and a C point, the positions of the stay wire type displacement sensors corresponding to the A point and the C point on the other group of vehicle-mounted equipment units are respectively marked as a B point and a D point, and the synchronization condition of the A, B points is determined by monitoring the relative telescopic lengths of the A point and the B point; determining the synchronicity condition of the point C, D by monitoring the relative stretching length of the point C and the point D; and finally, the vector synchronism of the two groups of vehicle-mounted equipment is the maximum value of the two groups of data, and the vector synchronism reflects the ground elevation change and the horizontal dislocation condition of the two groups of vehicle-mounted equipment.
Preferably, the vector synchronism data are determined by the testing method, the vertical absolute elevation data at the point A, B, C, D are determined by an accurate elevation testing method, and finally the horizontal length data are calculated and determined, wherein the horizontal length data are used for assisting the synchronism control of the two groups of vehicle-mounted equipment.
Preferably, the distance between the two sets of on-board equipment units is greater than 10 meters.
The invention at least comprises the following beneficial effects:
1. the invention utilizes the stay wire type displacement sensor to monitor the walking synchronism between the vehicle-mounted equipment units in a long-distance moving state, and ensures the safety of the two groups of vehicle-mounted equipment units in the process of carrying together.
2. The stay cord is penetrated through by the stay cord straightening device, namely a steel pipe or a similar structure with a channel, so that the effect of preventing sag and wind of the stay cord in the monitoring process is ensured, and the stability and the accuracy of monitoring are ensured.
3. The steel pipe is placed through the support with the radian, so that the mobility of the steel pipe is ensured, the damage to equipment caused by accidents or slight collision is avoided, and the steel pipe can be fixedly positioned in a certain range, so that the monitoring accuracy is ensured.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the mounting structure of the inspection apparatus of the present invention;
FIG. 2 is a plan view of a detecting apparatus mounting structure of the present invention;
FIG. 3 is a side view of the steel tube and the support of the wire straightening device of the present invention;
FIG. 4 is a plan view of the detecting apparatus mounting structure of the present invention.
Description of reference numerals:
1. the device comprises a vehicle-mounted equipment unit, 2, a support, 3, a steel pipe, 4, a stay wire type displacement sensor, 5, a pull rope, 6, a fixing plate, 7, a connecting plate, 8 and a connecting piece.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the invention provides a method for monitoring the walking synchronization between two vehicle-mounted equipment units, wherein the main body and the end of a stay wire type displacement sensor 4 are respectively and fixedly installed at corresponding positions on the top surfaces of two sets of vehicle-mounted equipment units 1, and the walking synchronization between the two sets of vehicle-mounted equipment units 1 is monitored by the stay wire type displacement sensor 4.
In the above technical solution, according to the corresponding special background of the present application, there is no corresponding referable construction method in the prior art, so that the conventional synchronicity monitoring method is broken through and uses the stay wire type displacement sensor 4 to perform synchronicity monitoring,
in another technical scheme, the method specifically comprises the following steps:
the method comprises the following steps: installing stay wire type displacement sensors 4, wherein the body of each stay wire type displacement sensor 4 is fixed on the top surface of one group of vehicle-mounted equipment units 1, the end of a stay wire of each stay wire type displacement sensor 4 is fixed on the top surface of the other group of vehicle-mounted equipment units 1 after being lengthened through a stay rope 5, the end of the stay rope 5 is fixed on a fixing plate 6 on the top surface of each vehicle-mounted equipment unit 1, and the body of each stay wire type displacement sensor 4 and the lengthened stay rope 5 are respectively and symmetrically positioned at the corresponding positions of the two groups of vehicle-mounted equipment units 1;
step two: the data of the stay wire type displacement sensor 4 is transmitted to the receiving unit and displayed by the display unit of the receiving unit.
In the above technical scheme, because the stay wire of the stay wire type displacement sensor 4 is short, the travel of the stay wire type displacement sensor is insufficient, so that the end of the stay wire type displacement sensor 4 can be connected only through the stay wire 5 and then connected to another vehicle-mounted equipment unit 1, the travel is increased, and the monitoring requirement is met. The stay wire type sensor body and the other stay wire end are located at symmetrical relative positions of the top surfaces of the two groups of vehicle-mounted equipment units 1, so long as the two groups of vehicle-mounted equipment units 1 are subjected to displacement change exceeding a set range, the stay wire type sensor can be reacted out through the stay wire type sensor, data of the stay wire type sensor are always reflected to the display unit through the receiving unit, and whether the data change on the display unit exceeds the set range or not can be detected, so that whether the synchronism meets requirements or not can be detected.
In another technical scheme, the first step further comprises the installation of a stay wire straightening device, the stay wire straightening device is placed through a pair of supporting seats 2 fixed to the top surfaces of the two groups of vehicle-mounted equipment units 1 respectively, the top surfaces of the supporting seats 2 are provided with concave arc surfaces, the stay wire straightening device is matched in the arc surfaces, a stay wire of the stay wire displacement sensor 4 penetrates through one side of the stay wire straightening device and is extended to one end of a stay rope 5 in the stay wire straightening device, and the other end of the stay rope 5 is tensioned perpendicular to the bottom surface of the stay wire straightening device and penetrates out of the other end of the stay wire straightening device to be fixed on the fixing plate 6.
In above-mentioned technical scheme, the stay cord is in the same direction as setting up of straight device on the one hand and prevents that overlength stay cord 5 from having the sag effect, influences the monitoring, can bear the weight of the dead weight of stay cord 5 through the straight device of acting as go-between, and stay cord 5 takes place to sway the shadow influence monitoring accuracy when on the other hand can prevent wind and avoid wind great. In order to prevent the stay wire straightening device from influencing the monitoring effect when colliding, the support 2 placed by the stay wire straightening device is a cambered surface which is sunken downwards, so that the stay wire straightening device can slide only in the cambered surface even if certain collision occurs, and the whole monitoring process cannot be influenced. The stay wire straightening device is placed on the vehicle-mounted equipment unit 1 through the support 2 with the cambered surface, and is only placed and not solidified, so that the situation that the solidified stay wire straightening device damages the vehicle-mounted equipment unit 1 when the synchronism is inconsistent is avoided.
In another technical scheme, the body of the stay wire type displacement sensor 4 is riveted through an L-shaped connecting plate 7 fixed on the top surface of the vehicle-mounted equipment unit 1 by combining bolts. The body of the stay-supported displacement sensor 4 is not directly fixed on the vehicle-mounted equipment unit 1, but concreties the body of the stay-supported displacement sensor 4 through the connecting plate 7 fixed on the vehicle-mounted equipment unit 1, and the bolt concreties to realize detachable and repeated utilization.
In another technical scheme, the stay wire end of the stay wire type displacement sensor 4 is connected with the stay rope 5 through a connecting piece 8. The end of the stay wire type displacement sensor 4 is not connected with the end of the stay wire 5 in a knotting mode, but is connected and fixed with the end of the stay wire 5 by respectively clamping the end of the stay wire type displacement sensor 4 through two ends of a connecting piece 8.
In another technical scheme, the stay wire straightening device is a steel pipe 3, the steel pipe 3 can be replaced by an arc-shaped circular groove, the periphery of the arc-shaped circular groove is placed in the arc surface of the support 2, and the arc-shaped circular groove is provided with a channel through which the stay wire 5 passes. That is to say, the effect of relieving the sag and wind of the pulling rope 5 is not limited to the steel pipe 3, and any structure having a passage through which the pulling rope 5 can pass may be adopted, for example, as long as the lower half part of the steel pipe 3 forms an arc-shaped circular groove.
In another technical solution, the distance between two sets of on-board equipment units 1 is greater than 10 meters.
In another technical solution, as shown in fig. 2 and 4, the method further includes a monitoring and comparing method, which specifically includes the following steps: the top surfaces of the two groups of vehicle-mounted equipment units are respectively and oppositely provided with a body and a stay wire end of the two groups of stay wire type displacement sensors, the positions of the two groups of stay wire type displacement sensors on the same group of vehicle-mounted equipment units are respectively marked as an A point and a C point, the positions of the stay wire type displacement sensors corresponding to the A point and the C point on the other group of vehicle-mounted equipment units are respectively marked as a B point and a D point, and the synchronization condition of the A, B points is determined by monitoring the relative telescopic lengths of the A point and the B point; determining the synchronicity condition of the point C, D by monitoring the relative stretching length of the point C and the point D; and finally, the vector synchronism of the two groups of vehicle-mounted equipment is the maximum value of the two groups of data, the vector synchronism is mainly used for the macro synchronism control of the moving object, and the ground elevation change and horizontal dislocation conditions of the two rows of vehicle-mounted equipment are reflected.
In another technical scheme, in order to further accurately determine the horizontal synchronism of the two columns of vehicle-mounted equipment, a triangular vector is required, vector synchronism data (oblique side length) is determined by the testing method, then vertical absolute elevation change (vertical side length) at A, B, C, D point is determined by the accurate elevation testing method, and finally horizontal dislocation condition (horizontal length) is calculated and determined, wherein the horizontal dislocation condition is mainly used for synchronization control of the two columns of vehicle-mounted equipment.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (9)
1. The method for monitoring the walking synchronism between the vehicle-mounted equipment units is characterized in that the body and the end heads of the stay wires of the stay wire type displacement sensors are fixedly installed at the corresponding positions of the top surfaces of the two groups of the vehicle-mounted equipment units respectively, and the walking synchronism between the two groups of the vehicle-mounted equipment units is monitored through the stay wire type displacement sensors.
2. The method for monitoring the walking synchronicity between the vehicle-mounted equipment units as claimed in claim 1, characterized by comprising the following steps:
the method comprises the following steps: installing a stay wire type displacement sensor, wherein the body of the stay wire type displacement sensor is fixed on the top surface of one group of vehicle-mounted equipment units, the end of a stay wire of the stay wire type displacement sensor is fixed on the top surface of the other group of vehicle-mounted equipment units after being lengthened through a stay wire, the end of the stay wire is fixed on a fixing plate on the top surface of the vehicle-mounted equipment units, and the body of the stay wire type displacement sensor and the lengthened stay wire are respectively and symmetrically positioned at the opposite positions of the two groups of vehicle-mounted equipment units;
step two: and the data of the stay wire type displacement sensor is transmitted to the receiving unit and is displayed by the display unit of the receiving unit.
3. The method for monitoring the walking synchronism among the vehicle-mounted equipment units as claimed in claim 2, wherein the step one further includes the installation of a pulling string straightening device, the pulling string straightening device is placed on a pair of supporting seats respectively fixed on the top surfaces of the two sets of vehicle-mounted equipment units, the top surfaces of the supporting seats have a concave arc surface, the pulling string straightening device is fitted in the arc surface, the pulling string of the pulling string type displacement sensor penetrates through one side of the pulling string straightening device and is extended in the pulling string straightening device to one end of the pulling string, and the other end of the pulling string is tensioned perpendicularly to the bottom surface of the pulling string straightening device and penetrates out of the other end of the pulling string straightening device to be fixed on the fixing plate.
4. The method for monitoring the walking synchronism between on-board equipment units according to claim 2, wherein the stay wire type displacement sensor body is riveted by an L-shaped connecting plate fixed to the top surface of the on-board equipment unit in combination with a bolt.
5. The method for monitoring the walking synchronism between the vehicle-mounted equipment units according to claim 2, wherein the pulling wire ends of the pulling wire type displacement sensors are connected with the pulling ropes through connecting members.
6. The method for monitoring the walking synchronism among the vehicle-mounted equipment units according to claim 3, wherein the stay straightening device is a steel pipe, the steel pipe can be replaced by an arc-shaped circular groove, the periphery of the arc-shaped circular groove is placed in the arc surface of the support, and the arc-shaped circular groove is provided with a passage through which the stay rope passes.
7. The method for monitoring the walking synchronicity between the vehicle-mounted equipment units as claimed in claim 1, wherein the distance between two sets of vehicle-mounted equipment units is greater than 10 meters.
8. The method for monitoring the walking synchronicity between the vehicle-mounted equipment units according to claim 1, further comprising a monitoring and comparing method, specifically as follows: the top surfaces of the two groups of vehicle-mounted equipment units are respectively and oppositely provided with a body and a stay wire end of the two groups of stay wire type displacement sensors, the positions of the two groups of stay wire type displacement sensors on the same group of vehicle-mounted equipment units are respectively marked as an A point and a C point, the positions of the stay wire type displacement sensors corresponding to the A point and the C point on the other group of vehicle-mounted equipment units are respectively marked as a B point and a D point, and the synchronization condition of the A, B points is determined by monitoring the relative telescopic lengths of the A point and the B point; determining the synchronicity condition of the point C, D by monitoring the relative stretching length of the point C and the point D; and finally, the vector synchronism of the two groups of vehicle-mounted equipment is the maximum value of the two groups of data, and the vector synchronism reflects the ground elevation change and the horizontal dislocation condition of the two groups of vehicle-mounted equipment.
9. The method for monitoring the walking synchronicity between the vehicle-mounted equipment units as claimed in claim 8, characterized in that the vector synchronicity data is determined by adopting the test method, the vertical absolute elevation data at the point A, B, C, D is determined by adopting an accurate elevation test method, and finally the horizontal length data is calculated and determined, wherein the horizontal length data is used for assisting the synchronicity control of the two groups of vehicle-mounted equipment.
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| CN202110297062.3A CN113175914B (en) | 2021-03-19 | 2021-03-19 | Method for monitoring walking synchronism among vehicle-mounted equipment units |
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| CN202110297062.3A CN113175914B (en) | 2021-03-19 | 2021-03-19 | Method for monitoring walking synchronism among vehicle-mounted equipment units |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278944A (en) * | 2011-06-10 | 2011-12-14 | 中国人民解放军总后勤部军事交通运输研究所 | Equipment shift monitoring and alarm device |
| CN102991690A (en) * | 2012-10-15 | 2013-03-27 | 蒂森克虏伯机场系统(中山)有限公司 | Synchronous boarding bridge rising and falling detection system |
| CN103465938A (en) * | 2013-08-28 | 2013-12-25 | 北京交通大学 | Fast and accurate positioning device and method for railway transit vehicles |
| CN104596405A (en) * | 2015-01-25 | 2015-05-06 | 北京工业大学 | Real-time deformation contact monitoring device and method of underground rainfall-sewage pipeline |
| CN107237269A (en) * | 2017-07-17 | 2017-10-10 | 中铁工程机械研究设计院有限公司 | A kind of many car group synchronous control systems of beam car based on pid loop and method |
-
2021
- 2021-03-19 CN CN202110297062.3A patent/CN113175914B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278944A (en) * | 2011-06-10 | 2011-12-14 | 中国人民解放军总后勤部军事交通运输研究所 | Equipment shift monitoring and alarm device |
| CN102991690A (en) * | 2012-10-15 | 2013-03-27 | 蒂森克虏伯机场系统(中山)有限公司 | Synchronous boarding bridge rising and falling detection system |
| CN103465938A (en) * | 2013-08-28 | 2013-12-25 | 北京交通大学 | Fast and accurate positioning device and method for railway transit vehicles |
| CN104596405A (en) * | 2015-01-25 | 2015-05-06 | 北京工业大学 | Real-time deformation contact monitoring device and method of underground rainfall-sewage pipeline |
| CN107237269A (en) * | 2017-07-17 | 2017-10-10 | 中铁工程机械研究设计院有限公司 | A kind of many car group synchronous control systems of beam car based on pid loop and method |
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Inventor after: Chen Ze Inventor after: Zhu Shifeng Inventor after: Gao Wenbo Inventor after: Zhao Dongkui Inventor after: Gao Wang Inventor after: Zhu Cixiang Inventor before: Zhu Cixiang Inventor before: Zhu Shifeng Inventor before: Gao Wenbo Inventor before: Zhao Dongkui Inventor before: Gao Wang Inventor before: Chen Ze |
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Address after: Room 2101-2104, 21 / F, unit a, block a, Hubei science and technology venture building, Xiaohongshan East District, Wuchang District, Wuhan City, Hubei Province, 430061 Patentee after: CCCC Road & Bridge Special Engineering Co.,Ltd. Address before: Room 2101-2104, 21 / F, unit a, block a, Hubei science and technology venture building, Xiaohongshan East District, Wuchang District, Wuhan City, Hubei Province, 430061 Patentee before: CCCC ROAD & BRIDGE SPECIAL ENGINEERING Co.,Ltd. |