CN113799565B - Intelligent servo load driving platform - Google Patents
Intelligent servo load driving platform Download PDFInfo
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- CN113799565B CN113799565B CN202111296308.1A CN202111296308A CN113799565B CN 113799565 B CN113799565 B CN 113799565B CN 202111296308 A CN202111296308 A CN 202111296308A CN 113799565 B CN113799565 B CN 113799565B
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- drive axle
- axle assembly
- driving platform
- rotating speed
- servo
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 5
- 230000006978 adaptation Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/11—Leaf spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an intelligent servo load driving platform, which comprises a drive axle assembly and a servo motor, wherein the shaft extension end of the servo motor is connected with a drive axle reducer of the drive axle assembly, two ends of the drive axle assembly are respectively and fixedly arranged on a steel plate spring, and two ends of the steel plate spring are arranged on a load bracket; the invention integrates mechanical and electrical control parts to form a single modularized layout mechanism, is convenient for direct adaptation and installation of the whole vehicle, avoids overload damage of parts caused by artificial technical level of host adaptation and performance difference of adaptation parts, improves the stability of the vehicle, ensures the service performance and reliability, and can improve the safety of a driving platform in the operation process by reasonably processing the acquired rotating speed information.
Description
Technical Field
The invention belongs to the technical field of drive axles, and particularly relates to an intelligent servo load driving platform.
Background
The drive axle is an important component of an industrial vehicle and is positioned at the tail end of a vehicle transmission system; the basic function is to reduce the rotating speed and increase the torque of the engine transmitted by the universal transmission device through the main reducer; changing the transmission direction of the torque through the bevel gear pair; transmitting power to wheels through a half shaft to push the vehicle to advance;
in the load driving platform in the prior art, the integration degree of a driving axle and other structures is not high, the installation and assembly are complex in the actual use process, and the intelligent operation and working state monitoring of the driving axle are not precise and accurate enough.
Disclosure of Invention
The invention aims to provide an intelligent servo load driving platform, which solves the problems of low intelligent degree and low integration degree of a load driving platform in the prior art.
The purpose of the invention can be realized by the following technical scheme:
an intelligent servo load driving platform comprises a drive axle assembly and a servo motor, wherein the shaft extension end of the servo motor is connected with a drive axle reducer of the drive axle assembly, two ends of the drive axle assembly are respectively and fixedly arranged on a steel plate spring, and two ends of the steel plate spring are arranged on a load bracket;
one end of the steel plate spring is hinged with the load support, and the other end of the steel plate spring is rotatably arranged on the load support;
the drive axle assembly is arranged on one surface of the steel plate spring, a supporting plate is arranged on the other surface of the steel plate spring, the U-shaped piece is sleeved on the drive axle assembly, and two ends of the U-shaped piece are fixedly locked on the supporting plate through bolts;
the servo motor is in communication connection with the servo controller, and the servo controller is used for controlling the rotating speed of the servo motor;
a millimeter wave radar is fixedly arranged on the load support or the drive axle assembly and used for detecting the distance between the load support and the obstacle in real time and transmitting the distance information to the servo controller;
the hub of the drive axle assembly and the servo motor are fixedly provided with a rotating speed sensor, the rotating speed sensor is used for collecting rotating speed information of the drive axle assembly and transmitting the collected rotating speed information to the servo controller, and the servo controller converts the rotating speed information into linear motion speed information of the drive axle assembly.
As a further scheme of the invention, two ends of the drive axle assembly are provided with the limiting clamping blocks, one end of the drive axle assembly is provided with two U-shaped pieces, and the two U-shaped pieces are respectively arranged at two sides of the limiting clamping blocks.
As a further scheme of the invention, a thermosensitive sensor is fixedly arranged on the servo motor and the drive axle assembly and used for detecting the working temperature of the servo motor and the drive axle assembly, and when the working temperature of the servo motor and the drive axle assembly reaches a set threshold value, an alarm sends alarm information.
As a further scheme of the invention, the rotating speed sensors arranged on the hub of the drive axle assembly and the servo motor respectively acquire rotating speed information, and the rotating speeds acquired by the two rotating speed sensors are assumed to be A 1 、A 2 When (A) 1 -A 2 )/A i When the value of the alarm is greater than or equal to the preset value A, i is 1 or 2, the alarm sends alarm information and automatically stops;
when (A) 1 -A 2 )/A i When the value of A is less than A, the collected rotating speed information is considered to have no problem, and the servo controller adopts any rotating speed sensor to collectAnd carrying out data processing on the collected rotating speed information.
As a further aspect of the present invention, when (A) 1 -A 2 )/A i When the value of (A) is less than A, the average value of the rotating speeds acquired by the two rotating speed sensors is adopted for subsequent data processing.
As a further scheme of the invention, the servo controller can calculate the movement speed of the obstacle in the movement direction of the driving platform according to the self-operation speed and the distance change between the servo controller and the obstacle within a period of time, and adjust the rotating speed of the servo motor according to the movement speed of the obstacle, the movement speed of the driving platform and the distance between the obstacle and the driving platform, so that the distance between the driving platform and the obstacle is controlled to be larger than a preset value B.
The invention has the beneficial effects that:
(1) The invention integrates the mechanical and electrical control parts to form a single modularized layout mechanism, which is convenient for direct adaptation and installation of the whole vehicle, avoids overload damage of parts caused by artificial technical level of host adaptation and performance difference of adaptation parts, improves the stability of the vehicle and ensures the service performance and reliability;
(2) The driving platform integrates real-time monitoring equipment components such as a millimeter wave radar, a rotation speed sensor, a thermosensitive sensor and the like, can monitor information such as speed, stroke, rotation speed displacement, temperature of moving parts and the like of equipment in real time, basically meets basic signal acquisition requirements required by intelligent control, and can realize speed monitoring, real-time positioning, intelligent anti-collision early warning, active braking and full life cycle monitoring of vehicles and equipment by acquiring information through signals;
(3) According to the invention, the acquired rotating speed information is reasonably processed, so that the safety of the driving platform in the operation process can be improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an intelligent servo load driving platform according to the present invention;
FIG. 2 is an exploded view of an intelligent servo load driven platform of the present invention;
in the figure: 1. a load support; 2. a leaf spring; 3. a drive axle assembly; 4. a servo motor; 5. a servo controller; 6. a millimeter wave radar; 7. a rotational speed sensor; 8. a heat-sensitive sensor; 9. a U-shaped piece; 31. a limiting clamping block; 91. and (7) a supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An intelligent servo load driving platform is shown in figure 1 and comprises a drive axle assembly 3 and a servo motor 4, wherein the shaft extension end of the servo motor 4 is connected with a drive axle reducer of the drive axle assembly 3, wheel hubs at two ends of the drive axle assembly 3 are provided with tires for realizing load and drive, two ends of the drive axle assembly 3 are respectively and fixedly arranged on a steel plate spring 2, and two ends of the steel plate spring 2 are arranged on a load support 1;
specifically, one end of a steel plate spring 2 is hinged with a load support 1, and the other end of the steel plate spring 2 is rotatably arranged on the load support 1;
in one embodiment of the invention, the two ends of the drive axle assembly 3 are provided with the limiting fixture blocks 31, the drive axle assembly 3 is arranged on one surface of the steel plate spring 2, the other surface of the steel plate spring 2 is provided with the supporting plate 91, when the drive axle assembly is fixed, the U-shaped part 9 is sleeved on the drive axle assembly 3, and the two ends of the U-shaped part 9 are fixedly locked on the supporting plate 91 through bolts, so that the drive axle assembly 3 and the steel plate spring 2 are locked and fixed;
preferably, one end of the drive axle assembly 3 is provided with two U-shaped pieces 9, and the two U-shaped pieces 9 are respectively arranged on two sides of the limiting clamping block 31, so that the U-shaped pieces 9 are positioned, the installation of the U-shaped pieces 9 is facilitated, the installed U-shaped pieces 9 are protected, and the U-shaped pieces 9 are prevented from being deformed due to collision;
the servo motor 4 is in communication connection with a servo controller 5, and the servo controller 5 is used for controlling the rotating speed of the servo motor 4;
a millimeter wave radar 6 is fixedly mounted on the load support 1 or the drive axle assembly 3, and the millimeter wave radar 6 is used for detecting the distance between the load support 1 and an obstacle in real time and transmitting the distance information to the servo controller 5;
the hub of the drive axle assembly 3 and the servo motor 4 are fixedly provided with rotating speed sensors 7, the rotating speed sensors 7 are used for acquiring rotating speed information of the drive axle assembly 3 and transmitting the acquired rotating speed information to the servo controller 5, and the servo controller 5 converts the rotating speed information into linear motion speed information of the drive axle assembly 3;
a thermosensitive sensor 8 is fixedly arranged on the servo motor 4 and the drive axle assembly 3, the thermosensitive sensor 8 is used for detecting the working temperature of the servo motor 4 and the drive axle assembly 3, and when the working temperature of the servo motor 4 and the drive axle assembly 3 reaches a set threshold value, an alarm sends alarm information;
the rotating speed sensors 7 arranged on the wheel hub of the drive axle assembly 3 and the servo motor 4 respectively acquire rotating speed information, and the rotating speeds acquired by the two rotating speed sensors 7 are assumed to be A 1 、A 2 When (A) 1 -A 2 )/A i When the value of the I is greater than or equal to the preset value A, i is 1 or 2, the alarm sends alarm information, and automatically stops to carry out maintenance processing, so that the condition that the system misjudges due to the error of rotating speed information and the operation safety of the driving platform is influenced is avoided, and the operation safety performance of the whole platform is improved;
when (A) 1 -A 2 )/A i When the value of (A) is less than A, the collected rotating speed information is considered to have no problem, and the servo controller 5 adopts the rotating speed information collected by any rotating speed sensor 7 to perform data processing or adopts the average value of the rotating speeds collected by two rotating speed sensors 7 to perform subsequent data processing;
specifically, a timing module is arranged in the servo controller 5, the servo controller 5 can calculate the movement speed of the obstacle in the movement direction of the driving platform according to the self movement speed and the distance change between the obstacle and the driving platform within a period of time, and adjust the rotating speed of the servo motor 4 according to the movement speed of the obstacle, the movement speed of the driving platform and the distance between the obstacle and the driving platform so as to control the driving platform and the obstacle to keep a safe distance;
the driving platform integrates real-time monitoring equipment components such as a millimeter wave radar, a rotation speed sensor, a heat-sensitive sensor and the like, can monitor information such as the speed, the stroke, the rotation speed displacement, the temperature of a moving part and the like of the equipment in real time, basically meets the basic signal acquisition requirement required by intelligent control, and can realize the speed monitoring, the real-time positioning, the intelligent anti-collision early warning, the active braking and the full life cycle monitoring of vehicles and equipment by acquiring information through signals;
the invention integrates mechanical and electrical control parts to form a single modularized layout mechanism, is convenient for direct adaptation and installation of the whole vehicle, avoids overload damage of parts caused by artificial technical level of host adaptation and performance difference of adaptive parts, improves the stability of the vehicle and ensures the service performance and reliability.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, 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 referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. An intelligent servo load driving platform comprises a drive axle assembly (3) and a servo motor (4), wherein the shaft extension end of the servo motor (4) is connected with a drive axle reducer of the drive axle assembly (3), and is characterized in that two ends of the drive axle assembly (3) are respectively and fixedly installed on a steel plate spring (2), and two ends of the steel plate spring (2) are installed on a load support (1);
one end of the steel plate spring (2) is hinged with the load support (1), and the other end of the steel plate spring (2) is rotatably arranged on the load support (1);
the drive axle assembly (3) is arranged on one surface of the steel plate spring (2), a supporting plate (91) is arranged on the other surface of the steel plate spring (2), the U-shaped part (9) is sleeved on the drive axle assembly (3), and two ends of the U-shaped part (9) are fixedly locked on the supporting plate (91) through bolts;
the servo motor (4) is in communication connection with the servo controller (5), and the servo controller (5) is used for controlling the rotating speed of the servo motor (4);
a millimeter wave radar (6) is fixedly mounted on the load support (1) or the drive axle assembly (3), and the millimeter wave radar (6) is used for detecting the distance between the load support (1) and an obstacle in real time and transmitting distance information to the servo controller (5);
the hub of the drive axle assembly (3) and the servo motor (4) are fixedly provided with rotating speed sensors (7), the rotating speed sensors (7) are used for acquiring rotating speed information of the drive axle assembly (3) and transmitting the acquired rotating speed information to the servo controller (5), and the servo controller (5) converts the rotating speed information into linear motion speed information of the drive axle assembly (3);
a timing module is arranged in the servo controller (5), the servo controller (5) can calculate the movement speed of the barrier in the movement direction of the driving platform according to the self movement speed and the distance change between the servo controller and the barrier within a period of time, and adjusts the rotating speed of the servo motor (4) according to the movement speed of the barrier, the movement speed of the driving platform and the distance between the barrier and the driving platform so as to control the driving platform and the barrier to keep a safe distance;
and a thermosensitive sensor (8) is fixedly mounted on the servo motor (4) and the drive axle assembly (3), the thermosensitive sensor (8) is used for detecting the working temperature of the servo motor (4) and the drive axle assembly (3), and when the working temperature of the servo motor (4) and the drive axle assembly (3) reaches a set threshold value, the alarm sends alarm information.
2. The intelligent servo load driving platform as claimed in claim 1, wherein a limiting block (31) is disposed at two ends of the drive axle assembly (3), two U-shaped members (9) are disposed at one end of the drive axle assembly (3), and the two U-shaped members (9) are disposed at two sides of the limiting block (31), respectively.
3. The intelligent servo load driving platform as claimed in claim 1, wherein the rotation speed sensors (7) mounted on the hub of the drive axle assembly (3) and the servo motor (4) respectively collect rotation speed information, and the rotation speeds collected by the two rotation speed sensors (7) are respectively A 1 、A 2 When (A) 1 -A 2 )/A i When the value of the alarm is greater than or equal to the preset value A, i is 1 or 2, the alarm sends alarm information and automatically stops;
when (A) 1 -A 2 )/A i When the value of A is less than A, the collected rotating speed information is considered to have no problem, and the servo controller (5) adopts the rotating speed information collected by any rotating speed sensor (7) to perform data processing.
4. An intelligent servo load as claimed in claim 3Drive platform, characterized in that when (A) 1 -A 2 )/A i When the value of (A) is less than A, the average value of the rotating speeds acquired by the two rotating speed sensors (7) is adopted for subsequent data processing.
5. The intelligent servo load driving platform as claimed in claim 4, wherein the servo controller (5) can calculate the moving speed of the obstacle in the moving direction of the driving platform according to the self-running speed and the distance change between the obstacle and the driving platform within a period of time, and adjust the rotating speed of the servo motor (4) according to the moving speed of the obstacle, the moving speed of the driving platform and the distance between the obstacle and the driving platform, so as to control the distance between the driving platform and the obstacle to be larger than a preset value B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111296308.1A CN113799565B (en) | 2021-11-03 | 2021-11-03 | Intelligent servo load driving platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111296308.1A CN113799565B (en) | 2021-11-03 | 2021-11-03 | Intelligent servo load driving platform |
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| Publication Number | Publication Date |
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| CN113799565A CN113799565A (en) | 2021-12-17 |
| CN113799565B true CN113799565B (en) | 2023-03-28 |
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| CN202111296308.1A Active CN113799565B (en) | 2021-11-03 | 2021-11-03 | Intelligent servo load driving platform |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9162558B2 (en) * | 2009-06-15 | 2015-10-20 | Polaris Industries Inc. | Electric vehicle |
| CN103009977B (en) * | 2012-12-11 | 2015-04-15 | 西安交通大学 | Drive device for electric vehicle with direct drive motor |
| CN106515728A (en) * | 2016-12-22 | 2017-03-22 | 深圳市招科智控科技有限公司 | System and method for avoiding collision and obstacle for a driverless bus |
| US11104344B2 (en) * | 2017-12-04 | 2021-08-31 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Vehicle control unit |
| CN207875366U (en) * | 2017-12-27 | 2018-09-18 | 中国第一汽车股份有限公司 | Two gear AMT motor integrated form driving axis |
| CN208544105U (en) * | 2018-07-12 | 2019-02-26 | 上海汽车集团股份有限公司 | The automobile-used electric drive axle of integrated double-rotor machine |
| CN209466932U (en) * | 2018-10-25 | 2019-10-08 | 青岛青特众力车桥有限公司 | A kind of gear of central motor integrated form two speed change electric drive axle |
| CN112297879A (en) * | 2020-11-20 | 2021-02-02 | 大连顺诚自动化设备有限公司 | Driving unit for AGV |
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2021
- 2021-11-03 CN CN202111296308.1A patent/CN113799565B/en active Active
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Denomination of invention: An intelligent servo load driving platform Granted publication date: 20230328 Pledgee: Feidong branch of China Postal Savings Bank Limited by Share Ltd. Pledgor: HEFEI HAIYUAN MACHINERY Co.,Ltd. Registration number: Y2024980024927 |
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