CN214530881U - Remote control system of mining excavator - Google Patents
Remote control system of mining excavator Download PDFInfo
- Publication number
- CN214530881U CN214530881U CN202023291606.5U CN202023291606U CN214530881U CN 214530881 U CN214530881 U CN 214530881U CN 202023291606 U CN202023291606 U CN 202023291606U CN 214530881 U CN214530881 U CN 214530881U
- Authority
- CN
- China
- Prior art keywords
- excavator
- vehicle
- board
- image
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model discloses a mining excavator remote control system, this system includes: the on-board image unit is used for acquiring, storing and displaying the excavator image and the excavator working environment image in real time; the system comprises an off-board image unit, an on-board image unit and a display unit, wherein the off-board image unit is connected with the on-board image unit and is used for receiving, storing and displaying an excavator image and an excavator working environment image; the under-machine control unit is connected with each sensor of the excavator and is used for collecting and displaying the working state information of the excavator and generating a control signal for controlling the action of the excavator; and the onboard control unit is connected with the offboard control unit and is used for controlling the action of the excavator according to the control signal. The utility model discloses a mining excavator remote control system combines excavator operating condition and operating characteristic, founds excavator self state perception and telepresence system, realizes the remote perception and the remote control of excavator, liberates excavator operating personnel from abominable operational environment.
Description
Technical Field
The utility model relates to a mining excavator technical field especially relates to a mining excavator remote control system.
Background
A mechanical face shovel excavator, also known as a mining excavator, is a special equipment for strip mining. An electrical system of the large-scale open-pit mining excavator generally adopts a variable frequency speed regulation system of a rectification/feedback common direct current bus, takes a PLC as a core in control, adopts a three-level control system of upper monitoring, a field bus and variable frequency speed regulation, and has the characteristics of no disturbance of a power grid, wide allowable voltage fluctuation range, high power factor and the like; meanwhile, the excavator has the functions of fault self-diagnosis, running state display, electric energy metering and the like, and is advanced in technology, reliable in running, high in transmission efficiency and low in energy consumption.
However, because the working environment of the strip mine area is severe and the dust density is high, when the excavator is operated by workers on site, a plurality of potential safety hazards exist in the excavation site operation, and the severe working environment is easy to cause harm to the health of the workers.
SUMMERY OF THE UTILITY MODEL
For solving the part or whole technical problem that exist among the above-mentioned prior art, the utility model provides a mining excavator remote control system.
The utility model discloses a mining excavator remote control system, the system is used for realizing mining excavator's remote control, include:
the on-board image unit is used for acquiring, storing and displaying the excavator image and the excavator working environment image in real time;
the off-board image unit is connected with the on-board image unit and is used for receiving, storing and displaying the excavator image and the excavator working environment image;
the under-machine control unit is connected with each sensor of the excavator, and is used for collecting and displaying the working state information of the excavator and generating a control signal for controlling the action of the excavator;
and the onboard control unit is connected with the offboard control unit and is used for controlling the action of the excavator according to the control signal.
Further, in the above remote control system for a mining excavator, the onboard image unit is mounted on the excavator, and includes:
the cameras are used for acquiring the excavator images and the excavator working environment images in real time;
the vehicle-mounted video recorder is connected with the camera and is used for receiving, recording and storing the excavator image and the excavator working environment image;
the vehicle-mounted decoder is connected with the vehicle-mounted video recorder and is used for decoding and outputting the image file of the vehicle-mounted video recorder;
the vehicle-mounted display is connected with the vehicle-mounted decoder and used for displaying the excavator image decoded and output by the vehicle-mounted decoder and the excavator working environment image;
the first vehicle-mounted switch is connected with the vehicle-mounted video recorder and is used for transmitting the image file of the vehicle-mounted video recorder;
the first vehicle-mounted router is connected with the first vehicle-mounted switch and the off-board image unit and is used for transmitting the image file of the vehicle-mounted video recorder.
Further, in the above remote control system for a mining excavator, the under-machine image unit includes:
the first off-board router is connected with the first on-board router and is used for receiving and transmitting the image files transmitted by the on-board image unit;
the first off-board switch is connected with the first off-board router and used for transmitting the image file;
the off-board video recorder is connected with the first off-board switch and is used for recording and storing the image file;
the off-board decoder is connected with the first off-board switch and is used for decoding and outputting the image file;
the under-vehicle display screen is connected with the under-vehicle decoder and is used for displaying the excavator image decoded and output by the under-vehicle decoder and the excavator working environment image;
the touch control screen is connected with the off-board decoder and is used for controlling the off-board decoder to output images to the off-board display screen.
Further, in the above remote control system for a mining excavator, the under-machine control unit includes:
the under-vehicle control platform is integrated with an industrial personal computer, is connected with each sensor of the excavator, and is used for collecting and displaying the working state information of the excavator and generating a signal for controlling the action of the excavator;
the under-vehicle PLC is connected with the under-vehicle control platform and is used for converting a signal for controlling the action of the excavator into a control signal for controlling an action mechanism of the excavator;
the second off-board switch is connected with the off-board PLC and used for transmitting the control signal;
and the second off-vehicle router is connected with the second off-vehicle switch and the on-board control unit and is used for transmitting the control signal.
Further, in the above remote control system for a mining excavator, the onboard control unit is mounted on the excavator, and includes:
the second vehicle-mounted router is connected with the second off-vehicle router and used for receiving and transmitting the control signal;
the second vehicle-mounted switch is connected with the second vehicle-mounted router and is used for transmitting the control signal;
and the vehicle-mounted PLC is connected with the second vehicle-mounted switchboard and the frequency converter of the excavator and is used for controlling the frequency converter of the excavator according to the control signal.
Further, in the remote control system for the mining excavator, the camera is a full-color camera.
Further, in the remote control system of the mining excavator, the camera is hermetically mounted by adopting an explosion-proof shell.
Further, in above-mentioned mining excavator remote control system, the display screen includes six concatenation screens under the car, six the concatenation screen respectively with six way the decoder is connected under the car, six the concatenation screen includes: the first spliced screen and the second spliced screen are arranged in the middle in parallel, the third spliced screen, the fourth spliced screen, the fifth spliced screen and the sixth spliced screen are arranged on two sides, and the first spliced screen, the third spliced screen, the fourth spliced screen, the fifth spliced screen and the sixth spliced screen can be obliquely adjusted in installation angle.
Further, in the remote control system for the mining excavator, the onboard image unit and the offboard image unit are in communication connection in a wireless connection mode or/and a wired connection mode.
Further, in the remote control system for the mining excavator, the onboard control unit and the offboard control unit are in communication connection in a wireless connection mode or/and a wired connection mode.
The utility model discloses technical scheme's main advantage as follows:
the utility model discloses a mining excavator remote control system combines excavator actual operating mode and operating characteristic, utilizes sensing systems such as "sound, light, electricity" to construct excavator self state perception and telepresence system; meanwhile, according to different field application scene requirements, a wired communication network and a wireless communication network are established, a control system of the excavator is combined, a remote end control platform is fused, remote sensing and remote control of the excavator can be achieved, excavator operators are liberated from a severe working environment, normal control of the excavator can be guaranteed, and personal safety of the operators can be guaranteed.
Drawings
The accompanying drawings, which are set forth herein, serve to provide a further understanding of the embodiments of the present invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are illustrative of the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic view of a topology of an image unit according to an embodiment of the present invention;
fig. 2 is a schematic view of a topology of a control unit according to an embodiment of the present invention;
fig. 3 is a schematic view of a structural layout of the display screen under the vehicle according to an embodiment of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The technical solution provided by the embodiments of the present invention is described in detail below with reference to the accompanying drawings.
Referring to fig. 1-2, an embodiment of the present invention provides a remote control system for a mining excavator, the system is used for realizing remote control of the mining excavator, and includes:
the on-board image unit is used for acquiring, storing and displaying the excavator image and the excavator working environment image in real time;
the system comprises an off-board image unit, an on-board image unit and a display unit, wherein the off-board image unit is connected with the on-board image unit and is used for receiving, storing and displaying an excavator image and an excavator working environment image;
the under-machine control unit is connected with each sensor of the excavator and is used for collecting and displaying the working state information of the excavator and generating a control signal for controlling the action of the excavator;
and the onboard control unit is connected with the offboard control unit and is used for controlling the action of the excavator according to the control signal.
Specifically, when the remote control system for the mining excavator is used, an onboard image unit and an onboard control unit are installed on the excavator, an offboard image unit and an offboard control unit are arranged at a remote end, the onboard image unit acquires images of the excavator and working environment of the excavator in real time, the offboard image unit receives and displays images of the excavator and working environment of the excavator, the onboard control unit acquires and displays working state information of the excavator in real time, an operator determines the actual working environment and actual working state of the excavator at the remote end according to the images of the excavator, the working environment images of the excavator and the working state information of the excavator and generates corresponding control signals on the onboard control unit according to control requirements, the onboard control unit sends the generated control signals to the offboard control unit, and the offboard control unit controls corresponding action mechanisms of the excavator to act according to the received control signals, and the remote control of the excavator is realized. Meanwhile, the onboard image unit can store all collected excavator images and excavator working environment images, and the onboard image unit can store all received excavator images and excavator working environment images so as to meet the follow-up calling requirement. In addition, the under-machine image unit can also display the excavator image and the excavator working environment image which are acquired in real time, so that an operator can conveniently carry out the field control of the excavator under certain special conditions.
Further, referring to fig. 1, in an embodiment of the present invention, an onboard image unit is installed on an excavator, including:
the system comprises a plurality of cameras, a plurality of sensors and a control module, wherein the cameras are used for acquiring excavator images and excavator working environment images in real time;
the vehicle-mounted video recorder is connected with the camera and is used for receiving, recording and storing the excavator image and the excavator working environment image;
the vehicle-mounted decoder is connected with the vehicle-mounted video recorder and is used for decoding and outputting the image file of the vehicle-mounted video recorder;
the vehicle-mounted display is connected with the vehicle-mounted decoder and used for displaying the excavator image decoded and output by the vehicle-mounted decoder and the excavator working environment image;
the first vehicle-mounted switch is connected with the vehicle-mounted video recorder and is used for transmitting the image file of the vehicle-mounted video recorder;
and the first vehicle-mounted router is connected with the first vehicle-mounted switch and the off-board image unit and is used for transmitting the image file of the vehicle-mounted video recorder.
Specifically, a plurality of cameras installed on the excavator acquire excavator images and excavator working environment images in real time and send the excavator images and the excavator working environment images to the vehicle-mounted video recorder, the vehicle-mounted video recorder receives, records and stores the excavator images and the excavator working environment images, and the vehicle-mounted decoder receives image files which are transmitted by the vehicle-mounted video recorder and contain the excavator images and the excavator working environment images in real time and correspondingly decodes and outputs the image files so as to display the corresponding excavator images and the excavator working environment images on a vehicle-mounted display screen, so that operators can conveniently perform field control on the excavator under certain special conditions; meanwhile, the vehicle-mounted video recorder transmits image files containing excavator images and excavator working environment images to the first vehicle-mounted switch and the first vehicle-mounted router in real time, and the first vehicle-mounted router sends the received image files to the off-board image unit.
The arrangement mode of the plurality of cameras can be determined according to the structural characteristics and the electrical characteristics of the excavator, and the arrangement positions can include: the left side, the middle and the right side of the cockpit, the left and the right side blind areas of the excavator, the upper part of the crawler of the excavator, an electric room, a lubricating room, an A-shaped frame workbench, a head sheave and the like.
Therefore, the remote video monitoring of the excavator can be realized, the information of key parts such as an electric room and bucket teeth can also be monitored, and visual image information is provided for subsequent remote diagnosis.
Optionally, the camera can adopt full-color camera to guarantee still to present the color image under the low light level environment, be convenient for operating personnel to look over.
Optionally, in order to ensure the imaging quality of the camera, a camera support can be mounted on the excavator, a vehicle gauge shock pad can be arranged at the bottom of the camera support, and the camera is mounted on the camera support; therefore, the imaging quality of the camera under the condition of severe vibration can be ensured.
Optionally, the camera may be mounted on the camera mount by welding.
Considering that the operating environment of opencast mining area is abominable, in order to avoid the camera impaired, the camera can adopt explosion-proof casing to carry out sealed installation.
Furthermore, in order to facilitate installation of each component of the onboard image unit and protect each component of the onboard image unit, the excavator can be provided with a vehicle-mounted cabinet, and the vehicle-mounted video recorder, the vehicle-mounted decoder, the first vehicle-mounted switch and the first vehicle-mounted router can be installed in the vehicle-mounted cabinet.
Further, referring to fig. 1, in an embodiment of the present invention, the off-board image unit includes:
the first off-board router is connected with the first on-board router and is used for receiving and transmitting the image files transmitted by the image unit on the machine;
the first off-board switch is connected with the first off-board router and used for transmitting the image files;
the off-board video recorder is connected with the first off-board switch and is used for recording and storing image files;
the off-board decoder is connected with the first off-board switch and used for decoding and outputting the image file;
the under-vehicle display screen is connected with the under-vehicle decoder and is used for displaying the excavator image and the excavator working environment image which are decoded and output by the under-vehicle decoder;
and the touch control screen is connected with the off-board decoder and is used for controlling the off-board decoder to output the image to the off-board display screen.
Specifically, the first off-board router receives an image file sent by a first on-board router of an image unit on the first off-board router, and transmits the image file to the first off-board switch, the first off-board switch transmits the received image file to the off-board video recorder and the off-board decoder respectively, the off-board video recorder records and stores the received image file so as to meet the subsequent calling requirement, the off-board decoder decodes and outputs the received image file so as to display the corresponding excavator image and excavator working environment image on the off-board display screen, and an operator can observe the working environments of the excavator and the excavator in real time at a remote end conveniently; meanwhile, an operator can utilize the touch control screen to control the decoder under the vehicle and amplify a certain camera image to a specific display screen under the vehicle so as to conveniently judge details.
Optionally, refer to fig. 3, in an embodiment of the present invention, the display screen includes six splicing screens under the car, and six splicing screens are connected with six decoders under the car respectively, and six splicing screens include: the first spliced screen and the second spliced screen are arranged in the middle in parallel, the third spliced screen, the fourth spliced screen, the fifth spliced screen and the sixth spliced screen are arranged on two sides, and the installation angles of the first spliced screen, the third spliced screen, the fourth spliced screen, the fifth spliced screen and the sixth spliced screen can be adjusted in an inclined mode.
Wherein, six way vehicle decoders are connected with the touch control screen.
Through setting up five angularly adjustable concatenation screens, can simulate the true visual angle in excavator cockpit, the operating personnel of being convenient for carries out the remote control of excavator. Meanwhile, the videos are respectively connected into the spliced screens by adopting the six-channel off-board decoder, the touch control screen can control the off-board decoder to distribute images collected by different cameras to different spliced screens, and the off-board decoder can also be controlled to independently project the images collected by a certain camera onto one spliced screen for amplification and display.
Further, in order to facilitate installation of each component of the off-board image unit and protect each component of the off-board image unit, the remote end can be provided with an off-board cabinet, and the off-board video recorder, the off-board decoder, the first off-board switch and the first off-board router can be installed in the off-board cabinet.
Optionally, in an embodiment of the present invention, the on-board decoder and the off-board decoder may adopt a DS-6900UD series multi-channel h.265 high definition decoder.
Further, in an embodiment of the present invention, the on-board image unit and the off-board image unit can be connected in a wireless connection manner or/and a wired connection manner.
Referring to fig. 2, in an embodiment of the present invention, the under-chassis control unit includes:
the system comprises an under-vehicle control platform, an industrial personal computer, a remote control unit and a remote control unit, wherein the under-vehicle control platform is integrated with the under-vehicle control platform, is connected with each sensor of the excavator, and is used for collecting and displaying working state information of the excavator and generating a signal for controlling the action of the excavator;
the under-vehicle PLC is connected with the under-vehicle control platform and is used for converting a signal for controlling the action of the excavator into a control signal for controlling an action mechanism of the excavator;
the second off-board switch is connected with the off-board PLC and used for transmitting control signals;
and the second off-vehicle router is connected with the second off-vehicle switch and the on-board control unit and is used for transmitting control signals.
Specifically, an industrial personal computer integrated in the under-vehicle control platform is connected with each sensor of the excavator, detection information of each sensor is collected and displayed in real time, an operator judges the actual working environment and the actual working state of the excavator at a remote end according to an excavator image and an excavator working environment image displayed by the under-vehicle image unit and the detection information of each sensor, and generates a corresponding signal for controlling the action of the excavator through the under-vehicle control platform according to the actual control requirement of the excavator, and an under-vehicle PLC (programmable logic controller) converts the signal generated by the under-vehicle control platform into a control signal for actually controlling an action mechanism of the excavator, and transmits the control signal to the on-vehicle control unit through a second under-vehicle switch and a second under-vehicle router.
Further, referring to fig. 2, in an embodiment of the present invention, the onboard control unit is installed on the excavator, including:
the second vehicle-mounted router is connected with the second off-vehicle router and used for receiving and transmitting the control signal;
the second vehicle-mounted switch is connected with the second vehicle-mounted router and used for transmitting the control signal;
and the vehicle-mounted PLC is connected with the second vehicle-mounted switchboard and the frequency converter of the excavator and is used for controlling the frequency converter of the excavator according to the control signal.
Specifically, the second onboard router receives a control signal sent by the second off-board router and transmits the control signal to the second onboard switch, the second onboard switch transmits the received control signal to the onboard PLC, and the onboard PLC controls the frequency converter of the excavator according to the control signal so as to control corresponding action mechanisms on the excavator, such as controlling actions of walking, turning, pushing, lifting and the like of the excavator.
Optionally, in order to facilitate installation of each component of the onboard control unit and the offboard control unit and protect each component of the onboard control unit and the offboard control unit, the second onboard router, the second onboard switch and the onboard PLC may be installed in an onboard cabinet, and the second offboard router, the second offboard switch and the onboard PLC may be installed in an offboard cabinet.
Optionally, in an embodiment of the present invention, the onboard control unit and the offboard control unit are connected in a wireless connection manner or/and a wired connection manner.
The utility model discloses a mining excavator remote control system of an embodiment combines excavator actual operating mode and operating characteristic, utilizes sensing systems such as "sound, light, electricity" to construct excavator self state perception and telepresence system; meanwhile, according to different field application scene requirements, a wired communication network and a wireless communication network are established, a control system of the excavator is combined, a remote end control platform is fused, remote sensing and remote control of the excavator can be achieved, excavator operators are liberated from a severe working environment, normal control of the excavator can be guaranteed, and personal safety of the operators can be guaranteed.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A mining shovel remote control system for enabling remote control of a mining shovel, comprising:
the on-board image unit is used for acquiring, storing and displaying the excavator image and the excavator working environment image in real time;
the off-board image unit is connected with the on-board image unit and is used for receiving, storing and displaying the excavator image and the excavator working environment image;
the under-machine control unit is connected with each sensor of the excavator, and is used for collecting and displaying the working state information of the excavator and generating a control signal for controlling the action of the excavator;
and the onboard control unit is connected with the offboard control unit and is used for controlling the action of the excavator according to the control signal.
2. The mining excavator remote control system of claim 1, wherein the onboard image unit is mounted on the excavator and comprises:
the cameras are used for acquiring the excavator images and the excavator working environment images in real time;
the vehicle-mounted video recorder is connected with the camera and is used for receiving, recording and storing the excavator image and the excavator working environment image;
the vehicle-mounted decoder is connected with the vehicle-mounted video recorder and is used for decoding and outputting the image file of the vehicle-mounted video recorder;
the vehicle-mounted display is connected with the vehicle-mounted decoder and used for displaying the excavator image decoded and output by the vehicle-mounted decoder and the excavator working environment image;
the first vehicle-mounted switch is connected with the vehicle-mounted video recorder and is used for transmitting the image file of the vehicle-mounted video recorder;
the first vehicle-mounted router is connected with the first vehicle-mounted switch and the off-board image unit and is used for transmitting the image file of the vehicle-mounted video recorder.
3. The mining excavator remote control system of claim 2, wherein the off-board image unit comprises:
the first off-board router is connected with the first on-board router and is used for receiving and transmitting the image files transmitted by the on-board image unit;
the first off-board switch is connected with the first off-board router and used for transmitting the image file;
the off-board video recorder is connected with the first off-board switch and is used for recording and storing the image file;
the off-board decoder is connected with the first off-board switch and is used for decoding and outputting the image file;
the under-vehicle display screen is connected with the under-vehicle decoder and is used for displaying the excavator image decoded and output by the under-vehicle decoder and the excavator working environment image;
the touch control screen is connected with the off-board decoder and is used for controlling the off-board decoder to output images to the off-board display screen.
4. The mining excavator remote control system of claim 1 or 3, wherein the under machine control unit comprises:
the under-vehicle control platform is integrated with an industrial personal computer, is connected with each sensor of the excavator, and is used for collecting and displaying the working state information of the excavator and generating a signal for controlling the action of the excavator;
the under-vehicle PLC is connected with the under-vehicle control platform and is used for converting a signal for controlling the action of the excavator into a control signal for controlling an action mechanism of the excavator;
the second off-board switch is connected with the off-board PLC and used for transmitting the control signal;
and the second off-vehicle router is connected with the second off-vehicle switch and the on-board control unit and is used for transmitting the control signal.
5. The mining excavator remote control system of claim 4, wherein the onboard control unit is mounted on the excavator and comprises:
the second vehicle-mounted router is connected with the second off-vehicle router and used for receiving and transmitting the control signal;
the second vehicle-mounted switch is connected with the second vehicle-mounted router and is used for transmitting the control signal;
and the vehicle-mounted PLC is connected with the second vehicle-mounted switchboard and the frequency converter of the excavator and is used for controlling the frequency converter of the excavator according to the control signal.
6. The mining excavator remote control system of claim 2, wherein the camera is a full-color camera.
7. The mining excavator remote control system of claim 6, wherein the camera is sealingly mounted with an explosion proof housing.
8. The mining excavator remote control system of claim 3, wherein the under-vehicle display screen comprises six spliced screens, the six spliced screens are respectively connected with the six under-vehicle decoders, and the six spliced screens comprise: the first spliced screen and the second spliced screen are arranged in the middle in parallel, the third spliced screen, the fourth spliced screen, the fifth spliced screen and the sixth spliced screen are arranged on two sides, and the first spliced screen, the third spliced screen, the fourth spliced screen, the fifth spliced screen and the sixth spliced screen can be obliquely adjusted in installation angle.
9. The mining excavator remote control system of claim 1, wherein the onboard vision unit is in communication connection with the offboard vision unit in a wireless connection manner or/and a wired connection manner.
10. The mining excavator remote control system according to claim 1, wherein the onboard control unit and the offboard control unit are in communication connection in a wireless connection manner or/and a wired connection manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023291606.5U CN214530881U (en) | 2020-12-30 | 2020-12-30 | Remote control system of mining excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023291606.5U CN214530881U (en) | 2020-12-30 | 2020-12-30 | Remote control system of mining excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214530881U true CN214530881U (en) | 2021-10-29 |
Family
ID=78298894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023291606.5U Active CN214530881U (en) | 2020-12-30 | 2020-12-30 | Remote control system of mining excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214530881U (en) |
-
2020
- 2020-12-30 CN CN202023291606.5U patent/CN214530881U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102127584B1 (en) | Pipeline robot, pipeline image signal collection and transmission device, and pipeline detection system and method | |
| CN105915859B (en) | Pipe detection system and detection method based on pipe robot | |
| CN102123274B (en) | Vehicle-mounted monitoring system with scatter storage function | |
| CN106444588A (en) | Inspection system and inspection method of valve hall robot based on video monitoring linkage system | |
| CN102759911B (en) | Fully mechanized working face monitoring system and coal mining machine | |
| CN108020262A (en) | A kind of tunnel environment data display method and system | |
| CN211656175U (en) | Colliery is many information sensing devices of environment in pit based on thing networking | |
| CN214530881U (en) | Remote control system of mining excavator | |
| CN203191811U (en) | Coal mine fully mechanized working face electromechanical equipment cooperative centralized-control explosion proof device | |
| CN202711018U (en) | Monitoring system of fully mechanized coal face and coal mining machine | |
| CN205071223U (en) | Industrial and mining place monitor terminal and industrial and mining place monitored control system | |
| CN106044109A (en) | Anti-tearing monitoring system for conveying belt | |
| CN216118491U (en) | Coal mining machine immersion type remote control device and remote control system | |
| CN202707114U (en) | Visible support control system and coal extraction support with the same | |
| Schiffbauer | An intelligent remotely operated controller for mining machines | |
| CN101950033A (en) | Real-time safety monitoring system for large-sized buildings based on cable network | |
| CN209486847U (en) | A kind of tunnel safety alarm device | |
| CN113223205A (en) | Control system based on integrated controller and engineering machinery | |
| CN113840008A (en) | Coal mining machine immersion type remote control device, coal mining machine remote control system and method | |
| CN210222560U (en) | Highway monitoring platform | |
| CN206258709U (en) | A kind of coal-winning machine visual remote operating desk | |
| CN202273266U (en) | Novel excavator monitoring system | |
| JPH08172490A (en) | Image monitoring security system | |
| JP3203587U (en) | Visual assist system for heavy machinery | |
| CN206457123U (en) | A kind of monitoring system for elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |