CN215048145U - Driving positioning and tracking system - Google Patents
Driving positioning and tracking system Download PDFInfo
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- CN215048145U CN215048145U CN202121506028.4U CN202121506028U CN215048145U CN 215048145 U CN215048145 U CN 215048145U CN 202121506028 U CN202121506028 U CN 202121506028U CN 215048145 U CN215048145 U CN 215048145U
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- cart
- trolley
- control terminal
- gray bus
- distance measuring
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Abstract
The application provides a driving positioning and tracking system, which comprises end beams arranged on two sides respectively; the trolley of the travelling crane is assembled on the cart of the travelling crane, the trolley moves along the direction of the cart, two ends of the cart are respectively assembled on the end beams, a track is arranged below the end beams, and the end beams move along the track through rollers at the bottom so as to enable the cart to synchronously move along the track direction; a gray bus is laid on the upper surface of at least one rail along the rail direction, and a gray bus probe is arranged at the position, facing the gray bus, of the bottom of an end beam at one side of the corresponding rail; one side of the cart is provided with a cab, one side of the cab, which faces the trolley, is provided with a distance measuring sensor, and the trolley is provided with a reflecting plate right facing the distance measuring sensor. The method and the device can realize accurate positioning of the driving position, are safe, reliable, high in real-time performance and convenient to control and maintain.
Description
Technical Field
The application relates to the field of position tracking and remote data transmission, in particular to a driving positioning and tracking system.
Background
Along with the rapid development of the steel industry, the informatization level is continuously improved, the popularization of a warehouse management system, the improvement of production efficiency and the safety guarantee are more and more emphasized, and a traveling crane (also called a crown block) is used as indispensable equipment for the production of the steel industry and is widely applied to the operations of hoisting, transporting and the like of various materials, so that the intensity of manual labor is greatly reduced, and the labor production efficiency is improved. The most basic problem of realizing accurate operation of traveling is displacement detection, detected position information is sent to a warehouse management system, and then the warehouse management system sends a working position to a vehicle-mounted AP (access point), so that the aim of reducing the labor cost is fulfilled.
At present, most of the traveling position detection adopts a photoelectric encoder device (optical code disc), a traveling limit switch and an RFID mode. The photoelectric encoder device is installed in a metal shell in the front of the driving motor, is meshed with a positioning vehicle rack through a disc-shaped gear, and drives an encoder through a driving shaft. The circumference of the disk gear is the same as the circumference of the positioning cart drive pinion. The encoder is driven by a transmission gear from bottom to top through a speed reducer and a coupling, and position detection of the positioning vehicle is achieved. The several position detection methods have certain defects, which are specifically shown as follows:
a photoelectric encoder device: an accumulated error can be formed when the wheel slips, and a mechanical contact working mode of relative positioning is adopted;
a walking limit switch: because of point positioning, a blind area exists in the continuity position detection;
the RFID mode is as follows: the wireless point positioning has the problems of missing reading and larger time delay;
therefore, most of the sensors are mechanical in position detection, low in sensitivity, short in service life, high in failure rate, low in reliability and complex in operation, and a slipping link (namely an out-of-control area) exists, so that semi-automatic operation is difficult to operate reliably and stably. The traveling crane is a large device, has large inertia and is hard when being started and stopped, so that great impact and vibration can be generated in the working process, the noise pollution is serious, the safety of the traveling crane and the service life of related parts are seriously influenced, the device is easy to damage, and the accurate position control of the device is particularly important.
Disclosure of Invention
In view of the above, the present disclosure provides a driving positioning and tracking system to achieve more accurate positioning of driving positions.
The application provides a driving positioning and tracking system, which comprises end beams arranged on two sides respectively;
the trolley of the travelling crane is assembled on the cart of the travelling crane, the trolley moves along the direction of the cart, two ends of the cart are respectively assembled on the end beams, a track is arranged below the end beams, and the end beams move along the track through rollers at the bottom so as to enable the cart to synchronously move along the track direction;
a gray bus is laid on the upper surface of at least one rail along the rail direction, a gray bus probe is arranged at the position, facing the gray bus, of the bottom of an end beam at one side of the rail, and the position, in the rail direction, of the cart is determined through signals of the gray bus detected by the gray bus probe;
a cab is assembled on one side of the cart, a distance measuring sensor is arranged on one side of the cab facing the trolley, a reflecting plate is arranged at the position of the trolley facing the distance measuring sensor, and the position of the trolley in the cart direction is determined by signals reflected by the reflecting plate and detected by the distance measuring sensor;
the cab is also provided with a control terminal which is respectively connected with the Gray bus probe and the distance measuring sensor and is used for collecting the position data of the cart and the trolley.
By last, the driving location tracking system that this application provided drives the cart through the end beam and moves along the track direction to the dolly of synchronous drive assembly on the cart removes, thereby realizes the back-and-forth movement of dolly, and this dolly can also be followed the direction removal that the cart located simultaneously, thereby realizes moving about of dolly. According to the structure, the gray bus and the gray bus probe are respectively arranged on the rail and the end beam on at least one side, when the end beam drives the cart to move along the rail direction, the accurate positions of the cart and the trolley in the rail direction can be determined through the signals detected by the gray bus probe, the distance measuring sensor and the reflecting plate are respectively arranged at the relative positions of the cab and the trolley, the reflected signals detected by the distance measuring sensor can be used for determining the position of the trolley in the cart direction, the cart and the trolley are collected through the control terminal, and therefore the cart and the trolley can be accurately positioned.
Optionally, the trolley is further provided with a weight sensor connected with the control terminal, and the weight sensor is used for detecting the weight of the trolley and/or goods lifted by the trolley and giving an alarm through the control terminal when the weight limit is exceeded.
By last, through the weight of the weight sensor detectable dolly on the dolly, the weight of the goods that the dolly hung and got through with this weight data transmission to control terminal, when exceeding the weight restriction, this control terminal can report to the police to remind operating personnel, improve the security.
Optionally, the system further comprises a wireless transceiver connected to the control terminal, and configured to send data collected by the control terminal to a remote end.
By last, because the on-spot general environment of driving a vehicle is comparatively complicated, and the warehouse pipe system of managing is located the distal end usually, and accessible wireless transmission's mode transmits the position data and the weight data that control terminal gathered for the warehouse pipe system of distal end to reduce the wiring cost, reduce the inconvenience that the wiring brought.
Optionally, the system further comprises a gray signal decoder connected between the gray bus probe and the control terminal.
In the method, the gray bus probe positioned on the end beam and the gray bus positioned on the track are electromagnetically coupled to detect the position of the gray bus probe on the gray bus, so that a coded gray signal is generated, the gray signal is decoded by the gray signal decoder and sent to the control terminal, and the accurate positions of the cart and the trolley in the track direction can be determined.
Optionally, the distance measuring sensor is one of a laser distance measuring sensor, an acoustic wave distance measuring sensor and an infrared distance measuring sensor.
From the above, this application can realize the measurement of the relative distance of driver's cabin and dolly through laser, ultrasonic wave or infrared form to confirm the accurate position of dolly in the cart direction according to the position of driver's cabin on the cart.
Optionally, the control terminal includes a control panel and a signal box, and the signal box collects the position data of the cart and the trolley through an RS serial module and sends the position data to the control panel.
By last, through the signal case that contains multiple serial ports in the driver's cabin setting, this signal case of accessible is gathered position data, weight data etc to arrange the data of gathering back and send to control panel through the serial ports.
Optionally, the control panel is mounted in the cab through a RAM bracket.
By last, through RAM support with control panel fixed mounting in the driver's cabin, can save space, the dismouting of being convenient for also can make things convenient for the driver to adjust control panel's use angle and position simultaneously.
Optionally, the wireless transceiver is mounted on the top of the trolley, and the periphery of the wireless transceiver is not shielded.
By last, through installing wireless transceiver in the top of dolly to guarantee that wireless transceiver does not have the shelter from around, thereby realize best wireless transmission.
Drawings
Fig. 1 is a schematic structural diagram of a driving positioning and tracking system according to an embodiment of the present application.
Fig. 2 is a schematic view of an end beam and a rail according to an embodiment of the present disclosure.
Fig. 3 is a schematic circuit diagram of a driving location tracking system according to an embodiment of the present application.
Description of the figure numbering:
Detailed Description
In the following description, reference is made to "some embodiments" which describe a subset of all possible embodiments, but it is understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.
In the following description, references to the terms "first \ second \ third, etc. or module a, module B, module C, etc. are used solely to distinguish between similar objects and do not denote a particular order or importance to the objects, but rather the specific order or sequence may be interchanged as appropriate to enable embodiments of the application described herein to be practiced in an order other than that shown or described herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing embodiments of the present application only and is not intended to be limiting of the application.
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, an embodiment of a driving location tracking system provided in the present application will be described in detail. In this embodiment, the driving positioning and tracking system includes: a cart 10, an end beam 12, rollers 14, a track 20 and a trolley 30;
the end beams 12 of the travelling crane are respectively fixed on two sides, the cart 10 is of a beam structure, two ends of the cart 10 are respectively assembled on the end beams 12 on the two sides, wherein a track 20 is arranged below the end beam 12 on each side, and the end beams 12 can move along the track direction through rollers 14 at the lower ends, so that the cart 10 is driven to move back and forth along the track direction;
the trolley 30 is assembled on the cart 10, the cart 10 is provided with a track for the trolley 30 to move, so that the trolley 30 can move left and right along the direction of the cart 10, a hook 32 is further arranged below the trolley 30, the hook 32 can be used for lifting goods, and the trolley 30 can pull the goods lifted by the hook 32 through a cable (such as a steel wire rope) to drive the goods to move up and down. The crane structure consisting of the cart 10, the end beam 12, the rollers 14, the track 20 and the trolley 30 can realize the hoisting and the transportation of goods in a certain space;
a gray bus 210 is laid on the upper surface of the rail 20 on at least one side along the rail direction, a gray bus probe 110 is arranged at a position, facing the gray bus 210, corresponding to the bottom of the end beam 12 of the rail 20 on the side, and the position of the cart 10 in the rail direction can be determined through a signal of the gray bus 210 detected by the gray bus probe 110;
in this embodiment, the present invention further includes a cab 40, and a driver of the vehicle can operate and control the vehicle in the cab 40. The cab 40 can be generally mounted on one side of the cart 10, the side of the cab 40 facing the trolley 30 is provided with a distance measuring sensor 120, the trolley 30 is provided with a reflecting plate 220 opposite to the distance measuring sensor 120, and the position of the trolley 30 in the direction of the cart 10 can be determined through signals reflected by the reflecting plate 220 detected by the distance measuring sensor 120. The control terminal 100 is arranged in the cab 40, the control terminal 100 comprises a control panel and a signal box, the signal box can be used for collecting position data of a cart and a trolley and sending the position data to the control panel for displaying, a plurality of serial ports, such as RS485, RS422, RS232 and the like, are arranged in the signal box, and the signal box is compatible with data transmission of various protocols. The control panel can be fixed through the RAM support, the control panel and the RAM back plate are fixed together through screws, the U-shaped RAM support is fixed in the cab 40 and connected with the RAM ball support arm, after the angle is determined, the support is fixed firmly through the rotating handle on the connecting arm, after the equipment is fixed, the power adapter (AC-220V to DC-24V) is installed at one position inside the cab 40, and the position selection is safe and reliable. The control panel is fixed through the RAM support, so that the space can be saved, the disassembly and the assembly are convenient, and simultaneously, a driver can conveniently adjust the use angle and the position of the control panel. A gray signal decoder 112 is further arranged between the signal box and the gray bus probe 110, the gray bus probe 110 located on the end beam 12 and the gray bus 210 located on the track 20 are electromagnetically coupled to detect the position of the gray bus probe 110 on the gray bus 210, a coded gray signal is generated, the gray signal is decoded by the gray signal decoder 112 and sent to the signal box of the control terminal 100, and then the accurate positions of the cart 10 and the cart 30 in the track direction can be determined.
In some embodiments, the cab 40 may also be mounted on the trolley 30 such that the cab 40 moves with the trolley 30, in which case the distance measuring sensor 120 may be mounted on the cab 40 and the reflector 220 may be mounted on the side of the cart 10 opposite the distance measuring sensor 120. According to the use requirement, the distance measuring sensor 120 can adopt a laser distance measuring sensor, a sound wave distance measuring sensor or an infrared distance measuring sensor to realize the accurate detection of the position of the trolley 30 in the cart direction.
In some embodiments, a weight sensor 130 connected to the control terminal 100 is further disposed on the trolley 30 for detecting the self weight of the trolley 30 and the weight of the goods hung from the trolley 30, and the weight sensor 130 transmits the measured weight data to a signal box of the control terminal 100 for display on a control panel. The cab 40 can be further provided with a weight limiter, the weight limiter can play a role in weight safety protection, and when the weight of the trolley 30 exceeds the set weight limit, the weight limiter can give an alarm, so that a driver in the cab is reminded, and the safety of goods transportation is guaranteed.
In some embodiments, a wireless transceiver 140 connected to the control terminal 100 is further included, so as to enable data and command interaction between the control terminal 100 and a remote library management system. This wireless transceiver 140 can install in the driver's cabin 40, can also install on the cart 10, for realizing better transmission effect, can also install in the top of dolly 30, guarantees not have the shelter from around to the mounting height of this wireless transceiver 140's antenna must not have the shelter from and the in-process that the driving was gone the antenna can not collide the light or other devices at the factory building top. The wireless transceiver 140 is electrically connected to the control terminal 100, and transmits the position data, the weight data, etc. of the cart 10 and the cart 30 transmitted from the control terminal 100 to a remote storage management system via a TCP protocol.
In summary, the working principle of the driving positioning and tracking system provided by this embodiment is as follows:
by arranging a gray bus 210 and a gray bus probe 110 on the track 20 and the end beam 12 on one side, a gray bus 210 sends a coded address of the position of the cart 10 to the gray bus probe 110 in real time, the gray bus probe 110 transmits the coded address to the gray signal decoder 112, the gray signal decoder 112 decodes the coded address to obtain the position information of the cart 10, and the position information of the cart 10 is sent to the control terminal 100;
the distance measuring sensor 120 is configured with a serial RS422 protocol and emits laser to the reflector plate 220, the reflector plate 220 reflects the laser to the distance measuring sensor 120, the distance measuring sensor 120 can measure the real-time position information of the trolley 30 by recording and processing the time from the emission to the return of the laser, and then the distance measuring sensor 120 sends the real-time position information of the trolley 30 to the control terminal 100 in an ASCII code data form;
the weight sensor 130 measures the weight data of the trolley 30 and transmits the data to the control terminal 100, and when the weight of the trolley 30 exceeds the set weight limit, an alarm can be given through a weight limiter connected with the control terminal 100, so that a driver in a cab is reminded to ensure the safety of cargo transportation.
The control terminal 100 collects position data and weight data of the cart 10 and the trolley 30 in a serial port RS232 mode, is connected with the wireless transceiver 140 in an RJ45 interface mode, sends data through a TCP protocol, and accurately transmits the data to a warehouse management system by adopting a wireless network as a communication medium.
After the warehouse management system obtains the data, the position and weight information of the cart 10 and the trolley 30 can be obtained, and then the corresponding work of the staff can be completed.
In conclusion, the driving positioning and tracking system provided by the embodiment is based on multi-technology positioning, has advantages in configuration flexibility of a serial port protocol and safety and reliability of data transmission, can meet requirements of an operation site, and provides a stable driving positioning and detecting function.
It should be noted that the foregoing is only illustrative of the preferred embodiments of the present application and the technical principles employed. It will be understood by those skilled in the art that the present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the application. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application.
Claims (8)
1. A driving positioning and tracking system is characterized by comprising end beams which are respectively arranged at two sides;
the trolley of the travelling crane is assembled on the cart of the travelling crane, the trolley moves along the direction of the cart, two ends of the cart are respectively assembled on the end beams, a track is arranged below the end beams, and the end beams move along the track through rollers at the bottom so as to enable the cart to synchronously move along the track direction;
a gray bus is laid on the upper surface of at least one rail along the rail direction, a gray bus probe is arranged at the position, facing the gray bus, of the bottom of an end beam at one side of the rail, and the position, in the rail direction, of the cart is determined through signals of the gray bus detected by the gray bus probe;
a cab is assembled on one side of the cart, a distance measuring sensor is arranged on one side of the cab facing the trolley, a reflecting plate is arranged at the position of the trolley facing the distance measuring sensor, and the position of the trolley in the cart direction is determined by signals reflected by the reflecting plate and detected by the distance measuring sensor;
the cab is also provided with a control terminal which is respectively connected with the Gray bus probe and the distance measuring sensor and is used for collecting the position data of the cart and the trolley.
2. The system as claimed in claim 1, wherein the trolley is further provided with a weight sensor connected with the control terminal, and the weight sensor is used for detecting the weight of the trolley and/or goods lifted by the trolley and giving an alarm through the control terminal when the weight limit is exceeded.
3. The system of claim 1, further comprising a wireless transceiver connected to the control terminal for transmitting data collected by the control terminal to a remote location.
4. The system of claim 1, further comprising a gray signal decoder connected between the gray bus probe and the control terminal.
5. The system of claim 1, wherein the ranging sensor is one of a laser ranging sensor, a sonic ranging sensor, an infrared ranging sensor.
6. The system of claim 1, wherein the control terminal comprises a control panel and a signal box, and the signal box collects the position data of the cart and the trolley through an RS serial port module and sends the position data to the control panel.
7. The system of claim 6, wherein the control panel is mounted within the cab by a RAM bracket.
8. The system of claim 3, wherein the wireless transceiver is mounted on top of the cart without obstructions around it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121506028.4U CN215048145U (en) | 2021-07-02 | 2021-07-02 | Driving positioning and tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121506028.4U CN215048145U (en) | 2021-07-02 | 2021-07-02 | Driving positioning and tracking system |
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| Publication Number | Publication Date |
|---|---|
| CN215048145U true CN215048145U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121506028.4U Active CN215048145U (en) | 2021-07-02 | 2021-07-02 | Driving positioning and tracking system |
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|---|---|
| CN (1) | CN215048145U (en) |
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2021
- 2021-07-02 CN CN202121506028.4U patent/CN215048145U/en active Active
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