CN108909525B - Wireless limiting control system and method for traction type mountain rail transportation device - Google Patents
Wireless limiting control system and method for traction type mountain rail transportation device Download PDFInfo
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- CN108909525B CN108909525B CN201810521103.0A CN201810521103A CN108909525B CN 108909525 B CN108909525 B CN 108909525B CN 201810521103 A CN201810521103 A CN 201810521103A CN 108909525 B CN108909525 B CN 108909525B
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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
- 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
- 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
- B60L15/40—Adaptation of control equipment on vehicle for remote actuation from a stationary place
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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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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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
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Abstract
The invention relates to a wireless limit control system and a method for a traction type mountain rail transportation device, the system of the invention comprises a remote controller, a vehicle-mounted controller, a receiver, an uplink limit relay and a downlink limit relay, the device comprises an ascending relay, a stopping relay, a descending relay, an ascending proximity switch and a descending proximity switch, wherein the ascending proximity switch is arranged at the front end of a mountain transport vehicle, the descending proximity switch is arranged at the rear end of the mountain transport vehicle, the ascending/descending proximity switch sends an ascending/descending limit signal to a vehicle-mounted controller when approaching an ascending/descending limit position, the vehicle-mounted controller sends an ascending/descending limit signal to a receiver after receiving the ascending/descending limit signal, and the receiver stops a driving motor of the traction type mountain track transport device by controlling the ascending/descending limit relay when receiving the ascending/descending limit signal. The invention can realize the wireless limit function of the mountain conveyor, ensure the safety of transportation, improve the working efficiency, reduce the economic cost and improve the economic benefit.
Description
Technical Field
The invention belongs to the technical field of agricultural and forestry machinery, and particularly relates to a wireless limit control system and method for a traction type mountain track transportation device.
Background
China is one of the important origins of citrus, and the annual yield is second to Brazil and the United states, which accounts for the third place in the world. However, the citrus sinensis is mainly distributed in 16-17 degrees north latitude, has a height of 2600m (Sichuan Batang), is from Mitsui province in south China, from north to Shaan, Ganjiang, Henan, Taiwan province in east China, and from west to Tibet in Yalu Tibet river valley. Thus, citrus fruit is mainly planted on hills and slopes, and on such uneven, sometimes even steep-slope terrace-like hills. At present, mountain region transportation machinery mainly uses mechanical type travel switch, and mechanical type travel switch is used for a long time and easily causes wearing and tearing to warp, loses limit function, and if the mechanical type travel switch circuit goes wrong moreover, because in the abominable and longer track length of field environment, the troubleshooting problem is more difficult, and consumes the wire rod. Therefore, it is very urgent and necessary to research and design a wireless limit switch of a mountain transporter.
The development of foreign mountain transportation technology is starting early, with japan being the leading position in this respect. The Japanese mountain transport machines are various in types, and are used for monorail transporters, aerial cableways, power tricycles and the like in hilly lands and mountainous regions. China starts late in this respect, and at present, a double-track transfer transport machine, a high-altitude cableway technology and a traction type mountain single-rail mountain transport vehicle with low cost and strong adaptability are mainly developed. At present, most of domestic traction type mountain single-rail transport machines are used, and most of the traction type mountain single-rail transport machines are mechanical travel switches. The wireless limit used in industry mostly uses proximity switches with higher cost, such as photoelectric proximity switches, and cannot adapt to the severe environment in the field. Therefore, the wireless limit control device of the traction type mountain transport machine is low in cost, high in sensitivity and capable of adapting to the severe outdoor environment, and is particularly important.
Disclosure of Invention
The invention aims to provide a wireless limit control system and a wireless limit control method for a traction type mountain rail transportation device.
The technical scheme for solving the technical problems is as follows:
a wireless limit control system for towed mountain rail conveyor, including remote controller, on-board controller, receiver, go up limit relay, down limit relay, go up relay, stop relay, down relay, go up proximity switch and down proximity switch, it sets up at the mountain transport plantago end to go up proximity switch, down proximity switch sets up in the mountain transport plantago end, it is used for sending the limit signal that goes upward to on-board controller when approaching the limit position to go upward proximity switch, on-board controller is used for sending the limit signal that goes upward to the receiver after receiving the limit signal that goes upward, down proximity switch is used for sending down limit signal to on-board controller when the mountain transport plantago is close down limit position, on-board controller is used for sending down limit signal to the receiver after receiving down limit signal, the receiver is used for decoding a signal sent by the vehicle-mounted controller, and stopping the driving motor of the traction type mountain track transportation device by controlling the uplink limiting relay when receiving the uplink limiting signal, and stopping the driving motor of the traction type mountain track transportation device by controlling the downlink limiting relay when receiving the downlink limiting signal;
the remote controller is used for sending an uplink signal, a downlink signal or a stop signal to the receiver after the corresponding key is triggered, the receiver is used for decoding the signal sent by the remote controller, and the forward rotation, the reverse rotation and the stop of the driving motor of the traction type mountain track transportation device are realized by controlling the corresponding uplink relay, the downlink relay and the stop relay according to the decoding result.
The invention has the beneficial effects that: the wireless limit control system for the traction type mountain rail transport device can realize the wireless limit function of the mountain transport machine, ensure the transport safety, improve the working efficiency, reduce the economic cost and improve the economic benefit. The wireless limit control system is obtained by modifying the existing mountain transportation device, a wireless limit switch can be added to replace a mechanical travel switch on the basis of not changing the original working function, the work is efficient and reliable, and the technical route is favorable for the intelligent and rapid implementation of mountain transportation.
Furthermore, the uplink proximity switch is connected with the vehicle-mounted controller through an uplink delay relay, the downlink proximity switch is connected with the vehicle-mounted controller through a downlink delay relay, the uplink delay relay is used for controlling the duration of the uplink stop signal sent by the vehicle-mounted controller to last for a first preset time, and the downlink delay relay is used for controlling the duration of the downlink stop signal sent by the vehicle-mounted controller to last for a second preset time.
The beneficial effect of adopting the further scheme is as follows: by adopting the time delay relay, the vehicle-mounted remote controller is always connected and transmits signals when the mountain transport vehicle stops at the limit point, the vehicle-mounted remote controller is prevented from being burnt out due to the fact that the vehicle-mounted remote controller is always in the connected state, and unnecessary waste caused by excessive power consumption of the remote controller can be effectively avoided.
Furthermore, the ascending proximity switch and the descending proximity switch are reed switches, and permanent magnets matched with the reed switches are further arranged at the upper limit position and the lower limit position of the transportation track.
The beneficial effect of adopting the further scheme is as follows: the reed switch has low cost and high sensitivity, and can adapt to severe outdoor environment.
Furthermore, the uplink relay, the downlink relay, the uplink limit relay and the downlink limit relay all have a self-locking function.
Further, the uplink relay and the downlink relay are interlocked.
The beneficial effect of adopting the further scheme is as follows: because the ascending relay and the descending relay are interlocked, if the descending key of the remote controller is pressed when the mountain transport vehicle ascends, the mountain transport vehicle keeps ascending, and only after the descending key of the remote controller is pressed, the reversing of the mountain transport vehicle can be realized by pressing the descending key of the remote controller, so that the transportation instability caused by the abrupt change of the state of the transport vehicle can be prevented, and the same principle is adopted when the mountain transport vehicle descends.
Furthermore, a normally closed auxiliary contact of the uplink limiting relay is connected to the uplink relay, and a normally closed auxiliary contact of the uplink relay is connected to the downlink limiting relay; the normally closed auxiliary contact of the downlink limiting relay is connected with the downlink relay, and the normally closed auxiliary contact of the downlink relay is connected with the uplink limiting relay.
The beneficial effect of adopting the further scheme is as follows: because the ascending limit relay and the ascending relay are interlocked, when the mountain transport vehicle reaches the ascending limit position and stops, if the ascending button is pressed down at the moment, the mountain transport vehicle does not act, the situation that the transport vehicle continues to ascend due to the fact that a remote controller is touched by mistake by people is prevented, and the same principle is carried out when the mountain transport vehicle reaches the descending limit position and stops.
Further, be provided with the key of going upward on the remote controller, down button and stop the button, the key of going upward is triggered the back, and the remote controller sends the signal of going upward to the receiver, and the receiver makes towed mountain region rail transport device driving motor corotation through control relay of going upward after receiving the signal of going upward, down button is triggered the back, and the remote controller sends down the signal to the receiver, and the receiver makes towed mountain region rail transport device driving motor reversal through control relay down after receiving down the signal, stop the button and triggered the back, the remote controller sends stop signal to the receiver, and the receiver makes towed mountain region rail transport device driving motor stop through control stop relay after receiving stop signal.
The wireless limit control method of the traction type mountain rail transportation device comprises the following uplink control method and downlink control method, wherein the uplink control method comprises the following steps:
step S1, after an uplink key on the remote controller is triggered, the remote controller sends an uplink traveling instruction to the traction type mountain rail transport device, the mountain transport vehicle travels upwards along the transport rail, and when the mountain transport vehicle travels to an uplink limit position, an uplink approach switch on the mountain transport vehicle is triggered;
step S2, closing the time delay relay for the preset first time, and sending an uplink limiting signal to the receiver by the vehicle-mounted controller for the preset first time;
step S3, the receiver sends a control signal to the uplink limit relay;
step S4, closing the ascending limit relay, and stopping the mountain transport vehicle from running;
and step S5, if an uplink traveling instruction is sent to the traction type mountain rail transport device, the mountain transport vehicle keeps a stop state, and if a downlink traveling instruction is sent to the traction type mountain rail transport device, the mountain transport vehicle travels downwards along the transport rail.
The downlink control method comprises the following steps:
step S1, after a downlink key on the remote controller is triggered, the remote controller sends a downlink traveling instruction to the traction type mountain rail transport device, the mountain transport vehicle travels downwards along the transport rail, and when the mountain transport vehicle travels to a downlink limit position, a downlink approach switch on the mountain transport vehicle is triggered;
step S2, closing the time delay relay for the second preset time, and sending a downlink limiting signal to the receiver by the vehicle-mounted controller for the second preset time;
step S3, the receiver sends a control signal to the downlink limit relay;
step S4, closing the downlink limit relay, and stopping the mountain transport vehicle from running;
and step S5, if a downlink traveling instruction is sent to the traction type mountain rail transport device, the mountain transport vehicle keeps a stop state, and if an uplink traveling instruction is sent to the traction type mountain rail transport device, the mountain transport vehicle travels upwards along the transport rail.
Further, the uplink control method and the downlink control method both include a control stop step, specifically: after a stop key on the remote controller is triggered, the remote controller sends a travel stop instruction to the traction type mountain rail transport device, the receiver sends a control signal to the stop relay, the stop relay is closed, and the mountain transport vehicle stops traveling.
Drawings
FIG. 1 is a schematic diagram of a control system of the present invention;
FIG. 2 is a flow chart of a remote controller reversing control method;
fig. 3 is a schematic flow chart of a limiting control method in the uplink control method.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The wireless limit control system is used for a traction type mountain rail transportation device, for example, a traction type single-rail orchard transporter disclosed in patent No. 201010605421.9, and comprises a driving motor, a transportation rail, a mountain transportation vehicle and a steel wire rope, wherein the mountain transportation vehicle is installed on the transportation rail, two ends of the steel wire rope are fixed at the front end and the rear end of the mountain transportation vehicle, the driving motor can respectively pull the steel wire rope at the front end and the rear end of the mountain transportation vehicle in forward rotation and reverse rotation, the mountain transportation vehicle is driven to go up or down, and after the driving motor stops, the mountain transportation vehicle also stops moving under the traction of the steel wire ropes at the two ends.
As shown in fig. 1-3, the wireless limit control system for a towed mountain rail transportation device of the present invention includes a remote controller, an on-board controller, a receiver, an uplink limit relay, a downlink limit relay, an uplink relay, a stop relay, a downlink relay, an uplink proximity switch, and a downlink proximity switch, wherein the uplink proximity switch is disposed at a front end of the mountain transportation vehicle, the downlink proximity switch is disposed at a rear end of the mountain transportation vehicle, the uplink proximity switch is configured to transmit an uplink limit signal to the on-board controller when approaching an uplink limit position, the on-board controller is configured to transmit an uplink limit signal to the receiver after receiving the uplink limit signal, the downlink proximity switch is configured to transmit a downlink limit signal to the on-board controller when approaching a downlink limit position, the on-board controller is configured to transmit a downlink limit signal to the receiver after receiving the downlink limit signal, the receiver is used for decoding a signal sent by the vehicle-mounted controller, and stopping the driving motor of the traction type mountain track transportation device by controlling the uplink limiting relay when receiving the uplink limiting signal, and stopping the driving motor of the traction type mountain track transportation device by controlling the downlink limiting relay when receiving the downlink limiting signal;
the remote controller is used for sending an uplink signal, a downlink signal or a stop signal to the receiver after the corresponding key is triggered, the receiver is used for decoding the signal sent by the remote controller, and the forward rotation, the reverse rotation and the stop of the driving motor of the traction type mountain track transportation device are realized by controlling the corresponding uplink relay, the downlink relay and the stop relay according to the decoding result.
The ascending proximity switch is connected with the vehicle-mounted controller through the ascending delay relay, the descending proximity switch is connected with the vehicle-mounted controller through the descending delay relay, the ascending delay relay is used for controlling the duration of the vehicle-mounted controller for sending the ascending stop signal to last for a first preset time, and the descending delay relay is used for controlling the duration of the vehicle-mounted controller for sending the descending stop signal to last for a second preset time. In this embodiment, the first preset time and the second preset time are both 5 seconds.
The ascending proximity switch and the descending proximity switch are reed switches, and permanent magnets matched with the reed switches are further arranged at the upper limit position and the lower limit position of the transportation track.
The uplink relay, the downlink relay, the uplink limiting relay and the downlink limiting relay all have a self-locking function.
The uplink relay and the downlink relay are interlocked.
The normally closed auxiliary contact of the uplink limiting relay is connected with the uplink relay, and the normally closed auxiliary contact of the uplink relay is connected with the downlink limiting relay; the normally closed auxiliary contact of the downlink limiting relay is connected with the downlink relay, and the normally closed auxiliary contact of the downlink relay is connected with the uplink limiting relay.
As shown in fig. 2, the remote controller is provided with an uplink key, a downlink key and a stop key, after the uplink key is triggered, the remote controller sends an uplink signal to the receiver, the receiver receives the uplink signal and then controls the uplink relay to enable the traction type mountain rail transportation device driving motor to rotate forward, after the downlink key is triggered, the remote controller sends a downlink signal to the receiver, after the receiver receives the downlink signal, the receiver controls the downlink relay to enable the traction type mountain rail transportation device driving motor to rotate backward, after the stop key is triggered, the remote controller sends a stop signal to the receiver, and after the receiver receives the stop signal, the receiver controls the stop relay to enable the traction type mountain rail transportation device driving motor to stop.
The wireless limit control method of the traction type mountain rail transportation device comprises the following uplink control method and downlink control method, wherein the uplink control method comprises the following steps:
step S1, after an uplink key on the remote controller is triggered, the remote controller sends an uplink traveling instruction to the traction type mountain rail transport device, the mountain transport vehicle travels upwards along the transport rail, and when the mountain transport vehicle travels to an uplink limit position, an uplink approach switch on the mountain transport vehicle is triggered;
step S2, closing the time delay relay for the preset first time, and sending an uplink limiting signal to the receiver by the vehicle-mounted controller for the preset first time;
step S3, the receiver sends a control signal to the uplink limit relay;
step S4, closing the ascending limit relay, and stopping the mountain transport vehicle from running;
and step S5, if an uplink traveling instruction is sent to the traction type mountain rail transport device, the mountain transport vehicle keeps a stop state, and if a downlink traveling instruction is sent to the traction type mountain rail transport device, the mountain transport vehicle travels downwards along the transport rail.
The downlink control method comprises the following steps:
step S1, after a downlink key on the remote controller is triggered, the remote controller sends a downlink traveling instruction to the traction type mountain rail transport device, the mountain transport vehicle travels downwards along the transport rail, and when the mountain transport vehicle travels to a downlink limit position, a downlink approach switch on the mountain transport vehicle is triggered;
step S2, closing the time delay relay for the second preset time, and sending a downlink limiting signal to the receiver by the vehicle-mounted controller for the second preset time;
step S3, the receiver sends a control signal to the downlink limit relay;
step S4, closing the downlink limit relay, and stopping the mountain transport vehicle from running;
and step S5, if a downlink traveling instruction is sent to the traction type mountain rail transport device, the mountain transport vehicle keeps a stop state, and if an uplink traveling instruction is sent to the traction type mountain rail transport device, the mountain transport vehicle travels upwards along the transport rail.
Further, the uplink control method and the downlink control method both include a control stop step, specifically: after a stop key on the remote controller is triggered, the remote controller sends a travel stop instruction to the traction type mountain rail transport device, the receiver sends a control signal to the stop relay, the stop relay is closed, and the mountain transport vehicle stops traveling. In this embodiment, the first preset time and the second preset time are both 5 seconds.
As shown in fig. 3, a schematic flow chart of a limiting control method in the uplink control method is shown.
The wireless limit control system for the traction type mountain rail transport device can realize the wireless limit function of the mountain transport machine, ensure the transport safety, improve the working efficiency, reduce the economic cost and improve the economic benefit. The wireless limit control system is obtained by modifying the existing mountain transportation device, a wireless limit switch can be added to replace a mechanical travel switch on the basis of not changing the original working function, the work is efficient and reliable, and the technical route is favorable for the intelligent and rapid implementation of mountain transportation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. A wireless limit control system for towed mountain rail conveyor, its characterized in that includes remote controller, on-vehicle controller, receiver, goes upward limit relay, down limit relay, goes upward relay, stop relay, down relay, goes upward proximity switch and down proximity switch, it sets up at the mountain transport plantago end to go upward proximity switch, down proximity switch sets up in the mountain transport plantago end, it is used for sending the limit signal that goes upward to on-vehicle controller when approaching the limit position to go upward proximity switch, on-vehicle controller is used for sending the limit signal that goes upward to the receiver after receiving the limit signal that goes upward, down proximity switch is used for sending down limit signal to on-vehicle controller when the mountain transport plantago is close down limit position, on-vehicle controller is used for sending down limit signal to the receiver after receiving down limit signal, the receiver is used for decoding a signal sent by the vehicle-mounted controller, and stopping the driving motor of the traction type mountain track transportation device by controlling the uplink limiting relay when receiving the uplink limiting signal, and stopping the driving motor of the traction type mountain track transportation device by controlling the downlink limiting relay when receiving the downlink limiting signal;
the remote controller is used for sending an uplink signal, a downlink signal or a stop signal to the receiver after the corresponding key is triggered, the receiver is used for decoding the signal sent by the remote controller, and controlling the corresponding uplink relay, downlink relay and stop relay to enable the traction type mountain track transport device to drive the motor to rotate forwards, reversely and stop according to the decoding result, and the uplink relay and the downlink relay are interlocked; the normally closed auxiliary contact of the uplink limiting relay is connected with the uplink relay, and the normally closed auxiliary contact of the uplink relay is connected with the downlink limiting relay; the normally closed auxiliary contact of the downlink limiting relay is connected with the downlink relay, and the normally closed auxiliary contact of the downlink relay is connected with the uplink limiting relay;
the uplink proximity switch is connected with the vehicle-mounted controller through an uplink delay relay, the downlink proximity switch is connected with the vehicle-mounted controller through a downlink delay relay, the uplink delay relay is used for controlling the duration of the vehicle-mounted controller for sending the uplink stop signal to last for a first preset time, and the downlink delay relay is used for controlling the duration of the vehicle-mounted controller for sending the downlink stop signal to last for a second preset time;
the upper limit position and the lower limit position of the transportation track are also provided with permanent magnets matched with the reed switches;
the uplink relay, the downlink relay, the uplink limit relay and the downlink limit relay have self-locking functions;
the remote controller is provided with an uplink key, a downlink key and a stop key, the remote controller sends an uplink signal to the receiver after the uplink key is triggered, the receiver receives the uplink signal and then controls the uplink relay to enable the traction type mountain rail transportation device driving motor to rotate forwards, the downlink key is triggered and then sends a downlink signal to the receiver, the receiver receives the downlink signal and then controls the downlink relay to enable the traction type mountain rail transportation device driving motor to rotate backwards, the stop key is triggered and then sends a stop signal to the receiver, and the receiver receives the stop signal and then controls the stop relay to enable the traction type mountain rail transportation device driving motor to stop.
2. The wireless limit control method of the traction type mountain rail transportation device is characterized by comprising the following uplink control method and downlink control method, wherein the uplink control method comprises the following steps:
step S1, after an uplink key on the remote controller is triggered, the remote controller sends an uplink traveling instruction to the traction type mountain rail transport device, the mountain transport vehicle travels upwards along the transport rail, and when the mountain transport vehicle travels to an uplink limit position, an uplink approach switch on the mountain transport vehicle is triggered;
step S2, closing the time delay relay for a first preset time, and sending an uplink limiting signal to the receiver by the vehicle-mounted controller for the first preset time;
step S3, the receiver sends a control signal to the uplink limit relay;
step S4, closing the ascending limit relay, and stopping the mountain transport vehicle from running;
step S5, if an ascending traveling instruction is sent to the traction type mountain land track transportation device, the mountain land transportation vehicle keeps a stop state, and if a descending traveling instruction is sent to the traction type mountain land track transportation device, the mountain land transportation vehicle travels downwards along the transportation track;
the downlink control method comprises the following steps:
step S1, after a downlink key on the remote controller is triggered, the remote controller sends a downlink traveling instruction to the traction type mountain rail transport device, the mountain transport vehicle travels downwards along the transport rail, and when the mountain transport vehicle travels to a downlink limit position, a downlink approach switch on the mountain transport vehicle is triggered;
step S2, closing the time delay relay for a second preset time, and sending a downlink limiting signal to the receiver by the vehicle-mounted controller for the second preset time;
step S3, the receiver sends a control signal to the downlink limit relay;
step S4, closing the downlink limit relay, and stopping the mountain transport vehicle from running;
step S5, if a downlink traveling instruction is sent to the traction type mountain land track transportation device, the mountain land transportation vehicle keeps a stop state, and if an uplink traveling instruction is sent to the traction type mountain land track transportation device, the mountain land transportation vehicle travels upwards along the transportation track;
the uplink control method and the downlink control method both comprise a control stop step, and specifically comprise the following steps: after a stop key on the remote controller is triggered, the remote controller sends a travel stop instruction to the traction type mountain rail transport device, the receiver sends a control signal to the stop relay, the stop relay is closed, and the mountain transport vehicle stops traveling.
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Effective date of registration: 20210112 Address after: 430070 No.15, 23rd floor, Gaonong building, 519 Luoshi South Road, Hongshan District, Wuhan City, Hubei Province Patentee after: WUHAN LIGENG ORCHARD MACHINERY Co.,Ltd. Address before: 430070 No. 1 Lion Rock street, Hongshan District, Hubei, Wuhan Patentee before: HUAZHONG AGRICULTURAL University |
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