CN213976686U - Special type automobile crane davit hand-held type wireless remote control system - Google Patents
Special type automobile crane davit hand-held type wireless remote control system Download PDFInfo
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- CN213976686U CN213976686U CN202022862248.2U CN202022862248U CN213976686U CN 213976686 U CN213976686 U CN 213976686U CN 202022862248 U CN202022862248 U CN 202022862248U CN 213976686 U CN213976686 U CN 213976686U
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- 239000000725 suspension Substances 0.000 claims abstract description 64
- 238000004891 communication Methods 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
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- 230000003252 repetitive effect Effects 0.000 description 1
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Abstract
The utility model provides a special automobile crane jib hand-held wireless remote control system, which comprises a hand-held remote controller, a remote control relay unit and a jib control end; the handheld remote controller comprises a first power supply module, a switch module, a control module, a first singlechip module and a wireless communication module which are arranged in a shell, wherein a coding signal output by the first singlechip module is sent to the remote control relay unit through the wireless communication module; the control end of the suspension arm comprises a CAN bus, a hydraulic valve group and a motor. The utility model provides a special type mobile crane davit hand-held type wireless remote control unit, hydraulic pressure valves, motor work on the constructor accessible wireless remote controller control special type mobile crane to the realization can also read davit state information in real time on the remote controller simultaneously to the control of davit.
Description
Technical Field
The utility model belongs to the technical field of mechanical control, a special type mobile crane davit hand-held type wireless remote control system is related to.
Background
At present, the suspension arm of a common automobile crane is operated mainly by an operation panel positioned on one side of the crane or configured in a loading operation room, generally far away from the lifting position of an object, and the operation position is relatively fixed, in particular to the loading operation room mode, because the suspension arm rotates together with the suspension arm, the sight line of an operator is consistent with the direction of the suspension arm, the suspension arm is easy to be shielded by the suspension arm, the front-back distance of the object is difficult to judge, the contact with a hooking person and a commanding person is difficult, the conditions of uncoordinated action, error matching and the like are easy to occur, and even if serious accidents such as accidental vehicle turning, arm folding and the like occur, the operator is easy to be injured, and even threatens the life safety; some hoisting operations adopt a wired remote control mode, which is limited by conditions such as limited length of a control cable, complex working environment, limited personnel moving range and the like, and is not beneficial to the development of hoisting operation; for the state of the suspension arm, the angle between each section of the suspension arm is used for indicating the pointer to read, so that the precision is low; and the working time of the suspension arm is higher than the ground, so that the data reading is difficult, and the real-time state of the suspension arm is difficult to accurately master.
SUMMERY OF THE UTILITY MODEL
The utility model aims to the not enough of above-mentioned prior art, the utility model aims to provide a hydraulic pressure valves, motor work on the accessible wireless remote control device control special automobile crane to the realization can also read special automobile crane davit hand-held type wireless remote control system of davit state information on remote control device in real time to the control of davit.
In order to realize the purpose, the utility model adopts the following technical scheme:
a special automobile crane jib handheld wireless remote control system comprises a handheld remote controller, a remote control relay unit and a jib control end;
the handheld remote controller comprises a first power supply module, a switch module, a control module, a first single chip microcomputer module and a wireless communication module, wherein the first power supply module, the switch module, the control module, the first single chip microcomputer module and the wireless communication module are arranged in a shell; the first power supply module supplies power to the first single chip microcomputer module and the wireless communication module, when the operation module acts, the first single chip microcomputer module receives a control instruction signal output by the operation module, and a coding signal output by the first single chip microcomputer module is sent to the remote control relay unit through the wireless communication module;
the suspension arm control end comprises a CAN bus, a hydraulic valve group and a motor, the hydraulic valve group, the motor and the remote control relay unit are in communication connection through the CAN bus, and the remote control relay unit sends control signals to the hydraulic valve group and the motor through the CAN bus to control the actions of the hydraulic valve group and the motor.
Preferably, the davit control end still is including installing angle encoder and the length encoder on the davit, angle encoder and length encoder and CAN bus connection, angle encoder measure the angle output angle data signal that opens of davit and the flexible length output length data signal of length encoder measurement davit all send the remote control relay unit through the CAN bus, and remote control relay unit output transform data send to wireless communication module.
Preferably, the remote control relay unit further includes a remote control antenna for transceiving signals.
Preferably, the first single chip microcomputer module is a single chip microcomputer system which takes a TMS320F28335 chip as a core.
Preferably, the control module comprises an azimuth function rod, a variable amplitude one function rod, a variable amplitude two function rod, a telescopic arm function rod, a variable amplitude three function rod, a function rocker, a lifting motor rocker, a front locking motor rocker, a rear locking motor rocker, a three-axis control rod, a hydraulic enable button and a motor enable button.
Preferably, the handheld remote controller further comprises an LCD display screen arranged on the surface of the shell, a USB charging interface and a first power switch.
Preferably, the remote control relay unit further comprises an operation panel, and the operation panel is provided with a plurality of sockets, a power indicator lamp and a second power switch.
The utility model has the advantages that:
1. the utility model adopts the wireless communication mode of the hand-held remote controller and the remote control relay unit, the effective distance can reach 50 meters, the moving range of the operating personnel is enlarged, and the casualties can be effectively avoided;
2. the utility model discloses increased the LCD display screen, the real-time status of davit is handled through the transform of handheld remote controller, can all show on the LCD display screen of handheld remote controller to improve measurement accuracy, also made things convenient for operating personnel to grasp the reading of davit state information, further strengthened the security of hoist and mount operation in-process personnel and vehicle.
Drawings
FIG. 1 is a schematic view of the connection relationship between the special type truck crane and the hand-held wireless remote control device of the present invention;
FIG. 2 is a control flow chart of the handheld wireless remote control system for the suspension arm of the special automobile crane of the present invention;
FIG. 3 is a schematic view of the panel structure of the handheld remote controller housing according to the present invention;
fig. 4 is a schematic structural view of a front view of a panel of the remote control relay unit of the present invention;
fig. 5 is a schematic diagram of a rear view structure of a panel of a middle remote control relay unit according to the present invention;
in the figure: 1-hand-held remote controller, 1-1-azimuth function pole, 1-2-amplitude one function pole, 1-3-amplitude two function pole, 1-4-telescopic arm function pole, 1-5-amplitude three function pole, 1-6-function rocker, 1-7-lifting motor rocker, 1-8-front locking motor rocker, 1-9-rear locking motor rocker, 1-10-three-axis joystick, 1-11-hydraulic enabling button, 1-12-motor enabling button, 1-13-LCD display screen, 1-14-charging interface, 1-15-first power switch;
2-remote control relay unit, 2-1-socket, 2-2-power indicator light, 2-3-second power switch;
3-control end of suspension arm.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of embodiments of the invention, which are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.
The special automobile crane boom hand-held wireless remote control system shown in fig. 1-2 comprises a hand-held remote controller 1, a remote control relay unit 2 and a boom control end 3;
the handheld remote controller 1 comprises a first power supply module, a switch module, an operation module, a first single chip microcomputer module and a wireless communication module which are arranged in a shell, wherein the first power supply module is respectively connected with a power supply end of the first single chip microcomputer module and a power supply end of the wireless communication module through the switch module; the first power supply module supplies power to the first single chip microcomputer module and the wireless communication module, when the operation module acts, the first single chip microcomputer module receives a control instruction signal output by the operation module, and a coding signal output by the first single chip microcomputer module is sent to the remote control relay unit 2 through the wireless communication module;
the suspension arm control end 3 comprises a CAN bus, a hydraulic valve group and a motor, the hydraulic valve group, the motor and the remote control relay unit 2 are in communication connection through the CAN bus, and the remote control relay unit 2 sends control signals to the hydraulic valve group and the motor through the CAN bus to control the actions of the hydraulic valve group and the motor.
Specifically, davit control end 3 is still including installing angle encoder and the length encoder on the davit, angle encoder and length encoder and CAN bus connection, angle encoder measure the angle output angle data signal that opens of davit and the flexible length output length data signal of length encoder measurement davit all send remote control relay unit through the CAN bus, and remote control relay unit 2 output transform data send to wireless communication module.
Specifically, the remote control relay unit 2 further includes a remote control antenna for transceiving signals.
Specifically, the handheld remote controller 1 further comprises LCD display screens 1-13 and USB charging interfaces 1-14 which are arranged on the surface of the shell.
The special automobile crane is provided with a suspension arm for transporting special articles, a remote control relay unit 2 is arranged in a control cabinet of the special automobile crane and is connected to a CAN bus through a cable, an operator uses a hand-held remote controller 1 to communicate with the remote control relay unit 2 through wireless, sends commands to control the suspension arm and receives state data of the suspension arm, the state data is displayed on an LCD screen of the hand-held remote controller 1, namely, the operator inputs control information by pulling various function rods, rockers and operating levers in a panel of the hand-held remote controller 1 to form control commands, then the control commands are sent to the remote control relay unit 2 through a built-in wireless communication module, the remote control relay unit 2 receives the control commands through a remote control antenna, as the remote control relay unit 2 is connected with the CAN bus of the crane through the cable, the remote control relay unit 2 analyzes the control commands sent by the hand-held remote controller 1, and distributing the control command to executing devices such as a hydraulic valve group, a motor and the like of the crane boom, and enabling the hydraulic valve group and the motor to act according to the command, thereby realizing the control of the motion of the crane boom.
The crane boom structure comprises a boom, an angle encoder and a length encoder, wherein the angle encoder and the length encoder are positioned on the boom and are used for measuring the opening angle and the telescopic length of different parts of the boom in real time while the boom moves, a remote control relay unit 2 reads measurement data at a certain frequency through a CAN bus, the measurement data are subjected to data conversion processing and then sent to a handheld remote controller through a remote control antenna, and the handheld remote controller 1 receives the measurement data through a built-in wireless communication module and displays the final result on an LCD display screen 1-13, so that an operator CAN timely master information such as the amplitude angle, the pan-tilt angle, the telescopic boom length and the like of.
Specifically, the first single chip microcomputer module is a single chip microcomputer system which takes a TMS320F28335 chip as a core.
As shown in fig. 3, specifically, the operation module includes an azimuth function rod 1-1, a variable amplitude one function rod 1-2, a variable amplitude two function rod 1-3, a telescopic boom function rod 1-4, a variable amplitude three function rod 1-5, a function rocker 1-6, a lifting motor rocker 1-7, a front locking motor rocker 1-8, a rear locking motor rocker 1-9, a three-axis operation rod 1-10, a hydraulic enable button 1-11, and a motor enable button 1-12.
The hand-held remote controller 1 is a terminal for controlling and displaying the state of the suspension arm of the special automobile crane, and the control and the state display of the suspension arm are realized mainly through the matching action of accessories such as a function rod, a rocker, a three-axis control rod, an enabling button, an LCD display screen and the like. The direction function rod 1-1 is used for controlling a boom direction oil cylinder, when the boom direction oil cylinder is pulled upwards, the direction oil cylinder moves positively, and when the boom direction oil cylinder is pulled downwards, the direction oil cylinder moves negatively; the amplitude-variable one functional rod 1-2 realizes the control of an amplitude-variable one oil cylinder, when the amplitude-variable one oil cylinder is pulled upwards, the amplitude-variable one oil cylinder moves positively, and when the amplitude-variable one oil cylinder is pulled downwards, the amplitude-variable one oil cylinder moves negatively; the amplitude-variable two-function rod 1-3 realizes the control of the amplitude-variable two-oil cylinder, when pulled upwards, the amplitude-variable two-oil cylinder moves positively, and when pulled downwards, the amplitude-variable two-oil cylinder moves negatively; the telescopic arm function rods 1-4 realize the control of the telescopic arm oil cylinders, when the telescopic arm oil cylinders are pulled upwards, the telescopic arm oil cylinders move in the positive direction, and when the telescopic arm oil cylinders are pulled downwards, the telescopic arm oil cylinders move in the negative direction; the amplitude-variable three-function rod 1-5 realizes the control of the amplitude-variable three-oil cylinder, when pulled upwards, the amplitude-variable three-oil cylinder moves positively, and when pulled downwards, the amplitude-variable three-oil cylinder moves negatively; the function rocker 1-6 realizes the control function switching, and when the function rocker is pulled downwards, the function rocker holds the remote controller 1 to start; the lifting motor rocker 1-7 realizes the lifting control of the suspension arm gripper, when the suspension arm gripper is pulled upwards, the suspension arm gripper rises, and when the suspension arm gripper is pulled downwards, the suspension arm gripper descends; the front locking motor rocker 1-8 realizes the front locking control of the suspension arm gripper, when the suspension arm gripper is pulled upwards, the suspension arm gripper is locked in front, and when the suspension arm gripper is pulled downwards, the suspension arm gripper is released in front; the rear locking motor rocker 1-9 realizes the rear locking control of the suspension arm gripper, when the suspension arm gripper is pulled upwards, the suspension arm gripper is locked, and when the suspension arm gripper is pulled downwards, the suspension arm gripper is released; the three-axis control rod 1-10 controls the three postures of the direction, the pitching, the rolling and the like of the suspension arm gripper, when the suspension arm gripper is pulled upwards, the suspension arm gripper moves positively in a pitching mode, when the suspension arm gripper is pulled downwards, the suspension arm gripper moves negatively in a pitching mode, when the suspension arm gripper is pulled rightwards, the suspension arm gripper moves positively in a rolling mode, when the suspension arm gripper is pulled leftwards, the suspension arm gripper moves negatively in a rolling mode, when the suspension arm gripper moves anticlockwise, the suspension arm gripper moves positively, and when the suspension arm gripper moves clockwise, the suspension arm gripper moves negatively in a rolling mode; the hydraulic enabling button 1-11 realizes the enabling of each function rod, when the button is pressed, the function rod is operated effectively, otherwise, the operation is ineffective; the motor enable button 1-12 enables the rocker and joystick, when pressed, the rocker and three axis joystick 1-10 are active, otherwise the operation is inactive. The power supply module realizes power supply control, the power supply module is connected with the first power switch 1-15, and when the button is pressed, the handheld remote controller is powered by the power supply module (namely, a lithium battery) to work; the lithium battery in the handheld remote controller can be charged through the USB charging interfaces 1-14; the LCD display screen 1-13 is used for displaying three angle values of the direction angle value of the suspension arm, the first amplitude, the second amplitude, the third amplitude and the like, the length value of the telescopic arm, the direction of the suspension arm gripper, the pitching angle, the rolling angle and other three attitude angle values, and can also display system state information of battery power, screen brightness, communication state, sound and the like.
As shown in fig. 4-5, the remote control relay unit 2 further comprises an operation panel, and the operation panel is provided with three sockets 2-1, a power indicator lamp 2-2 and a second power switch 2-3.
The remote control relay unit 2 is a forwarding node of a CAN bus of the special automobile crane and is a bridge for communicating the handheld remote controller 1 with the suspension arm control end 3. When the second power switch 2-3 is turned on, the power indicator lamp 2-2 is on, indicating that the remote control relay unit 2 starts to operate. The three sockets 2-1 are respectively an SX1 socket, an SX2 socket and an SX3 socket, the SX1 socket is connected to a hydraulic valve group of the suspension arm through a CAN bus, and the hydraulic valve group is controlled through the interface; the SX2 socket is connected to the motor of the suspension arm through a CAN bus and controls the motor through the interface; the SX3 socket is connected to an angle and length encoder of the suspension arm through a CAN bus, and the angle values and the length value of the telescopic arm of the suspension arm are read through the interface; the remote control antenna is installed through a remote control antenna interface to realize wireless communication with the handheld remote controller 1.
The working principle is as follows:
the control flow of the handheld wireless remote control system is as follows: after the device is electrified and initialized, the state change conditions of a push rod, a rocker, a control lever and a button on a panel of the handheld remote controller are circularly detected, the state of the function rocker 1-6 is judged firstly, when the function rocker 1-6 is pulled down, the program can be continuously executed downwards, otherwise, the program waits for the state of the rocker, and when other switches are pulled, the program has no response. And then judging the state of the hydraulic enable button 1-11 or the motor enable button 1-12, and when the state of the hydraulic enable button 1-11 is 'pressed', acquiring voltage signals corresponding to the azimuth function rod 1-1, the amplitude-variable one function rod 1-2, the amplitude-variable two function rod 1-3, the telescopic arm function rod 1-4 and the amplitude-variable three function rod 1-5 by the handheld remote controller 1, converting the voltage signals into hexadecimal numerical values and writing the hexadecimal numerical values into a numerical value buffer. When the state of the motor enable button 1-12 is 'pressed', the hand-held remote controller 1 collects the states of a lifting motor rocker 1-7, a front locking motor rocker 1-8, a rear locking motor rocker 1-9 and a three-axis control lever 1-10 and writes the states into a numerical value buffer. Then the control command is sent to a remote control relay unit 2 through a built-in wireless communication module, the remote control relay unit 2 receives the control command through a remote control antenna, the control command is distributed to actuating mechanisms such as a hydraulic valve group and a motor on a suspension arm to drive the suspension arm to move, meanwhile, the corresponding angle and the corresponding length of an angle encoder on the suspension arm are read, the angle and the length numerical values are sent back to a handheld remote controller 1 through the remote control antenna, and the handheld remote controller 1 is displayed on an LCD display screen 1-13 after being processed and converted through a data format. And returning the program to judge the state of the functional rocker again, and circularly operating in such a way to realize the control and state display of the special automobile crane jib by the handheld wireless remote control device.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (7)
1. The utility model provides a special type mobile crane davit hand-held type wireless remote control system which characterized in that: the remote control system comprises a handheld remote controller, a remote control relay unit and a suspension arm control end;
the handheld remote controller comprises a first power supply module, a switch module, a control module, a first single chip microcomputer module and a wireless communication module, wherein the first power supply module, the switch module, the control module, the first single chip microcomputer module and the wireless communication module are arranged in a shell; the first power supply module supplies power to the first single chip microcomputer module and the wireless communication module, when the operation module acts, the first single chip microcomputer module receives a control instruction signal output by the operation module, and a coding signal output by the first single chip microcomputer module is sent to the remote control relay unit through the wireless communication module;
the suspension arm control end comprises a CAN bus, a hydraulic valve group and a motor, the hydraulic valve group, the motor and the remote control relay unit are in communication connection through the CAN bus, and the remote control relay unit sends control signals to the hydraulic valve group and the motor through the CAN bus to control the actions of the hydraulic valve group and the motor.
2. The special type automobile crane boom hand-held wireless remote control system as claimed in claim 1, characterized in that: the suspension arm control end further comprises an angle encoder and a length encoder which are installed on the suspension arm, the angle encoder and the length encoder are connected with a CAN bus, the angle encoder is used for measuring an opening angle output angle data signal of the suspension arm and the length encoder is used for measuring a telescopic length output length data signal of the suspension arm, the telescopic length output length data signals are transmitted to the remote control relay unit through the CAN bus, and the remote control relay unit outputs transformation data to be transmitted to the wireless communication module.
3. The special type automobile crane boom hand-held wireless remote control system as claimed in claim 2, characterized in that: the remote control relay unit further includes a remote control antenna for transceiving signals.
4. The special type automobile crane boom hand-held wireless remote control system as claimed in claim 1, characterized in that: the first single chip microcomputer module is a single chip microcomputer system which takes a TMS320F28335 chip as a core.
5. The special type automobile crane boom hand-held wireless remote control system as claimed in claim 1, characterized in that: the control module comprises an azimuth function rod, a variable amplitude one function rod, a variable amplitude two function rod, a telescopic arm function rod, a variable amplitude three function rod, a function rocker, a lifting motor rocker, a front locking motor rocker, a rear locking motor rocker, a three-axis control rod, a hydraulic enable button and a motor enable button.
6. The special type automobile crane boom hand-held wireless remote control system as claimed in claim 1,
the method is characterized in that: the handheld remote controller further comprises an LCD display screen, a USB charging interface and a first power switch, wherein the LCD display screen, the USB charging interface and the first power switch are arranged on the surface of the shell.
7. The special type automobile crane boom hand-held wireless remote control system as claimed in claim 1, characterized in that: the remote control relay unit further comprises an operation panel, and a plurality of sockets, a power indicator lamp and a second power switch are arranged on the operation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862248.2U CN213976686U (en) | 2020-12-03 | 2020-12-03 | Special type automobile crane davit hand-held type wireless remote control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862248.2U CN213976686U (en) | 2020-12-03 | 2020-12-03 | Special type automobile crane davit hand-held type wireless remote control system |
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| CN213976686U true CN213976686U (en) | 2021-08-17 |
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| CN202022862248.2U Expired - Fee Related CN213976686U (en) | 2020-12-03 | 2020-12-03 | Special type automobile crane davit hand-held type wireless remote control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117284935A (en) * | 2023-09-19 | 2023-12-26 | 华东送变电工程有限公司 | Remote control device of split type hydraulic grinding system and control method thereof |
-
2020
- 2020-12-03 CN CN202022862248.2U patent/CN213976686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117284935A (en) * | 2023-09-19 | 2023-12-26 | 华东送变电工程有限公司 | Remote control device of split type hydraulic grinding system and control method thereof |
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