CN111862561A - Winch remote control circuit, remote control equipment and remote control method thereof - Google Patents
Winch remote control circuit, remote control equipment and remote control method thereof Download PDFInfo
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- CN111862561A CN111862561A CN201910807182.6A CN201910807182A CN111862561A CN 111862561 A CN111862561 A CN 111862561A CN 201910807182 A CN201910807182 A CN 201910807182A CN 111862561 A CN111862561 A CN 111862561A
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- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
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Abstract
The invention discloses a winch remote control circuit, remote control equipment and a remote control method thereof, wherein the winch remote control equipment has two functions of wired remote control and wireless remote control under the assistance of the remote control circuit, and also has the function of automatically and preferentially switching a wired remote control mode after a wired remote control wire is accessed, and the remote control mode does not need to be manually switched by people.
Description
Technical Field
The invention relates to the technical field of winch remote control, in particular to a winch remote control circuit, remote control equipment and a remote control method thereof.
Background
The winch is a self-protection and traction device for vehicles and ships, which utilizes the rotation of a self-power engine and fixes or pulls the other end of the winch through a steel rope or a special rope belt, can carry out self-rescue of the vehicles in severe environments such as snowfields, swamps, deserts, beaches and muddy mountains, also carries out operations such as obstacle clearing, object dragging and installation facilities under other conditions, and is an indispensable safety device for military police, petroleum, hydrology, environmental protection, forestry, traffic, public security, frontier defense, fire control and other field sports.
The existing electric capstan is controlled by two remote controllers of wired remote control and wireless remote control, wherein wired remote control wiring is stable to control, and errors are not easy to occur; the wireless remote control is used for making up the defect that the length of a wired remote control connecting line is limited or the connecting line has a contact fault; however, the signal of the wireless remote control is also affected by the distance to cause unstable working state; meanwhile, an operator needs to respectively operate the two remote controllers according to needs, and the operation is complex and easy to make mistakes.
Disclosure of Invention
The invention aims to provide a winch remote control circuit, a remote control device and a remote control method thereof.
In order to achieve the above object, the present invention provides the following technical solution, a winch remote control circuit, comprising:
the main control chip U1 is used for sampling keys S1, S2 and S3 on the remote control equipment and outputting sampled key signals, and the output of the main control chip U1 is provided with a wiring circuit IN2 through a triode component;
the main control chip U2 ' is used for receiving key signals of the main control chip U1, aligning frequency with a winch remote control device and outputting corresponding control signals to a motor commutator, and the motor works IN forward rotation or reverse rotation, wherein a study wiring circuit for aligning frequency is connected to the main control chip U2 ', the input of the main control chip U2 ' is a wiring circuit IN2 ' which is matched with the wiring circuit IN2 through a wire harness and can be switched on and off, the output of the main control chip U2 ' is an OUT1 wiring circuit and an OUT2 wiring circuit which are IN forward rotation or reverse rotation with the motor commutator, a relay K2 is connected between the OUT1 wiring circuit and the motor commutator, and a relay K1 is connected between the OUT2 wiring circuit and the motor commutator;
The wireless communication module is used for wirelessly connecting the main control chip U1 with the main control chip U2 ', and comprises a first wireless communication unit and a second wireless communication unit which are matched, wherein the first wireless communication unit is connected with the main control chip U1, and the second wireless communication unit is connected with the main control chip U2';
the power supply module is used for supplying power to each component and comprises a wired power supply circuit and a wireless power supply circuit, wherein the wired power supply circuit is connected with the main control chip U1, the main control chip U2 'and the wireless communication module for supplying power when the wiring circuit IN2 and the wiring circuit IN 2' are connected through a wiring harness; the wireless power supply circuit is connected with the main control chip U1 and the first wireless communication unit to supply power when the wiring circuit IN2 is disconnected with the wiring circuit IN 2'.
Preferably, the triode component on the wiring circuit IN2 includes resistors R4, R5, R6, and triodes Q3 and Q1, wherein the 8 th pin of the main control chip U1 is connected to the b terminal of the triode Q3 through a resistor R6, the e terminal of the triode Q3 is grounded, the c terminal of the triode Q3 is connected IN parallel to the b terminal of the resistor R5 and the b terminal of the triode Q1 through a resistor R4, the limited power supply circuit is respectively connected to the e terminal of the triode Q1 and the resistor R5, and the c terminal of the triode Q1 is a port through which the wiring circuit IN2 and the wiring circuit IN 2' are connected by a wire harness;
The wiring circuit IN2 ' is connected to the 5 th pin of the main control chip U2 ' through resistors R8, R9 and a triode Q3 ', wherein the resistor R9 is connected IN parallel with the resistor R8, the resistor R9 is grounded, the resistor R8 is connected to the b end of a triode Q3 ', the e end of the triode Q3 ' is grounded, and the c end of the triode Q3 ' is connected to the 5 th pin of the U2 ', so that the purpose of wired remote control between a winch and remote control equipment is achieved.
Preferably, the first wireless communication unit includes a main control chip U2, an antenna ANT, a capacitor C0, C6, C11, C17, C21, C45, C46, an inductor L1, an inductor L2, an inductor L3, an inductor L4 and a crystal oscillator Y1, wherein the 1 st pin of the main control chip U2 is connected with the crystal oscillator Y1 and then grounded; the 2 nd pin of the main control chip U2 is grounded; the 3 rd pin of the main control chip U2 is connected with the 5 th pin of the main control chip U1 through a resistor R11; a 5 th pin of the main control chip U2 is sequentially connected in series with a capacitor C11, an inductor L2, an inductor L3, an inductor L4 and an antenna ANT, the capacitor C21 is connected between the inductor L2 and the inductor L3 and grounded, the capacitor C46 is connected between the inductor L3 and the inductor L4 and grounded, and the capacitors C45 and C17 are connected between the inductor L4 and the antenna ANT and grounded; a 6 th pin of the main control chip U2 is connected in series with the capacitors C0, C6 and the inductor L1 and then is connected between a 5 th pin of the main control chip U2 and the capacitor C11, and one ends of the capacitors C0 and C6 are grounded;
The second wireless communication unit comprises a main control chip U1 ', a capacitor C20 ', a capacitor C21 ', a capacitor C22 ', a capacitor C25 ', an inductor L1 ', an inductor L3 ', a crystal oscillator Y1 ' and an antenna ANT ', wherein the 1 st pin of the main control chip U1 ' is connected with a wired power circuit through a resistor R1 ', and the 3 rd pin of the main control chip U1 ' is connected with the 3 rd pin of the main control chip U2 '; the 4 th pin of the main control chip U1 'is connected with the negative electrode of the wired power circuit through a crystal oscillator Y1'; a 5 th pin of the main control chip U1 ' is sequentially connected in series with a capacitor C21 ', an inductor L1 ', a capacitor C22 ', an inductor L3 ', a capacitor C20 ' and an antenna ANT ', and one end of each of the capacitor C21 ', the inductor L1 ', the inductor L3 ' and the capacitor C20 ' is grounded; the 6 th pin of the main control chip U1' is grounded; the 7 th pin of the main control chip U1' is grounded through a capacitor C25;
the first wireless communication unit and the second wireless communication unit are used for completing the signal transmission between the main control chip U1 and the main control chip U2', so that the effect of wireless remote control is achieved.
Preferably, the wired power circuit comprises a first power circuit and a second power circuit which can be connected in a switching manner, the starting voltages of the first power circuit and the second power circuit are both 12V, wherein a first voltage reduction component is connected behind the starting voltage of the first power circuit, 3.3V is released after the voltage reduction of the first voltage reduction component, the starting voltage of the first power circuit is connected to an OUT1 wiring circuit and an OUT2 wiring circuit, the voltage reduced by the first power circuit is connected to a main control chip U1 ' and a main control chip U2 ', and the first voltage reduction component comprises a capacitor C5 ', a diode D1 ', a capacitor C6 ', an inductor L2 ', a resistor R6 ', an electrolytic capacitor C2 ', a capacitor C8 ', a voltage stabilization chip U5 ', a capacitor C9 ', a capacitor C1 ', an electrolytic capacitor C1 ', a capacitor C7 ', an inductor L4 ', a capacitor C24 ' which are sequentially connected in series, wherein the capacitor C5 ', the voltage reduction component, the voltage, One ends of the capacitor C6 ', the electrolytic capacitor C2', the capacitor C8 ', the capacitor C9', the capacitor C1 ', the electrolytic capacitor C1', the capacitor C7 'and the capacitor C24' are all grounded;
The starting voltage of the second power supply circuit after being connected with the first power supply circuit is also 12V, the second power supply circuit is connected with a second voltage reduction component after being connected with the wireless power supply circuit in parallel, the voltage output after voltage reduction is 3.0V, a resistor R1, a voltage stabilizing chip U3, an electrolytic capacitor C1 and a capacitor C2 are connected on the second power supply circuit in series, then a diode D3 and a diode D5 are connected in parallel, and the diode D5 is connected with a 13 th pin of a main control chip U1 through a resistor R9 to prompt the main control chip U1 to be connected with a wired signal and a limited power supply signal, and wired control is preferentially used; the second voltage reduction component is connected behind the diode D3, the wireless power circuit is connected between the diode D3 and the second voltage reduction component, the wireless power circuit supplies power for the battery, and the diode D4 is connected to the wireless power circuit; the second voltage reduction component comprises a voltage stabilization chip U4, a capacitor C4 and an electrolytic capacitor C3 which are sequentially connected in series, one end of the capacitor C4 and one end of the electrolytic capacitor C3 are grounded, and the 3.0V voltage reduced by the second voltage reduction component is respectively connected to the main control chip U1 and the main control chip U2;
therefore, the wired power circuit and the wireless power circuit are automatically switched, the wired power circuit is used in a limited way, and the electric energy of the wireless power supply is saved.
The winch remote control equipment comprises a remote control shell, wherein a remote control key and an antenna are arranged on the remote control shell, a power supply and a circuit board arranged corresponding to the remote control key are arranged in the remote control shell, an interface end is further arranged on the remote control shell, and the antenna, the remote control key, the power supply and the interface end are all electrically connected with the circuit board.
Preferably, the remote control housing comprises a handle part and an operation part, wherein one end surface of the operation part is an inclined surface, the remote control keys are arranged on the inclined surface, and the back part of the handle part is provided with a finger groove which accords with human engineering, so that the user can hold the handle part with a single hand and can directly operate the remote control keys on the inclined surface by fingers.
Preferably, the remote control housing is provided with a handle space for holding by a hand, the remote control housing forms an annular holding portion corresponding to the handle space, one side of the annular holding portion corresponding to the handle space is provided with a finger groove conforming to ergonomics, the annular holding portion is provided with a hand protection pad, and the remote control keys are respectively distributed on two sides of the annular holding portion and a side wall of the handle space.
Preferably, the remote control shell is further provided with an indicator light, and the indicator light is connected with the circuit board.
A method for remote control of a winch remote control device, comprising a winch remote control device as described above and also comprising a winch remote control circuit as described above, characterized by the steps of:
s1, frequency alignment, namely aligning frequency of the keyboard remote control equipment and a winch;
s2, a transmission protocol: that is, the main control chip U1 detects whether the current battery power supply mode is the wired power line power supply or the wireless power line power supply through the diode D5 and the resistor R9, and determines to select the wired control protocol of wired transmission or the wireless protocol of wireless transmission, and the wired control protocol is prior to the wireless protocol;
s3, key information sampling, wherein a main control chip U1 collects information of remote control keys on remote control equipment;
s4, information transmission, namely modulating and encrypting the acquired information command by the main control chip U1, transmitting the information command to the main control chip U2 'in a wired and/or wireless mode, and demodulating and decrypting the received information by the control chip U2';
and S5, controlling output, wherein the main control chip outputs the demodulated and decrypted control information to a corresponding OU1 wiring circuit or OUT2 wiring circuit, the relay works, and the winch equipment is driven by the motor to work to take in or pay OUT.
Preferably, when the winch remote control device is in a wireless remote control use state through accessing a wired line, the diode D5 sends a signal to the main control chip U1, and the main control chip U1 converts the transmission from a wireless protocol to a wire control protocol.
Compared with the prior art, the invention has the beneficial effects that: the remote control device of the winch not only has two functions of wired remote control and wireless remote control, but also has the function of automatically and preferentially switching the wired remote control mode after the wired remote control wire is accessed, and the remote control mode does not need to be manually switched by people.
Drawings
FIG. 1 is a diagram of a remote control circuit of the present invention;
FIG. 2 is a schematic perspective sectional view of example 1 of the present invention;
fig. 3 is a schematic perspective cross-sectional view of embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a winch remote control circuit, comprising:
The remote control device comprises a main control chip U1, a signal processing circuit and a signal processing circuit, wherein the main control chip U1 is used for sampling keys S1, S2 and S3 on the remote control device and outputting sampled key signals, the output of the main control chip U1 is provided with a wiring circuit IN2 through a triode component, and the output of the main control chip U1 is provided with a wiring circuit IN1 which is used as a spare IN 2;
the main control chip U2 ' is used for receiving key signals of the main control chip U1, aligning frequency with a winch remote control device and outputting corresponding control signals to a motor commutator, and the motor works IN forward rotation or reverse rotation, wherein a study wiring circuit for aligning frequency is connected to the main control chip U2 ', the input of the main control chip U2 ' is a wiring circuit IN2 ' which is matched with the wiring circuit IN2 through a wire harness and can be switched on and off, the output of the main control chip U2 ' is an OUT1 wiring circuit and an OUT2 wiring circuit which are IN forward rotation or reverse rotation with the motor commutator, a relay K2 is connected between the OUT1 wiring circuit and the motor commutator, and a relay K1 is connected between the OUT2 wiring circuit and the motor commutator;
the wireless communication module is used for wirelessly connecting the main control chip U1 with the main control chip U2 ', and comprises a first wireless communication unit and a second wireless communication unit which are matched, wherein the first wireless communication unit is connected with the main control chip U1, and the second wireless communication unit is connected with the main control chip U2';
The power supply module is used for supplying power to each component and comprises a wired power supply circuit and a wireless power supply circuit, wherein the wired power supply circuit is connected with the main control chip U1, the main control chip U2 'and the wireless communication module for supplying power when the wiring circuit IN2 and the wiring circuit IN 2' are connected through a wiring harness; the wireless power supply circuit is connected with the main control chip U1 and the first wireless communication unit to supply power when the wiring circuit IN2 is disconnected with the wiring circuit IN 2'.
Specifically, the wiring circuit IN2 is connected to the 8 th pin of the main control chip U1, the triode component on the wiring circuit IN2 includes resistors R4, R5, R6, and triodes Q3 and Q1, wherein the 8 th pin of the main control chip U1 is connected to the b-terminal of the triode Q3 through a resistor R6, the e-terminal of the triode Q3 is grounded, the c-terminal of the triode Q3 is connected IN parallel with the b-terminal of the resistor R5 and the b-terminal of the triode Q1 through a resistor R4, the limited power supply circuit is respectively connected to the e-terminal of the triode Q1 and the resistor R5, and the c-terminal of the triode Q1 is a port which is connected and disconnected with the wiring circuit IN2 and the wiring circuit IN 2' through a wire harness; meanwhile, as a spare circuit of the wiring circuit IN2, the circuit structure of the wiring circuit IN1 is the same as that of the wiring circuit IN2, and the wiring circuit IN1 is connected to the 9 th pin of the main control chip U1;
The wiring circuit IN2 ' is connected to the 5 th pin of the main control chip U2 ', the wiring circuit IN2 ' is connected to the 5 th pin of the main control chip U2 ' through resistors R8, R9 and a triode Q3 ', wherein the resistor R9 is connected IN parallel with the resistor R8, the resistor R9 is grounded, the resistor R8 is connected to the b end of a triode Q3 ', the e end of the triode Q3 ' is grounded, and the c end of the triode Q3 ' is connected to the 5 th pin of the U2 '; as a spare circuit of the wiring circuit IN2 ', the circuit structure of the wiring circuit IN1 ' is the same as that of the wiring circuit IN2 ', and the wiring circuit IN1 ' is connected to the 4 th pin of the main control chip U2 ';
when the wiring circuit IN2 is connected with the wiring circuit IN2 ', a key signal sampled by the main control chip U1 is modulated and transmitted to the main control chip U2' by connecting the wiring circuit IN2 with the wiring circuit IN2 ', and the main control chip U2' demodulates the received signal and transmits the demodulated signal to the OUT1 wiring circuit or the OUT2 wiring circuit correspondingly, so that the motor on the winch rotates forwards or backwards, and the purpose of wired remote control between the winch and the remote control equipment is achieved.
Preferably, the first wireless communication unit includes a main control chip U2, an antenna ANT, a capacitor C0, C6, C11, C17, C21, C45, C46, an inductor L1, an inductor L2, an inductor L3, an inductor L4 and a crystal oscillator Y1, wherein the 1 st pin of the main control chip U2 is connected with the crystal oscillator Y1 and then grounded; the 2 nd pin of the main control chip U2 is grounded; the 3 rd pin of the main control chip U2 is connected with the 5 th pin of the main control chip U1 through a resistor R11; a 5 th pin of the main control chip U2 is sequentially connected in series with a capacitor C11, an inductor L2, an inductor L3, an inductor L4 and an antenna ANT, the capacitor C21 is connected between the inductor L2 and the inductor L3 and grounded, the capacitor C46 is connected between the inductor L3 and the inductor L4 and grounded, and the capacitors C45 and C17 are connected between the inductor L4 and the antenna ANT and grounded; a 6 th pin of the main control chip U2 is connected in series with the capacitors C0, C6 and the inductor L1 and then is connected between a 5 th pin of the main control chip U2 and the capacitor C11, and one ends of the capacitors C0 and C6 are grounded;
The second wireless communication unit comprises a main control chip U1 ', a capacitor C20 ', a capacitor C21 ', a capacitor C22 ', a capacitor C25 ', an inductor L1 ', an inductor L3 ', a crystal oscillator Y1 ' and an antenna ANT ', wherein the 1 st pin of the main control chip U1 ' is connected with a wired power circuit through a resistor R1 ', and the 3 rd pin of the main control chip U1 ' is connected with the 3 rd pin of the main control chip U2 '; the 4 th pin of the main control chip U1 'is connected with the negative electrode of the wired power circuit through a crystal oscillator Y1'; a 5 th pin of the main control chip U1 ' is sequentially connected in series with a capacitor C21 ', an inductor L1 ', a capacitor C22 ', an inductor L3 ', a capacitor C20 ' and an antenna ANT ', and one end of each of the capacitor C21 ', the inductor L1 ', the inductor L3 ' and the capacitor C20 ' is grounded; the 6 th pin of the main control chip U1' is grounded; the 7 th pin of the main control chip U1' is grounded through a capacitor C25;
when the wireless remote control is adopted, the main control chip U1 modulates the sampled key signals and transmits the modulated key signals to the main control chip U2, the main control chip U2 sends the modulated key signals to the antenna ANT 'through the antenna ANT', the antenna ANT 'sends the received key signals to the main control chip U1', the main control chip U1 'transmits the key signals to the main control chip U2', and the main control chip U2 'demodulates the key signals and outputs an OUT1 wiring circuit or an OUT2 wiring circuit, so that the signal transmission between the main control chip U1 and the main control chip U2' is completed through the first wireless communication unit and the second wireless communication unit, and the effect of the wireless remote control is achieved.
Specifically, the wired power circuit comprises a first power circuit and a second power circuit which can be connected in an on-off manner, the initial voltages of the first power circuit and the second power circuit are both 12V, a first voltage reduction component is connected behind the initial voltage of the first power circuit, the first voltage reduction component reduces the voltage and then releases the voltage of 3.3V, meanwhile, the initial voltage of the first power circuit is connected to an OUT1 wiring circuit and an OUT2 wiring circuit, the voltage reduced by the first power circuit is connected to a main control chip U1 ' and a main control chip U2 ', and the first voltage reduction component comprises a capacitor C5 ', a diode D1 ', a capacitor C6 ', an inductor L2 ', a resistor R6 ', an electrolytic capacitor C2 ', a capacitor C8 ', a voltage stabilizing chip U5 ', a capacitor C9 ', a capacitor C1 ', an electrolytic capacitor C1 ', a capacitor C7 ', an inductor L4 ', a capacitor C24 ', and a capacitor C24 ' which are sequentially connected in series, one end of the capacitor C5 ', the capacitor C6 ', the electrolytic capacitor C2 ', the capacitor C8 ', the capacitor C9 ', the capacitor C1 ', the electrolytic capacitor C1 ', the capacitor C7 ' and the capacitor C24 ' are grounded;
the starting voltage of the second power supply circuit after being connected with the first power supply circuit is also 12V, the second power supply circuit is connected with a second voltage reduction component after being connected with the wireless power supply circuit in parallel, the voltage output after voltage reduction is 3.0V, a resistor R1, a voltage stabilizing chip U3, an electrolytic capacitor C1 and a capacitor C2 are connected on the second power supply circuit in series, then a diode D3 and a diode D5 are connected in parallel, and the diode D5 is connected with a 13 th pin of a main control chip U1 through a resistor R9 to prompt the main control chip U1 to be connected with a wired signal and a limited power supply signal, and wired control is preferentially used; the second voltage reduction component is connected behind the diode D3, the wireless power circuit is connected between the diode D3 and the second voltage reduction component, the wireless power circuit supplies power for the battery, and the diode D4 is connected to the wireless power circuit; the second voltage reduction component comprises a voltage stabilization chip U4, a capacitor C4 and an electrolytic capacitor C3 which are sequentially connected in series, one end of the capacitor C4 and one end of the electrolytic capacitor C3 are grounded, and the 3.0V voltage reduced by the second voltage reduction component is respectively connected to the main control chip U1 and the main control chip U2;
Therefore, when the wiring circuit IN2 is connected with the wiring circuit IN 2', the first power supply circuit and the second power supply circuit of the wired power supply circuit are also connected to achieve the effect of power supply; when the wiring circuit IN2 is disconnected from the wiring circuit IN 2', the first power circuit and the second power circuit are also disconnected, the first power circuit continues to supply power, and the second power circuit is replaced by the wireless power circuit.
Example 1
As shown in fig. 2, a winch remote control device based on the winch remote control circuit comprises a remote control housing 1, a remote control button 2 and an antenna are arranged on the remote control housing 1, a power supply 3 and a circuit board 4 arranged corresponding to the remote control button 3 are arranged in the remote control housing 1, an interface end 5 is further arranged on the remote control housing 1, the antenna, the remote control button 2, the power supply 3 and the interface end 5 are all electrically connected with the circuit board 4, so that the interface end 5 of the remote control device can be connected with the winch device through a wiring harness, at the moment, an external power supply on the winch device supplies power to the remote control device through the interface end 5, the remote control housing 1 comprises a handle part 1-1 and an operation part 1-2, wherein one end of the operation part 1-2 is an inclined surface 1-3, the remote control button 2 is arranged on the inclined surface 1-3, and a mounting seat 1-7 for fixing the power supply 3 is integrally arranged in the remote control housing 1 corresponding to, the back of the handle part 1-1 is provided with an ergonomic finger slot 1-4, which is convenient for a user to hold the handle part 1-1 with one hand and simultaneously enable fingers to directly operate the remote control key 2 on the inclined surface 1-3, in the embodiment, the power supply 3 in the remote control housing 1 is a storage battery.
Meanwhile, the remote control shell 1 is further provided with an indicator light 7, the indicator light 7 is connected with the circuit board 4, the indicator light 7 corresponds to each remote control key 2, the remote control keys 2 comprise a power supply key 2-1, a wire releasing key 2-2 and a wire collecting key 2-3, anti-skid lines are protruded out of the wire releasing key 2-2 integrally, and lines are recessed into the wire collecting key 2-3 integrally, so that the remote control keys 2 are convenient for users to use, and misoperation is avoided.
Example 2
As shown in fig. 3, a keyboard remote control device based on a winch remote control circuit comprises a remote control housing 1, a remote control key 2 and an antenna are arranged on the remote control housing 1, a power supply 3 and a circuit board 4 arranged corresponding to the remote control key 2 are arranged in the remote control housing 1, an interface end 5 is further arranged on the remote control housing 1, the antenna, the remote control key 2, the power supply 3 and the interface end 5 are all electrically connected with the circuit board 4, a handle space 1-5 for hand holding is formed on the remote control housing 1, the remote control housing 1 corresponds to the handle space 1-5 to form an annular holding part 1-6, the circuit board 4 is arranged in the remote control housing 2 corresponding to the annular holding part 1-6, the power supply 3 is arranged in the remote control housing 1 and is far away from the annular holding part 1-6, so that the weight of the remote control device is uniformly distributed, and the use comfort of the remote control device is, and the annular holding part 1-6 is opened with finger grooves 1-4 conforming to human engineering on one side corresponding to the handle space 1-5, and the annular holding part 1-6 is provided with a hand protecting pad 6, so that a user can grasp the remote control device more comfortably, in addition, the remote control keys 2 are respectively distributed on two sides of the annular holding part 1-6 and the side wall of the handle space 1-5, the structure of the embodiment and the distribution of the remote control keys 2 can enable the user to grasp the remote control device with one hand and control the remote control keys 2, in the embodiment, the power supply 3 in the remote control shell 1 is a storage battery.
In addition, the remote control shell 1 is also provided with indicator lamps 7, the indicator lamps 7 are all connected with the circuit board 4, and in order to facilitate a user to know the working condition of the remote control key 2, the number of the indicator lamps 7 corresponds to that of the remote control key 2, the remote control key 2 of the embodiment comprises a main switch 2-4, a power key 2-1, a pay-off key 2-2 and a take-up key 2-3, the main switch 2-4, the pay-off key 2-2 and the take-up key 2-3 are all connected with the circuit board 4, and the power key 2-1 is connected with the power supply 3;
and the remote control shell 1 is also provided with an illuminating lamp 8 and an illuminating switch 9, and the illuminating switch 9 and the illuminating lamp 8 are both connected with the circuit board 4.
A remote control method for a winch remote control device according to embodiment 1 and embodiment 2, comprising the winch remote control device as described above and a winch remote control circuit as described above, characterized by comprising the steps of:
s1, frequency alignment, namely aligning frequency of the keyboard remote control equipment and a winch;
s2, a transmission protocol: that is, the main control chip U1 detects whether the current battery power supply mode is the wired power line power supply or the wireless power line power supply through the diode D5 and the resistor R9, and determines to select the wired control protocol of wired transmission or the wireless protocol of wireless transmission, and the wired control protocol is prior to the wireless protocol;
S3, key information sampling, wherein a main control chip U1 collects information of remote control keys on remote control equipment;
s4, information transmission, namely modulating and encrypting the acquired information command by the main control chip U1, transmitting the information command to the main control chip U2 'in a wired and/or wireless mode, and demodulating and decrypting the received information by the control chip U2';
and S5, controlling output, wherein the main control chip outputs the demodulated and decrypted control information to a corresponding OU1 wiring circuit or OUT2 wiring circuit, the relay works, and the winch equipment is driven by the motor to work to take in or pay OUT.
Preferably, when the winch remote control device is in a wireless remote control use state through accessing a wired line, the diode D5 sends a signal to the main control chip U1, and the main control chip U1 converts the transmission from a wireless protocol to a wire control protocol.
The winch remote control equipment has two remote control modes, which are specifically as follows:
1. wireless remote control mode: the remote control equipment wirelessly controls the winch equipment, at the moment, a wiring circuit IN2 and a wiring circuit IN 2' IN the remote control circuit are IN an off state, namely, an interface end IN the remote control equipment is not connected with a circuit, at the moment, the power supply IN the remote control equipment supplies power to the storage battery, and the winch equipment is continuously supplied with power by an external power supply; when a corresponding remote control key is pressed, a corresponding indicator light is on, for example, when a pay-off key is pressed, S2 in a remote control circuit is switched on, a master control chip U1 is modulated and coded into a wireless protocol, a signal of S2 is acquired in the master control chip U1, is modulated, packaged and sent to the master control chip U2 to be demodulated and processed into a corresponding digital signal, the digital signal is sent to the master control chip U1 ' through an antenna (namely an antenna ANT and an antenna ANT ' in the remote control circuit), the digital signal is translated and modulated by the master control chip U1 ' and then transmitted to the master control chip U2 ', the signal is demodulated by the master control chip U2 ' and output to an OUT1 wiring circuit, and therefore, the relay K2 is switched on to work, and a motor on the winch device works;
2. Wired remote control mode: the remote control device is used for controlling the winch device through a wire, at the moment, the wiring circuit IN2 and the wiring circuit IN2 'need to be connected through a wire harness, at the moment, the diode D5 detects that the first power supply circuit and the second power supply circuit are IN a connected state, information is sent to the main control chip U1, the main control chip U1 is modulated into a wire control protocol through a program, the wire control protocol is prior to a wireless protocol, the sampled information is sent to the main control chip U2' through the wiring circuit IN2 and the wiring circuit IN2 ', the sampled information is output to the OUT1 wiring circuit or the OUT2 wiring circuit through the main control chip U2', and the relay 1 or the relay K2 is enabled to work, and the winch device is enabled to pay or take up wires.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A winch remote control circuit, comprising:
The main control chip U1 is used for sampling keys S1, S2 and S3 on the remote control equipment and outputting sampled key signals, and the output of the main control chip U1 is provided with a wiring circuit IN2 through a triode component;
the main control chip U2 ' is used for receiving key signals of the main control chip U1, aligning frequency with a winch remote control device and outputting corresponding control signals to a motor commutator, and the motor works IN forward rotation or reverse rotation, wherein a study wiring circuit for aligning frequency is connected to the main control chip U2 ', the input of the main control chip U2 ' is a wiring circuit IN2 ' which is matched with the wiring circuit IN2 through a wire harness and can be switched on and off, the output of the main control chip U2 ' is an OUT1 wiring circuit and an OUT2 wiring circuit which are IN forward rotation or reverse rotation with the motor commutator, a relay K2 is connected between the OUT1 wiring circuit and the motor commutator, and a relay K1 is connected between the OUT2 wiring circuit and the motor commutator;
the wireless communication module is used for wirelessly connecting the main control chip U1 with the main control chip U2 ', and comprises a first wireless communication unit and a second wireless communication unit which are matched, wherein the first wireless communication unit is connected with the main control chip U1, and the second wireless communication unit is connected with the main control chip U2';
The power supply module is used for supplying power to each component and comprises a wired power supply circuit and a wireless power supply circuit, wherein the wired power supply circuit is connected with the main control chip U1, the main control chip U2 'and the wireless communication module for supplying power when the wiring circuit IN2 and the wiring circuit IN 2' are connected through a wiring harness; the wireless power supply circuit is connected with the main control chip U1 and the first wireless communication unit to supply power when the wiring circuit IN2 is disconnected with the wiring circuit IN 2'.
2. A winch remote control circuit as claimed in claim 1, wherein:
the triode component on the wiring circuit IN2 comprises resistors R4, R5, R6, a triode Q3 and Q1, wherein the 8 th pin of the main control chip U1 is connected with the b end of the triode Q3 through a resistor R6, the e end of the triode Q3 is grounded, the c end of the triode Q3 is connected with the resistor R5 and the b end of the triode Q1 IN parallel through a resistor R4, the limited power supply circuit is respectively connected to the e end of the triode Q1 and the resistor R5, and the c end of the triode Q1 is a port which is connected and disconnected by the wiring circuit IN2 and the wiring circuit IN 2' through a wiring harness;
the wiring circuit IN2 ' is connected to the 5 th pin of the main control chip U2 ' through resistors R8, R9 and a triode Q3 ', wherein the resistor R9 is connected IN parallel with the resistor R8, the resistor R9 is connected to the ground, the resistor R8 is connected to the b-terminal of a triode Q3 ', the e-terminal of the triode Q3 ' is connected to the ground, and the c-terminal of the triode Q3 ' is connected to the 5 th pin of the U2 '.
3. A winch remote control circuit according to claim 1 or 2, wherein:
the first wireless communication unit comprises a main control chip U2, an antenna ANT, a capacitor C0, a capacitor C6, a capacitor C11, a capacitor C17, a capacitor C21, a capacitor C45, a capacitor C46, an inductor L1, an inductor L2, a capacitor L3, a capacitor L4 and a crystal oscillator Y1, wherein the 1 st pin of the main control chip U2 is connected with the crystal oscillator Y1 and then grounded; the 2 nd pin of the main control chip U2 is grounded; the 3 rd pin of the main control chip U2 is connected with the 5 th pin of the main control chip U1 through a resistor R11; a 5 th pin of the main control chip U2 is sequentially connected in series with a capacitor C11, an inductor L2, an inductor L3, an inductor L4 and an antenna ANT, the capacitor C21 is connected between the inductor L2 and the inductor L3 and grounded, the capacitor C46 is connected between the inductor L3 and the inductor L4 and grounded, and the capacitors C45 and C17 are connected between the inductor L4 and the antenna ANT and grounded; a 6 th pin of the main control chip U2 is connected in series with the capacitors C0, C6 and the inductor L1 and then is connected between a 5 th pin of the main control chip U2 and the capacitor C11, and one ends of the capacitors C0 and C6 are grounded;
the second wireless communication unit comprises a main control chip U1 ', a capacitor C20 ', a capacitor C21 ', a capacitor C22 ', a capacitor C25 ', an inductor L1 ', an inductor L3 ', a crystal oscillator Y1 ' and an antenna ANT ', wherein the 1 st pin of the main control chip U1 ' is connected with a wired power circuit through a resistor R1 ', and the 3 rd pin of the main control chip U1 ' is connected with the 3 rd pin of the main control chip U2 '; the 4 th pin of the main control chip U1 'is connected with the negative electrode of the wired power circuit through a crystal oscillator Y1'; a 5 th pin of the main control chip U1 ' is sequentially connected in series with a capacitor C21 ', an inductor L1 ', a capacitor C22 ', an inductor L3 ', a capacitor C20 ' and an antenna ANT ', and one end of each of the capacitor C21 ', the inductor L1 ', the inductor L3 ' and the capacitor C20 ' is grounded; the 6 th pin of the main control chip U1' is grounded; the 7 th pin of the main control chip U1' is grounded through a capacitor C25.
4. The winch remote control system circuit of claim 3, wherein the wired power circuit comprises a first power circuit and a second power circuit which are connected in an on-off manner, the starting voltages of the first power circuit and the second power circuit are both 12V, a first voltage reduction component is connected behind the starting voltage of the first power circuit, 3.3V is released after the voltage reduction is carried OUT through the first voltage reduction component, the starting voltage of the first power circuit is connected to an OUT1 wiring circuit and an OUT2 wiring circuit, the voltage reduced by the first power circuit is connected to a main control chip U1 'and a main control chip U2', and the first voltage reduction component comprises a capacitor C5 ', a diode D1', a capacitor C6 ', an inductor L2', a resistor R6 ', an electrolytic capacitor C2', a capacitor C8 ', a voltage stabilization chip U5', a capacitor C9 ', a C1', an electrolytic capacitor C1 ', and a voltage stabilization chip U2' which are sequentially connected in series, The capacitor C7 ', the inductor L4', the capacitor C24 ', the capacitor C5', the capacitor C6 ', the electrolytic capacitor C2', the capacitor C8 ', the capacitor C9', the capacitor C1 ', the electrolytic capacitor C1', the capacitor C7 'and one end of the capacitor C24' are all grounded;
the starting voltage of the second power supply circuit after being connected with the first power supply circuit is also 12V, the second power supply circuit is connected with a second voltage reduction component after being connected with the wireless power supply circuit in parallel, the voltage output after voltage reduction is 3.0V, a resistor R1, a voltage stabilizing chip U3, an electrolytic capacitor C1 and a capacitor C2 are connected on the second power supply circuit in series, then a diode D3 and a diode D5 are connected in parallel, and the diode D5 is connected with a 13 th pin of a main control chip U1 through a resistor R9 to prompt the main control chip U1 to be connected with a wired signal and a limited power supply signal, and wired control is preferentially used; the second voltage reduction component is connected behind the diode D3, the wireless power circuit is connected between the diode D3 and the second voltage reduction component, the wireless power circuit supplies power for the battery, and the diode D4 is connected to the wireless power circuit; the second voltage reduction component comprises a voltage stabilization chip U4, a capacitor C4 and an electrolytic capacitor C3 which are sequentially connected in series, one end of the capacitor C4 and one end of the electrolytic capacitor C3 are grounded, and 3.0V voltage reduced by the second voltage reduction component is respectively connected to the main control chip U1 and the main control chip U2.
5. A winch remote control device according to any one of claims 1 to 4, comprising a remote control housing (1), wherein the remote control housing (1) is provided with a remote control button (2) and an antenna, the remote control housing (1) is provided with a power supply (3) and a circuit board (4) corresponding to the remote control button (2), the remote control housing (1) is further provided with an interface end (5), and the antenna, the remote control button (2), the power supply (3) and the interface end (5) are all electrically connected with the circuit board (4).
6. Winch remote control device according to claim 5, characterized in that the remote control housing (1) comprises a handle part (1-1) and an operating part (1-2), wherein one end of the operating part (1-2) is a bevel (1-3), the remote control button (2) is arranged on the bevel (1-3), and the back of the handle part (1-1) is provided with an ergonomic finger groove (1-4).
7. Winch remote control device according to claim 5, characterized in that the remote control housing (1) is provided with a handle space (1-5) for holding by a hand, the remote control housing (1) forms a ring-shaped grip (1-6) corresponding to the handle space (1-5), and the ring-shaped grip (1-6) is provided with an ergonomic finger groove (1-4) on the side corresponding to the handle space (1-6), and the ring-shaped grip (1-6) is provided with a hand pad (6), and further, the remote control keys (2) are distributed on both sides of the ring-shaped grip (1-6) and the side wall of the handle space (1-5), respectively.
8. Winch remote control device according to claim 6 or 7, characterized in that the remote control housing (1) is further provided with indicator lights (7), which indicator lights (7) are connected to the circuit board (4).
9. Method for remote control of a winch remote control device, comprising a winch remote control device according to any of claims 5 to 8 and a winch remote control circuit according to any of claims 1 to 4, characterized in that it comprises the following steps:
s1, frequency alignment, namely aligning frequency of the keyboard remote control equipment and a winch;
s2, a transmission protocol: that is, the main control chip U1 detects whether the current battery power supply mode is the wired power line power supply or the wireless power line power supply through the diode D5 and the resistor R9, and determines to select the wired control protocol of wired transmission or the wireless protocol of wireless transmission, and the wired control protocol is prior to the wireless protocol;
s3, key information sampling, wherein a main control chip U1 collects information of remote control keys on remote control equipment;
s4, information transmission, namely modulating and encrypting the acquired information command by the main control chip U1, transmitting the information command to the main control chip U2 'in a wired and/or wireless mode, and demodulating and decrypting the received information by the control chip U2';
and S5, controlling output, wherein the main control chip outputs the demodulated and decrypted control information to a corresponding OU1 wiring circuit or OUT2 wiring circuit, the relay works, and the winch equipment is driven by the motor to work to take in or pay OUT.
10. The remote control method of the winch remote control device as claimed in claim 9, wherein when the winch remote control device is connected to a wire in a wireless remote control use state, the diode D5 sends a signal to the main control chip U1, and the main control chip U1 converts the transmission protocol from a wireless protocol to a wire control protocol.
Priority Applications (1)
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| CN201910807182.6A CN111862561A (en) | 2019-08-29 | 2019-08-29 | Winch remote control circuit, remote control equipment and remote control method thereof |
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| CN201910807182.6A CN111862561A (en) | 2019-08-29 | 2019-08-29 | Winch remote control circuit, remote control equipment and remote control method thereof |
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| CN111862561A true CN111862561A (en) | 2020-10-30 |
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| CN201910807182.6A Pending CN111862561A (en) | 2019-08-29 | 2019-08-29 | Winch remote control circuit, remote control equipment and remote control method thereof |
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Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0323919A1 (en) * | 1988-01-08 | 1989-07-12 | Solro Limited | A remote control apparatus |
| JPH1036082A (en) * | 1996-07-25 | 1998-02-10 | Furukawa Co Ltd | Remote operation device for crane and loader winch |
| US20040246382A1 (en) * | 2003-05-19 | 2004-12-09 | Chien-Chih Liu | Wireless device with remote control function |
| CN2778782Y (en) * | 2004-11-29 | 2006-05-10 | 杭州天铭机电工具有限公司 | Double-control integration direction controller of direct current capstan |
| US20060097236A1 (en) * | 2002-10-16 | 2006-05-11 | Copeman Darrell B | Winches |
| CN200976586Y (en) * | 2006-08-23 | 2007-11-14 | 麦尔马克汽车电子(深圳)有限公司 | Wireless transceiver |
| CN101131791A (en) * | 2006-08-23 | 2008-02-27 | 麦尔马克汽车电子(深圳)有限公司 | Wireless remote controller and operating method thereof |
| CN101132162A (en) * | 2006-08-23 | 2008-02-27 | 麦尔马克汽车电子(深圳)有限公司 | Motor control device and control method thereof |
| CN101131793A (en) * | 2006-08-23 | 2008-02-27 | 麦尔马克汽车电子(深圳)有限公司 | Wired remote controller and operating method thereof |
| CN201156715Y (en) * | 2008-01-17 | 2008-11-26 | 麦尔马克汽车电子(深圳)有限公司 | Hauler motor control system |
| CN101505132A (en) * | 2008-01-17 | 2009-08-12 | 龙彦丞 | Winch motor control system and control method |
| TWM446456U (en) * | 2012-08-31 | 2013-02-01 | jian-hong Ye | Wireless motor control system |
| US20160046468A1 (en) * | 2014-08-18 | 2016-02-18 | Warn Industries, Inc. | Remote control and user interface for operating a winch |
| CN205045614U (en) * | 2015-09-10 | 2016-02-24 | 广东康菱动力科技有限公司 | Electronic cable reel motorcycle type diesel generator device |
| CN106157597A (en) * | 2016-07-20 | 2016-11-23 | 深圳市创荣发电子有限公司 | A kind of wireless and infrared intelligence switching remote control unit and method |
| CN205920424U (en) * | 2016-04-20 | 2017-02-01 | 杭州电子科技大学 | Electric blanket controller based on remote control |
| CN206172856U (en) * | 2016-10-11 | 2017-05-17 | 宁波联达绞盘有限公司 | Electric capstan |
| US20180170726A1 (en) * | 2016-10-31 | 2018-06-21 | Superwinch, Llc | Winch controller with automatic shut-off, and associated systems and methods |
| US20180170725A1 (en) * | 2016-10-31 | 2018-06-21 | Superwinch, Llc | Winches with dual mode remote control, and associated systems and methods |
| CN207676473U (en) * | 2017-12-20 | 2018-07-31 | 江苏鸿锦机电设备制造有限公司 | Electric capstan winch remote controler |
| CN108803474A (en) * | 2018-06-14 | 2018-11-13 | 武汉船用机械有限责任公司 | A kind of portable electric gunnel remote control and its control method |
| CN108910735A (en) * | 2018-06-22 | 2018-11-30 | 宁波联达绞盘有限公司 | A kind of electronics clutch driving mechanism and capstan winch |
| CN208538316U (en) * | 2018-08-09 | 2019-02-22 | 浙江润华机电有限公司 | Intermediate frequency technical grade Digiplex for electric capstan |
| CN210691572U (en) * | 2019-08-29 | 2020-06-05 | 宁波联达绞盘有限公司 | Winch remote control circuit and remote control equipment |
-
2019
- 2019-08-29 CN CN201910807182.6A patent/CN111862561A/en active Pending
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0323919A1 (en) * | 1988-01-08 | 1989-07-12 | Solro Limited | A remote control apparatus |
| JPH1036082A (en) * | 1996-07-25 | 1998-02-10 | Furukawa Co Ltd | Remote operation device for crane and loader winch |
| US20060097236A1 (en) * | 2002-10-16 | 2006-05-11 | Copeman Darrell B | Winches |
| US20040246382A1 (en) * | 2003-05-19 | 2004-12-09 | Chien-Chih Liu | Wireless device with remote control function |
| CN2778782Y (en) * | 2004-11-29 | 2006-05-10 | 杭州天铭机电工具有限公司 | Double-control integration direction controller of direct current capstan |
| CN200976586Y (en) * | 2006-08-23 | 2007-11-14 | 麦尔马克汽车电子(深圳)有限公司 | Wireless transceiver |
| CN101131791A (en) * | 2006-08-23 | 2008-02-27 | 麦尔马克汽车电子(深圳)有限公司 | Wireless remote controller and operating method thereof |
| CN101132162A (en) * | 2006-08-23 | 2008-02-27 | 麦尔马克汽车电子(深圳)有限公司 | Motor control device and control method thereof |
| CN101131793A (en) * | 2006-08-23 | 2008-02-27 | 麦尔马克汽车电子(深圳)有限公司 | Wired remote controller and operating method thereof |
| CN201156715Y (en) * | 2008-01-17 | 2008-11-26 | 麦尔马克汽车电子(深圳)有限公司 | Hauler motor control system |
| CN101505132A (en) * | 2008-01-17 | 2009-08-12 | 龙彦丞 | Winch motor control system and control method |
| TWM446456U (en) * | 2012-08-31 | 2013-02-01 | jian-hong Ye | Wireless motor control system |
| US20160046468A1 (en) * | 2014-08-18 | 2016-02-18 | Warn Industries, Inc. | Remote control and user interface for operating a winch |
| CN205045614U (en) * | 2015-09-10 | 2016-02-24 | 广东康菱动力科技有限公司 | Electronic cable reel motorcycle type diesel generator device |
| CN205920424U (en) * | 2016-04-20 | 2017-02-01 | 杭州电子科技大学 | Electric blanket controller based on remote control |
| CN106157597A (en) * | 2016-07-20 | 2016-11-23 | 深圳市创荣发电子有限公司 | A kind of wireless and infrared intelligence switching remote control unit and method |
| CN206172856U (en) * | 2016-10-11 | 2017-05-17 | 宁波联达绞盘有限公司 | Electric capstan |
| US20180170726A1 (en) * | 2016-10-31 | 2018-06-21 | Superwinch, Llc | Winch controller with automatic shut-off, and associated systems and methods |
| US20180170725A1 (en) * | 2016-10-31 | 2018-06-21 | Superwinch, Llc | Winches with dual mode remote control, and associated systems and methods |
| CN207676473U (en) * | 2017-12-20 | 2018-07-31 | 江苏鸿锦机电设备制造有限公司 | Electric capstan winch remote controler |
| CN108803474A (en) * | 2018-06-14 | 2018-11-13 | 武汉船用机械有限责任公司 | A kind of portable electric gunnel remote control and its control method |
| CN108910735A (en) * | 2018-06-22 | 2018-11-30 | 宁波联达绞盘有限公司 | A kind of electronics clutch driving mechanism and capstan winch |
| CN208538316U (en) * | 2018-08-09 | 2019-02-22 | 浙江润华机电有限公司 | Intermediate frequency technical grade Digiplex for electric capstan |
| CN210691572U (en) * | 2019-08-29 | 2020-06-05 | 宁波联达绞盘有限公司 | Winch remote control circuit and remote control equipment |
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