CN216119052U - Remote control device for automatic driving vehicle - Google Patents

Remote control device for automatic driving vehicle Download PDF

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Publication number
CN216119052U
CN216119052U CN202220065548.4U CN202220065548U CN216119052U CN 216119052 U CN216119052 U CN 216119052U CN 202220065548 U CN202220065548 U CN 202220065548U CN 216119052 U CN216119052 U CN 216119052U
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circuit
pin
resistor
interface
capacitor
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国大伟
韩威
郑思仪
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Beijing Zhongke Power Technology Co ltd
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Beijing Zhongke Power Technology Co ltd
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Abstract

The application provides an automatic remote control unit who drives vehicle, USB supply circuit, charge management circuit, rechargeable battery, power master switch circuit, voltage acquisition circuit, step-down circuit, control circuit, wireless transceiver circuit, pairing signal transmission interface circuit, program transmission interface circuit, autopilot keying circuit, lift keying circuit and status indicator lamp circuit electric connection that include among the remote control unit. Like this, through the remote control unit that this application disclosed, can be controlled vehicle autopilot and the lift of agricultural implement by alone simultaneously to reduce the cost of labor and improve the operating efficiency.

Description

Remote control device for automatic driving vehicle
Technical Field
The application relates to the technical field of remote control, in particular to a remote control device for an automatic driving vehicle.
Background
Against the background of the technology developed today, many remote control systems and remote control devices have been derived and used in various industries. In the current agricultural production process, the mechanized production is gradually replacing the manual work, and more mechanical devices, such as an automatic driving tractor and farm implements with lifting function, are introduced in the mechanized production process, and the devices need to be equipped with corresponding remote control devices.
However, today, for remote control of autonomous tractors and lifting farm implements, it is common to provide each device with a separate remote control, some of which are fixed remote controls mounted somewhere. When a plurality of devices need to be controlled simultaneously, a plurality of people are needed to work, and therefore the problem of high labor input cost exists. Therefore, a remote control device capable of controlling multiple devices is urgently needed in the current intelligent agricultural production process.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present application is to provide a remote control device for an autonomous vehicle, which can simultaneously control the autonomous vehicle and the lifting of farm implements by one person, thereby reducing labor cost and improving work efficiency.
The embodiment of the application provides a remote control device of an automatic driving vehicle, which comprises a USB power supply circuit, a charging management circuit, a rechargeable battery, a power supply main switch circuit, a voltage acquisition circuit, a voltage reduction circuit, a control circuit, a wireless transceiving circuit, a pairing signal transmission interface circuit, a program transmission interface circuit, an automatic driving key circuit, a lifting key circuit and a state indicator lamp circuit;
the output end of the USB power supply circuit is connected to the first input end of the charging management circuit; the first output end of the charging management circuit is connected to the input end of the rechargeable battery, and the second output end of the charging management circuit is connected to the first input end of the control circuit; the output end of the rechargeable battery is connected with the input end of the power supply main switch circuit, the output end of the power supply main switch circuit is respectively connected with the input end of the voltage acquisition circuit and the input end of the voltage reduction circuit, the output end of the voltage acquisition circuit is connected with the second input end of the control circuit, the output end of the voltage reduction circuit is respectively connected with the input end of the automatic driving key circuit, the second input end of the charging management circuit, the input end of the wireless transceiving circuit, the input end of the lifting key circuit, the first input end of the state indicator lamp circuit, the input end of the program transmission interface circuit and the third input end of the control circuit, the output end of the automatic driving key circuit is connected with the fourth input end of the control circuit, and the output end of the lifting key circuit is connected with the fifth input end of the control circuit, the output end of the control circuit is connected to the second input end of the status indicator lamp circuit, the first interaction end of the control circuit is connected to the interaction end of the wireless transceiver circuit, the second interaction end of the control circuit is connected to the interaction end of the pairing signal transmission interface circuit, and the third interaction end of the control circuit is connected to the interaction end of the program transmission interface circuit.
Optionally, the USB power supply circuit includes a first connector, a power management chip, an input end protocol chip, a transient suppression diode, a first electrostatic diode, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first capacitor, a second capacitor, and a fuse;
first to fourth pins of the first connector are interconnected and grounded;
a fifth pin of the first connector is connected with a sixth pin of the first connector, the first pin, the second pin, the third pin, the fourth pin and the second pin of the input end protocol chip, and an interface of an input end of the USB power supply circuit is arranged at the joint;
a seventh pin of the first connector is connected to one end of the first resistor and one end of the second resistor, the other end of the first resistor is grounded, and the other end of the second resistor is connected to a fifth pin of the input end protocol chip;
an eighth pin of the first connector is connected to one end of the third resistor and one end of the fourth resistor, the other end of the third resistor is grounded, and the other end of the fourth resistor is connected to a sixth pin of the input end protocol chip;
a ninth pin and a tenth pin of the first connector are interconnected and grounded;
a fifth pin of the power management chip is connected to a sixth pin of the power management chip, a seventh pin of the power management chip, a fourth pin of the input end protocol chip, one end of the first capacitor, one end of the transient suppression diode, a cathode of the first electrostatic diode and one end of the fuse, the other end of the fuse is connected to one end of the second capacitor, and an interface of an output end of the USB power supply circuit is arranged in the middle of the fuse;
an eighth pin of the power management chip is connected to one end of the sixth resistor, the other end of the sixth resistor is connected to the first pin of the input end protocol chip, and a seventh pin of the input end protocol chip is connected to one end of the fifth resistor;
the other end of the first capacitor, the other end of the transient suppression diode, the anode of the first electrostatic diode, the other end of the second capacitor, the third pin of the input end protocol chip and the other end of the fifth resistor are all grounded.
Optionally, the charging management circuit includes: the battery charging management circuit comprises a battery charging management chip, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a third capacitor and a fourth capacitor;
a first pin of the battery charging management chip is connected to one end of the third capacitor, an interface of a first input end of the charging management circuit is arranged in the middle of the battery charging management chip, and the other end of the third capacitor is grounded;
a second pin of the battery charging management chip is connected to one end of the seventh resistor, and the other end of the seventh resistor is grounded;
a third pin of the battery charging management chip is connected to one end of the eighth resistor, and the other end of the eighth resistor is grounded;
a fourth pin of the battery charging management chip is grounded;
a fifth pin of the battery charging management chip is connected to one end of the ninth resistor, and the other end of the ninth resistor is grounded;
a sixth pin of the battery charging management chip is connected to one end of the fourth capacitor, an interface of a first output end of the charging management circuit is arranged in the middle of the battery charging management chip, and the other end of the fourth capacitor is grounded;
a seventh pin of the battery charging management chip is connected to one end of the tenth resistor, and a first interface of a second output end of the charging management circuit is arranged in the middle of the seventh pin;
an eighth pin of the battery charging management chip is connected to one end of the eleventh resistor, and a second interface of a second output end of the charging management circuit is arranged in the middle of the battery charging management chip;
the other end of the tenth resistor is connected with the other end of the eleventh resistor, and an interface of a second input end of the charging management circuit is arranged in the middle of the tenth resistor;
and the nine pins of the battery charging management chip are grounded.
Optionally, the rechargeable battery is a lithium battery.
Optionally, the voltage acquisition circuit includes: a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifth capacitor and a second electrostatic diode;
one end of the twelfth resistor is connected to one end of the thirteenth resistor, one end of the second electrostatic diode, and one end of the fourteenth resistor; the other end of the twelfth resistor is an interface of the input end of the voltage acquisition circuit; the other end of the thirteenth resistor is connected to one end of the fifth capacitor, and an interface of the output end of the voltage acquisition circuit is arranged in the middle of the thirteenth resistor; the other end of the fourteenth resistor, the other end of the second electrostatic diode, and the other end of the fifth capacitor are all grounded.
Optionally, the voltage-reducing circuit includes a voltage-reducing chip, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a first inductor, a fifteenth resistor, and a sixteenth resistor;
the first pin of the voltage reduction chip is connected to one end of the sixth capacitor and the third pin of the voltage reduction chip, and an interface of the input end of the voltage reduction circuit is arranged at the connection position;
a fourth pin of the voltage reduction chip is connected to one end of the first inductor, the other end of the first inductor is connected to one end of the seventh capacitor, one end of the fifteenth resistor and one end of the eighth capacitor, and an interface of an output end of the voltage reduction circuit is arranged between the fifteenth resistor and the eighth capacitor;
the other end of the seventh capacitor is connected to one end of the ninth capacitor, the fifth pin of the buck chip, the other end of the fifteenth resistor and one end of the sixteenth resistor;
one end of the sixth capacitor, the second pin of the voltage reduction chip, the other end of the ninth capacitor, the other end of the sixteenth resistor and the other end of the eighth capacitor are all grounded.
Optionally, the control circuit includes: the single chip microcomputer, the crystal oscillator, the seventeenth resistor, the eighteenth resistor, the tenth capacitor, the eleventh capacitor and the twelfth capacitor;
an eighteenth pin of the single chip microcomputer is a first interface of the first input end of the control circuit, and a fourteenth pin of the single chip microcomputer is a second interface of the first input end of the control circuit;
a first pin of the singlechip is an interface of a second input end of the control circuit;
the seventeenth to forty pins of the single chip microcomputer are interconnected, and an interface of a third input end of the control circuit is arranged at the connection position;
a thirty-third pin of the single chip microcomputer is a first interface of an output end of the control circuit, a twenty-third pin of the single chip microcomputer is a second interface of the output end of the control circuit, a thirty-second pin of the single chip microcomputer is a third interface of the output end of the control circuit, a thirty-first pin of the single chip microcomputer is a fourth interface of the output end of the control circuit, a twenty-second pin of the single chip microcomputer is a fifth interface of the output end of the control circuit, a twenty-first pin of the single chip microcomputer is a sixth interface of the output end of the control circuit, a twentieth pin of the single chip microcomputer is a seventh interface of the output end of the control circuit, a nineteenth pin of the single chip microcomputer is an eighth interface of the output end of the control circuit, and a twenty-seventh pin of the single chip microcomputer is a ninth interface of the output end of the control circuit, a twenty-ninth pin of the single chip microcomputer is a tenth interface of the output end of the control circuit, a twenty-eighth pin of the single chip microcomputer is an eleventh interface of the output end of the control circuit, and a ninth pin of the single chip microcomputer is a twelfth interface of the output end of the control circuit;
a sixth pin of the single chip microcomputer is a first interface of a first interaction end of the control circuit, a fifth pin of the single chip microcomputer is a second interface of the first interaction end of the control circuit, a third pin of the single chip microcomputer is a third interface of the first interaction end of the control circuit, a fourth pin of the single chip microcomputer is a fourth interface of the first interaction end of the control circuit, and a seventh pin of the single chip microcomputer is a fifth interface of the first interaction end of the control circuit;
a tenth pin of the single chip microcomputer is a first interface of a second interaction end of the control circuit, and an eleventh pin of the single chip microcomputer is a second interface of the second interaction end of the control circuit;
a thirteenth pin of the single chip microcomputer is a first interface of a third interaction end of the control circuit, a twelfth pin of the single chip microcomputer is a second interface of the third interaction end of the control circuit, a seventeenth pin of the single chip microcomputer is a third interface of the third interaction end of the control circuit, a thirty-fourth pin of the single chip microcomputer is connected with one end of a seventeenth resistor and one end of a tenth capacitor, a fourth interface of the third interaction end of the control circuit is arranged in the middle of the single chip microcomputer, the other end of the seventeenth resistor is an interface of a third input end of the control circuit, and the other end of the tenth capacitor is grounded;
a thirty-fifth pin of the single chip microcomputer, one end of the eighteenth resistor, a first end of the crystal oscillator and one end of the eleventh capacitor are connected with each other, and the other end of the eleventh capacitor is grounded;
a thirty-sixth pin of the single chip microcomputer, the other end of the eighteenth resistor, a second end of the crystal oscillator and one end of the twelfth capacitor are connected with each other, the other end of the twelfth capacitor is grounded, and a third end of the crystal oscillator is grounded;
and the forty-first to forty-third pins of the single chip microcomputer are mutually connected and grounded.
Optionally, the control circuit further includes an electronic circuit, a start circuit, and a filter circuit;
the power supply electronic circuit comprises: a second inductor, a third inductor, a thirteenth capacitor and a fourteenth capacitor;
one end of the second inductor is connected to one end of the thirteenth capacitor, and an interface of a third input end of the control circuit is arranged in the middle of the second inductor; the other end of the second inductor, one end of the fourteenth capacitor and a forty-fourth pin of the singlechip are connected with each other; the other end of the fourteenth capacitor, a forty-fifth pin of the singlechip and one end of the third inductor are connected with each other; the other end of the thirteenth capacitor is connected with the other end of the third inductor and grounded;
the start-up circuit includes: a nineteenth resistor and a twentieth resistor;
one end of the nineteenth resistor is connected to a sixteenth pin of the single chip microcomputer, and the other end of the nineteenth resistor is an interface of a third input end of the control circuit; one end of the twentieth resistor is connected to the thirty-third pin of the single chip microcomputer, and the other end of the twentieth resistor is grounded;
the filter circuit includes: a fifteenth capacitor, a sixteenth capacitor and a seventeenth capacitor;
one end of the fifteenth capacitor, one end of the sixteenth capacitor and one end of the seventeenth capacitor are connected, and an interface of a third input end of the control circuit is arranged at the connection position; the other end of the fifteenth capacitor, the other end of the sixteenth capacitor and the other end of the seventeenth capacitor are all grounded.
Optionally, the wireless transceiver circuit includes: a wireless communication module;
the first pin, the fourth pin, the eleventh pin, the fifteenth pin and the wireless communication module are grounded;
the fifth pin of the wireless communication module is a first interface of an interaction end of the wireless transceiver circuit, the sixth pin of the wireless communication module is a second interface of the interaction end of the wireless transceiver circuit, the seventh pin of the wireless communication module is a third interface of the interaction end of the wireless transceiver circuit, the eighth pin of the wireless communication module is a fourth interface of the interaction end of the wireless transceiver circuit, the ninth pin of the wireless communication module is a fifth interface of the interaction end of the wireless transceiver circuit, and the tenth pin of the wireless communication module is an interface of an input end of the wireless transceiver circuit.
Optionally, the pairing signal transmission interface circuit includes a second connector, a first pin of the second connector is a first interface of the interaction end of the pairing signal transmission interface circuit, a second pin of the second connector is a second interface of the interaction end of the pairing signal transmission interface circuit, and a third pin of the second connector is grounded.
Optionally, the program transmission interface circuit includes: a third connector, a twenty-first resistor, a twenty-second resistor, a twenty-third resistor, and a twenty-fourth resistor;
a first pin of the third connector is connected to one end of the twenty-first resistor, a first interface of an interaction end of the program transmission interface circuit is arranged in the middle of the first pin, and the other end of the twenty-first resistor is grounded;
a second pin of the third connector is connected to one end of the twenty-second resistor, and a second interface of an interaction end of the program transmission interface circuit is arranged in the middle of the second pin;
a third pin of the third connector is connected to one end of the twenty-third resistor, a third interface of an interaction end of the program transmission interface circuit is arranged in the middle of the third connector, the other end of the twenty-twelve resistor is connected to the other end of the twenty-third resistor, and an interface of an input end of the program transmission interface circuit is arranged in the middle of the twenty-third resistor;
a fourth pin of the third connector is a fourth interface of the interaction end of the program transmission interface circuit;
a fifth pin of the third connector is connected to one end of the twenty-fourth resistor, and the other end of the twenty-fourth resistor is an interface of the input end of the program transmission interface circuit;
and a sixth pin of the third connector is grounded.
Optionally, the automatic driving key circuit includes a forward key circuit and a stop key circuit.
Optionally, the lifting key circuit includes a lifting key circuit, a lowering key circuit, a first self-defined key circuit and a second self-defined key circuit.
Optionally, the status indicator lamp circuit includes: the device comprises a forward indicator light circuit, a stop indicator light circuit, a power indicator light circuit, a network indicator light circuit, a key indicator light circuit and a fault indicator light circuit.
Like this, through remote control unit in this application, can be by the lift of alone simultaneous control vehicle autopilot and agricultural implement to reduce artifical input and improve the operating efficiency. In addition, the voltage reduction circuit is added in the remote control device, so that a stable power supply can be provided for the control circuit, and the remote control device can continuously and stably work. And the use of the LoRa wireless module makes the wireless signal that can be transmitted have the advantages of strong penetrability and long transmission distance. Moreover, the power consumption condition of the remote control device can be reduced by adopting the low-power consumption singlechip, so that the service time of the remote control device can be prolonged, and frequent charging is not needed.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a remote control device for an autonomous vehicle according to an embodiment of the present disclosure;
fig. 2 is an external view of a remote control device provided in an embodiment of the present application;
FIG. 3 is a schematic structural view of a controlled tractor according to an embodiment of the present application;
FIG. 4 is a circuit diagram of a USB power supply circuit provided in an embodiment of the present application;
fig. 5 is a circuit diagram of a charge management circuit provided in an embodiment of the present application;
FIG. 6 is a circuit diagram of a voltage acquisition circuit provided in an embodiment of the present application;
FIG. 7 is a circuit diagram of a voltage step-down circuit provided in an embodiment of the present application;
FIG. 8 is a circuit diagram of a control circuit provided as described in an embodiment of the present application;
FIG. 9 is a second circuit diagram of a control circuit provided in the embodiment of the present application;
fig. 10 is a circuit diagram of a wireless transceiver circuit provided in an embodiment of the present application;
FIG. 11 is a circuit diagram of a mating signal transmission interface circuit provided in an embodiment of the present application;
FIG. 12 is a circuit diagram of a program transmission interface circuit provided as described in an embodiment of the present application;
FIG. 13 is a circuit diagram of a forward keying circuit provided as described in the embodiments of the present application;
fig. 14 is a circuit diagram of a forward indicator light circuit provided as described in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. Every other embodiment that can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present application falls within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a remote control device for an autonomous vehicle according to an embodiment of the present disclosure. As shown in fig. 1, the remote control device 1000 includes a USB power supply circuit 1010, a charging management circuit 1020, a rechargeable battery 1030, a main power switch circuit 1040, a voltage acquisition circuit 1050, a voltage reduction circuit 1060, a control circuit 1070, a wireless transceiver circuit 1080, a pairing signal transmission interface circuit 1090, a program transmission interface circuit 1100, an automatic driving button circuit 1110, a lifting button circuit 1120, and a status indicator lamp circuit 1130.
The output end of the USB power supply circuit 1010 is connected to the first input end of the charging management circuit 1020; a first output terminal of the charging management circuit 1020 is connected to an input terminal of the rechargeable battery 1030, and a second output terminal of the charging management circuit 1020 is connected to a first input terminal of the control circuit 1070; the output end of the rechargeable battery 1030 is connected to the input end of the main power switch circuit 1040, the output end of the main power switch circuit 1040 is connected to the input end of the voltage acquisition circuit 1050 and the input end of the voltage reduction circuit 1060, the output end of the voltage acquisition circuit 1050 is connected to the second input end of the control circuit 1070, the output end of the voltage reduction circuit 1060 is connected to the input end of the autopilot button circuit 1110, the second input end of the charging management circuit 1020, the input end of the wireless transceiver circuit 1080, the input end of the up-down button circuit 1120, the first input end of the status indicator lamp circuit 1130, the input end of the program transmission interface circuit 1100 and the third input end of the control circuit 1070, the output end of the autopilot button circuit 1110 is connected to the fourth input end of the control circuit 1070, an output end of the up-down key circuit 1120 is connected to a fifth input end of the control circuit 1070, an output end of the control circuit 1070 is connected to a second input end of the status indicator lamp circuit 1130, a first interaction end of the control circuit 1070 is connected to an interaction end of the wireless transceiver circuit 1080, a second interaction end of the control circuit 1070 is connected to an interaction end of the pairing signal transmission interface circuit 1090, and a third interaction end of the control circuit 1070 is connected to an interaction end of the program transmission interface circuit 1100.
Here, the input terminal in the USB power supply circuit adopts a USB type-C interface, and the rechargeable battery 1030 is charged through the USB power supply circuit. The rechargeable battery 1030 is a wide temperature range lithium battery, has a charging and discharging function, and provides a stable power supply for the remote control device 1000. The power main switch circuit 1040 controls the remote control device 1000 to be turned on and off, and the power main switch can be turned off under the condition that the remote control device 1000 is not used, so that the remote control device 1000 does not consume power. The switch button selected in the scheme is a rotary button.
It should be noted that the rechargeable battery 1030 is connected to the first output terminal of the charging management circuit 1020 through a connector of type xh2.54-2p, and the connector is directly connected to the positive electrode of the rechargeable battery, when the rechargeable battery is in normal operation, the positive electrode of the rechargeable battery is the output terminal, and when the rechargeable battery is in charging, the positive electrode of the rechargeable battery is the input terminal.
For example, please refer to fig. 2, and fig. 2 is an external schematic view of a remote control device according to an embodiment of the present application. As shown in fig. 2, including a housing, status indicator lamps, an autopilot button, a lift button, and a rotation button, a circuit board of the remote control device 1000 and components therein are disposed in the housing 10. The status indicator lamps include a power indicator lamp 110, a key indicator lamp 111, a network indicator lamp 112, a fault indicator lamp 113, a forward indicator lamp 114 and a stop indicator lamp 115, each of which can display three colors, a green light represents normal, a yellow light represents abnormal, and a red light represents fault. The automatic driving key comprises a forward key 120 and a stop key 121, and when the operation 120 is performed, the controlled vehicle can be controlled to advance according to a preset running route; when operation 121 is performed, the controlled vehicle may be controlled to stop acting. The up-down button includes an up button 130, a down button 131, a first self-defining button 132 and a second self-defining button 133. The up button 130 can be used to control the target farm implement to ascend, the down button 131 can be used to control the target farm implement to descend, and the first custom button 132 and the second custom button 133 can be configured by themselves, for example, the first custom button 132 is configured as a button for controlling the vehicle to open the power output shaft, and the second custom button 133 is configured as a button for controlling the vehicle to close the power output shaft. 14 is a rotary button of a power main switch in the remote control 1000.
It should be noted that, when the remote control device 1000 is used to control an automatic tractor, an application scene is an agricultural scene, and dust is relatively large in the agricultural scene, and the housing 10 of the remote control device 1000 needs to be subjected to waterproof and dustproof treatment.
The remote control device 1000 in this embodiment needs to cooperate with an autonomous vehicle, for example, if the autonomous vehicle controlled by the remote controller in this embodiment is a tractor, please refer to fig. 3, and fig. 3 is a schematic structural diagram of a controlled tractor according to an embodiment of the present application. As shown in fig. 3, includes a tractor body 30, a transceiver antenna 31, a tractor controller 32, and a tractor chassis 33. The transceiver antenna 31 is installed at a designated position of the tractor, which facilitates transmission and reception of wireless signals. The transceiver antenna 31 is connected to the tractor controller 32, and the tractor controller 32 is connected to the tractor chassis 33 via a CAN bus. The remote control device 1000 and the controlled tractor are connected by wireless communication.
Here, the tractor controller 32 includes a wireless transceiver unit for receiving a forward/stop command or the like transmitted from a hand-held remote controller, or transmitting status information of the tractor to be controlled to the remote control device 1000 for display; the tractor chassis 33 is used to control and receive direction, gear, brake information, etc. of the vehicle.
Further, referring to fig. 4, fig. 4 is a circuit diagram of a USB power supply circuit provided in the embodiment of the present application. As shown in fig. 4, the USB power supply circuit includes a first connector J1, a power management chip U1, an input protocol chip U2, a transient suppression diode D1, a first electrostatic diode D2, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first capacitor C1, a second capacitor C2, and a fuse F;
the first pin 1 to the fourth pin 4 of the first connector J1 are interconnected and grounded;
the fifth pin 5 of the first connector J1 is connected to the sixth pin 6 of the first connector J1, the first pin 1 to the fourth pin 4 of the power management chip U1 and the second pin 2 of the input protocol chip U2, and an interface of the input end of the USB power supply circuit 1010 is arranged at the connection position;
a seventh pin 7 of the first connector J1 is connected to one end of the first resistor R1 and one end of the second resistor R2, the other end of the first resistor R1 is grounded, and the other end of the second resistor R2 is connected to a fifth pin 5 of the input protocol chip U2;
an eighth pin 8 of the first connector J1 is connected to one end of the third resistor R3 and one end of the fourth resistor R4, the other end of the third resistor R3 is grounded, and the other end of the fourth resistor R4 is connected to a sixth pin 6 of the input protocol chip U2;
the ninth pin 9 and the tenth pin 10 of the first connector J1 are interconnected and grounded;
the fifth pin 5 of the power management chip U1 is connected to the sixth pin 6 of the power management chip U1, the seventh pin 7 of the power management chip U1, the fourth pin 4 of the input protocol chip U2, one end of the first capacitor C1, one end of the transient suppression diode D1, the cathode of the first electrostatic diode D2, and one end of the fuse F, the other end of the fuse F is connected to one end of the second capacitor C2, and an interface of the output end of the USB power supply circuit 1010 is arranged in the middle of the fuse F;
an eighth pin 8 of the power management chip U1 is connected to one end of the sixth resistor R6, the other end of the sixth resistor R6 is connected to the first pin 1 of the input protocol chip U2, and a seventh pin 7 of the input protocol chip U2 is connected to one end of the fifth resistor R5;
the other end of the first capacitor C1, the other end of the transient suppression diode D1, the anode of the first electrostatic diode D2, the other end of the second capacitor C2, the third pin 3 of the input protocol chip U2, and the other end of the fifth resistor R5 are all grounded.
In the USB power supply circuit 1010, the first connector J1 may be a USB TYPE-C connector of TYPE-C-31-M-12 for connecting a charger. The power management chip U1 can adopt mos tubes of SI4842DY type, and is matched with the input end protocol chip U2 for use, and is used for connecting type-C power supply to a charging circuit. The input end protocol chip U2 can adopt an IP2721 type protocol chip, and is an integrated USB TYPEC input port PD fast and slow charging protocol chip. The transient suppression diode D1 can adopt a diode of model SMAJ5.0A and is used for a voltage limiting protection circuit. The first electrostatic diode D2 may be a diode of TESD05EB type for preventing electrostatic interference. The fuse F is used for protecting the charger and the battery when the circuit is in failure and the current is too large.
Further, referring to fig. 5, fig. 5 is a circuit diagram of a charging management circuit provided in the embodiment of the present application. The charge management circuit 1020 includes: the battery charging management chip U3, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a third capacitor C3 and a fourth capacitor C4;
a first pin 1 of the battery charging management chip U3 is connected to one end of the third capacitor C3, an interface of a first input end of the charging management circuit is arranged in the middle of the battery charging management chip U3, and the other end of the third capacitor C3 is grounded;
the second pin 2 of the battery charging management chip U3 is connected to one end of the seventh resistor R7, and the other end of the seventh resistor R7 is grounded;
the third pin 3 of the battery charging management chip U3 is connected to one end of the eighth resistor R8, and the other end of the eighth resistor R8 is grounded;
a fourth pin 4 of the battery charging management chip U3 is grounded;
the fifth pin 5 of the battery charging management chip U3 is connected to one end of the ninth resistor R9, and the other end of the ninth resistor R9 is grounded;
a sixth pin 6 of the battery charging management chip U3 is connected to one end of the fourth capacitor C4, an interface of a first output end of the charging management circuit is arranged in the middle of the battery charging management chip U3, and the other end of the fourth capacitor C4 is grounded;
a seventh pin 7 of the battery charging management chip U3 is connected to one end of the tenth resistor R10, and a first interface of a second output end of the charging management circuit is arranged in the middle;
an eighth pin 8 of the battery charging management chip U3 is connected to one end of the eleventh resistor R11, and a second interface of a second output end of the charging management circuit is arranged in the middle;
the other end of the tenth resistor R10 is connected with the other end of the eleventh resistor R11, and an interface of a second input end of the charging management circuit is arranged in the middle of the tenth resistor R10;
the ninth pin 9 of the battery charge management chip U3 is connected to ground.
Here, the battery charging management chip U3 may be a chip of model RT9526AGE for charging the rechargeable battery, which is a lithium battery. The charging management circuit 1020 is connected to the rechargeable battery through a battery connector, and may adopt a connector of xh2.54-2 p.
Further, referring to fig. 6, fig. 6 is a circuit diagram of a voltage acquisition circuit provided in the embodiment of the present application. As shown in fig. 6, the voltage acquisition circuit 1050 includes: a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a fifth capacitor C5 and a second electrostatic diode D3;
one end of the twelfth resistor R12 is connected to one end of the thirteenth resistor R13, one end of the second electrostatic diode D3, and one end of the fourteenth resistor R14; the other end of the twelfth resistor R12 is an interface of the input end of the voltage acquisition circuit; the other end of the thirteenth resistor R13 is connected to one end of the fifth capacitor C5, and an interface of the output end of the voltage acquisition circuit is arranged in the middle of the thirteenth resistor R13; the other end of the fourteenth resistor R14, the other end of the second electrostatic diode D3 and the other end of the fifth capacitor C5 are all grounded.
Here, the second electrostatic diode D3 may employ a diode of type TESD05EB for preventing static electricity. And an interface of the input end of the voltage acquisition circuit is connected with the rotary switch button through a connector. The connector can adopt a connector with the model number of xh2.54-2 p.
Further, referring to fig. 7, fig. 7 is a circuit diagram of the voltage reduction circuit provided in the embodiment of the present application. As shown in fig. 7, the voltage dropping circuit 1060 includes a voltage dropping chip U4, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a ninth capacitor C9, a first inductor L1, a fifteenth resistor R15, and a sixteenth resistor R16;
the first pin 1 of the buck chip U4 is connected to one end of the sixth capacitor C6 and the third pin 3 of the buck chip U4, and an interface of an input end of the buck circuit is arranged at the connection position;
a fourth pin 4 of the buck chip U4 is connected to one end of the first inductor L1, the other end of the first inductor L1 is connected to one end of the seventh capacitor C7, one end of the fifteenth resistor R15 and one end of the eighth capacitor C8, and an interface of an output end of the buck circuit is arranged between the fifteenth resistor R15 and the eighth capacitor C8;
the other end of the seventh capacitor C7 is connected to one end of the ninth capacitor C9, the fifth pin 5 of the buck chip U4, the other end of the fifteenth resistor R15 and one end of the sixteenth resistor R16;
one end of the sixth capacitor C6, the second pin 2 of the buck chip U4, the other end of the ninth capacitor C9, the other end of the sixteenth resistor R16, and the other end of the eighth capacitor C8 are all grounded.
Here, the voltage reduction chip may adopt a model LM3671MF-ADJ for reducing voltage, and may reduce the voltage of the rechargeable battery from 4.2v to 3.3v to supply power to the control circuit, the wireless transceiver circuit, and the like. It should be noted that the reason why the voltage reduction circuit is added in the solution of the present application is that the power supply range of the control circuit is relatively narrow, and when the rechargeable battery is fully charged, the voltage exceeds the power supply range of the control circuit, and the voltage reduction circuit can provide a stable and satisfactory voltage output.
Further, referring to fig. 8, fig. 8 is a circuit diagram of a control circuit provided in the embodiment of the present application. As shown in fig. 8, the control circuit includes: the circuit comprises a singlechip U5, a crystal oscillator X, a seventeenth resistor R17, an eighteenth resistor R18, a tenth capacitor C10, an eleventh capacitor C11 and a twelfth capacitor C12;
an eighteenth pin 18 of the single chip microcomputer U5 is a first interface of a first input end of the control circuit, and a fourteenth pin 14 of the single chip microcomputer U5 is a second interface of the first input end of the control circuit;
a first pin 1 of the singlechip U5 is an interface of a second input end of the control circuit;
thirty-seventh pins 37 to forty-fourth pins 40 of the single chip microcomputer U5 are interconnected, and an interface of a third input end of the control circuit is arranged at the connection position;
a thirty-third pin 20 of the single chip microcomputer U5 is a first interface of an output end of the control circuit 1070, a twenty-third pin 23 of the single chip microcomputer U5 is a second interface of the output end of the control circuit 1070, a thirty-second pin 32 of the single chip microcomputer U5 is a third interface of the output end of the control circuit 1070, a thirty-eleventh pin 31 of the single chip microcomputer U5 is a fourth interface of the output end of the control circuit 1070, a twenty-second pin 22 of the single chip microcomputer U5 is a fifth interface of the output end of the control circuit 1070, a twenty-first pin 21 of the single chip microcomputer U5 is a sixth interface of the output end of the control circuit 1070, a twenty-second pin 20 of the single chip microcomputer U5 is a seventh interface of the output end of the control circuit 1070, a nineteenth pin 19 of the single chip microcomputer U5 is an eighth interface of the output end of the control circuit 1070, and a twenty-seventh pin 27 of the single chip microcomputer U5 is a ninth interface of the output end of the control circuit 1070, a twenty-ninth pin 29 of the single chip microcomputer U5 is a tenth interface of the output end of the control circuit 1070, a twenty-eighth pin 28 of the single chip microcomputer U5 is an eleventh interface of the output end of the control circuit 1070, and a ninth pin 9 of the single chip microcomputer U5 is a twelfth interface of the output end of the control circuit 1070;
a sixth pin 6 of the single chip microcomputer U5 is a first interface of a first interaction end of the control circuit 1070, a fifth pin 5 of the single chip microcomputer U5 is a second interface of the first interaction end of the control circuit 1070, a third pin 3 of the single chip microcomputer U5 is a third interface of the first interaction end of the control circuit 1070, a fourth pin 4 of the single chip microcomputer U5 is a fourth interface of the first interaction end of the control circuit 1070, and a seventh pin 7 of the single chip microcomputer U5 is a fifth interface of the first interaction end of the control circuit 1070;
a tenth pin 10 of the single chip microcomputer U5 is a first interface of a second interaction end of the control circuit 1070, and an eleventh pin 11 of the single chip microcomputer U5 is a second interface of the second interaction end of the control circuit 1070;
a thirteenth pin 13 of the single chip microcomputer U5 is a first interface of a third interaction end of the control circuit 1070, a twelfth pin 12 of the single chip microcomputer U5 is a second interface of the third interaction end of the control circuit 1070, a seventeenth pin 17 of the single chip microcomputer U5 is a third interface of the third interaction end of the control circuit 1070, a thirty-fourth pin 34 of the single chip microcomputer U5 is connected with one end of a seventeenth resistor R17 and one end of a tenth capacitor C10, a fourth interface of the third interaction end of the control circuit 1070 is arranged in the middle, the other end of the seventeenth resistor R17 is an interface of a third input end of the control circuit 1070, and the other end of the tenth capacitor C10 is grounded;
a thirty-fifth pin 35 of the singlechip U5, one end of the eighteenth resistor R18, a first end of the crystal oscillator X and one end of the eleventh capacitor C11 are connected with each other, and the other end of the eleventh capacitor C11 is grounded;
a thirty-sixth pin 36 of the single chip microcomputer U5, the other end of the eighteenth resistor R18, a second end of the crystal oscillator X and one end of the twelfth capacitor C12 are connected with each other, the other end of the twelfth capacitor C12 is grounded, and a third end of the crystal oscillator X is grounded;
the forty-first pin 41 to the forty-third pin 43 of the single chip microcomputer U5 are interconnected and grounded.
Here, the singlechip can adopt ultralow power consumption singlechip STM32F103, the singlechip is used for electric quantity calculation, button information receiving, control pilot lamp show and control wireless receiving and dispatching etc..
Further, referring to fig. 9, fig. 9 is a second circuit diagram of the control circuit provided in the embodiment of the present application. As shown in fig. 9, the control circuit 1070 further includes a power supply circuit i, a start circuit ii, and a filter circuit iii;
the power supply electronic circuit I comprises: a second inductor L2, a third inductor L3, a thirteenth capacitor C13 and a fourteenth capacitor C14;
one end of the second inductor L2 is connected to one end of the thirteenth capacitor C13, and an interface of a third input end of the control circuit 1070 is arranged in the middle; the other end of the second inductor L2, one end of the fourteenth capacitor C14 and the forty-fourth pin 44 of the singlechip U5 are connected with each other; the other end of the fourteenth capacitor C14, the forty-fifth pin 45 of the singlechip U5 and one end of the third inductor L3 are connected with each other; the other end of the thirteenth capacitor C13 is interconnected with the other end of the third inductor L3 and grounded;
the starting circuit II comprises: a nineteenth resistor R19 and a twentieth resistor R20;
one end of the nineteenth resistor R19 is connected to the sixteenth pin 16 of the single chip microcomputer U5, and the other end of the nineteenth resistor R19 is an interface of the third input end of the control circuit 1070; one end of the twentieth resistor R20 is connected to the thirty-third pin 33 of the singlechip U5, and the other end of the twentieth resistor R20 is grounded;
the filter circuit iii includes: a fifteenth capacitor C15, a sixteenth capacitor C16, and a seventeenth capacitor C17;
one end of the fifteenth capacitor C15, one end of the sixteenth capacitor C16 and one end of the seventeenth capacitor C17 are connected, and an interface of a third input end of the control circuit 1070 is arranged at the connection; the other end of the fifteenth capacitor C15, the other end of the sixteenth capacitor C16 and the other end of the seventeenth capacitor C17 are all grounded.
Here, the power supply electronic circuit is configured to supply power to an analog-to-digital conversion circuit portion of the control circuit. The start-up circuit is used for configuring a start-up mode of the control circuit. The filter circuit may be used to provide a more stable power input to the control circuit.
Further, referring to fig. 10, fig. 10 is a circuit diagram of a wireless transceiver circuit provided in the embodiment of the present application. As shown in fig. 10, the transceiver circuit 1080 includes: a wireless communication module U6;
the first pin 1 to the fourth pin 4 and the eleventh pin 11 to the fifteenth pin 15 of the wireless communication module U6 are all grounded;
a fifth pin 5 of the wireless communication module U6 is a first interface of an interaction end of the wireless transceiver circuit 1080, a sixth pin 6 of the wireless communication module U6 is a second interface of the interaction end of the wireless transceiver circuit 1080, a seventh pin 7 of the wireless communication module U6 is a third interface of the interaction end of the wireless transceiver circuit 1080, an eighth pin 8 of the wireless communication module U6 is a fourth interface of the interaction end of the wireless transceiver circuit 1080, a ninth pin 9 of the wireless communication module U6 is a fifth interface of the interaction end of the wireless transceiver circuit 1080, and a tenth pin 10 of the wireless communication module U6 is an interface of an input end of the wireless transceiver circuit 1080.
Here, the wireless communication module is an LoRa wireless module, the LoRa wireless module may adopt a module with a model number of E22-400T22S, an operating frequency of 525MHz, and has the characteristics of ultra-low power, ultra-long distance transmission and low-speed communication, and is very suitable for being used in low-speed automatic driving. The wireless module can be connected with a singlechip in the control circuit through a serial port.
Further, referring to fig. 11, fig. 11 is a circuit diagram of a pairing signal transmission interface circuit provided in the embodiment of the present application. As shown in fig. 11, the mating signal transmission interface circuit 1090 includes a second connector J2, the first pin 1 of the second connector J2 is a first interface of the interaction terminal of the mating signal transmission interface circuit, the second pin 2 of the second connector J2 is a second interface of the interaction terminal of the mating signal transmission interface circuit, and the third pin 3 of the second connector J2 is grounded.
It should be noted that, the remote control device is used in cooperation with the receiver, and the remote control device in the present application has no configuration information inside when just being assembled, and all remote controls and all receivers can communicate with each other, which is not satisfactory in practical application scenarios. Therefore, the pairing signal is transmitted through the pairing signal transmission interface circuit, so that one remote control device corresponds to one unique receiver, and directional communication is realized.
Here, the second connector may be a connector of type xh2.54-3p for connecting an external dedicated device to provide a function of configuring the remote control apparatus.
Further, referring to fig. 12, fig. 12 is a circuit diagram of a program transmission interface circuit provided in the embodiment of the present application. As shown in fig. 12, the program transmission interface circuit 1100 includes: a third connector J3, a twenty-first resistor R21, a twenty-second resistor R22, a twenty-third resistor R23, and a twenty-fourth resistor R24;
a first pin 1 of the third connector J3 is connected to one end of the twenty-first resistor R21, a first interface of an interaction end of the program transmission interface circuit is arranged in the middle of the first pin, and the other end of the twenty-first resistor R21 is grounded;
the second pin 2 of the third connector J3 is connected to one end of the twenty-second resistor R22, and a second interface of the interaction end of the program transmission interface circuit is arranged in the middle;
a third pin 3 of the third connector J3 is connected to one end of the twenty-third resistor R23, a third interface of an interaction end of the program transmission interface circuit is arranged in the middle of the third pin, the other end of the twenty-second resistor R22 is connected to the other end of the twenty-third resistor R23, and an interface of an input end of the program transmission interface circuit is arranged in the middle of the third pin;
a fourth pin 4 of the third connector J3 is a fourth interface of the interaction end of the program transmission interface circuit;
a fifth pin 5 of the third connector J3 is connected to one end of the twenty-fourth resistor R24, and the other end of the twenty-fourth resistor R24 is an interface of the input end of the program transmission interface circuit;
the sixth pin 6 of the third connector J3 is grounded.
Here, the third connector may be a connector of type xh2.54-6p, and the program transmission interface circuit may be configured to transmit a program to the control circuit for the control circuit to perform program upgrade and update.
Further, the automatic driving button circuit 1110 includes a forward button circuit and a stop button circuit.
For example, referring to fig. 13, fig. 13 is a circuit diagram of a forward key circuit provided in the embodiment of the present application. As shown in fig. 13, the forward key circuit is a sub-circuit of the automatic driving key circuit, the forward key circuit including: a twenty-fifth resistor R25 and a forward button SW 1;
one end of the forward key SW1 is connected to one end of the twenty-fifth resistor R25, a first interface of the output end of the automatic driving circuit 1110 is arranged in the middle of the forward key SW1, the other end of the twenty-fifth resistor R25 is an interface of the input end of the automatic driving circuit 1110, and the other end of the forward key SW1 is grounded.
It should be noted that the devices included in the stop key circuit and the connection manner between the devices are similar to those of the forward key circuit, and are not described herein again.
Here, the forward key circuit is configured to send a forward signal to the control circuit, and after receiving the forward signal, the control circuit sends a forward instruction to the controlled vehicle through the wireless transceiver circuit, so that the controlled vehicle automatically moves forward. The stop key circuit is used for sending a stop signal to the control circuit, and after the control circuit receives the stop signal, the control circuit sends a stop instruction to the controlled vehicle through the wireless transceiver circuit so that the controlled vehicle stops acting.
Further, the lifting key circuit 1120 comprises a lifting key circuit, a lowering key circuit, a first self-defined key circuit and a second self-defined key circuit.
Here, the devices included in the ascending key circuit, the descending key circuit, the first user-defined key circuit, and the second user-defined key circuit, and the connection manner between the devices are similar to those of the advancing key circuit, and are not described herein again.
Here, the ascending key circuit is configured to send an ascending signal to the control circuit, and after receiving the ascending signal, the control circuit sends an ascending instruction to the controlled farm implement through the wireless transceiver circuit, so that the controlled farm implement ascends. The descending key circuit is used for sending a descending signal to the control circuit, and after the control circuit receives the descending signal, the control circuit sends a descending instruction to the controlled farm tool through the wireless receiving and sending circuit so that the controlled farm tool can descend.
The first self-defined key circuit and the second self-defined key circuit can be freely configured.
Further, the status indicator lamp circuit includes: the device comprises a forward indicator light circuit, a stop indicator light circuit, a power indicator light circuit, a network indicator light circuit, a key indicator light circuit and a fault indicator light circuit.
For example, referring to fig. 14, fig. 14 is a circuit diagram of a forward indicator light circuit provided in the embodiment of the present application. As shown in fig. 14, the forward indicator light circuit is a sub-circuit of the status indicator light, and the forward indicator light circuit includes: the LED driving circuit comprises a first bicolor LED1, a first field effect transistor M1, a second field effect transistor M2, a twenty-sixth resistor R26, a twenty-seventh resistor R27, a twenty-eighth resistor R28, a twenty-ninth resistor R29, a thirty-eighth resistor R30 and a thirty-first resistor R31;
a first cathode of the first bicolor LED1 is connected to one end of a twenty-sixth resistor R26, the other end of the twenty-sixth resistor R26 is connected to the drain of the first fet M1, a second cathode of the first bicolor LED1 is connected to one end of a twenty-seventh resistor R27, the other end of the twenty-seventh resistor R27 is connected to the drain of the second fet M2, a gate of the first fet M1, one end of the thirty-first resistor R30 and one end of the thirty-first resistor R31 are interconnected, the other end of the thirty-first resistor R30 is a second interface of a second input terminal of the status indicator lamp circuit, the other end of the thirty-first resistor R31 is grounded, a gate of the second fet M2, one end of the twenty-eighth resistor R28 and one end of the twenty-ninth resistor R29 are interconnected, the other end of the twenty-eighth resistor R28 is a first interface of a second input end of the status indicator lamp circuit, the other end of the twenty-ninth resistor R29 is grounded, the source electrode of the first field-effect tube M1 and the source electrode of the second field-effect tube M2 are both grounded, and the anode of the first bicolor light-emitting diode LED1 is the interface of the first input end of the status indicator lamp circuit.
It should be noted that the stop indicator light circuit, the electric quantity indicator light circuit, the network indicator light circuit, the key indicator light circuit, and the fault indicator light circuit include devices and connection modes between the devices similar to those of the forward indicator light circuit, and are not described herein again.
Like this, through remote control unit in this application, can be by the lift of alone simultaneous control vehicle autopilot and agricultural implement to reduce artifical input and improve the operating efficiency. In addition, the voltage reduction circuit is added in the remote control device, so that a stable power supply can be provided for the control circuit, and the remote control device can continuously and stably work. And the use of the LoRa wireless module makes the wireless signal that can be transmitted have the advantages of strong penetrability and long transmission distance. Moreover, the power consumption condition of the remote control device can be reduced by adopting the low-power consumption singlechip, so that the service time of the remote control device can be prolonged, and frequent charging is not needed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Claims (14)

1. A remote control device of an automatic driving vehicle is characterized by comprising a USB power supply circuit, a charging management circuit, a rechargeable battery, a power supply main switch circuit, a voltage acquisition circuit, a voltage reduction circuit, a control circuit, a wireless transceiving circuit, a pairing signal transmission interface circuit, a program transmission interface circuit, an automatic driving key circuit, a lifting key circuit and a state indicator lamp circuit;
the output end of the USB power supply circuit is connected to the first input end of the charging management circuit; the first output end of the charging management circuit is connected to the input end of the rechargeable battery, and the second output end of the charging management circuit is connected to the first input end of the control circuit; the output end of the rechargeable battery is connected with the input end of the power supply main switch circuit, the output end of the power supply main switch circuit is respectively connected with the input end of the voltage acquisition circuit and the input end of the voltage reduction circuit, the output end of the voltage acquisition circuit is connected with the second input end of the control circuit, the output end of the voltage reduction circuit is respectively connected with the input end of the automatic driving key circuit, the second input end of the charging management circuit, the input end of the wireless transceiving circuit, the input end of the lifting key circuit, the first input end of the state indicator lamp circuit, the input end of the program transmission interface circuit and the third input end of the control circuit, the output end of the automatic driving key circuit is connected with the fourth input end of the control circuit, and the output end of the lifting key circuit is connected with the fifth input end of the control circuit, the output end of the control circuit is connected to the second input end of the status indicator lamp circuit, the first interaction end of the control circuit is connected to the interaction end of the wireless transceiver circuit, the second interaction end of the control circuit is connected to the interaction end of the pairing signal transmission interface circuit, and the third interaction end of the control circuit is connected to the interaction end of the program transmission interface circuit.
2. The remote control device of claim 1, wherein the USB power supply circuit comprises a first connector, a power management chip, an input protocol chip, a transient suppression diode, a first electrostatic diode, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first capacitor, a second capacitor, and a fuse;
first to fourth pins of the first connector are interconnected and grounded;
a fifth pin of the first connector is connected with a sixth pin of the first connector, the first pin, the second pin, the third pin, the fourth pin and the second pin of the input end protocol chip, and an interface of an input end of the USB power supply circuit is arranged at the joint;
a seventh pin of the first connector is connected to one end of the first resistor and one end of the second resistor, the other end of the first resistor is grounded, and the other end of the second resistor is connected to a fifth pin of the input end protocol chip;
an eighth pin of the first connector is connected to one end of the third resistor and one end of the fourth resistor, the other end of the third resistor is grounded, and the other end of the fourth resistor is connected to a sixth pin of the input end protocol chip;
a ninth pin and a tenth pin of the first connector are interconnected and grounded;
a fifth pin of the power management chip is connected to a sixth pin of the power management chip, a seventh pin of the power management chip, a fourth pin of the input end protocol chip, one end of the first capacitor, one end of the transient suppression diode, a cathode of the first electrostatic diode and one end of the fuse, the other end of the fuse is connected to one end of the second capacitor, and an interface of an output end of the USB power supply circuit is arranged in the middle of the fuse;
an eighth pin of the power management chip is connected to one end of the sixth resistor, the other end of the sixth resistor is connected to the first pin of the input end protocol chip, and a seventh pin of the input end protocol chip is connected to one end of the fifth resistor;
the other end of the first capacitor, the other end of the transient suppression diode, the anode of the first electrostatic diode, the other end of the second capacitor, the third pin of the input end protocol chip and the other end of the fifth resistor are all grounded.
3. The remote control device of claim 1, wherein the charge management circuit comprises: the battery charging management circuit comprises a battery charging management chip, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a third capacitor and a fourth capacitor;
a first pin of the battery charging management chip is connected to one end of the third capacitor, an interface of a first input end of the charging management circuit is arranged in the middle of the battery charging management chip, and the other end of the third capacitor is grounded;
a second pin of the battery charging management chip is connected to one end of the seventh resistor, and the other end of the seventh resistor is grounded;
a third pin of the battery charging management chip is connected to one end of the eighth resistor, and the other end of the eighth resistor is grounded;
a fourth pin of the battery charging management chip is grounded;
a fifth pin of the battery charging management chip is connected to one end of the ninth resistor, and the other end of the ninth resistor is grounded;
a sixth pin of the battery charging management chip is connected to one end of the fourth capacitor, an interface of a first output end of the charging management circuit is arranged in the middle of the battery charging management chip, and the other end of the fourth capacitor is grounded;
a seventh pin of the battery charging management chip is connected to one end of the tenth resistor, and a first interface of a second output end of the charging management circuit is arranged in the middle of the seventh pin;
an eighth pin of the battery charging management chip is connected to one end of the eleventh resistor, and a second interface of a second output end of the charging management circuit is arranged in the middle of the battery charging management chip;
the other end of the tenth resistor is connected with the other end of the eleventh resistor, and an interface of a second input end of the charging management circuit is arranged in the middle of the tenth resistor;
and a ninth pin of the battery charging management chip is grounded.
4. The remote control device of claim 1, wherein the rechargeable battery is a lithium battery.
5. The remote control apparatus of claim 1, wherein the voltage acquisition circuit comprises: a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifth capacitor and a second electrostatic diode;
one end of the twelfth resistor is connected to one end of the thirteenth resistor, one end of the second electrostatic diode, and one end of the fourteenth resistor; the other end of the twelfth resistor is an interface of the input end of the voltage acquisition circuit; the other end of the thirteenth resistor is connected to one end of the fifth capacitor, and an interface of the output end of the voltage acquisition circuit is arranged in the middle of the thirteenth resistor; the other end of the fourteenth resistor, the other end of the second electrostatic diode, and the other end of the fifth capacitor are all grounded.
6. The remote control device according to claim 1, wherein the voltage-reducing circuit includes a voltage-reducing chip, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a first inductor, a fifteenth resistor, and a sixteenth resistor;
the first pin of the voltage reduction chip is connected to one end of the sixth capacitor and the third pin of the voltage reduction chip, and an interface of the input end of the voltage reduction circuit is arranged at the connection position;
a fourth pin of the voltage reduction chip is connected to one end of the first inductor, the other end of the first inductor is connected to one end of the seventh capacitor, one end of the fifteenth resistor and one end of the eighth capacitor, and an interface of an output end of the voltage reduction circuit is arranged between the fifteenth resistor and the eighth capacitor;
the other end of the seventh capacitor is connected to one end of the ninth capacitor, the fifth pin of the buck chip, the other end of the fifteenth resistor and one end of the sixteenth resistor;
one end of the sixth capacitor, the second pin of the voltage reduction chip, the other end of the ninth capacitor, the other end of the sixteenth resistor and the other end of the eighth capacitor are all grounded.
7. The remote control apparatus of claim 1, wherein the control circuit comprises: the single chip microcomputer, the crystal oscillator, the seventeenth resistor, the eighteenth resistor, the tenth capacitor, the eleventh capacitor and the twelfth capacitor;
an eighteenth pin of the single chip microcomputer is a first interface of the first input end of the control circuit, and a fourteenth pin of the single chip microcomputer is a second interface of the first input end of the control circuit;
a first pin of the singlechip is an interface of a second input end of the control circuit;
the seventeenth to forty pins of the single chip microcomputer are interconnected, and an interface of a third input end of the control circuit is arranged at the connection position;
a thirty-third pin of the single chip microcomputer is a first interface of an output end of the control circuit, a twenty-third pin of the single chip microcomputer is a second interface of the output end of the control circuit, a thirty-second pin of the single chip microcomputer is a third interface of the output end of the control circuit, a thirty-first pin of the single chip microcomputer is a fourth interface of the output end of the control circuit, a twenty-second pin of the single chip microcomputer is a fifth interface of the output end of the control circuit, a twenty-first pin of the single chip microcomputer is a sixth interface of the output end of the control circuit, a twentieth pin of the single chip microcomputer is a seventh interface of the output end of the control circuit, a nineteenth pin of the single chip microcomputer is an eighth interface of the output end of the control circuit, and a twenty-seventh pin of the single chip microcomputer is a ninth interface of the output end of the control circuit, a twenty-ninth pin of the single chip microcomputer is a tenth interface of the output end of the control circuit, a twenty-eighth pin of the single chip microcomputer is an eleventh interface of the output end of the control circuit, and a ninth pin of the single chip microcomputer is a twelfth interface of the output end of the control circuit;
a sixth pin of the single chip microcomputer is a first interface of a first interaction end of the control circuit, a fifth pin of the single chip microcomputer is a second interface of the first interaction end of the control circuit, a third pin of the single chip microcomputer is a third interface of the first interaction end of the control circuit, a fourth pin of the single chip microcomputer is a fourth interface of the first interaction end of the control circuit, and a seventh pin of the single chip microcomputer is a fifth interface of the first interaction end of the control circuit;
a tenth pin of the single chip microcomputer is a first interface of a second interaction end of the control circuit, and an eleventh pin of the single chip microcomputer is a second interface of the second interaction end of the control circuit;
a thirteenth pin of the single chip microcomputer is a first interface of a third interaction end of the control circuit, a twelfth pin of the single chip microcomputer is a second interface of the third interaction end of the control circuit, a seventeenth pin of the single chip microcomputer is a third interface of the third interaction end of the control circuit, a thirty-fourth pin of the single chip microcomputer is connected with one end of a seventeenth resistor and one end of a tenth capacitor, a fourth interface of the third interaction end of the control circuit is arranged in the middle of the single chip microcomputer, the other end of the seventeenth resistor is an interface of a third input end of the control circuit, and the other end of the tenth capacitor is grounded;
a thirty-fifth pin of the single chip microcomputer, one end of the eighteenth resistor, a first end of the crystal oscillator and one end of the eleventh capacitor are connected with each other, and the other end of the eleventh capacitor is grounded;
a thirty-sixth pin of the single chip microcomputer, the other end of the eighteenth resistor, a second end of the crystal oscillator and one end of the twelfth capacitor are connected with each other, the other end of the twelfth capacitor is grounded, and a third end of the crystal oscillator is grounded;
and the forty-first to forty-third pins of the single chip microcomputer are mutually connected and grounded.
8. The remote control device of claim 7, wherein the control circuit further comprises a power supply circuit, a start circuit and a filter circuit;
the power supply electronic circuit comprises: a second inductor, a third inductor, a thirteenth capacitor and a fourteenth capacitor;
one end of the second inductor is connected to one end of the thirteenth capacitor, and an interface of a third input end of the control circuit is arranged in the middle of the second inductor; the other end of the second inductor, one end of the fourteenth capacitor and a forty-fourth pin of the singlechip are connected with each other; the other end of the fourteenth capacitor, a forty-fifth pin of the singlechip and one end of the third inductor are connected with each other; the other end of the thirteenth capacitor is connected with the other end of the third inductor and grounded;
the start-up circuit includes: a nineteenth resistor and a twentieth resistor;
one end of the nineteenth resistor is connected to a sixteenth pin of the single chip microcomputer, and the other end of the nineteenth resistor is an interface of a third input end of the control circuit; one end of the twentieth resistor is connected to the thirty-third pin of the single chip microcomputer, and the other end of the twentieth resistor is grounded;
the filter circuit includes: a fifteenth capacitor, a sixteenth capacitor and a seventeenth capacitor;
one end of the fifteenth capacitor, one end of the sixteenth capacitor and one end of the seventeenth capacitor are connected, and an interface of a third input end of the control circuit is arranged at the connection position; the other end of the fifteenth capacitor, the other end of the sixteenth capacitor and the other end of the seventeenth capacitor are all grounded.
9. The remote control apparatus of claim 1, wherein the wireless transceiver circuit comprises: a wireless communication module;
the first pin, the fourth pin, the eleventh pin, the fifteenth pin and the wireless communication module are grounded;
the fifth pin of the wireless communication module is a first interface of an interaction end of the wireless transceiver circuit, the sixth pin of the wireless communication module is a second interface of the interaction end of the wireless transceiver circuit, the seventh pin of the wireless communication module is a third interface of the interaction end of the wireless transceiver circuit, the eighth pin of the wireless communication module is a fourth interface of the interaction end of the wireless transceiver circuit, the ninth pin of the wireless communication module is a fifth interface of the interaction end of the wireless transceiver circuit, and the tenth pin of the wireless communication module is an interface of an input end of the wireless transceiver circuit.
10. The remote control apparatus according to claim 1, wherein the mating signal transmission interface circuit comprises a second connector, a first pin of the second connector is a first interface of the interface terminal of the mating signal transmission interface circuit, a second pin of the second connector is a second interface of the interface terminal of the mating signal transmission interface circuit, and a third pin of the second connector is grounded.
11. The remote control apparatus of claim 1, wherein said program transmission interface circuit comprises: a third connector, a twenty-first resistor, a twenty-second resistor, a twenty-third resistor, and a twenty-fourth resistor;
a first pin of the third connector is connected to one end of the twenty-first resistor, a first interface of an interaction end of the program transmission interface circuit is arranged in the middle of the first pin, and the other end of the twenty-first resistor is grounded;
a second pin of the third connector is connected to one end of the twenty-second resistor, and a second interface of an interaction end of the program transmission interface circuit is arranged in the middle of the second pin;
a third pin of the third connector is connected to one end of the twenty-third resistor, a third interface of an interaction end of the program transmission interface circuit is arranged in the middle of the third connector, the other end of the twenty-twelve resistor is connected to the other end of the twenty-third resistor, and an interface of an input end of the program transmission interface circuit is arranged in the middle of the twenty-third resistor;
a fourth pin of the third connector is a fourth interface of the interaction end of the program transmission interface circuit;
a fifth pin of the third connector is connected to one end of the twenty-fourth resistor, and the other end of the twenty-fourth resistor is an interface of the input end of the program transmission interface circuit;
and a sixth pin of the third connector is grounded.
12. The remote control apparatus of claim 1, wherein the autopilot button circuit comprises a forward button circuit and a stop button circuit.
13. The remote control device of claim 1, wherein the up-down keying circuit comprises an up-key circuit, a down-key circuit, a first custom keying circuit, and a second custom keying circuit.
14. The remote control apparatus of claim 1, wherein the status indicator light circuit comprises: the device comprises a forward indicator light circuit, a stop indicator light circuit, a power indicator light circuit, a network indicator light circuit, a key indicator light circuit and a fault indicator light circuit.
CN202220065548.4U 2022-01-12 2022-01-12 Remote control device for automatic driving vehicle Active CN216119052U (en)

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Application Number Priority Date Filing Date Title
CN202220065548.4U CN216119052U (en) 2022-01-12 2022-01-12 Remote control device for automatic driving vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220065548.4U CN216119052U (en) 2022-01-12 2022-01-12 Remote control device for automatic driving vehicle

Publications (1)

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CN216119052U true CN216119052U (en) 2022-03-22

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