CN200944569Y

CN200944569Y - Remote control speed regulator

Info

Publication number: CN200944569Y
Application number: CNU2006200179084U
Authority: CN
Inventors: 龙彦丞; 邰文博
Original assignee: Mile Marker Automotive Electronics (ShenZhen) Ltd
Current assignee: Dashan Electronics (Shenzhen) Co., Ltd.
Priority date: 2006-08-23
Filing date: 2006-08-23
Publication date: 2007-09-05
Anticipated expiration: 2016-08-23

Abstract

The utility model provides a remote control speed regulator , comprising a master control unit MCU for controlling display, sampling a keyboard, controlling the communication of motor control unit; a display unit for displaying the working state information of a capstan; a display drive circuit for driving the display unit; a speed regulating circuit for adjusting the speed of the capstan; wired and wireless communication modules for communicating with the motor controller; and a keyboard circuit that the user can press the corresponding key according to the requirement to receive relative functions; the display unit, the display drive circuit, the speed regulating circuit, wired and wireless communication modules and the keyboard circuit are respectively connected with the MCU. The utility model by introducing MCU and other functional circuit modules can be communicated with the motor controller. The utility model not only can control the direct rotating and reverse rotating of the capstan, but also can display the abnormal and normal working state information, thereby greatly improving the intelligent and automatic level of the remote control speed governor.

Description

Telecontrolling speed regulator

Technical field

The utility model relates to a kind of telecontrolling speed regulator.

Background technology

Electric capstan is mainly used in offroad vehicle, agricultural automobile, ATV sport(s) car, yacht and other special vehicle.Be the self-protection and the draw-gear of vehicle, ship; can carry out vehicle in adverse circumstances such as snowfield, marsh, desert, seabeach, muddy hill path saves oneself; and may be under other condition; remove obstacles, draw operations such as article, installation, be oil, the hydrology, environmental protection, forestry, traffic, public security, frontier defense, reach the indispensable safety device of other country sport.

The working mechanism of electric capstan inside is: the electric power of automobile storage battery at first drives electro-motor.Drum rotates and drives driving shaft, and driving shaft drives planetary gear again, produces powerful speed reducing ratio.So the torsion that increases is transferred back to drum, drum just drives wirerope.A clutch is arranged between motor and the gear, can pass through a bat-handle switch.Brake unit is in drum inside, and when wirerope was tightened, drum will pin automatically.

When using, normally operates by electric capstan by the button on the remote controller.The intelligent degree of prior remote controller is not high, only has the function of simple receiving and transmitting signal.

The utility model content

The technical problems to be solved in the utility model is, overcomes the deficiency that above-mentioned prior art exists, and a kind of scalable capstan speed is provided, and can shows the telecontrolling speed regulator of capstan winch work state information.

For solving the problems of the technologies described above, the utility model provides a kind of telecontrolling speed regulator, comprising:

Be used for control and show, keyboard is sampled, the master controller MCU that control and motor controller carry out communication;

Be used to show the display unit of capstan winch work state information;

Be used to drive the display driver circuit of display unit;

Be used to regulate the speed adjustment circuit of capstan speed;

Be used for the wired and radio communication module that communicates with motor controller; And

Be used for pressing corresponding key as required, to obtain the keyboard circuit of corresponding function for the user;

Described display unit, display driver circuit,, speed adjustment circuit, wired, radio communication module and keyboard circuit link to each other with described MCU respectively.

Further, another chip J2 that described MCU comprises chip U4 and is attached thereto, capacitor C 4 and resistance R 15, it has the flash memory of 4KByte, the random access memory ram of 256Byte, the electricallyerasable ROM (EEROM) EEPROM of 256Byte and analog-digital converter AD.

Further, described display unit comprises that charactron demonstration, the demonstration of voltage analog bar, the demonstration of temperature simulation bar, demonstration backlight, wireless remote control signal show, and the back battery detecting shows; The charactron display unit comprises DS1-DS5; The demonstration of voltage analog bar comprises DS6; The demonstration of temperature simulation bar comprises DS7; The demonstration backlight of IN indicator light comprises diode D10, and the demonstration backlight of OUT indicator light comprises diode D9; The wireless remote control demonstration comprises DS8; The demonstration of back battery detecting comprises DS9.

Further, described display driver circuit comprises chip U1, U2, resistance R 10, R11, R12, R13, RP1, RP2, RP3, RP4, R23, R24, R22, R24, R23, R25, R26, R27, triode Q1-Q9.

Further, described keyboard circuit comprises capacitor C 5, resistance R 16, R17, R18, R19, and button S1, S2, S3, wherein resistance R 17, R18, R19 are in series with button S1, S2, S3 respectively.

Further, described wire communication module frequency is a wired communication interface circuit, resistance R 14, R28, R29 that it comprises chip J3 and is attached thereto; Described radio communication mold class frequency is 2.4GHz, resistance R 1, R5, R2, R6, R9, R9, R7, R4, R8, R3 that it comprises chip J1 and is attached thereto.

Further, described speed adjustment circuit comprises resistance R 30.

The utlity model has following useful effect: by introducing MCU and other functional circuit module, can communicate with motor controller, not only can control rotating and reverse of capstan winch, can also show unusual and normal operating conditions information, promote intellectuality, the automatization level of telecontrolling speed regulator greatly.

Description of drawings

Fig. 1 is the outside connection diagram of the utility model telecontrolling speed regulator.

Fig. 2 is the circuit block diagram of the utility model telecontrolling speed regulator.

Fig. 3 is the circuit connection diagram of the utility model telecontrolling speed regulator.

Fig. 4 is the workflow diagram of the utility model telecontrolling speed regulator.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in detail.

Please refer to shown in Figure 1ly, the utility model telecontrolling speed regulator links to each other with motor controller by quick plug, also can carry out radio communication with it.

Please refer to shown in Figure 2ly again, the utility model telecontrolling speed regulator comprises master controller MCU, the keyboard circuit that links to each other with MCU respectively, display driver circuit, speed adjustment circuit and wired, radio communication module.

Please be simultaneously in conjunction with shown in Figure 3, another chip J2 that master controller MCU comprises chip U4 and is attached thereto, capacitor C 4 and resistance R 15, it has the flash memory of 4KByte, the random access memory ram of 256Byte, the electricallyerasable ROM (EEROM) EEPROM of 256Byte and analog-digital converter AD are mainly used in control and show, keyboard is sampled, and control is carried out communication with motor controller.

Display driver circuit comprises chip U1, U2, resistance R 10, R11, R12, R13, RP1, RP2, RP3, RP4, R23, R24, R22, R24, R23, R25, R26, R27, triode Q1-Q9, be mainly used in the demonstration that drives display unit, display unit comprises that charactron demonstration, the demonstration of voltage analog bar, the demonstration of temperature simulation bar, demonstration backlight, wireless remote control signal show, and the back battery detecting shows.The charactron display unit comprises simulation show bar DS1-DS5; The demonstration of voltage analog bar comprises DS6; The demonstration of temperature simulation bar comprises DS7; The demonstration backlight of IN indicator light comprises diode D10, and the demonstration backlight of OUT indicator light comprises diode D9; The wireless remote control demonstration comprises DS8; The demonstration of back battery detecting comprises DS9.

IN and the equal sapphirine of OUT indicator light were backlight after the utility model telecontrolling speed regulator was connected with motor controller, the take-up (just changeing) of control capstan winch during by " IN ", and the IN indicator light is backlight at this moment is bright green, the OUT indicator light is backlight to be blue; The unwrapping wire (counter-rotating) of control capstan winch during by " OUT ", the OUT indicator light is backlight at this moment is red, the IN indicator light is backlight to be blue.

Buzzer Q10 is used for realizing reporting to the police with audio frequency, notifies the user.

Speed adjustment circuit comprises resistance R 30, and its effect is: change the voltage of input after the value of adjusting resistance, thereby reach change speed.

Wire communication module frequency is a wired communication interface circuit, and it is used for communicating with motor controller, and external presentation is a quick plug.Resistance R 14, R28, R29 that it comprises chip J3 and is attached thereto.

The radio communication mold class frequency is 2.4GHz, also is used for communicating with motor controller resistance R 1, R5, R2, R6, R9, R9, R7, R4, R8, R3 that it comprises chip J1 and is attached thereto.

Keyboard circuit is used for pressing corresponding key as required for the user, to obtain corresponding function, comprises capacitor C 5, resistance R 16, R17, R18, R19, and button S1, S2, S3, wherein resistance R 17, R18, R19 are in series with button S1, S2, S3 respectively.

The utility model telecontrolling speed regulator also has DC-DC 5V booster circuit and 3.3V power regulator, and wherein DC-DC 5V booster circuit links to each other with the back battery, and it comprises chip J4, U5, resistance R 20, R21, capacitor C 6, C7, C8, C9, C10, diode D6, D7, D8, inductance L 1; 3.3V power regulator then links to each other with DC-DC 5V booster circuit, is 3.3V voltage with the 5V voltage transitions, gives the power supply of 2.4GHz radio communication module, capacitor C 2, C3 that it comprises chip U3 and is attached thereto.

Please refer to shown in Figure 4ly, the workflow of the utility model telecontrolling speed regulator is as follows:

Step 1, telecontrolling speed regulator carries out initialization, MCU master clock=8MHz.

Step 2, by the wired or wireless communication mode to the motor controller transmitting control commands.Described control command includes: read the order of capstan winch cell voltage, read the order of capstan winch pulling force, read capstan winch heat command, capstan winch and just changeing order, inverted command or capstan speed adjusting command.

Step 3 is carried out corresponding demonstration according to the described control command of execution institute feedack.

If 1 capstan winch temperature is too high, then start-up temperature simulation bar shows.This simulation bar is 8 sections, all can be bright when the too high then all sections of temperature, spend high the warning with temperature indicating.

If 2 capstan winch cell voltages are low excessively, then starting resistor simulation bar does not show that this simulation bar is 8 sections, and the sections then all when brownout all do not work, and crosses low the warning to show cell voltage.

If 3 press OUT overlong time (surpassing the scheduled time, for example 10s), then OUT indicator light interval backlight flicker with it, buzzer call is to show warning.

If 4 capstan winch moments are excessive, then start charactron and show, it is one 58 sections charactron demonstration.For example: 88888, the maximum numeral that shows is: 99999.If pulling force greater than the moment values of setting after this value can glimmer to show warning.

5, regulate capstan speed if desired, then carry out speed regulation, change control signal type, display unit shows normal work state information then.

Step 4 if there are not abnormal conditions, is then normally controlled, and display unit shows normal work state information.

The utility model telecontrolling speed regulator is by introducing MCU and other functional circuit module, can communicate with motor controller, not only can control rotating and reverse of capstan winch, can also show unusual and normal operating conditions information, promote intellectuality, the automatization level of telecontrolling speed regulator greatly.

Claims

1, a kind of telecontrolling speed regulator is characterized in that: comprising:

Be used to show the display unit of capstan winch work state information;

Be used to drive the display driver circuit of display unit;

Be used to regulate the speed adjustment circuit of capstan speed;

Described display unit, display driver circuit, speed adjustment circuit, wired, radio communication module and keyboard circuit link to each other with described MCU respectively.

2, telecontrolling speed regulator according to claim 1, it is characterized in that: another chip J2 that described MCU comprises chip U4 and is attached thereto, capacitor C 4 and resistance R 15, it has the flash memory of 4KByte, the random access memory ram of 256Byte, the electricallyerasable ROM (EEROM) EEPROM of 256Byte and analog-digital converter AD.

3, telecontrolling speed regulator according to claim 1 is characterized in that: described display unit comprises that charactron demonstration, the demonstration of voltage analog bar, the demonstration of temperature simulation bar, demonstration backlight, wireless remote control signal show, and the back battery detecting shows; The charactron display unit comprises DS1-DS5; The demonstration of voltage analog bar comprises DS6; The demonstration of temperature simulation bar comprises DS7; The demonstration backlight of IN indicator light comprises diode D10, and the demonstration backlight of OUT indicator light comprises diode D9; The wireless remote control demonstration comprises DS8; The demonstration of back battery detecting comprises DS9.

4, telecontrolling speed regulator according to claim 1, it is characterized in that: described display driver circuit comprises chip U1, U2, resistance R 10, R11, R12, R13, RP1, RP2, RP3, RP4, R23, R24, R22, R24, R23, R25, R26, R27, triode Q1-Q9.

5, telecontrolling speed regulator according to claim 1 is characterized in that: described keyboard circuit comprises capacitor C 5, resistance R 16, R17, R18, R19, and button S1, S2, S3, wherein resistance R 17, R18, R19 are in series with button S1, S2, S3 respectively.

6, telecontrolling speed regulator according to claim 1 is characterized in that: described wire communication module frequency is a wired communication interface circuit, resistance R 14, R28, R29 that it comprises chip J3 and is attached thereto; Described radio communication mold class frequency is 2.4GHz, resistance R 1, R5, R2, R6, R9, R9, R7, R4, R8, R3 that it comprises chip J1 and is attached thereto.

7, telecontrolling speed regulator according to claim 1 is characterized in that: described speed adjustment circuit comprises resistance R 30.