CN103941761A - Water pressure regulator of movable car washer and movable car washer - Google Patents
Water pressure regulator of movable car washer and movable car washer Download PDFInfo
- Publication number
- CN103941761A CN103941761A CN201410177277.1A CN201410177277A CN103941761A CN 103941761 A CN103941761 A CN 103941761A CN 201410177277 A CN201410177277 A CN 201410177277A CN 103941761 A CN103941761 A CN 103941761A
- Authority
- CN
- China
- Prior art keywords
- module
- output terminal
- hydraulic pressure
- control
- car washer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The invention provides a water pressure regulator of a movable car washer and the movable car washer. The water pressure regulator is used for regulating the water pressure of the movable car washer, and comprises a signal input module, a control module and a digital potentiometer. The output end of the signal input module is connected with the input end of the control module, the output end of the control module is connected with the control end of the digital potentiometer through a serial bus, and three output ends of the digital potentiometer are respectively connected with the input control end of a motor controller of the movable car washer. By means of the water pressure regulator, quick and accurate water pressure regulation can be achieved.
Description
Technical field
The present invention relates to mobile carwash field, relate in particular to a kind of hydrostate and movable car washer of movable car washer.
Background technology
Movable car washer is the equipment for mobile carwash operation is provided.Refer to Fig. 1, Fig. 1 shows the structural representation of movable car washer, movable car washer can comprise direct supply 110, electric machine controller 120, mechanical potentiometer 130, direct current motor 140, water pump 150, water tank 160 and water injector 170, wherein, the output terminal of direct supply 110 is connected with the power end of electric machine controller 120, and direct supply is used to electric machine controller supply direct current.The output terminal of mechanical potentiometer 130 is connected with the input control end of electric machine controller 120, and mechanical potentiometer is for providing the man machine operation interface of hydraulic pressure adjusting and providing hydraulic pressure conditioning signal to electric machine controller.The output terminal of electric machine controller 120 is connected with the input end of direct current motor 140, and electric machine controller is for driving and control the rotating speed of direct current motor.The output terminal of direct current motor 140 is connected with the control end of water pump 150, and direct current motor, for being mechanical energy by electric energy conversion, drives pump working.Water tank 160 is connected with the water inlet of water pump 150 by water inlet pipe, and water pump is for forming the water source of water tank storage in the current of certain pressure.The water delivering orifice of water pump 150 is connected with water injector 170 by rising pipe, the current ejection of water injector for water pump is formed.
Mechanical potentiometer is a kind of adjustable electronic component, is made up of a resistive element and rotation system or sliding system.According to the operation regulative mode difference of mechanical potentiometer, mechanical potentiometer can be divided into rotating potentiometer, Slidable potentiometer.Rotating potentiometer is made up of a resistive element and a rotation system.Slidable potentiometer is made up of a resistive element and a sliding system.Refer to Fig. 2, Fig. 2 shows the structural representation of mechanical potentiometer, and the resistive element of mechanical potentiometer comprises the first stiff end 210, the second stiff end 220 and moving contact 230.By the rotating shaft 250 of the rotation system in manual adjustments rotating potentiometer or the sliding handle 250 of Slidable potentiometer sliding system, change the position of moving contact on resistive element 240, changed the resistance value between moving contact 230 and the first stiff end 210 or the second stiff end 220.Specifically refer to Fig. 3,4, Fig. 3 shows rotating potentiometer, regulates by rotating shaft 310; Fig. 4 shows Slidable potentiometer, regulates by slip sliding handle 410.
Using in movable car washer carwash process, need operator in advance mechanical potentiometer to be adjusted to suitable mechanical location by rotating shaft or sliding handle on the one hand, thus selected hydraulic pressure; Adjust suitable water type by the water type regulator of water injector in advance on the other hand, such as column or gondola water faucet shape or vaporific etc.Operator opens the water spray switch of water injector, and electric machine controller produces and drives signal according to the mechanical location of mechanical potentiometer, drives direct current motor with corresponding rotation speed operation.Water in water tank flow to the water inlet of water pump by water inlet pipe, water pump is under the drive of direct current motor, hydraulic pressure is improved, and the water after pressure improves flow to water injector by water delivering orifice through rising pipe, and the water after water injector improves pressure sprays with specific water type.In whole carwash operation, operator's hand-held shower carries out carwash operation, and rising pipe length is generally several meters to tens meters.
Existing employing mechanical potentiometer regulates the movable car washer of hydraulic pressure, has following problem in the time carrying out carwash operation:
Because mechanical potentiometer can only regulate hydraulic pressure continuously by the mode of rotating rotating potentiometer or mobile Slidable potentiometer, and can not directly be adjusted to another hydraulic pressure gear from a hydraulic pressure gear, hydraulic pressure regulative mode very flexible.
Owing to not showing the device of instant hydraulic pressure, operator need to rule of thumb regulate hydraulic pressure, is difficult to the moving contact of mechanical potentiometer to adjust to accurate position, therefore regulates the degree of accuracy of hydraulic pressure lower.
Summary of the invention
In view of the above problems, propose the present invention to a kind of hydrostate and movable car washer of movable car washer are provided, quick and precisely regulated hydraulic pressure.
The invention provides a kind of hydrostate of movable car washer, for regulating the hydraulic pressure of movable car washer, this regulator comprises: signal input module, control module and digital regulation resistance, and the power end of wherein said signal input module, control module and digital regulation resistance is connected with the output terminal of the direct supply of described movable car washer respectively; The output terminal of described signal input module is connected with the input end of described control module, and described signal input module is for exporting hydraulic pressure control instruction to described control module; The output terminal of described control module is connected with the control end of described digital regulation resistance by universal serial bus, and described control module is for sending to described digital regulation resistance by described hydraulic pressure control instruction according to the form of described universal serial bus and sequential; Three output terminals of described digital regulation resistance are connected with the input control end of the electric machine controller of movable car washer respectively, and described digital regulation resistance is for being set to numerical value corresponding to described hydraulic pressure regulating command according to the resistance value between three output terminals of the described digital regulation resistance of described hydraulic pressure regulating command.
Further, described digital regulation resistance comprises digital control interface and resistance switch network, the input end of described digital control interface is connected with the output terminal of described control module by universal serial bus, the output terminal of described digital control interface is connected with the control end of described resistance switch network, three output terminals of the resistance output interface of described resistance switch network are connected with the input control end of described electric machine controller, described digital control interface is for determining the logical value of the control signal of all switches of described resistance switch network according to described hydraulic pressure control instruction, and described logical value is exported to described resistance switch network.
Further, described signal input module includes wire module, described in have the output terminal of wire module to be connected with the input end of described control module by universal input/output interface.
Further, described signal input module comprises private radio module and Special wireless remote controller, the output terminal of described private radio module is connected with the input end of described control module by universal input/output interface, and the output terminal of described Special wireless remote controller is connected with the input end of described private radio module by private radio interface.
Further, described signal input module comprises bluetooth module and bluetooth controller, the output terminal of described bluetooth module is connected with the input end of described control module by UART Universal Asynchronous Receiver Transmitter interface, and the output terminal of described bluetooth controller is connected with the input end of described bluetooth module by bluetooth wireless interface.
Further, also comprise display module, the input end of described display module is connected with the output terminal of described control module, for showing the hydraulic pressure of described movable car washer.
Further, also comprise power module, described power module is connected on respectively between the power end of described signal input module, control module and digital regulation resistance and the output terminal of the direct supply of described movable car washer, and the voltage transitions that described power module is used for that direct supply is exported is after the needed magnitude of voltage of other modules, to be modules power supply.
The present invention also provides a kind of movable car washer, described movable car washer comprises above-mentioned arbitrary hydrostate and direct supply, electric machine controller, direct current motor, water pump, water tank and water injector, wherein, the output terminal of direct supply is connected with the power end of electric machine controller, and direct supply is used to electric machine controller supply direct current; The output terminal of hydrostate is connected with the input control end of electric machine controller, and hydrostate is for providing the man machine operation interface of hydraulic pressure adjusting and providing hydraulic pressure conditioning signal to electric machine controller; The output terminal of electric machine controller is connected with the input end of direct current motor, and electric machine controller is for driving and control the rotating speed of direct current motor; The output terminal of direct current motor is connected with the control end of water pump, and direct current motor, for being mechanical energy by electric energy conversion, drives pump working; Water tank is connected with the water inlet of water pump by water inlet pipe, and water pump is for forming the water source of water tank storage in the current of certain pressure; The water delivering orifice of water pump is connected with water injector by rising pipe, the current ejection of water injector for water pump is formed.
The beneficial effect that the present invention brings is as follows:
By digital regulation resistance, hydraulic pressure is regulated, the mode regulating continuously with respect to mechanical potentiometer, can directly be adjusted to another hydraulic pressure gear from a hydraulic pressure gear, and hydraulic pressure regulative mode fast and flexibly, degree of accuracy is high.
Further, adopt the hydraulic pressure conditioning signal input mode of private radio module and Special wireless remote controller and/or bluetooth module and bluetooth controller, in carwash process, operator regulates hydraulic pressure at other Special wireless remote controller and/or the bluetooth controller of can directly adopting of vehicle to be washed, both can, according to the dirty clean degree quick adjustment hydraulic pressure of vehicle, save car washing water, and avoid again operator to come and go between movable car washer and vehicle to be washed, reduce operator's carwash intensity, improve carwash efficiency.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of instructions, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Brief description of the drawings
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skill in the art.Accompanying drawing is only for the object of preferred implementation is shown, and do not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the structural representation of movable car washer in prior art;
Fig. 2 is the structural representation of mechanical potentiometer in prior art;
Fig. 3 is the structural representation of rotating potentiometer in prior art;
Fig. 4 is the structural representation of Slidable potentiometer in prior art;
Fig. 5 is the structural representation of the hydrostate of movable car washer in the embodiment of the present invention;
Fig. 6 is the structural representation of N bit digital potentiometer in the embodiment of the present invention;
Fig. 7 is the structural representation of 6 bit digital potentiometers in the embodiment of the present invention;
Fig. 8 is the structural representation of electric machine controller in the embodiment of the present invention.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in accompanying drawing, but should be appreciated that and can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these embodiment are provided, and can be by the those skilled in the art that conveys to complete the scope of the present disclosure.
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment, refer to Fig. 5, a kind of structural representation of hydrostate of movable car washer is shown, a kind of hydrostate of movable car washer, for regulating the hydraulic pressure of movable car washer, this regulator comprises: signal input module 510, control module 520 and digital regulation resistance 530, and the power end of wherein said signal input module, control module and digital regulation resistance is connected with the output terminal of the direct supply of described movable car washer respectively; The output terminal of described signal input module is connected with the input end of described control module, and described signal input module is for exporting hydraulic pressure control instruction to described control module; The output terminal of described control module is connected with the control end of described digital regulation resistance by universal serial bus, and described control module is for sending to described digital regulation resistance by described hydraulic pressure control instruction according to the form of described universal serial bus and sequential; Three output terminals of described digital regulation resistance are connected with the input control end of the electric machine controller of movable car washer respectively, and described digital regulation resistance is for being set to numerical value corresponding to described hydraulic pressure regulating command according to the resistance value between three output terminals of the described digital regulation resistance of described hydraulic pressure regulating command.In the present embodiment, control module adopts chip microcontroller.In the technical program, control module adopts chip microcontroller, control module adopts programmable logic device (PLD) (the Complex Programmable Logic Device of microprocessor, microcontroller, complexity, CPLD), field programmable gate array (Field-Programmable Gate Array, and/or special IC (Applica tion Specific Integrated Circuit FPGA), ASIC), can realize equally technical scheme of the present invention.
In the present embodiment, described digital regulation resistance comprises digital control interface 531 and resistance switch network 532, the input end of described digital control interface is connected with the output terminal of described control module by universal serial bus, the output terminal of described digital control interface is connected with the control end of described resistance switch network, three output terminals of the resistance output interface of described resistance switch network are connected with the input control end of described electric machine controller, described digital control interface is for determining the logical value of the control signal of all switches of described resistance switch network according to described hydraulic pressure control instruction, and described logical value is exported to described resistance switch network.In the present embodiment, digital regulation resistance adopts special IC to realize, optional, has adopted in the present embodiment the digital regulation resistance of 256, the digital regulation resistance of other figure places to realize principle identical.Universal serial bus in the present embodiment is I
2c bus, i.e. interior IC bus.In the digital regulation resistance adopting in the technical program, comprise digital control interface and resistance switch network is realized by special IC, adopt independent digital control interface and multiple discrete resistance and multiple discrete switch, can realize equally technical scheme of the present invention.
Refer to Fig. 6, show the structural representation of N bit digital potentiometer, wherein, N bit digital potentiometer comprise one by N resistance R 1 to RN, N-1 numerically controlled switch S 1 is to SN-1, wherein, after N resistance R 1 to RN series connection, the other end of resistance R 1 is output terminals A, the other end of resistance R N is output terminal B, one end of switch S 1 is connected between resistance R 1 and resistance R 2, one end of switch S 2 is connected between resistance R 2 and resistance R 2, the like, one end of switch S N-1 is connected between resistance R N-1 and resistance R N, the other end of switch S 1 to SN-1 is connected to output terminal W, thereby form resistance switch network, the output terminal D1 to DN-1 of digital control interface is connected with the control end of switch S 1 to SN-1 respectively.The resistance of N resistance is all Rs.When the control end logical value of switch is ' 1 ', the state of switch in ' leading to ', when control end logical value is ' 0 ', the state of switch in ' breaking '.All switch controlling signals of digital control interface output, only allowing one of them switch controlling signal is ' 1 ', and remaining switch controlling signal is ' 0 '.The digital control interface of digital regulation resistance, according to receiving control command from universal serial bus, is determined the logical value of all switch controlling signals of its output, and then is controlled the on off operating mode of each switch.Resistance value RAB between resistance switch network output A and output terminal W, the resistance value RBW between output terminal B and output terminal W.Resistance value RAB between resistance switch network output A and output terminals A is N*Rs.Relation between the steering order that digital control interface receives and RAB and RBW is referring to table 1.
Relation between the steering order that table 1 digital control interface receives and RAB and RBW
Refer to Fig. 7, show the structural representation of 6 bit digital potentiometers, the existing principle of work with 6 bit digital potentiometer explanation digital regulation resistances.6 bit digital potentiometers comprise by 6 resistance R 1 to R6, and 5 numerically controlled switch S 1 to S5 form resistance switch networks.The resistance of 6 resistance is all Rs.When the control end of digital switch is ' 1 ', the state of switch in ' leading to ', when control end is ' 0 ', the state of switch in ' breaking '.All switch controlling signals of digital control interface output, only allowing one of them switch controlling signal is ' 1 ', and remaining switch controlling signal is ' 0 '.The digital control interface of digital regulation resistance, according to receiving control command from universal serial bus, is determined the logical value of all switch controlling signals of its output, and then is controlled the on off operating mode of each switch.Resistance value RAW between resistance switch network output A and output terminal W, the resistance value RBW between resistance switch network output B and output terminal W.Relation between the steering order that digital control interface receives and RAB and RBW is referring to table 2.
Relation between the steering order that table 2 digital control interface receives and RAB and RBW
Further, described signal input module includes wire module 511, described in have a wire module output terminal be connected with the input end of described control module by universal input/output interface (General Purpose Input/Output, GPIO).In the present embodiment, there is wire module to adopt keyboard to realize.
Existing movable car washer is by water tank storage of water, the water yield of its storage is certain, therefore, complete carwash operation, necessary using water wisely, so just need to be according to the dirty clean degree difference at each position of vehicle to be washed, adjusting hydraulic pressure size, for dirtier position, adopt larger hydraulic pressure, be beneficial to this position and clean up; For cleaner position, adopt less hydraulic pressure, be beneficial to water-saving.Owing to often having distance between movable car washer and vehicle to be washed, mechanical potentiometer is positioned on the fuselage of movable car washer, and the hand-held jetting system of operator cleans on vehicle to be washed side, operator needs constantly to come and go between vehicle to be washed and movable car washer according to dirty clean degree in carwash process, so that mechanical potentiometer is regulated and controls hydraulic pressure, in the time of carwash process, not only extended car-cleaning time like this but also expended operator's muscle power.
For not in the process of carwash, repeatedly come and go between vehicle to be washed and movable car washer, operator is before carwash operation, treat in advance the dirty clean degree of entirety of washing vehicle and judge, according to vehicle the dirtiest clean degree at dirty position regulate mechanical potentiometer to corresponding hydraulic pressure.Then start carwash operation, and in carwash operation, no longer regulate hydraulic pressure.Like this in carwash process for dirtier position and cleaner position, adopt identical hydraulic pressure, waste water, for the movable car washer of the identical storage water yield, reduced the number of units of the vehicle that can wash, thereby reduced the workload of movable car washer.
For reducing car washing water, improve again carwash efficiency, save the technical matters of car-cleaning time, further, in the present embodiment, described signal input module comprises private radio module 5121 and Special wireless remote controller 5122, and the output terminal of described private radio module is exported GPI0 interface by universal input and is connected with the input end of described control module, and the output terminal of described Special wireless remote controller is connected with the input end of described private radio module by private radio interface.Optionally, in the present embodiment, the frequency of operation of private radio module is 315MHz.Certainly, change frequency of operation, can realize equally technical scheme of the present invention.
For reducing car washing water, improve again carwash efficiency, save the technical matters of car-cleaning time, further, in the present embodiment, described signal input module comprises bluetooth module 5131 and bluetooth controller 5132, the output terminal of described bluetooth module is by UART Universal Asynchronous Receiver Transmitter (universal Asynchronous Receiver/Transmitter, UART) interface is connected with the input end of described control module, and the output terminal of described bluetooth controller is connected with the input end of described bluetooth module by bluetooth wireless interface.Bluetooth module and the blue Tooth remote controller of the support Bluetooth protocol certainly adopting in the present embodiment, be replaced by wireless module and the Digiplex of supporting other agreements, for example support WIFI module and the WIFI telepilot of WIFI agreement, can realize equally technical scheme of the present invention.
Further, also comprise display module 540, the input end of described display module is connected with the output terminal of described control module, for showing the hydraulic pressure of described movable car washer.Display module is connected with control module by special serial-bus.Optionally, display module is display, can be integrated on movable car washer vehicle body.
Also comprise power module 550, described power module is connected on respectively between the power end of described signal input module, control module and digital regulation resistance and the output terminal of the direct supply of described movable car washer, and the voltage transitions that described power module is used for that direct supply is exported is after the needed magnitude of voltage of other modules, to be modules power supply.In the design, adopt power module, if the voltage of the direct supply in described movable car washer output meets and the supply voltage requirement of load module, control module and digital regulation resistance, the power end of control module and digital regulation resistance can be directly connected with the output terminal of the direct supply of described movable car washer.
To regulate hydraulic pressure as example by blue Tooth remote controller, the course of work that regulates hydraulic pressure is described.
Operator is by key controlled blue Tooth remote controller, blue Tooth remote controller sends hydraulic pressure control instruction by Bluetooth protocol, bluetooth module is resolved Bluetooth protocol and is received the hydraulic pressure control instruction that bluetooth controller sends, bluetooth module sends to control module by hydraulic pressure control instruction by UART interface, control module receives after hydraulic pressure control instruction, hydraulic pressure control instruction is sent to digital regulation resistance according to the form of universal serial bus defined and sequential, after the digital control interface of digital regulation resistance receives hydraulic pressure control instruction, according to the digital switch of hydraulic pressure control instruction controlling resistance switching network inside, thereby the resistance R BW between the resistance R AW between the resistance switch network output A of digital regulation resistance and output terminal W and output terminal B and output terminal W is set to the corresponding resistance value of hydraulic pressure control instruction.In the present embodiment, electric machine controller is adjusted the rotating speed of direct current motor according to the magnitude of voltage of digital regulation resistance output terminal W, and then regulates hydraulic pressure.
By the course of work of wireless module, wired module controls hydraulic pressure to similar by the course of work of bluetooth module control hydraulic pressure.Difference is only interface type difference, and corresponding host-host protocol difference.Between Digiplex and wireless module, carry out transfer instruction by wireless transmission protocol.Have between wire module and control module and be directly connected, without transmitting by wireless transmission protocol.
In the present embodiment, Special wireless remote controller is the small hand held devices with button.Blue Tooth remote controller is selected intelligent terminal, includes but not limited to personal digital assistant (Persona1 Digita1 Assistant, PDA), smart mobile phone etc., and intelligent terminal can send hydraulic pressure control by the mode such as button or touch-screen and refer to the present.In the present embodiment, having wire module to adopt with the miniature keyboard of button realizes.
The present invention also provides a kind of movable car washer, described movable car washer comprises above-mentioned arbitrary hydrostate and direct supply, electric machine controller, direct current motor, water pump, water tank and water injector, wherein, the output terminal of direct supply is connected with the power end of electric machine controller, and direct supply is used to electric machine controller supply direct current; The output terminal of hydrostate is connected with the input control end of electric machine controller, and hydrostate is for providing the man machine operation interface of hydraulic pressure adjusting and providing hydraulic pressure conditioning signal to electric machine controller; The output terminal of electric machine controller is connected with the input end of direct current motor, and electric machine controller is for driving and control the rotating speed of direct current motor; The output terminal of direct current motor is connected with the control end of water pump, and direct current motor, for being mechanical energy by electric energy conversion, drives pump working; Water tank is connected with the water inlet of water pump by water inlet pipe, and water pump is for forming the water source of water tank storage in the current of certain pressure; The water delivering orifice of water pump is connected with water injector by rising pipe, the current ejection of water injector for water pump is formed.
Refer to Fig. 8, show the structural representation of electric machine controller, in hydrostate, the output terminals A of the resistance switch network of digital regulation resistance and output terminal B are connected to respectively anode (V+) and the negative terminal (V-) of electric machine controller power supply, and V+ and V-voltage are provided by the power module of the inside of electric machine controller.The output terminal W of digital regulation resistance is connected to A/D converter 810.After the digital interface of digital regulation resistance receives hydraulic pressure control instruction, according to the digital switch of hydraulic pressure control instruction controlling resistance network internal, thereby the resistance R BW between the resistance R AW between the resistance switch network output A of digital regulation resistance and output terminal W and output terminal B and output terminal W is set to the corresponding resistance value of hydraulic pressure control instruction.The magnitude of voltage of resistance switch network output W is VW=(V+-V-) * RBW/RAB+V-.A/D converter is for being converted to digital voltage signal by the voltage signal of simulation.A/D converter is given controller 820 after analog voltage VW is converted to digital voltage.Controller is generally made up of single-chip microcomputer.Controller produces corresponding PWM (width modulation) signal according to the magnitude of voltage computed duty cycle receiving from A/D converter and gives motor drive module 830.Motor drive module provides current motor required drive current.Motor drive module is supplied with direct current motor after receiving the driving signal that is converted to large electric current after the pwm signal of controller, direct current motor receive from motor drive module drive signal adjusting rotary speed, direct current motor drives water pump.Water pump is adjusted to corresponding hydraulic pressure value according to the rotating speed of direct current motor by the hydraulic pressure of water inlet, and the water of corresponding hydraulic pressure value flow to water injector from the water delivering orifice of water pump through rising pipe, and water injector is by the water ejection of corresponding hydraulic pressure value.
The technical scheme that adopts the present embodiment, the regulative mode of hydraulic pressure is more flexible, is embodied as: can adopt wired connection, by keyboard or button, hydraulic pressure be regulated; Employing blue teeth wireless connects, and by blue Tooth remote controller, hydraulic pressure is regulated; And/or adopt private radio to connect, by Special wireless remote controller, hydraulic pressure is regulated;
Wherein, regulate hydraulic pressure for the mode by wireless connections, can make regulating device, blue Tooth remote controller and/or Special wireless remote controller separate physically with the vehicle body of movable car washer.Regulating device is carried by operator, operator can regulate hydraulic pressure without travelling to and fro between between movable car washer and vehicle to be washed, reduce like this time that regulates hydraulic pressure and the labour intensity that regulates hydraulic pressure, and then reduced on the whole the labour intensity of carwash activity duration and the operation of operator's carwash.
Further, being conducive to the standardization of operator's hydraulic pressure adjusting and the fast accurate to hydraulic pressure regulates.
In actual carwash operation, the dirty clean degree of car can be divided into several grades, as dirty degree is extremely heavy, lighter, the dirty degree of medium, the dirty degree of very heavy, the dirty degree of dirty degree is very light.Every kind of corresponding a kind of hydraulic pressure of dirty clean degree.Refer to table 3.
| Dirty clean degree | Hydraulic pressure gear |
| Dirty degree is extremely heavy | High hydraulic pressure |
| Dirty degree is very heavy | High hydraulic pressure |
| Dirty degree is medium | Medium hydraulic pressure |
| Dirty degree is lighter | Less hydraulic pressure |
| Dirty degree is very light | Little hydraulic pressure |
The dirty clean degree of table 3 vehicle to be washed and hydraulic pressure gear corresponding relation
Operator can tentatively judge at the position to be cleaned to vehicle, select a hydraulic pressure gear in carwash operation.Carrying out hydraulic pressure gear while regulating, can pass through remote controller button, by hydraulic pressure fast accurate be adjusted to corresponding hydraulic pressure gear.
Those skilled in the art should understand, the application's embodiment can be provided as method, system or computer program.Therefore, the application can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the application can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The application is with reference to describing according to process flow diagram and/or the block scheme of the method for the embodiment of the present application, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computing machine or other programmable data processing device produces the device for realizing the function of specifying at flow process of process flow diagram or multiple flow process and/or square frame of block scheme or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of process flow diagram or multiple flow process and/or square frame of block scheme or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computing machine or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of process flow diagram or multiple flow process and/or square frame of block scheme or multiple square frame on computing machine or other programmable devices.
Although described the application's preferred embodiment, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the application's scope.
Obviously, those skilled in the art can carry out various changes and modification and the spirit and scope that do not depart from the application to the application.Like this, if these amendments of the application and within modification belongs to the scope of the application's claim and equivalent technologies thereof, the application is also intended to comprise these changes and modification interior.
Claims (8)
1. the hydrostate of a movable car washer, for regulating the hydraulic pressure of movable car washer, it is characterized in that, this regulator comprises: signal input module, control module and digital regulation resistance, and the power end of wherein said signal input module, control module and digital regulation resistance is connected with the output terminal of the direct supply of described movable car washer respectively; The output terminal of described signal input module is connected with the input end of described control module, and described signal input module is for exporting hydraulic pressure control instruction to described control module; The output terminal of described control module is connected with the control end of described digital regulation resistance by universal serial bus, and described control module is for sending to described digital regulation resistance by described hydraulic pressure control instruction according to the form of described universal serial bus and sequential; Three output terminals of described digital regulation resistance are connected with the input control end of the electric machine controller of movable car washer respectively, and described digital regulation resistance is for being set to numerical value corresponding to described hydraulic pressure regulating command according to the resistance value between three output terminals of the described digital regulation resistance of described hydraulic pressure regulating command.
2. hydrostate according to claim 1, it is characterized in that, described digital regulation resistance comprises digital control interface and resistance switch network, the input end of described digital control interface is connected with the output terminal of described control module by universal serial bus, the output terminal of described digital control interface is connected with the control end of described resistance switch network, three output terminals of the resistance output interface of described resistance switch network are connected with the input control end of described electric machine controller, described digital control interface is for determining the logical value of the control signal of all switches of described resistance switch network according to described hydraulic pressure control instruction, and described logical value is exported to described resistance switch network.
3. hydrostate according to claim 1, is characterized in that, described signal input module includes wire module, described in have the output terminal of wire module to be connected with the input end of described control module by universal input/output interface.
4. hydrostate according to claim 1, it is characterized in that, described signal input module comprises private radio module and Special wireless remote controller, the output terminal of described private radio module is connected with the input end of described control module by universal input/output interface, and the output terminal of described Special wireless remote controller is connected with the input end of described private radio module by private radio interface.
5. hydrostate according to claim 1, it is characterized in that, described signal input module comprises bluetooth module and bluetooth controller, the output terminal of described bluetooth module is connected with the input end of described control module by UART Universal Asynchronous Receiver Transmitter interface, and the output terminal of described bluetooth controller is connected with the input end of described bluetooth module by bluetooth wireless interface.
6. hydrostate according to claim 1, is characterized in that, also comprises display module, and the input end of described display module is connected with the output terminal of described control module, for showing the hydraulic pressure of described movable car washer.
7. according to the hydrostate described in claim 1 to 6 any one, it is characterized in that, also comprise power module, described power module is connected on respectively between the power end of described signal input module, control module and digital regulation resistance and the output terminal of the direct supply of described movable car washer, and the voltage transitions that described power module is used for that direct supply is exported is after the needed magnitude of voltage of other modules, to be modules power supply.
8. a movable car washer, it is characterized in that, described movable car washer comprises arbitrary hydrostate and direct supply, electric machine controller, direct current motor, water pump, water tank and the water injector described in claim 1 to 7, wherein, the output terminal of direct supply is connected with the power end of electric machine controller, and direct supply is used to electric machine controller supply direct current; The output terminal of hydrostate is connected with the input control end of electric machine controller, and hydrostate is for providing the man machine operation interface of hydraulic pressure adjusting and providing hydraulic pressure conditioning signal to electric machine controller; The output terminal of electric machine controller is connected with the input end of direct current motor, and electric machine controller is for driving and control the rotating speed of direct current motor; The output terminal of direct current motor is connected with the control end of water pump, and direct current motor, for being mechanical energy by electric energy conversion, drives pump working; Water tank is connected with the water inlet of water pump by water inlet pipe, and water pump is for forming the water source of water tank storage in the current of certain pressure; The water delivering orifice of water pump is connected with water injector by rising pipe, the current ejection of water injector for water pump is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177277.1A CN103941761A (en) | 2014-04-30 | 2014-04-30 | Water pressure regulator of movable car washer and movable car washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177277.1A CN103941761A (en) | 2014-04-30 | 2014-04-30 | Water pressure regulator of movable car washer and movable car washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103941761A true CN103941761A (en) | 2014-07-23 |
Family
ID=51189466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177277.1A Pending CN103941761A (en) | 2014-04-30 | 2014-04-30 | Water pressure regulator of movable car washer and movable car washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103941761A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009830A (en) * | 2019-03-28 | 2019-07-12 | 上海车半径汽车服务有限公司 | A kind of self-service vehicle washing system of Internet of Things and control method |
-
2014
- 2014-04-30 CN CN201410177277.1A patent/CN103941761A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009830A (en) * | 2019-03-28 | 2019-07-12 | 上海车半径汽车服务有限公司 | A kind of self-service vehicle washing system of Internet of Things and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104757908A (en) | Smart floor sweeping robot system and work method thereof | |
| CN205581636U (en) | Vehicle control unit capability test system | |
| CN104600855A (en) | Laser driving power supply and method for realizing power signal composite transmission thereof | |
| CN205566146U (en) | Be applied to signal converter of ECM motor | |
| CN204116981U (en) | A kind of hydrostate of movable car washer and movable car washer | |
| CN105207284B (en) | Main equipment is to the method for supplying power to and main equipment of slave device | |
| CN103941761A (en) | Water pressure regulator of movable car washer and movable car washer | |
| CN103844863A (en) | Method for remotely controlling curtain by mobile phone | |
| CN203459214U (en) | Automatic control spray painting machine | |
| CN109539794B (en) | Two electricity three stove apparatus for producing of area baker function | |
| CN101673109B (en) | System and method for controlling household and office dual-purpose personal digital assistant (PDA) | |
| CN207502856U (en) | LCTF controllers | |
| CN109893757A (en) | A kind of more climate digital electric pulse electroacupuncture treatment systems and its control method | |
| CN205154591U (en) | Pump variable frequency monitored control system | |
| CN105945952B (en) | A kind of control device and its control method of mechanical paw | |
| CN203274783U (en) | Automobile instrument debugging system | |
| CN211236598U (en) | Functional head recognition control system of quick-change handheld tool | |
| CN103143527A (en) | Full-automatic watch cleaning machine | |
| CN207718202U (en) | A kind of ECM control systems based on intelligent pinboard | |
| CN204515355U (en) | There is the quartz watch of touch mileometer adjustment function | |
| CN208061961U (en) | A kind of control assembly based on relay | |
| CN201113735Y (en) | Multifunctional frequency converter | |
| CN201993609U (en) | Circuit using analog switches to achieve touch control feedback | |
| CN206059895U (en) | Laser control circuit system | |
| CN105159202A (en) | Long-distance wireless remote control switching device based on NRF24L01 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Haowei Document name: the First Notification of an Office Action |
|
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |