CN100481670C - A remotely controlled power supply device for the dynamic test of the car tyre - Google Patents

A remotely controlled power supply device for the dynamic test of the car tyre Download PDF

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Publication number
CN100481670C
CN100481670C CNB2006101324662A CN200610132466A CN100481670C CN 100481670 C CN100481670 C CN 100481670C CN B2006101324662 A CNB2006101324662 A CN B2006101324662A CN 200610132466 A CN200610132466 A CN 200610132466A CN 100481670 C CN100481670 C CN 100481670C
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China
Prior art keywords
power supply
voltage stabilizing
supply circuits
remote
stabilizing output
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Expired - Fee Related
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CNB2006101324662A
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CN1996702A (en
Inventor
林土胜
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CNB2006101324662A priority Critical patent/CN100481670C/en
Publication of CN1996702A publication Critical patent/CN1996702A/en
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Abstract

This invention discloses one automobile tire dynamic test remote supply device, which comprises remote power supply circuit board, infrared remote emission device, wherein, the tire board is fixed with property test circuit board, remote power circuit board, tire balance weight; the remote power circuit board is set with overlap dry cell with +VCC stable output power socket, DVDD stable output power socket, -VCC power generator socket, infrared remote signal and receive joint, remote power status indication lamp, remote device indication lamp, switch connected to relative point phase.

Description

A kind of remotely controlled power supply device of doughnut dynamic test
Technical field
The present invention relates to the automobile brake perfrmance monitoring technical field, particularly under the state of rotatablely moving to the power supply technique of performance monitoring circuit, specifically be meant a kind of remotely controlled power supply device of doughnut dynamic test.
Background technology
By the vehicle tyre braking performance is carried out dynamic monitoring, provide the important means of automobile brake perfrmance assessment level.In recent years the monitoring technology of automobile tyre built-in transducer progressively becomes the main flow direction of vehicle safety performance monitoring technology, utilize the automobile tyre built-in acceleration transducer to gather the radial acceleration of automobile brake period, the analysis and the research that can be follow-up vehicle tyre braking performance monitoring provide foundation.Because the performance monitoring circuit in the test process is mounted on the tire, follow tire together to turn round, can't carry out being connected of any power supply line with the outside, and need ability log-on data collection and testing procedure when tyre rotation speed arrives certain stationary value, therefore the performance monitoring circuit board self that is installed on the tire need be worn small dry battery, and needing to adopt the external remote control mode that start and stop are at random carried out in the power supply of dry cell controls, promptly utilize the automobile tyre built-in acceleration transducer to carry out the tire braking performance test, at first must solve non-contact power supply problem the performance monitoring circuit.
Summary of the invention
Purpose of the present invention is exactly in order to solve in the prior art non-contact power supply problem to the performance monitoring circuit, a kind of remotely controlled power supply device of doughnut dynamic test is provided, the remote control power supply circuits plate of this device is furnished with dry cell, be installed on the tire with the Performance Detection circuit, can produce required different types of direct voltage, the performance monitoring circuit is powered, and the particular requirement of performance test process has been guaranteed in the startup of power supply and to stop be to be realized controlling at random by outside infrared transmitter.
Purpose of the present invention is achieved through the following technical solutions: the remotely controlled power supply device of described a kind of doughnut dynamic test is by remote control power supply circuits plate, infrared remote-control emitter is formed, described remote control power supply circuits plate is fixedly installed on the tire by the additional supporting plate of tire, and be electrically connected with the performance monitoring circuit board, be connected with the infrared remote-control emitter signal simultaneously, described remote control power supply circuits plate is provided with laminated dry cell, + VCC voltage stabilizing output power supply base, DVDD voltage stabilizing output power supply base, CVDD voltage stabilizing output power supply base,-VCC negative pressure generation power supply base, infrared remote-controlled signal receives head, remote control power supply state indicator light, the independently-powered indicator light of remote control, cell switch, above-mentioned parts respectively with remote control power supply circuits plate on the remote control power supply circuits in respective point be electrically connected mutually.
In order to realize the present invention better, described remote control power supply circuits are by remote control independence voltage stabilizing power supplying circuit, central authorities' control processing circuit, the remote signal receiving processing circuit, the running state monitoring circuit, external power supply total switch circuit, + VCC voltage stabilizing output power supply circuits, DVDD voltage stabilizing output power supply circuits, CVDD voltage stabilizing output power supply circuits,-VCC negative pressure generation power supply circuits are electrically connected formation jointly, its interconnected relationship is: described remote control independence voltage stabilizing power supplying circuit is the power input line by central control processing circuit respectively, the power input line of remote signal receiving processing circuit, the power input line of running state monitoring circuit, the power input line and the central control processing circuit of external power supply total switch circuit, the remote signal receiving processing circuit, the running state monitoring circuit, externally the power supply total switch circuit is electrically connected mutually, described central control processing circuit is respectively by remote signal receiving processing circuit holding wire, running state monitoring circuit signal line, external power supply total switch circuit electrical signal line and remote signal receiving processing circuit, the running state monitoring circuit, externally the power supply total switch circuit is electrically connected mutually, the described external power supply total switch circuit also power input line by+VCC voltage stabilizing output power supply circuits is exported power supply circuits and is electrically connected mutually with+VCC voltage stabilizing, described+VCC voltage stabilizing output power supply circuits are exported the power input line of power supply circuits respectively by the DVDD voltage stabilizing, the power input line of-VCC negative pressure generation power supply circuits and DVDD voltage stabilizing output power supply circuits,-VCC negative pressure generation power supply circuits are electrically connected mutually, and described DVDD voltage stabilizing output power supply circuits also are electrically connected with CVDD voltage stabilizing output power supply circuits mutually by the power input line of CVDD voltage stabilizing output power supply circuits.
The present invention compared with prior art has following advantage and beneficial effect:
1, the invention provides a kind of remotely controlled power supply device of wearing the doughnut dynamic test of dry cell, do not need any power supply line to be connected with outside tires.
2, the remote control power supply circuits plate in the handle assembly of the present invention is installed on the doughnut with the performance monitoring circuit board, can provide multiple different supply power voltage to the performance monitoring circuit board under the tyre in operation state.
3, the present invention is by the start and stop control of outside infrared remote-control emitter to the firm and hard existing contactless power supply at random of the remote control power supply circuits on the tire.
Description of drawings
Fig. 1 is the structural representation that adopts doughnut dynamic test system of the present invention;
Fig. 2 is the circuit block diagram of remote control power supply circuits among the present invention;
Fig. 3 is the circuit theory diagrams of remote control power supply circuits among the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further details, but embodiments of the present invention are not limited to this.
As shown in Figure 1, a kind of doughnut dynamic test system of present embodiment comprises tire 1, the additional supporting plate 2 of tire, performance monitoring circuit board 3, wheel balance weight 5, and the remotely controlled power supply device of a kind of doughnut dynamic test of the present invention comprises remote control power supply circuits plate 4, infrared remote-control emitter 15.The additional supporting plate 2 of tire is fixed on the tire 1, on the additional supporting plate 2 of tire, performance monitoring circuit board 3 is installed, remote control power supply circuits plate 4, wheel balance weight 5, remote control power supply circuits plate 4 is provided with laminated dry cell 6, + VCC voltage stabilizing output power supply base 7, DVDD voltage stabilizing output power supply base 8, CVDD voltage stabilizing output power supply base 9,-VCC negative pressure generation power supply base 10, infrared remote-controlled signal receives 11, remote control power supply state indicator light 12, the independently-powered indicator light 13 of remote control, cell switch 14, outside infrared remote-control emitter 15 is connected with remote control power supply circuits plate 4 signals.
As shown in Figure 2, remote control power supply circuits on the remote control power supply circuits plate are by remote control independence voltage stabilizing power supplying circuit 16, central authorities' control processing circuit 17, remote signal receiving processing circuit 18, running state monitoring circuit 19, external power supply total switch circuit 20, + VCC voltage stabilizing output power supply circuits 21, DVDD voltage stabilizing output power supply circuits 22, CVDD voltage stabilizing output power supply circuits 23,-VCC negative pressure generation power supply circuits 24 are electrically connected formation jointly, its interconnected relationship is: remote control independence voltage stabilizing power supplying circuit 16 is the power input line by central control processing circuit 17 respectively, the power input line of remote signal receiving processing circuit 18, the power input line of running state monitoring circuit 19, the power input line and the central control processing circuit 17 of external power supply total switch circuit 20, remote signal receiving processing circuit 18, running state monitoring circuit 19, externally power supply total switch circuit 20 is electrically connected mutually, central authorities' control processing circuit 17 is respectively by remote signal receiving processing circuit holding wire, running state monitoring circuit signal line, external power supply total switch circuit holding wire and remote signal receiving processing circuit 18, running state monitoring circuit 19, externally power supply total switch circuit 20 is electrically connected mutually, externally power supply total switch circuit 20 also the power input line by+VCC voltage stabilizing output power supply circuits 21 export power supply circuits 21 and be electrically connected mutually with+VCC voltage stabilizing, + VCC voltage stabilizing output power supply circuits 21 are exported the power input line of power supply circuits 22 respectively by the DVDD voltage stabilizing, the power input line of-VCC negative pressure generation power supply circuits 24 and DVDD voltage stabilizing output power supply circuits 22,-VCC negative pressure generation power supply circuits 24 are electrically connected mutually, and DVDD voltage stabilizing output power supply circuits 22 also are electrically connected with CVDD voltage stabilizing output power supply circuits 23 mutually by the power input line of CVDD voltage stabilizing output power supply circuits 23.Its operation principle is: remote control independence voltage stabilizing power supplying circuit 16 respectively to central control processing circuit 17, remote signal receiving processing circuit 18, running state monitoring circuit 19, externally the total switch circuit 20 of powering provides the power supply that works alone, and forms basic servosupply control system by this five partial circuit; Remote signal receiving processing circuit 18 receives the infrared modulated code signal of outside infrared remote-control emitter 15, after inner demodulation, deliver to central control processing circuit 17 and decipher the identification processing, from central control processing circuit 17 output control signals, external power supply total switch circuit 20 is switched on or switched off, realizes control battery power path on the plate; The running status of 19 pairs of central control processing circuit 17 of running state monitoring circuit is monitored in real time, central control processing circuit 17 is resetted rerun in case make mistakes; Externally power supply total switch circuit 20 battery supply is delivered to+VCC voltage stabilizing output power supply circuits 21 carry out voltage stabilizing and handle output+VCC stabilized voltage power supply; Carry out voltage stabilizing through DVDD voltage stabilizing output power supply circuits 22 again and handle, output DVDD stabilized voltage power supply; Further carry out voltage stabilizing and handle, output CVDD stabilized voltage power supply through CVDD voltage stabilizing output power supply circuits 23; In addition, the output of+VCC voltage stabilizing output power supply circuits 21 also delivers to-and VCC negative pressure generation power supply circuits 24 carry out conversion process, and output-VCC bears stabilized voltage power supply, and the power supply that these four kinds of stabilized voltage power supplys can be made for the performance monitoring circuit board is selected for use.
As shown in Figure 3, in remote control power supply circuits of the present invention, remote control independence voltage stabilizing power supplying circuit comprises that integration member U1, dry cell BATTERY, cell switch K1, capacitor C 1~C4, resistance R 1, independently-powered light emitting diode lamp LED1 are electrically connected formation jointly; Central authorities' control processing circuit comprises that integration member U3, crystal oscillator CY, capacitor C 5 and C6, resistance R 2, remote control power supply state light emitting diode lamp LED2 are electrically connected formation jointly; The remote signal receiving processing circuit comprises that integration member U4, resistance R 3, capacitor C 7 are electrically connected formation jointly; The running state monitoring circuit comprises that integration member U2, button S2 are electrically connected formation jointly; Externally the power supply total switch circuit comprises that integration member U5 is electrically connected formation; + VCC voltage stabilizing output power supply circuits comprise that integration member U6, capacitor C 8~C11, voltage stabilizing output power supply base J1 are electrically connected formation jointly; DVDD voltage stabilizing output power supply circuits comprise that integration member U7, capacitor C 12 and C13, voltage stabilizing output power supply base J2 are electrically connected formation jointly; CVDD voltage stabilizing output power supply circuits comprise that integration member U8, capacitor C 14 and C15, voltage stabilizing output power supply base J3 are electrically connected formation jointly;-VCC negative pressure generation power supply circuits comprise that integration member U9, capacitor C 16~C18, voltage stabilizing output power supply base J4 are electrically connected formation jointly.
Circuit working principle of the present invention is: battery supply BATTERY delivers to the input Vin of three-terminal voltage-stabilizing integration member U1 through K switch 1, through capacitor C 1~C4 filtering, send galvanic current source VCC from output end vo ut, power supply as U2~U4 integration member independently is provided, and LED1 does independent current source work indication; The control and treatment integration member U3 of central authorities regularly carries the low level pulse signal to the WDI mouth of operation monitoring integration member U2 by the P3.0 mouth, make the RESET mouth not produce reset signal, in case the U3 operation makes mistakes, has departed from normal operating conditions, the regular pulse of P3.0 mouth disappears, then the RESET mouth of U2 just produces the high level reset pulse automatically, deliver to the RST mouth of U1, U1 system reset is reruned, S2 is the hand-reset button; Externally the power input IN of power supply master switch integration member U5 directly connects battery supply, and its output OUT provide the input power supply to follow-up voltage stabilizing circuit, and the control end EN of master switch break-make is subjected to the control of the mouth line P1.7 signal of U1; When external power supply master switch integration member U5 need connect, launch modulated power supply pulse signal by outside infrared remote-control emitter to remote signal receiving processing circuit integration member U4, after the inner demodulation of U4, the demodulated pulse signal is delivered to the P3.2 mouth of central control and treatment integration member U3 from output port OUT, compare through inner decoding of U3 and identification, if the pulse code position is consistent with the signal of remote control transmitter, then export high level signal from the P1.7 mouth of U3, deliver to the control input end EN of U5, make U5 master switch closure, to follow-up voltage stabilizing circuit power supply, the power supply state of remote control simultaneously LED2 indicator light is shinny, if the result of U3 identification is inconsistent pulse signal or disturbing pulse signal, the P1.7 mouth of U3 does not have signal output, and the U5 master switch keeps original state constant; When needs disconnect master switch U5, launch modulated break impulse signal by outside infrared remote-control emitter to remote signal receiving processing circuit integration member U4, through above-mentioned same processing procedure, make the P1.7 mouth output low level signal of U3, master switch U5 ends, cut-out is to the power supply of subsequent conditioning circuit, and the power supply state of remote control simultaneously LED2 indicator light extinguishes; The supply voltage of master switch U5 output, through three-terminal voltage-stabilizing power supply circuits integration member U6 voltage stabilizing, C8~C11 filtering, J1 provides stabilized voltage power supply+VCC from socket; U6 output end vo ut through U7 voltage stabilizing, C12 and C13 filtering, provides stabilized voltage power supply DVDD from socket J2 as the power supply input of three-terminal voltage-stabilizing power supply circuits integration member U7; U67 output end vo ut through U8 voltage stabilizing, C14 and C15 filtering, provides stabilized voltage power supply CVDD from socket J3 as the power supply input of three-terminal voltage-stabilizing power supply circuits integration member U8; In addition, U6 output end vo ut provides the input power supply of negative pressure generation power supply circuits integration member U9, carries out reversal processing, C16 and C17 filtering through U9 and C18, and J4 provides negative supply-VCC from socket; These four groups of power supplys are as the optional power supply of performance monitoring circuit board, and it switches on or off by outside Infrared Remote-Control Sending signal and comes STOCHASTIC CONTROL.
The inventor is through development test, think and realize that optimal way of the present invention can be: (1) is by shown in Figure 1, the additional supporting plate 2 of tire is vertically fixed on the metal housing in the tire 1, and performance monitoring circuit board 3, remote control power supply circuits plate 4, wheel balance weight 5 are fixed on the additional supporting plate 2 of tire; (2) as one of embodiments of the invention, as shown in Figures 2 and 3, be made into the remote control power supply circuits pcb board of 120 * 90mm, and behind the screening components and parts connection is installed, for example, integration member U1 can select 7805 types for use, U2 can select the 813L type for use, and U3 can select the 89C2051 type for use, and U4 can select the HD138B type for use, U5 can select the TWH8778 type for use, U6 can select 7805 types for use, and U7 can select the LT1585 type for use, DVDD is 3.3 volts, and U8 can select the LT1585 type for use, CVDD is 1.8 volts, U9 can select the MAX660 type for use, the optional 12MHZ type of crystal oscillator CY, K1 can select small-sized toggle switch for use, and S1 can select the pocket buttons switch for use, used for dry cell 9V laminated battery, infrared remote-control emitter adopts common TV class remote controller; Can by shown in Fig. 2,3 and the described annexation of top specification carry out remote control power supply circuits plate and install to connect, and be electrically connected with associated components, simply power up debugging, just can carry out the operation control of power supply circuits, implemented the present invention preferably in conjunction with infrared remote-control emitter.

Claims (9)

1, a kind of remotely controlled power supply device of doughnut dynamic test, it is characterized in that, by remote control power supply circuits plate, infrared remote-control emitter is formed, described remote control power supply circuits plate is fixedly installed on the tire by the additional supporting plate of tire, and be electrically connected with the performance monitoring circuit board, be connected with the infrared remote-control emitter signal simultaneously, described remote control power supply circuits plate is provided with laminated dry cell, + VCC voltage stabilizing output power supply base, DVDD voltage stabilizing output power supply base, CVDD voltage stabilizing output power supply base,-VCC negative pressure generation power supply base, infrared remote-controlled signal receives head, remote control power supply state indicator light, the independently-powered indicator light of remote control, cell switch, the remote control power supply circuits on the electric access remote control power supply circuits plate of the parts that are provided with on above-mentioned remote control power supply circuits plate difference;
Described remote control power supply circuits are by remote control independence voltage stabilizing power supplying circuit, central authorities' control processing circuit, the remote signal receiving processing circuit, the running state monitoring circuit, external power supply total switch circuit, + VCC voltage stabilizing output power supply circuits, DVDD voltage stabilizing output power supply circuits, CVDD voltage stabilizing output power supply circuits,-VCC negative pressure generation power supply circuits are electrically connected formation jointly, its interconnected relationship is: described remote control independence voltage stabilizing power supplying circuit is the power input line by central control processing circuit respectively, the power input line of remote signal receiving processing circuit, the power input line of running state monitoring circuit, the power input line and the central control processing circuit of external power supply total switch circuit, the remote signal receiving processing circuit, the running state monitoring circuit, externally the power supply total switch circuit is electrically connected mutually, described central control processing circuit is respectively by remote signal receiving processing circuit holding wire, running state monitoring circuit signal line, external power supply total switch circuit electrical signal line and remote signal receiving processing circuit, the running state monitoring circuit, externally the power supply total switch circuit is electrically connected mutually, the described external power supply total switch circuit also power input line by+VCC voltage stabilizing output power supply circuits is exported power supply circuits and is electrically connected mutually with+VCC voltage stabilizing, described+VCC voltage stabilizing output power supply circuits are exported the power input line of power supply circuits respectively by the DVDD voltage stabilizing, the power input line of-VCC negative pressure generation power supply circuits and DVDD voltage stabilizing output power supply circuits,-VCC negative pressure generation power supply circuits are electrically connected mutually, and described DVDD voltage stabilizing output power supply circuits also are electrically connected with CVDD voltage stabilizing output power supply circuits mutually by the power input line of CVDD voltage stabilizing output power supply circuits.
2, the remotely controlled power supply device of a kind of doughnut dynamic test according to claim 1, it is characterized in that described remote control independence voltage stabilizing power supplying circuit comprises integration member U1, laminated dry cell (BATTERY), cell switch (K1), capacitor C 1~C4, resistance R 1, the independently-powered indicator light of remote control (LED1).
3, the remotely controlled power supply device of a kind of doughnut dynamic test according to claim 1, it is characterized in that described central control processing circuit comprises integration member U3, crystal oscillator (CY), capacitor C 5 and C6, resistance R 2, remote control power supply state indicator light (LED2).
4, the remotely controlled power supply device of a kind of doughnut dynamic test according to claim 1 is characterized in that, described remote signal receiving processing circuit comprises integration member U4, resistance R 3, capacitor C 7.
5, the remotely controlled power supply device of a kind of doughnut dynamic test according to claim 1 is characterized in that, described running state monitoring circuit comprises integration member U2, button (S2); Described external power supply total switch circuit comprises integration member U5.
6, the remotely controlled power supply device of a kind of doughnut dynamic test according to claim 1 is characterized in that, described+VCC voltage stabilizing output power supply circuits comprise integration member U6, capacitor C 8~C11 ,+VCC voltage stabilizing output power supply base (J1).
7, the remotely controlled power supply device of a kind of doughnut dynamic test according to claim 1 is characterized in that, described DVDD voltage stabilizing output power supply circuits comprise integration member U7, capacitor C 12 and C13, DVDD voltage stabilizing output power supply base (J2).
8, the remotely controlled power supply device of a kind of doughnut dynamic test according to claim 1 is characterized in that, described CVDD voltage stabilizing output power supply circuits comprise integration member U8, capacitor C 14 and C15, CVDD voltage stabilizing output power supply base (J3).
9, the remotely controlled power supply device of a kind of doughnut dynamic test according to claim 1 is characterized in that, described-VCC negative pressure generation power supply circuits comprise integration member U9, capacitor C 16~C18 ,-VCC negative pressure generation power supply base (J4).
CNB2006101324662A 2006-12-30 2006-12-30 A remotely controlled power supply device for the dynamic test of the car tyre Expired - Fee Related CN100481670C (en)

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Application Number Priority Date Filing Date Title
CNB2006101324662A CN100481670C (en) 2006-12-30 2006-12-30 A remotely controlled power supply device for the dynamic test of the car tyre

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Application Number Priority Date Filing Date Title
CNB2006101324662A CN100481670C (en) 2006-12-30 2006-12-30 A remotely controlled power supply device for the dynamic test of the car tyre

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CN100481670C true CN100481670C (en) 2009-04-22

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CN108365642A (en) * 2017-12-26 2018-08-03 中国航发四川燃气涡轮研究院 A kind of telemetry system for revolving part test is for electric installation and control method

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