CN208076364U - A kind of profit hair detecting system - Google Patents
A kind of profit hair detecting system Download PDFInfo
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- CN208076364U CN208076364U CN201721598646.XU CN201721598646U CN208076364U CN 208076364 U CN208076364 U CN 208076364U CN 201721598646 U CN201721598646 U CN 201721598646U CN 208076364 U CN208076364 U CN 208076364U
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Abstract
The utility model discloses a kind of profit hair detecting system, detection module is set and obtains frictional force when person's hair to be detected and exterior operator contact, setting pitching drive module controls exterior operator and does pitching movement, reciprocal drive module control exterior operator is arranged to move reciprocatingly, the data that detection module obtains are pitching, reciprocal comb moves the real time data of person's hair to be detected, demand of the utility model for profit hair effect detection, it realizes automatically, pitching, reciprocally comb the hair for moving person to be detected, automatically obtain detection data, detection efficiency and accuracy in detection can be improved；Sub-circuit is detected equipped with two-way, being equipped at least one in detection sub-circuit per road strains sheet resistance, and user can increase and decrease the quantity of strain sheet resistance, improve the accuracy of data, help to improve accuracy in detection according to demand.
Description
Technical field
The utility model is related to the detections of hair lubricity, and in particular to a kind of profit hair detecting system.
Background technology
For shampoo dew, hair care film, the washing products such as hair conditioner, lubricity be examine its mass effect index it
One, the still unripe automatic method for examining washing product lubricity of the prior art is typically manually stirred by user to be checked
The hair of survey person judges profit hair effect with sense of touch, experience, and not only efficiency is low, as a result also inaccurate.
Up for proposing that a kind of profit sends out detecting system, control exterior operator automatically, pitching, reciprocally comb is moved and is waited for
The hair of tester, to improve detection efficiency and accuracy in detection.
Utility model content
The utility model provides a kind of profit hair detecting system, solves that detection efficiency of the existing technology is low, testing result
Inaccurate problem.
The utility model solves the above problems by the following technical programs：
A kind of profit sends out detecting system, including detection module, controller module, pitching drive module and back and forth drives mould
Block；The output end of the detection module is connect with controller module；The pitching drive module is connect with controller module, described
The pitching movement of the output signal control exterior operator of pitching drive module；The reciprocal drive module and controller module
Connection, the reciprocating motion of the output signal control exterior operator of the reciprocal drive module.
Further, the detection module is made of detection circuit and amplifying circuit；The detection circuit is examined equipped with two-way
Survey sub-circuit, respectively left detection sub-circuit and right detection sub-circuit, the output signal and amplification electricity of the left detection sub-circuit
The in-phase input end on road connects, and the output signal of the right detection sub-circuit and the reverse input end of amplifying circuit connect；It is described
The output end of amplifying circuit is connect with controller module.
Further, the left detection sub-circuit is identical as the right detection circuit structure of sub-circuit；The left detection electricity
It route the left strain sheet resistance of at least one and 1 left foil gauge bridge arm balance resistance composition；Each left strain sheet resistance is successively
Series connection is left foil gauge concatermer；One end of the left foil gauge concatermer is connect with external power supply anode, the left foil gauge
The other end of concatermer is grounded through left foil gauge bridge arm balance resistance, the other end and amplifying circuit of the left foil gauge concatermer
Positive input connection；The positive input of described left foil gauge bridge arm balance resistance one end and amplifying circuit connects, described
The other end of left foil gauge bridge arm balance resistance is grounded.
Further, the amplifying circuit is inclined by lubrication signal operation amplifier, lubrication signal operation amplifier operating point
Leakage resistance and lubrication signal feedback resistance composition；One end of the lubrication signal operation amplifier operating point biasing resistance and institute
Lubrication signal operation amplifier in-phase input end connection is stated, it is described to lubricate the another of signal operation amplifier operating point biasing resistance
End ground connection；The output end of the lubrication signal operation amplifier amplifies through lubricating signal feedback resistance with the lubrication signal operation
The reverse input end of device connects, and the output end of the lubrication signal operation amplifier is also connect with outside control execution module；Institute
The in-phase input end for stating lubrication signal operation amplifier is connect with described left foil gauge bridge arm balance resistance one end, the lubrication letter
The inverting input of number operational amplifier is connect with one end of the right foil gauge bridge arm balance resistance.
Further, the pitching drive module includes mainly face upward driving circuit, nutation driving circuit and inductor wire
Circle；The driving circuit of facing upward is that the inductance coil applies forward current；The nutation driving circuit is the inductance coil
Apply reverse current；The driving circuit of facing upward is identical as the circuit structure of nutation driving circuit.
Further, the driving circuit of facing upward is by positive upper arm field-effect tube, positive isolating diode, forward signal point
Piezoresistance, positive optical coupling isolator and positive underarm field-effect tube composition；The nutation driving circuit is imitated by reversed upper arm field
Ying Guan, reverse isolation diode, reverse signal divider resistance, reversed optical coupling isolator and reversed underarm field-effect tube composition；
The pitching drive module further includes forward bias resistor, positive divider resistance, reversed divider resistance, reverse bias resistance, non-
Door, switch level signal coupling resistance, relay, Absorption Capacitance and inductance coil；
Anode of the external power supply anode through forward bias resistor, positive divider resistance and the positive isolating diode connects
It connects；The cathode of the forward direction isolating diode is grounded through positive optical coupling isolator；The forward bias resistor and positive partial pressure electricity
The junction of resistance is connect with the grid of positive upper arm field-effect tube；The drain electrode of the forward direction upper arm field-effect tube and external power supply are just
Pole connects, and the source electrode of the forward direction upper arm field-effect tube is connect with the drain electrode of the reversed underarm field-effect tube, it is described reversely under
The source electrode of arm field-effect tube is grounded；External control signal divides electricity through NOT gate, switch level signal coupling resistance, forward signal
Resistance, positive optical coupling isolator ground connection；External control signal divides electricity through NOT gate, switch level signal coupling resistance, reverse signal
Resistance, reversed optical coupling isolator are connect with external power supply anode；External power supply anode is through reversed optical coupling isolator and reverse isolation two
The anode of pole pipe connects；The cathode of the reverse isolation diode is grounded through reversed divider resistance, reverse bias resistance；It is described anti-
The grid of the reversed underarm field-effect tube is connected to the tie point of divider resistance, reverse bias resistance；The forward direction upper arm
The source electrode of field-effect tube is connect with the drain electrode of the reversed underarm field-effect tube；The source electrode of the reversed underarm field-effect tube connects
Ground；The source electrode of the reversed upper arm field-effect tube and the anode of external power supply connect；The reversed upper arm FET drain with
The drain electrode connection of the forward direction underarm field-effect tube；The grid of the forward direction underarm field-effect tube and the positive isolating diode
Cathode connection, it is described forward direction isolating diode source electrode ground connection；The drain electrode of the reversed underarm field-effect tube through relay with
One end of the inductance coil connects；The relay is in parallel with the Absorption Capacitance；The leakage of the reversed upper arm field-effect tube
Pole is connect with the other end of the inductance coil.
Further, the reciprocal drive module is by infrared detection amplification submodule, reciprocal driving submodule and direct current
Motor form；The infrared detection amplification submodule is made of infrared circuit and infrared amplifying circuit；The infrared detection
The output signal of circuit is input to as control signal in reciprocal driving submodule after infrared amplifying circuit is amplified；Institute
The control signal that reciprocal driving submodule receives controller module is stated, direct current generator forward or reverse is controlled；The reciprocal driving
Submodule receives the output signal of infrared amplifying circuit, and control direct current generator stops rotating forward or stop reverse.
Further, the infrared circuit is balanced by transmitting tube and reception pipe, transmitting tube current-limiting resistance and reception pipe
Resistance forms；The infrared amplifying circuit is by biasing resistance, in place operational amplifier, in place signal feedback resistance, optocoupler input
Current-limiting resistance, in place signal optical coupling isolator, the first normally opened contact of relay composition；The anode of the transmitting tube, reception pipe
The anode of anode and external power supply connects, the emitted pipe current-limiting resistance ground connection of cathode of the transmitting tube, the moon of the reception pipe
Extremely received pipe balance resistance ground connection, the negative input end of the cathode of the reception pipe and operational amplifier in place；It is described to transport in place
The positive input terminal for calculating amplifier is grounded through biasing resistance；The negative input end of the operational amplifier in place feeds back electricity through signal in place
Resistance is connect with the output end of operational amplifier in place；The anode of external power supply inputs current-limiting resistance, in place signal optocoupler through optocoupler
Input terminal, the first normally opened contact of relay of isolator are connect with the output end of the operational amplifier in place.
Further, the reciprocal driving submodule by the first phase inverter, the second phase inverter, positive speed-up capacitor, just
To release resistance, the first normally-closed contact of relay, forward drive isolating diode, forward drive left arm coupling resistance, positive drive
Dynamic power transmission left arm is silicon-controlled, forward drive left arm coupling resistance, forward drive power transmission right arm are silicon-controlled, reversed speed-up capacitor, anti-
To release resistance, the second normally-closed contact of relay, reverse drive isolating diode, reverse drive left arm coupling resistance, reversed drive
Move silicon-controlled silicon-controlled power transmission left arm, reverse drive right arm coupling resistance, reverse drive power transmission right arm, direct current generator, relay
Electromagnetic coil, relay current-limiting resistance, output current limiting resistance, in place signal optical coupling isolator, left arm switching tube, right arm switching tube
Composition；
External control signal through the first phase inverter, the second phase inverter, positive speed-up capacitor, the first normally-closed contact of relay,
Forward drive isolating diode, forward drive left arm the coupling resistance control terminal silicon-controlled with forward drive power transmission left arm are connect；
External power supply anode is connect through the silicon-controlled one end with the direct current generator of forward drive power transmission left arm；The forward drive isolation
The cathode of diode is connect through the forward drive left arm coupling resistance control terminal silicon-controlled with the forward drive power transmission right arm；Institute
Positive release resistor coupled in parallel is stated at the both ends of the positive speed-up capacitor；External control signal is through the first phase inverter, reversed acceleration
Capacitance reversely discharges resistance, the second normally-closed contact of relay, reverse drive isolating diode, reverse drive right arm coupling resistance
The control terminal silicon-controlled with the reverse drive power transmission right arm is connect；External power supply anode is silicon-controlled through reverse drive power transmission right arm
It is connect with the other end of the direct current generator；The cathode of the reverse drive isolating diode is through reverse drive left arm coupling resistance
The control terminal silicon-controlled with the reverse drive power transmission left arm is connect；The silicon-controlled anode of the reverse drive power transmission left arm and institute
One end connection of direct current generator is stated, the silicon-controlled cathode of the reverse drive power transmission left arm connects external power supply through left arm switching tube and bears
Pole；The silicon-controlled anode of forward drive power transmission right arm is connect with the other end of the direct current generator, and the forward drive power transmission is right
The silicon-controlled cathode of arm connects external power supply cathode through right arm switching tube；The reversed release resistor coupled in parallel is in reversed speed-up capacitor
Both ends；External power supply anode through output current limiting resistance, the leading-out terminal of signal optical coupling isolator connects external power supply cathode in place,
External power supply anode is connect through output current limiting resistance with the grid of left arm switching tube and right arm switching tube；Electromagnetic coil relay,
After the series connection of relay current-limiting resistance, it is attempted by the both ends of the direct current generator.
Further, further include power module；The power module is detection module, controller module, pitching driving mould
Block and the power supply of reciprocal drive module.
Compared with prior art, there are following features：
1, setting detection module obtains frictional force when person's hair to be detected is contacted with exterior operator, and setting pitching is driven
Dynamic model block control exterior operator does pitching movement, and reciprocal drive module control exterior operator is arranged and moves reciprocatingly,
The data that detection module obtains are pitching, the reciprocal real time data for combing dynamic person's hair to be detected, and the utility model is imitated for profit hair
Fruit detection demand, realize automatically, pitching, reciprocally comb move person to be detected hair, automatically obtain detection data, energy
Improve detection efficiency and accuracy in detection；
2, it is equipped with two-way and detects sub-circuit, being equipped at least one in detection sub-circuit per road strains sheet resistance, and user can basis
The quantity of demand increase and decrease strain sheet resistance, improves the accuracy of data, helps to improve accuracy in detection；
3, driving circuit of facing upward, nutation driving circuit are set and apply forward current or reverse current for inductance coil, it can root
According to galvanomagnetic-effect, drives certain components of exterior operator to face upward movement and nutation movement, realize the automatic of pitching movement
Change, improves detection efficiency；
4, controller module controls direct current generator forward or reverse, to control the reciprocal fortune of the certain components of exterior operator
Dynamic, using the signal that infrared detection amplification submodule obtains as control signal, the control control certain components of exterior operator stop
It only moves back and forth, realizes the automation of reciprocating motion, improve detection efficiency.
Description of the drawings
Fig. 1 is the utility model structural principle block diagram.
Fig. 2 is the circuit diagram of detection module.
Fig. 3 is the circuit diagram that infrared detection amplifies submodule.
Fig. 4 is the circuit diagram of reciprocal driving submodule.
Fig. 5 is the circuit diagram of pitching drive module.
Specific implementation mode
The utility model is described in further detail with reference to embodiments, but the utility model is not limited to these implementations
Example.
A kind of profit sends out detecting system, including detection module, controller module, pitching drive module and back and forth drives mould
Block；The output end of the detection module is connect with controller module；The pitching drive module is connect with controller module, described
The pitching movement of the output signal control exterior operator of pitching drive module；The reciprocal drive module and controller module
Connection, the reciprocating motion of the output signal control exterior operator of the reciprocal drive module, as shown in Figure 1.
Exterior operator is equipped with detection and combs, and detection module is mounted on detection comb, and exterior operator is in controller
Under the control of module, drive detection comb moves reciprocatingly or pitching movement.During moving back and forth and pitching movement, detection
Module obtains the friction force signal between detection comb and person's hair to be detected in real time, is input in controller module.
Exterior operator is equipped with permanent magnet, and pitching drive module mainly utilizes galvanomagnetic-effect, applies for electromagnetic coil
Electric current forward or backwards absorbs or repels permanent magnet so that detection comb does pitching fortune with the absorption and repulsive force of permanent magnet
It is dynamic.
Exterior operator, which is equipped with, moves back and forth chain and posture beam, and detection comb is mounted on posture beam, and posture beam is reciprocal
It is moved on kinematic chain, for reciprocal drive module by controlling rotating and reverse for direct current generator, control posture beam is past on kinematic chain
Multiple movement, and then realize the reciprocating motion of detection comb.
Further, the detection module is made of detection circuit and amplifying circuit；The detection circuit is examined equipped with two-way
Survey sub-circuit, respectively left detection sub-circuit and right detection sub-circuit, the output signal and amplification electricity of the left detection sub-circuit
The in-phase input end on road connects, and the output signal of the right detection sub-circuit and the reverse input end of amplifying circuit connect；It is described
The output end of amplifying circuit is connect with controller module.In the both sides of external detection comb, left detection sub-circuit and the right side is respectively set
Sub-circuit is detected, the detection of frictional force is all carried out in the both sides of detection comb, the data of acquisition are more accurate, avoid artificially judging,
Raising detection efficiency is not only improved, and helps to improve accuracy in detection.The circuit of left detection sub-circuit and right detection sub-circuit
Structure is identical, and the signal of output is separately input into the positive input terminal of amplifying circuit and anti-input terminal, will be believed by amplifying circuit
It number is amplified.In every sub- detection circuit, user can increase and decrease the quantity of strain sheet resistance according to demand, but detect comb two
The strain sheet resistance quantity of side is consistent, and user can improve the accuracy of data in a certain range.
The left detection sub-circuit is by the left strain sheet resistance R of at least oneFAnd 1 left foil gauge bridge arm balance resistance RS1
Composition；Each left strain sheet resistance RFIt is sequentially connected in series, forms left foil gauge resistance concatermer, the left foil gauge concatermer
One end and positive pole EPConnection, the other end of left foil gauge concatermer is through left foil gauge bridge arm balance resistance RS1Ground connection；It is described
Left foil gauge bridge arm balance resistance RS1The positive input of one end a and amplifying circuit connects, the left foil gauge bridge arm balance electricity
Hinder RS1The other end ground connection；The right detection sub-circuit is by the right strain sheet resistance R of at least oneBAnd 1 right foil gauge bridge arm is flat
Weigh resistance RS2Composition；Each right strain sheet resistance is sequentially connected in series, and forms right foil gauge concatermer, and the one of right foil gauge concatermer
End and positive pole EPConnection, the other end of right foil gauge concatermer is through right foil gauge bridge arm balance resistance RS2Ground connection, right strain
The other end of piece concatermer and the negative input of amplifying circuit connect；The right foil gauge bridge arm balance resistance RS2One end b
It is connect with the negative input of amplifying circuit, the right foil gauge bridge arm balance resistance RS2The other end ground connection.
Further, the amplifying circuit is by lubrication signal operation amplifier AS, lubrication signal operation amplifier operating point
Biasing resistance RS3And lubrication signal feedback resistance RS4Composition；The lubrication signal operation amplifier operating point biasing resistance RS3
One end and the lubrication signal operation amplifier ASIn-phase input end connection, the lubrication signal operation amplifier operating point
Biasing resistance RS3The other end ground connection；The lubrication signal operation amplifier ASOutput end s through lubricate signal feedback resistance RS4
With the lubrication signal operation amplifier ASReverse input end connection, the lubrication signal operation amplifier ASOutput end s also
It is connect with outside control execution module；The lubrication signal operation amplifier ASIn-phase input end and the left foil gauge bridge arm
Balance resistance RS1One end a connections, the lubrication signal operation amplifier ASInverting input and the right foil gauge bridge arm
Balance resistance RS2The one end b connection.Lubricate signal operation amplifier ASBy positive pole EPWith power cathode ENPower supply.
The pitching drive module includes mainly face upward driving circuit, nutation driving circuit and inductance coil composition；Institute
It is that the inductance coil applies forward current to state driving circuit of facing upward；The nutation driving circuit is that the inductance coil applies instead
To electric current；The driving circuit of facing upward is identical as the circuit structure of nutation driving circuit.
The driving circuit of facing upward is by positive upper arm field-effect tube QP1, positive isolating diode DP, forward signal partial pressure electricity
Hinder RP3, positive optical coupling isolator Lcp1And positive underarm field-effect tube QP2Composition；The nutation driving circuit is by reversed upper arm
Field-effect tube QN2, reverse isolation diode DN, reverse signal divider resistance RN3, reversed optical coupling isolator LCNAnd reversed underarm
Field-effect tube QN1Composition；The pitching drive module further includes forward bias resistor RK1, positive divider resistance RK2, reversed partial pressure
Resistance RK3, reverse bias resistance RK4, NOT gate GK, switch level signal coupling resistance RsK, relay J-12, Absorption Capacitance CKWith
And inductance coil L；Relay J-12, that is, the second normally opened contact of relay J-12.Wherein, QP1It is N-channel enhancement type positive to upper arm
MOSFET element, QN2For the reversed upper arm MOSFET element of P-channel enhancement type, QP2It is N-channel enhancement type positive to underarm MOSFET devices
Part, QN1For the reversed underarm MOSFET element of P-channel enhancement type.
Positive pole EpThrough forward bias resistor RK1, positive divider resistance RK2With the positive isolating diode DpAnode
Connection；The forward direction isolating diode DpCathode be grounded through positive optical coupling isolator Lcp1；The forward bias resistor RK1With
Positive divider resistance RK2Junction and positive upper arm field-effect tube QP1Grid connection；The forward direction upper arm field-effect tube QP1
Drain electrode and positive pole EpConnection, the forward direction upper arm field-effect tube QP1Source electrode and the reversed underarm field-effect tube QN1's
Drain electrode connection, the reversed underarm field-effect tube QN1Source electrode ground connection；The control signal K that controller module is sent out is through NOT gate GK、
Switch level signal coupling resistance RsK, forward signal divider resistance RP3, positive optical coupling isolator Lcp1Ground connection；Control signal K warps
NOT gate GK, switch level signal coupling resistance RsK, reverse signal divider resistance RN3, reversed optical coupling isolator LCNWith positive pole Ep
Connection；Positive pole EpThrough reversed optical coupling isolator LCNWith reverse isolation diode DNAnode connection；The reverse isolation two
Pole pipe DNCathode through reversed divider resistance RK3, reverse bias resistance RK4Ground connection；The reversed divider resistance RK3, it is reversed partially
Set resistance RK4Tie point be connected to the reversed underarm field-effect tube QN1Grid；The forward direction upper arm field-effect tube QP1's
Source electrode and the reversed underarm field-effect tube QN1Drain electrode connection；The reversed underarm field-effect tube QN1Source electrode ground connection；It is described
Reversed upper arm field-effect tube QN2Source electrode and positive pole EpConnection；The reversed upper arm field-effect tube QN2Drain electrode and the forward direction
Underarm field-effect tube QP2Drain electrode connection；The forward direction underarm field-effect tube QP2Grid and the positive isolating diode DP's
Cathode connects, the forward direction isolating diode DPSource electrode ground connection；The reversed underarm field-effect tube QN1Drain electrode through relay
J-12 is connect with one end of the inductance coil L；The relay J-12 and Absorption Capacitance CKIt is in parallel；The reversed upper arm
Field-effect tube QN2Drain electrode connect with the other end of the inductance coil L.
With permanent magnet upper end for N extremely examples, the course of work of pitching movement structure is illustrated：
1, standby mode, relay J-12 are disconnected, and inductance coil L is in power-down state, and external permanent magnets are release conditions,
Posture beam is horizontal equilibrium state；
2, when control signal K is 1, relay the first normally opened contact J-11 is connected with relay J-12 actuations, reversed optocoupler
Isolator LCNConducting, positive optical coupling isolator LCPCut-off, positive upper arm field-effect tube QP1With positive underarm field-effect tube QP2It leads
It is logical, reversed upper arm field-effect tube QN2With reversed underarm field-effect tube QN1Cut-off, the forward end n of inductance coil L1For positive potential, electricity
Feel the backward end n of coil L0For negative potential, external permanent magnets are attracted, upwards deeply into inductance coil L cylinders, external permanent magnetism
Body drives posture beam and detection to comb posture of facing upward；
3, relay J-12 is disconnected, and inductance coil L power down, external permanent magnets are released, and is restored to original position, drives posture
Beam, detection comb return to horizontal equilibrium state；
4, when control signal K is 0, relay the first normally opened contact J-11 is connected with relay J-12 actuations, positive optocoupler
Isolator Lcp1 conductings, reversed optical coupling isolator LCNCut-off, positive upper arm field-effect tube QP1With positive underarm field-effect tube QP2It cuts
Only, reversed upper arm field-effect tube QN2With reversed underarm field-effect tube QN1Conducting, the forward end n of inductance coil L1For negative potential, electricity
Feel the backward end n of coil L0For positive potential, external permanent magnets are ostracised, and are exited downwards from the cylinder of inductance coil L, external permanent magnetism
Body drives posture beam and detection comb to do nutation posture；
5, relay J-12 is disconnected, and inductance coil L power down, external permanent magnets are released, and posture beam, detection comb is driven to return to
Horizontal equilibrium state.
The reciprocal drive module is made of infrared detection amplification submodule, reciprocal driving submodule and direct current generator；
The infrared detection amplification submodule is made of infrared circuit and infrared amplifying circuit；The output of the infrared circuit
Signal is input to as control signal in reciprocal driving submodule after infrared amplifying circuit is amplified；The reciprocal driving
Submodule receives the control signal of controller module, controls direct current generator forward or reverse；The reciprocal driving submodule receives
The output signal of infrared amplifying circuit is received, control direct current generator stops rotating forward or stop reverse.
The infrared detection amplification submodule is made of infrared circuit and infrared amplifying circuit；The infrared detection electricity
The output end on road is connect with the input terminal of infrared amplifying circuit；The output end of the infrared amplifying circuit is held with the reciprocal driving
The control terminal of row module connects.The infrared circuit is by transmitting tube Led and reception pipe Dl, transmitting tube current-limiting resistance Rl1With connect
Closed tube balance resistance Rl2Composition；The infrared amplifying circuit is by biasing resistance Rl3, operational amplifier A in placel, in place signal feed back
Resistance Rl4, optocoupler input current-limiting resistance Rl5Signal optical coupling isolator Lcl, relay the first normally opened contact J-11 groups in place
At；Anode, the reception pipe D of the transmitting tube LedlAnode and power supply positive EPConnection, the cathode warp of the transmitting tube Led
Transmitting tube current-limiting resistance Rl1Ground connection, the reception pipe DlThe received pipe balance resistance R of cathodel2Ground connection, the reception pipe Dl's
Cathode and operational amplifier A in placelNegative input end；The positive input terminal of the operational amplifier in place is through biasing resistance Rl3It connects
Ground；The operational amplifier A in placelNegative input end through signal feedback resistance R in placel4With operational amplifier A in placelOutput
End connection；The positive E of power supplyPThrough optocoupler input current-limiting resistance Rl5, the input terminal of signal optical coupling isolator Lcl, relay in place
Device the first normally opened contact J-11 and the operational amplifier A in placelOutput end connection.
Further, it is described it is reciprocal driving submodule by the first phase inverter GM1, the second phase inverter GM2, positive accelerate electricity
Hold CM1, positive release resistance RM1, the first normally-closed contact of relay J-01, forward drive isolating diode DM1, forward drive left arm
Coupling resistance RM3, the silicon-controlled SR of forward drive power transmission left arm11, forward drive left arm coupling resistance RM4, forward drive power transmission it is right
The silicon-controlled SR of arm12, reversed speed-up capacitor CM2, reversed release resistance RM2, the second normally-closed contact of relay J-02, reverse drive every
From diode DM2, reverse drive left arm coupling resistance RM6, the silicon-controlled SR of reverse drive power transmission left arm22, reverse drive right arm coupling
Resistance RM5, the silicon-controlled SR of reverse drive power transmission right arm21, direct current generator M, electromagnetic coil relay J, relay current-limiting resistance RM7、
Output current limiting resistance RM8, signal optical coupling isolator Lcl, left arm switching tube Mos1, right arm switching tube Mos2 composition in place；Control letter
Number K is through the first phase inverter, the second phase inverter, positive speed-up capacitor, the first normally-closed contact of relay J-01, forward drive isolation two
Pole pipe DM1, forward drive left arm coupling resistance RM3With the silicon-controlled SR of forward drive power transmission left arm11Control terminal connection；Power supply is just
Pole EPThrough the silicon-controlled SR of forward drive power transmission left arm11It is connect with one end of the direct current generator M；Two poles are isolated in the forward drive
Pipe DM1Cathode through forward drive left arm coupling resistance RM4With the silicon-controlled SR of forward drive power transmission right arm12Control terminal connect
It connects；The positive release resistance RM1It is connected in parallel on the positive speed-up capacitor CM1Both ends；Control signal K through the first phase inverter,
Reversed speed-up capacitor CM2, reversed release resistance RM2, the second normally-closed contact of relay J-02, reverse drive isolating diode DM2, it is anti-
To driving right arm coupling resistance RM5With the silicon-controlled SR of reverse drive power transmission right arm21Control terminal connection；Positive pole EPThrough
The silicon-controlled SR of reverse drive power transmission right arm21It is connect with the other end of the direct current generator M；The reverse drive isolating diode
DM2Cathode through reverse drive left arm coupling resistance RM6With the silicon-controlled SR of reverse drive power transmission left arm22Control terminal connect
It connects；The silicon-controlled SR of reverse drive power transmission left arm22Anode connect with one end of the direct current generator M, the reverse drive
The silicon-controlled SR of power transmission left arm22Cathode meet power cathode E through left arm switching tube Mos1N；The silicon-controlled SR of forward drive power transmission right arm12
Anode connect with the other end of the direct current generator M, the silicon-controlled SR of forward drive power transmission right arm12Cathode opened through right arm
It closes pipe Mos2 and meets power cathode EN；The reversed release resistance RM2It is connected in parallel on reversed speed-up capacitor CM2Both ends；Positive pole EP
Through output current limiting resistance RM8, in place the leading-out terminal of signal optical coupling isolator meet power cathode EN, positive pole EPIt is limited through output
Leakage resistance RM8It is connect with the grid of left arm switching tube Mos1 and right arm switching tube Mos2；Electromagnetic coil relay J, relay current limliting
Resistance RM7After series connection, it is attempted by the both ends of the direct current generator M.
The course of work of reciprocating structure body is：
1, under standby mode, left arm switching tube Mos1 and right arm switching tube Mos2 are static conducting state, direct current generator M and
Electromagnetic coil relay J is in power-down state, and the first normally opened contact of relay J-11 is disconnected and the second normally opened contact of relay J-
12 cut-off, and relay the first normally-closed contact J-01 and the second normally-closed contact of relay J-02 are closed；
2, when control signal K is 1, the silicon-controlled SR of forward drive power transmission left arm11It is silicon-controlled with forward drive power transmission right arm
SR12Triggering and conducting simultaneously, direct current generator M are rotated forward, reciprocal that gear 3.8 is driven to rotate forward, and drive posture beam level to move right, relay
Device electromagnetic coil J is powered on, and relay the first normally opened contact J-11 and the second normally opened contact J-12 are attracted, and relay first is normally closed to be touched
Point J-01 and the second normally-closed contact of relay J-02 are disconnected；
3, moving to right with posture beam can connect transmitting tube and reception pipe, in place the input terminal of signal optical coupling isolator Lcl
Son conducting, the leading-out terminal of signal optical coupling isolator Lcl is also switched in place, and left arm switching tube Mos1 and right arm switching tube Mos2 are cut
Only, the silicon-controlled SR of forward drive power transmission left arm11With the silicon-controlled SR of forward drive power transmission right arm12Cut-off, direct current generator M stop just
Turn, the stopping of posture beam moves to right, electromagnetic coil relay J power down, relay the first normally opened contact J-11 and the second normally opened contact J-
12 disconnect, and relay the first normally-closed contact J-01 and the second normally-closed contact of relay J-02 are closed, and return to the 1st point of standby shape
State；
4, when control signal K is 0, the silicon-controlled SR of reverse drive power transmission right arm21It is silicon-controlled with reverse drive power transmission left arm
SR22Triggering and conducting simultaneously, direct current generator M reversions, drives posture beam 9 to move to left, electromagnetic coil relay J is powered on, relay first
Normally opened contact J-11 and the second normally opened contact J-12 are attracted and connect, and relay the first normally-closed contact J-01 and relay second are normal
Closed contact J-02 is disconnected；
5, moving to left with posture beam can connect transmitting tube and reception pipe, in place the input terminal of signal optical coupling isolator Lcl
Son conducting, the leading-out terminal of signal optical coupling isolator Lcl is also switched in place, and left arm switching tube Mos1 and right arm switching tube Mos2 are cut
Only, the silicon-controlled SR of reverse drive power transmission right arm21With the silicon-controlled SR of reverse drive power transmission left arm22Cut-off, direct current generator stop anti-
Turn, the stopping of posture beam moves to left, electromagnetic coil relay J power down, relay the first normally opened contact J-11 and the second normally opened contact J-
12 disconnect, and relay the first normally-closed contact J-01 and the second normally-closed contact of relay J-02 are closed, and return to the 1st point of standby shape
State.
The utility model further comprises power module；The power module is detection module, controller module, pitching drive
Dynamic model block and the power supply of reciprocal drive module.The output cathode of power module is EP, output negative pole EN.
The utility model further includes memory module, and the memory module is connect with controller module.Memory module is for depositing
Store up the reference value before person to be detected uses this profit to send out product and using the test value after this profit hair product.Memory module is mainly
HY57V641620ET-7 type sdram memory chips.
The utility model further includes display module, and the display module is connect with controller module.Display module is by multiple 8
Digital sum pipe forms, for showing each reference value and each test value.
Claims (10)
1. a kind of profit sends out detecting system, it is characterised in that：
Including detection module, controller module, pitching drive module and reciprocal drive module；
The output end of the detection module is connect with controller module；The pitching drive module is connect with controller module, institute
State the pitching movement of the output signal control exterior operator of pitching drive module；The reciprocal drive module and controller mould
Block connects, the reciprocating motion of the output signal control exterior operator of the reciprocal drive module.
2. a kind of profit according to claim 1 sends out detecting system, it is characterised in that：
The detection module is made of detection circuit and amplifying circuit；The detection circuit is equipped with two-way and detects sub-circuit, respectively
For left detection sub-circuit and right detection sub-circuit, the in-phase input end of the output signal and amplifying circuit of the left detection sub-circuit
Connection, the output signal of the right detection sub-circuit and the reverse input end of amplifying circuit connect；The output of the amplifying circuit
End is connect with controller module.
3. a kind of profit according to claim 2 sends out detecting system, it is characterised in that：
The left detection sub-circuit is identical as the right detection circuit structure of sub-circuit；
The left detection sub-circuit is made of the left strain sheet resistance of at least one and 1 left foil gauge bridge arm balance resistance；It is described
Each left strain sheet resistance is sequentially connected in series, and is left foil gauge concatermer；One end of the left foil gauge concatermer and external power supply are just
Pole connects, and the other end of the left foil gauge concatermer is grounded through left foil gauge bridge arm balance resistance, the left foil gauge series connection
The other end of body and the positive input of amplifying circuit connect；Described left foil gauge bridge arm balance resistance one end and amplifying circuit
Positive input connects, the other end ground connection of the left foil gauge bridge arm balance resistance；
The right detection sub-circuit is made of the right strain sheet resistance of at least one and 1 right foil gauge bridge arm balance resistance；It is described
Each right strain sheet resistance is sequentially connected in series, and forms right foil gauge concatermer, one end and the external power supply anode of right foil gauge concatermer
Connection, the other end of right foil gauge concatermer are grounded through right foil gauge bridge arm balance resistance, the other end of right foil gauge concatermer
It is connect with the negative input of amplifying circuit；One end of the right foil gauge bridge arm balance resistance and the negative sense of amplifying circuit input
End connection, the other end ground connection of the right foil gauge bridge arm balance resistance.
4. a kind of profit according to claim 3 sends out detecting system, it is characterised in that：
The amplifying circuit is by lubrication signal operation amplifier, lubrication signal operation amplifier operating point biasing resistance and lubrication
Signal feedback resistance forms；
One end of the lubrication signal operation amplifier operating point biasing resistance is with the lubrication signal operation amplifier with mutually defeated
Enter end connection, the other end ground connection of the lubrication signal operation amplifier operating point biasing resistance；The lubrication signal operation is put
The output end of big device is connect through lubricating signal feedback resistance with the reverse input end of the lubrication signal operation amplifier, the profit
The output end of sliding signal operation amplifier is also connect with outside control execution module；The same phase of the lubrication signal operation amplifier
Input terminal is connect with described left foil gauge bridge arm balance resistance one end, it is described lubrication signal operation amplifier inverting input with
One end of the right foil gauge bridge arm balance resistance connects.
5. a kind of profit according to claim 1 sends out detecting system, it is characterised in that：
The pitching drive module includes mainly face upward driving circuit, nutation driving circuit and inductance coil；The drive of facing upward
Dynamic circuit is that the inductance coil applies forward current；The nutation driving circuit is that the inductance coil applies reverse current；
The driving circuit of facing upward is identical as the circuit structure of nutation driving circuit.
6. a kind of profit according to claim 5 sends out detecting system, it is characterised in that：
The driving circuit of facing upward is by positive upper arm field-effect tube, positive isolating diode, forward signal divider resistance, positive light
Coupling isolator and positive underarm field-effect tube composition；
The nutation driving circuit is by reversed upper arm field-effect tube, reverse isolation diode, reverse signal divider resistance, backlight
Coupling isolator and reversed underarm field-effect tube composition；
The pitching drive module further includes forward bias resistor, positive divider resistance, reversed divider resistance, reverse bias electricity
Resistance, NOT gate, switch level signal coupling resistance, relay, Absorption Capacitance and inductance coil；
External power supply anode is connect through forward bias resistor, positive divider resistance with the anode of the positive isolating diode；Institute
The cathode for stating positive isolating diode is grounded through positive optical coupling isolator；The company of the forward bias resistor and positive divider resistance
Place is met to connect with the grid of positive upper arm field-effect tube；The drain electrode of the forward direction upper arm field-effect tube connects with external power supply anode
It connects, the source electrode of the forward direction upper arm field-effect tube is connect with the drain electrode of the reversed underarm field-effect tube, the reversed underarm field
The source electrode of effect pipe is grounded；External control signal is through NOT gate, switch level signal coupling resistance, forward signal divider resistance, just
It is grounded to optical coupling isolator；External control signal is through NOT gate, switch level signal coupling resistance, reverse signal divider resistance, anti-
It is connect to optical coupling isolator with external power supply anode；External power supply anode is through reversed optical coupling isolator and reverse isolation diode
Anode connects；The cathode of the reverse isolation diode is grounded through reversed divider resistance, reverse bias resistance；The reversed partial pressure
Resistance, reverse bias resistance tie point be connected to the grid of the reversed underarm field-effect tube；The forward direction upper arm field-effect
The source electrode of pipe is connect with the drain electrode of the reversed underarm field-effect tube；The source electrode of the reversed underarm field-effect tube is grounded；It is described
The source electrode of reversed upper arm field-effect tube and the anode of external power supply connect；The reversed upper arm FET drain and the forward direction
The drain electrode of underarm field-effect tube connects；The grid of the forward direction underarm field-effect tube and the cathode of the positive isolating diode connect
It connects, the source electrode ground connection of the forward direction isolating diode；The drain electrode of the reversed underarm field-effect tube is through relay and the inductance
One end of coil connects；The relay is in parallel with the Absorption Capacitance；The drain electrode of the reversed upper arm field-effect tube with it is described
The other end of inductance coil connects.
7. a kind of profit according to claim 1 sends out detecting system, it is characterised in that：
The reciprocal drive module is made of infrared detection amplification submodule, reciprocal driving submodule and direct current generator；
The infrared detection amplification submodule is made of infrared circuit and infrared amplifying circuit；The infrared circuit
Output signal is input to as control signal in reciprocal driving submodule after infrared amplifying circuit is amplified；
The reciprocal driving submodule receives the control signal of controller module, controls direct current generator forward or reverse；It is described past
Driving submodule receives the output signal of infrared amplifying circuit again, and control direct current generator stopping rotates forward or stop reverse.
8. a kind of profit according to claim 7 sends out detecting system, it is characterised in that：
The infrared circuit is made of transmitting tube and reception pipe, transmitting tube current-limiting resistance and reception pipe balance resistance；It is described
Infrared amplifying circuit is by biasing resistance, in place operational amplifier, in place signal feedback resistance, optocoupler input current-limiting resistance, in place
Signal optical coupling isolator, the first normally opened contact of relay composition；
The anode of the anode of the transmitting tube, the anode of reception pipe and external power supply connects, and the cathode of the transmitting tube is emitted
Pipe current-limiting resistance is grounded, the received pipe balance resistance ground connection of the cathode of the reception pipe, the cathode of the reception pipe with transport in place
Calculate the negative input end of amplifier；The positive input terminal of the operational amplifier in place is grounded through biasing resistance；It is described to be put to bit arithmetic
The negative input end of big device is connect through signal feedback resistance in place with the output end of operational amplifier in place；The anode warp of external power supply
Optocoupler input current-limiting resistance, the input terminal of signal optical coupling isolator, the first normally opened contact of relay are transported in place with described in place
Calculate the output end connection of amplifier.
9. a kind of profit according to claim 7 sends out detecting system, it is characterised in that：
The reciprocal driving submodule by the first phase inverter, the second phase inverter, positive speed-up capacitor, positive release resistance, after
The first normally-closed contact of electric appliance, forward drive isolating diode, forward drive left arm coupling resistance, forward drive power transmission left arm are controllable
Silicon, forward drive left arm coupling resistance, forward drive power transmission right arm be silicon-controlled, reversed speed-up capacitor, reversely discharges resistance, relay
The second normally-closed contact of device, reverse drive isolating diode, reverse drive left arm coupling resistance, reverse drive power transmission left arm are controllable
Silicon, reverse drive right arm coupling resistance, reverse drive power transmission right arm be silicon-controlled, direct current generator, electromagnetic coil relay, relay
Current-limiting resistance, output current limiting resistance, in place signal optical coupling isolator, left arm switching tube, right arm switching tube composition；
External control signal is through the first phase inverter, the second phase inverter, positive speed-up capacitor, the first normally-closed contact of relay, forward direction
Driving isolating diode, forward drive left arm the coupling resistance control terminal silicon-controlled with forward drive power transmission left arm are connect；It is external
Positive pole is connect through the silicon-controlled one end with the direct current generator of forward drive power transmission left arm；Two poles are isolated in the forward drive
The cathode of pipe is connect through the forward drive left arm coupling resistance control terminal silicon-controlled with the forward drive power transmission right arm；It is described just
To release resistor coupled in parallel at the both ends of the positive speed-up capacitor；External control signal through the first phase inverter, reversed speed-up capacitor,
Reversed release resistance, the second normally-closed contact of relay, reverse drive isolating diode, reverse drive right arm coupling resistance with it is described
The silicon-controlled control terminal connection of reverse drive power transmission right arm；External power supply anode through reverse drive power transmission right arm it is silicon-controlled with it is described
The other end of direct current generator connects；The cathode of the reverse drive isolating diode through reverse drive left arm coupling resistance with it is described
The silicon-controlled control terminal connection of reverse drive power transmission left arm；The silicon-controlled anode of the reverse drive power transmission left arm and the direct current
One end of motor connects, and the silicon-controlled cathode of the reverse drive power transmission left arm connects external power supply cathode through left arm switching tube；Just
The anode silicon-controlled to driving power transmission right arm is connect with the other end of the direct current generator, and the forward drive power transmission right arm is controllable
The cathode of silicon connects external power supply cathode through right arm switching tube；The reversed release resistor coupled in parallel is at the both ends of reversed speed-up capacitor；
External power supply anode is external through output current limiting resistance, the leading-out terminal of signal optical coupling isolator connects external power supply cathode in place
Positive pole is connect through output current limiting resistance with the grid of left arm switching tube and right arm switching tube；Electromagnetic coil relay, relay
After the series connection of device current-limiting resistance, it is attempted by the both ends of the direct current generator.
10. a kind of profit according to claim 1 sends out detecting system, it is characterised in that：
Further comprise power module；The power module is detection module, controller module, pitching drive module and reciprocal
Drive module is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598646.XU CN208076364U (en) | 2017-11-24 | 2017-11-24 | A kind of profit hair detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598646.XU CN208076364U (en) | 2017-11-24 | 2017-11-24 | A kind of profit hair detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076364U true CN208076364U (en) | 2018-11-09 |
Family
ID=64033477
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721598646.XU Expired - Fee Related CN208076364U (en) | 2017-11-24 | 2017-11-24 | A kind of profit hair detecting system |
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| Country | Link |
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| CN (1) | CN208076364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843550A (en) * | 2017-11-24 | 2018-03-27 | 钦州学院 | One kind profit hair detecting system |
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2017
- 2017-11-24 CN CN201721598646.XU patent/CN208076364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843550A (en) * | 2017-11-24 | 2018-03-27 | 钦州学院 | One kind profit hair detecting system |
| CN107843550B (en) * | 2017-11-24 | 2023-08-25 | 钦州学院 | Hair moistening detection system |
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