CN105159193B - Prepared slices of Chinese crude drugs bag intellectual access control system - Google Patents
Prepared slices of Chinese crude drugs bag intellectual access control system Download PDFInfo
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- CN105159193B CN105159193B CN201510520779.4A CN201510520779A CN105159193B CN 105159193 B CN105159193 B CN 105159193B CN 201510520779 A CN201510520779 A CN 201510520779A CN 105159193 B CN105159193 B CN 105159193B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25314—Modular structure, modules
Abstract
The present invention relates to a kind of prepared slices of Chinese crude drugs bag intellectual access control system, including control unit, encoder, motor execution module, light curtain and proximity switch；Motor execution module includes motor and the chain being driven by motor control；Control unit is connected with motor, controlled motor startup, stopping and velocity of rotation；The input of encoder is connected with motor, and output end is connected with control unit, for obtaining turnning circle and the displacement of motor, and turnning circle is sent into control unit；Light curtain is used to judge whether opening for getting medicine has pharmacist to get it filled during motor operation, and light curtain trigger signal is sent into control unit, and controlled motor is out of service after control unit receives trigger signal.The present invention realizes Chinese medicine pharmacy and got it filled the automation of part, solves Chinese medicine pharmacy and gets it filled the problems such as efficiency is low, error probability is big.
Description
Technical field
The invention belongs to intelligent drugstore field, particularly a kind of prepared slices of Chinese crude drugs bag intellectual access control system.
Background technology
At present, information technology has been obtained for more universal application in medicine and hygiene fieldses, and the hospital of various scales is general
Hospital information system is all deployed, and this efficiency of management of various information to be greatly improved in hospital, whole doctor
The operation of institute is more efficient in order.But simultaneously it is also noted that the dispensing link in hospital is to influence one that operating efficiency improves
Bottleneck, most hospitals carry out dispensing operation at present or using manual mode, and speed is slow, working strength is big and is also easy to produce
Mistake.
Pharmaceutical chemists are regular due to packing, it is easy to accomplish drug control and mechanical extraction, number of types of intelligence have occurred
Can pharmacy system.And similar system was not studied by foreign countries of Chinese medicine pharmacy, and the special medicine of some in Chinese medicine is to be difficult to advise
Model packaging and specification dosage, so being difficult to obtain a unified standard.The drug control in traditional Chinese medicine room and prescription dispensing side
Formula can not meet inner wrapping Chinese medicine to quickly make up a prescription and efficiently drug control the needs of, therefore be directed to Chinese medicine inner wrapping drink
The demand of the automation Chinese medicine pharmacy construction of piece is increasingly urgent.
Existing Chinese medicine pharmacy's control system completes the control of a unit mainly using one piece of DSP as core control panel.But
It is controlled in units of a complete machine group, as long as single fighter has one layer not complete, other layers cannot propagate into be transported next time
Turn, cause the waste of time resource, it is less efficient.
The content of the invention
It is an object of the invention to provide a kind of prepared slices of Chinese crude drugs bag intellectual access control system.
The technical scheme for realizing the object of the invention is：A kind of prepared slices of Chinese crude drugs bag intellectual access control system, including control are single
Member, motor execution module and signal detection module；
The motor execution module includes motor and the chain being driven by motor control；Described control unit and motor phase
Even, controlled motor startup, stopping and velocity of rotation；The signal detection module includes encoder, light curtain and proximity switch, described
The input of encoder is connected with motor, and output end is connected with control unit, for obtaining turnning circle and the displacement of motor, and
Turnning circle is sent to control unit；The light curtain is used to judge whether opening for getting medicine has pharmacist to get it filled during motor operation, and will
Light curtain trigger signal is sent to control unit, and controlled motor is out of service after control unit receives trigger signal；The chain
On be positioned proximate to switch trigger gear, proximity switch is arranged on the side of chain running track, close to opening during motor initial operation
Pass is triggered, and trigger signal is sent into control unit, and control unit preserves the current number of turns of encoder and angle information, made
For the reference zero of motor operation.
The present invention compared with prior art, its remarkable advantage：
(1) present invention realizes Chinese medicine pharmacy and got it filled the automation of part, solves Chinese medicine pharmacy and gets it filled that efficiency is low, error is general
The big complicated difficult problem of grade of rate.
(2) system that the present invention is formed using microcontroller can realize the control of more junior unit, so as to reduce pharmacist
The stand-by period got it filled.
(3) present invention with DSP-singlechip group into double-layer structure system compared with cost it is lower.
Brief description of the drawings
Fig. 1 is the prepared slices of Chinese crude drugs bag intellectual access control system theory diagram of the present invention.
Fig. 2 is the motor-drive circuit schematic diagram of the present invention.
Fig. 3 is the encoder-driven circuit theory diagrams of the present invention.
Fig. 4 is the light curtain signal sampling channel and proximity switch signal sampling channel circuit theory diagrams of the present invention.
Fig. 5 is the communication module circuitry figure of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
With reference to Fig. 1, a kind of prepared slices of Chinese crude drugs bag intellectual access control system, including control unit, motor execution module and letter
Number detection module；
The motor execution module includes motor and the chain being driven by motor control；Described control unit and motor phase
Even, controlled motor startup, stopping and velocity of rotation；The signal detection module includes encoder, light curtain and proximity switch, described
The input of encoder is connected with motor, and output end is connected with control unit, for obtaining turnning circle and the displacement of motor, and
Turnning circle is sent to control unit；The light curtain is used to judge whether opening for getting medicine has pharmacist to get it filled during motor operation, and will
Light curtain trigger signal is sent to control unit, and controlled motor is out of service after control unit receives trigger signal；The chain
On be positioned proximate to switch trigger gear, proximity switch is arranged on the side of chain running track, close to opening during motor initial operation
Pass is triggered, and trigger signal is sent into control unit, and control unit preserves the current number of turns of encoder and angle information, made
For the reference zero of motor operation.
Described control unit include single-chip microcomputer, motor-drive circuit, encoder-driven circuit, light curtain signal sampling channel,
Proximity switch signal sampling channel, communication module and power module；
The single-chip microcomputer respectively by motor-drive circuit, encoder-driven circuit, light curtain signal sampling channel, close to opening
OFF signal acquisition channel is connected with motor, encoder, light curtain and proximity switch, and the communication module is used for control unit and other
Module is communicated, and the power module is powered for control unit；Wherein, single-chip microcomputer model MSP430F149.
With reference to Fig. 2, the motor-drive circuit connects including first voltage conversion chip U3, the first electric capacity C29 and the first DB9
Mouth J1, first voltage conversion chip U3 model SN74HCT245, the first electric capacity C29 one end and first voltage conversion chip
DGND ends be connected, the other end is connected with the VCC ends of first voltage conversion chip, the first DB9 interfaces J1 be used for connect external electrical
Machine.The tunnel control signal of single-chip microcomputer three first passes through the conversion of first voltage conversion chip and is output to interface, passes through interface output control electricity
Machine；Wherein whether EN signal control motors allow to operate, DIR controlled motor traffic directions, and STEP is exactly the PWM letters of MCU outputs
Number, frequency-adjustable speed-adjustable.
With reference to Fig. 3, the encoder-driven circuit includes second voltage conversion chip U4, the first optocoupler U6, the second optocoupler
U7, first resistor R20, second resistance R22,3rd resistor R49, the 4th resistance R50, the 5th resistance R51, the 6th resistance R38,
Seven resistance R21, the second electric capacity C32 and the 2nd DB9 interface J2, wherein second voltage conversion chip U4 model
SN74HCT245, the first optocoupler U6, the second optocoupler U7 model 6N137；
Second electric capacity C32 one end is connected with the DGND ends of second voltage conversion chip, and the other end is changed with second voltage
The VCC ends of chip are connected, and the 6th resistance R38 one end is connected with the B8 of second voltage conversion chip, and the 6th resistance R38's is another
End is connected with the B7 of second voltage conversion chip, a first resistor R20 termination+12V voltages, the other end and second resistance R22
One end be connected, while the 4th pin also with the 2nd DB9 interfaces J2 is connected, the second resistance R22 other end and the first optocoupler
U6 second pin is connected, and the 5th resistance R51 one end is connected with the first optocoupler U6 the 6th pin, and the 5th resistance R51's is another
One end is connected with the first optocoupler U6 the 7th pin and the 8th pin simultaneously, and the first optocoupler U6 the 8th pin connects+5V voltages；The
A three resistance R49 termination+5V voltages, the second optocoupler U7 of another termination second pin, a 4th resistance R50 termination second
Optocoupler U7 the 6th pin, the other end are connected with the 7th resistance R21 one end, while also draw with the first of the 2nd DB9 interfaces J2
Pin is connected, and the 7th resistance R21 other end is connected with the second optocoupler U7 the 7th pin and the 8th pin simultaneously, the second optocoupler U7
The 8th pin connect+12V voltages；2nd DB9 interfaces J2 the 3rd pin is connected with the first optocoupler U6 the 3rd pin, and second
DB9 interfaces J2 second pin and the 5th pin connect+12V voltages, and the 2nd DB9 interfaces J2 the 6th pin connects+5V voltages, and second
DB9 interfaces J2 the 7th pin, the 8th pin and the 9th pin ground connection.
With reference to Fig. 4, the light curtain signal sampling channel includes tertiary voltage conversion chip U13, the 3rd optocoupler U8, the 4th light
Coupling U9, the 8th resistance R29, the 9th resistance R30, the tenth resistance R32, the 11st resistance R33, the 12nd resistance R34, the 13rd electricity
R35, the 14th resistance R36, the 15th resistance R37, the 3rd electric capacity C31, the 3rd DB9 interfaces J7 and the 4th DB9 interface J8 are hindered, its
The model TLP521-1 of middle tertiary voltage conversion chip U13 model SN74HCT245, the 3rd optocoupler and the 4th optocoupler；
3rd electric capacity C31 one end is connected with the DGND ends of tertiary voltage conversion chip, and the other end is changed with tertiary voltage
+ the 3.3V of chip is connected, a 8th resistance R29 termination+12V voltages, the 3rd optocoupler U8 of another termination the first pin, and the 9th
A resistance R30 termination+5V voltages, the 3rd optocoupler U8 of another termination the 4th pin, while also with tertiary voltage conversion chip
The 4th pin be connected, a tenth resistance R32 termination+12V voltages, it is another termination the 4th optocoupler the first pin, the 11st
A resistance R33 termination+5V voltages, it is another termination the 4th optocoupler the 4th pin, while also with tertiary voltage conversion chip
5th pin is connected, a 3rd DB9 interfaces J7 of termination of the 12nd resistance R34 second pin, the 3rd DB9 interfaces of another termination
J7 the 5th pin, the 13rd resistance R35 a 3rd DB9 interfaces J7 of termination the first pin, the 3rd DB9 interfaces of another termination
J7 the 5th pin, the 3rd DB9 interfaces J7 the 5th pin connect+12V voltages, the 3rd DB9 interfaces J7 the 9th pin ground connection；The
14 resistance R36 a 4th DB9 interfaces J8 of termination second pin, the 4th DB9 interfaces J8 of another termination the 5th pin, the
15 resistance R37 a 4th DB9 interfaces J8 of termination the first pin, the 4th DB9 interfaces J8 of another termination the 5th pin, the
Four DB9 interfaces J8 the 5th pin connects+12V voltages, the 4th DB9 interfaces J8 the 9th pin ground connection；The of 3rd DB9 interfaces J7
One pin is connected with the second pin of the 3rd optocoupler, the second pin phase of the 4th DB9 interfaces J8 the first pin and the 4th optocoupler
Even, the 3rd pin of the 3rd optocoupler and the 4th optocoupler ground connection.
The proximity switch signal sampling channel include with light curtain signal sampling channel share tertiary voltage conversion chip,
5th optocoupler U10, the 6th optocoupler U11, the 5th DB9 interfaces J9, the 16th resistance R39, the 17th resistance R40, the 18th resistance
The model of R41, the 19th resistance R42, the 20th resistance R43 and the 21st resistance R44, the 5th optocoupler and the 6th optocoupler
TLP521-1；
A 16th resistance R39 termination+12V voltages, the other end are connected with the 5th optocoupler U10 the first pin, and the tenth
A seven resistance R40 termination+5V voltages, the other end are connected with the 5th optocoupler U10 the 4th pin, while also turn with tertiary voltage
The 7th pin for changing chip is connected, a 18th resistance R41 termination+12V voltages, and the first of the other end and the 6th optocoupler U11
Pin is connected, and a 19th resistance R42 termination+5V voltages, the other end is connected with the 6th optocoupler U11 the 4th pin, simultaneously
Also it is connected with the 6th pin of tertiary voltage conversion chip, the first of the 20th resistance R43 a 5th DB9 interfaces J9 of termination draws
Pin, the 5th DB9 interfaces J9 of another termination second pin, the 4th of the 21st resistance R44 a 5th DB9 interfaces J9 of termination the
Pin, the 5th DB9 interfaces J9 of another termination the 5th pin, the 5th DB9 interfaces J9 second pin and the 5th pin meet+12V
Voltage, the 5th DB9 interfaces J9 the 6th pin and the 9th pin ground connection, the 5th DB9 interfaces J9 the first pin and the 5th optocoupler
U10 second pin is connected, and the 5th DB9 interfaces J9 the 4th pin and the 6th optocoupler U11 second pin are connected, the 5th optocoupler
U10 and the 6th optocoupler U11 the 3rd pin are grounded.
With reference to Fig. 5, the communication module includes the first MAX3485 transceivers U15, the 2nd MAX3485 transceivers U16, the
Six DB9 interfaces J3, the 7th DB9 interfaces J4, the 8th DB9 interfaces J5, the 9th DB9 interfaces J6, the 22nd resistance R52, the 20th
Three resistance R53, the 24th resistance R54, the 25th resistance R55, the 4th electric capacity C7, the 5th electric capacity C8, the first MAX3485 are received
Hair device U15 the first pin is connected with the UART0 of single-chip microcomputer RXD485_1 ends, and the second of the first MAX3485 transceivers U15 draws
Pin and the 3rd pin are connected with the UART0 of single-chip microcomputer DE485_1 ends, the first MAX3485 transceivers U15 the 4th pin and list
The UART0 of piece machine TXD485_1 ends are connected, and the first MAX3485 transceivers U15 the 5th pin ground connection, the first MAX3485 is received
Hair device U15 the 6th pin is connected with the 6th DB9 interfaces J3 and the 7th DB9 interfaces J4 second pin, while with the 23rd
Resistance R53 one end is connected, the 23rd resistance R53 another termination+3.3V voltages, and the of the first MAX3485 transceivers U15
Seven pins are connected with the 6th DB9 interfaces J3 and the 7th DB9 interfaces J4 the 3rd pin, while with the one of the 22nd resistance R52
End is connected, and the 22nd resistance R52 other end ground connection, the first MAX3485 transceivers U15 the 8th pin connects+3.3V voltages,
It is connected simultaneously with the 4th electric capacity C7 one end, the 4th electric capacity C7 other end ground connection；
2nd MAX3485 transceivers U16 the first pin is connected with the UART1 of single-chip microcomputer RXD485_2 ends, and second
MAX3485 transceivers U16 second pin and the 3rd pin are connected with the UART1 of single-chip microcomputer DE485_2 ends, and second
MAX3485 transceivers U16 the 4th pin is connected with the UART1 of single-chip microcomputer TXD485_2 ends, the 2nd MAX3485 transceivers
U16 the 5th pin ground connection, the 2nd MAX3485 transceivers U16 the 6th pin and the 8th DB9 interfaces J5 and the 9th DB9 interfaces
J6 second pin is connected, while is connected with the 25th resistance R55 one end, and the 25th resistance R55 another termination+
3.3V voltages, the 2nd MAX3485 transceivers U16 the 7th pin draw with the 3rd of the 8th DB9 interfaces J5 and the 9th DB9 interfaces J6
Pin is connected, while is connected with the 24th resistance R54 one end, the 24th resistance R54 other end ground connection, and second
MAX3485 transceivers U16 the 8th pin connects+3.3V voltages, while is connected with the 5th electric capacity C8 one end, the 5th electric capacity C8's
The other end is grounded；6th DB9 interfaces J3, the 7th DB9 interfaces J4, the 8th DB9 interfaces J5 and the 9th DB9 interfaces J6 the first pin
+ 5V voltages, the 6th DB9 interfaces J3, the 7th DB9 interfaces J4, the 8th DB9 interfaces J5 and the 9th DB9 interfaces are connect with the 6th pin
J6 the five, the seven, the 9th pins are grounded.
Power module provides 5V interface voltages and 3.3V MCU operating voltages, by 12V power voltage supplies, after voltage stabilizing is filtered
5.0V voltages are changed out by HZD10W--12S05 adapters again, then turn 3.3V voltage outputs via TPS7333 chips.
Signal detection module includes a zero position switch, two pairs of light curtains and an absolute type coding in present embodiment
Device, motor execution module include motor and the chain being driven by motor control；
Zero position switch is arranged on the chain side of opening for getting medicine, and stand-by motor is determined the reference value of position in storehouse, when motor is transported
During the place that row triggers to zero position switch, retain now encoder data, when needing to run a bin level, it is only necessary to which motor is transported
Encoder numerical difference corresponding to the bin level of row one, i.e.,：The encoder number for the encoder data of target position in storehouse position=now retain
According to+encoder data corresponding to single position in storehouse.The encoder data can of a position before retaining only is needed in running
Know that the position in current running and target location differ, so as to guarantee to reach target location.
A pair of light curtains are respectively installed in front and rear opening for getting medicine and tonic the mouth both sides in medicine storehouse, and when motor operation, light curtain triggers, control
Plate controlled motor is out of service, and at the end of light curtain triggers, motor re-starts Accelerating running.This is a kind of security mechanism, to prevent
There is security incident in the personnel maloperation of getting it filled.
The present invention realizes Chinese medicine pharmacy and got it filled the automation of part, solves Chinese medicine pharmacy and gets it filled that efficiency is low, error probability
The complicated difficult problem such as greatly.
Claims (6)
- A kind of 1. prepared slices of Chinese crude drugs bag intellectual access control system, it is characterised in that：Including control unit, motor execution module and letter Number detection module；The motor execution module includes motor and the chain being driven by motor control；Described control unit is connected with motor, control Electric motor starting, stopping and velocity of rotation processed；The signal detection module includes encoder, light curtain and proximity switch, the coding The input of device is connected with motor, and output end is connected with control unit, for obtaining turnning circle and the displacement of motor, and will turn Moving-coil number is sent to control unit；The light curtain is used to judge whether opening for getting medicine has pharmacist to get it filled during motor operation, and by light curtain Trigger signal is sent to control unit, and controlled motor is out of service after control unit receives trigger signal；Set on the chain Put proximity switch trigger device, proximity switch is arranged on the side of chain running track, proximity switch quilt during motor initial operation Triggering, and trigger signal is sent to control unit, control unit preserves the current number of turns of encoder and angle information, as electricity The reference zero of machine operation；Described control unit includes single-chip microcomputer, motor-drive circuit, encoder-driven circuit, light curtain signal sampling channel, close Switching signal acquisition channel, communication module and power module；The single-chip microcomputer is believed by motor-drive circuit, encoder-driven circuit, light curtain signal sampling channel, proximity switch respectively Number acquisition channel is connected with motor, encoder, light curtain and proximity switch, and the communication module is used for control unit and other modules Communication, the power module are powered for control unit；The encoder-driven circuit includes second voltage conversion chip (U4), the first optocoupler (U6), the second optocoupler (U7), first Resistance (R20), second resistance (R22), 3rd resistor (R49), the 4th resistance (R50), the 5th resistance (R51), the 6th resistance (R38), the 7th resistance (R21), the second electric capacity (C32) and the 2nd DB9 interfaces (J2), wherein tertiary voltage conversion chip (U13) Model SN74HCT245, the first optocoupler (U6), the second optocoupler (U7) model 6N137；One end of second electric capacity (C32) and the The DGND ends of two voltage conversion chips (U4) are connected, and the other end is connected with the VCC ends of second voltage conversion chip (U4), the 6th electricity One end of resistance (R38) is connected with the B8 of second voltage conversion chip (U4), and the other end and the second voltage of the 6th resistance (R38) turn The B7 for changing chip (U4) is connected, a termination+12V voltages of first resistor (R20), the other end and one end of second resistance (R22) It is connected, while the 4th pin also with the 2nd DB9 interfaces (J2) is connected, the other end and the first optocoupler of second resistance (R22) (U6) second pin is connected, and one end of the 5th resistance (R51) is connected with the 6th pin of the first optocoupler (U6), the 5th resistance (R51) the other end is connected with the 7th pin of the first optocoupler (U6) and the 8th pin simultaneously, and the 8th of the first optocoupler (U6) draws Pin connects+5V voltages；One termination+5V voltages of 3rd resistor (R49), the second pin of the second optocoupler of another termination (U7), the 4th 6th pin of one the second optocoupler of termination (U7) of resistance (R50), the other end are connected with one end of the 7th resistance (R21), simultaneously The first pin also with the 2nd DB9 interfaces (J2) is connected, the other end of the 7th resistance (R21) simultaneously with the second optocoupler (U7) the Seven pins and the 8th pin are connected, and the 8th pin of the second optocoupler (U7) connects+12V voltages；The 3rd of 2nd DB9 interfaces (J2) draws Pin is connected with the 3rd pin of the first optocoupler (U6), and the second pin of the 2nd DB9 interfaces (J2) and the 5th pin connect+12V voltages, 6th pin of the 2nd DB9 interfaces (J2) connects+5V voltages, and the 7th pin, the 8th pin and the 9th of the 2nd DB9 interfaces (J2) draw Pin is grounded.
- 2. prepared slices of Chinese crude drugs bag intellectual access control system according to claim 1, it is characterised in that：The single-chip microcomputer model For MSP430F149.
- 3. prepared slices of Chinese crude drugs bag intellectual access control system according to claim 1, it is characterised in that：The motor driving electricity Road includes first voltage conversion chip (U3), the first electric capacity (C29) and the first DB9 interfaces (J1), one end of the first electric capacity (C29) It is connected with the DGND ends of voltage conversion chip, the other end is connected with first voltage conversion chip SN74HCT245 VCC ends, and first DB9 interfaces (J1) are used to connect external motor.
- 4. prepared slices of Chinese crude drugs bag intellectual access control system according to claim 1, it is characterised in that：The light curtain signal is adopted Collecting passage includes tertiary voltage conversion chip (U13), the 3rd optocoupler (U8), the 4th optocoupler (U9), the 8th resistance (R29), the 9th Resistance (R30), the tenth resistance (R32), the 11st resistance (R33), the 12nd resistance (R34), the 13rd resistance (R35), the tenth Four resistance (R36), the 15th resistance (R37), the 3rd electric capacity (C31), the 3rd DB9 interfaces (J7) and the 4th DB9 interfaces (J8), its Middle tertiary voltage conversion chip (U13) model SN74HCT245, the 3rd optocoupler (U8) and the 4th optocoupler (U9) model TLP521-1；One end of 3rd electric capacity (C31) is connected with the DGND ends of tertiary voltage conversion chip, the other end and tertiary voltage conversion core + the 3.3V of piece is connected, a termination+12V voltages of the 8th resistance (R29), the first pin of the 3rd optocoupler of another termination, the 9th electricity Hinder (R30) a termination+5V voltages, it is another termination the 3rd optocoupler the 4th pin, while also with tertiary voltage conversion chip 4th pin is connected, a termination+12V voltages of the tenth resistance (R32), the first pin of the 4th optocoupler of another termination, and the 11st One termination+5V voltages of resistance (R33), it is another termination the 4th optocoupler the 4th pin, while also with tertiary voltage conversion chip The 5th pin be connected, the 12nd resistance (R34) one termination the 3rd DB9 interfaces (J7) second pin, it is another termination the 3rd 5th pin of DB9 interfaces (J7), the first pin of a 3rd DB9 interfaces (J7) of termination of the 13rd resistance (R35), the other end The 5th pin of the 3rd DB9 interfaces (J7) is connect, the 5th pin of the 3rd DB9 interfaces (J7) connects+12V voltages, the 3rd DB9 interfaces (J7) the 9th pin ground connection；The second pin of one the 4th DB9 interfaces (J8) of termination of the 14th resistance (R36), another termination 5th pin of the 4th DB9 interfaces (J8), the first pin of a 4th DB9 interfaces (J8) of termination of the 15th resistance (R37), separately 5th pin of one the 4th DB9 interfaces (J8) of termination, the 5th pin of the 4th DB9 interfaces (J8) connect+12V voltages, and the 4th DB9 connects The 9th pin ground connection of mouth (J8)；First pin of the 3rd DB9 interfaces (J7) is connected with the second pin of the 3rd optocoupler, and the 4th First pin of DB9 interfaces (J8) is connected with the second pin of the 4th optocoupler, and the 3rd pin of the 3rd optocoupler and the 4th optocoupler connects Ground.
- 5. prepared slices of Chinese crude drugs bag intellectual access control system according to claim 4, it is characterised in that：The proximity switch letter Number acquisition channel includes the tertiary voltage conversion chip, the 5th optocoupler (U10), the 6th optocoupler shared with light curtain signal sampling channel (U11), the 5th DB9 interfaces (J9), the 16th resistance (R39), the 17th resistance (R40), the 18th resistance (R41), the 19th The model of resistance (R42), the 20th resistance (R43) and the 21st resistance (R44), the 5th optocoupler and the 6th optocoupler TLP521-1；One termination+12V voltages of the 16th resistance (R39), the other end are connected with the first pin of the 5th optocoupler (U10), and the tenth One termination+5V voltages of seven resistance (R40), the other end are connected with the 4th pin of the 5th optocoupler (U10), while also electric with the 3rd 7th pin of pressure conversion chip is connected, a termination+12V voltages of the 18th resistance (R41), the other end and the 6th optocoupler (U11) the first pin is connected, a termination+5V voltages of the 19th resistance (R42), and the of the other end and the 6th optocoupler (U11) Four pins are connected, while are also connected with the 6th pin of tertiary voltage conversion chip, a termination the 5th of the 20th resistance (R43) First pin of DB9 interfaces (J9), the second pin of the 5th DB9 interfaces (J9) of another termination, the one of the 21st resistance (R44) Terminate the 4th pin of the 5th DB9 interfaces (J9), the 5th pin of the 5th DB9 interfaces (J9) of another termination, the 5th DB9 interfaces (J9) second pin and the 5th pin connects+12V voltages, the 6th pin of the 5th DB9 interfaces (J9) and the 9th pin ground connection, the First pin of five DB9 interfaces (J9) and the second pin of the 5th optocoupler (U10) are connected, and the 4th of the 5th DB9 interfaces (J9) draws The second pin of pin and the 6th optocoupler (U11) is connected, the 3rd pin ground connection of the 5th optocoupler and the 6th optocoupler.
- 6. prepared slices of Chinese crude drugs bag intellectual access control system according to claim 5, it is characterised in that：The communication module bag Include the first MAX3485 transceivers (U15), the 2nd MAX3485 transceivers (U16), the 6th DB9 interfaces (J3), the 7th DB9 interfaces (J4), the 8th DB9 interfaces (J5), the 9th DB9 interfaces (J6), the 22nd resistance (R52), the 23rd resistance (R53), second 14 resistance (R54), the 25th resistance (R55), the 4th electric capacity (C7), the 5th electric capacity (C8), the first MAX3485 transceivers (U15) the first pin is connected with the UART0 of single-chip microcomputer RXD485_1 ends, and the second of the first MAX3485 transceivers (U15) draws Pin and the 3rd pin are connected with the UART0 of single-chip microcomputer DE485_1 ends, the 4th pin of the first MAX3485 transceivers (U15) with The UART0 of single-chip microcomputer TXD485_1 ends are connected, the 5th pin ground connection of the first MAX3485 transceivers (U15), and first 6th pin of MAX3485 transceivers (U15) is connected with the second pin of the 6th DB9 interfaces (J3) and the 7th DB9 interfaces (J4), It is connected simultaneously with one end of the 23rd resistance (R53), another termination+3.3V voltages of the 23rd resistance (R53), first 7th pin of MAX3485 transceivers (U15) is connected with the 3rd pin of the 6th DB9 interfaces (J3) and the 7th DB9 interfaces (J4), It is connected simultaneously with one end of the 22nd resistance (R52), the other end ground connection of the 22nd resistance (R52), the first MAX3485 is received 8th pin of hair device (U15) connects+3.3V voltages, while is connected with one end of the 4th electric capacity (C7), the 4th electric capacity (C7) it is another One end is grounded；First pin of the 2nd MAX3485 transceivers (U16) is connected with the UART1 of single-chip microcomputer RXD485_2 ends, and second The second pin of MAX3485 transceivers (U16) and the 3rd pin are connected with the UART1 of single-chip microcomputer DE485_2 ends, and second 4th pin of MAX3485 transceivers (U16) is connected with the UART1 of single-chip microcomputer TXD485_2 ends, the 2nd MAX3485 transceivers (U16) the 5th pin ground connection, the 6th pin of the 2nd MAX3485 transceivers (U16) and the 8th DB9 interfaces (J5) and the 9th The second pin of DB9 interfaces (J6) is connected, while is connected with one end of the 25th resistance (R55), the 25th resistance (R55) Another termination+3.3V voltages, the 7th pin of the 2nd MAX3485 transceivers (U16) and the 8th DB9 interfaces (J5) and the 9th 3rd pin of DB9 interfaces (J6) is connected, while is connected with one end of the 24th resistance (R54), the 24th resistance (R54) Other end ground connection, the 8th pin of the 2nd MAX3485 transceivers (U16) connects+3.3V voltages, at the same with the 5th electric capacity (C8) One end is connected, the other end ground connection of the 5th electric capacity (C8)；6th DB9 interfaces (J3), the 7th DB9 interfaces (J4), the 8th DB9 interfaces (J5) and the first pin of the 9th DB9 interfaces (J6) and the 6th pin meet+5V voltages, the 6th DB9 interfaces (J3), the 7th DB9 The five, the seven, the 9th pins ground connection of interface (J4), the 8th DB9 interfaces (J5) and the 9th DB9 interfaces (J6).
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| US5039180A (en) * | 1990-09-12 | 1991-08-13 | Elmer Lemons | Storage cabinet with displaceable shelving |
| CN101401770A (en) * | 2008-11-07 | 2009-04-08 | 广东工业大学 | Automatic dispensation apparatus for traditional Chinese medicine |
| CN202400538U (en) * | 2011-12-26 | 2012-08-29 | 北京华康诚信医疗科技有限公司 | Double-unit synergetic rotary storing and taking medicine cabinet |
| CN202567090U (en) * | 2012-01-19 | 2012-12-05 | 北京华康诚信医疗科技有限公司 | Accurate flat bed positioning device for rotational cabinet |
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