CN108622138A - A kind of EMU platform side identification device of magnetic inductive - Google Patents
A kind of EMU platform side identification device of magnetic inductive Download PDFInfo
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- CN108622138A CN108622138A CN201710163262.3A CN201710163262A CN108622138A CN 108622138 A CN108622138 A CN 108622138A CN 201710163262 A CN201710163262 A CN 201710163262A CN 108622138 A CN108622138 A CN 108622138A
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/009—On-board display devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a kind of EMU platform side identification device of magnetic inductive, magnet, the first Hall sensor, the second Hall sensor, third Hall sensor, the 4th Hall sensor, first control circuit plate, second control circuit plate, third control circuit board, the 4th control circuit board, the first enabling warning light, the second enabling warning light, third enabling warning light, four door warning lights；First Hall sensor, the first enabling warning light are connect with first control circuit plate；Second Hall sensor, the second enabling warning light are connect with second control circuit plate；Third Hall sensor, third enabling warning light are connect with third control circuit board；4th Hall sensor, four door warning light are connect with the 4th control circuit board.The present invention has prompted orientation and the door open button position of driver's platform side, eliminates the hidden danger that driver opens door of giving another the right of way, and avoids due to contingency caused by train enabling error.
Description
Technical field
The invention belongs to motor-car technical fields, more particularly, to a kind of EMU platform side identification device of magnetic inductive.
Background technology
Currently, China's EMU is still unable to automatic identification platform side, platform side car door cannot be automatically opened.Train is stopped
Afterwards, platform side is judged on left or right side by driver's range estimation, the door open button for being manually pressed by corresponding side coil opens the door.When night,
It hazes, in the environment of lamp low visibility of raining, driver may judge platform side position by accident.Moreover, left and right side on driver control console
Door open button position is leaned on close, therefore there are drivers to push the wrong door open button, is opened the hidden danger of wrong side coil car door, is likely to result in and multiplies
Visitor drops the serious consequence under vehicle.
Invention content
The purpose of the present invention is to provide a kind of EMU platform side identification device of magnetic inductive, which can identify
Platform side is left side button or right-hand button with indicator light prompt driver's door open button, and driver opens platform side according to prompt
Car door avoids occurring to cause passenger to drop the accident under vehicle since train opens the door to slip up.
The object of the present invention is achieved like this：
A kind of EMU platform side identification device of magnetic inductive, is characterized in：Suddenly including magnet, the first Hall sensor, second
That sensor, third Hall sensor, the 4th Hall sensor, first control circuit plate, second control circuit plate, third control
Circuit board, the 4th control circuit board, the first enabling warning light, the second enabling warning light, third enabling warning light, four door carry
Show lamp；First Hall sensor, the first enabling warning light are connect with first control circuit plate；Second Hall sensor, second open
Door warning light is connect with second control circuit plate；Third Hall sensor, third enabling warning light and third control circuit board connect
It connects；4th Hall sensor, four door warning light are connect with the 4th control circuit board.
The magnet of the present invention is mounted on 1.1 meters from orbital plane high of platform side, and the spacing of two magnet is 1 meter.
The first Hall sensor of the present invention is mounted on the left side of the first drivers' cab of EMU, the installation of the second Hall sensor
On the right side of the first drivers' cab of EMU, third Hall sensor is mounted on the left side of the second drivers' cab of EMU, the 4th Hall
Sensor is mounted on the right side of the second drivers' cab of EMU, and Hall sensor is mounted on the side skirt of drivers' cab, from orbital plane
1.1 meters of height.
The the first enabling warning light and the second enabling warning light shiny red of the present invention, the first enabling warning light are mounted on motor-car
On the left of the first drivers' cab of group on door open button, the second enabling warning light is mounted on door open button on the left of the second drivers' cab of EMU
On；Third enabling warning light and four door warning light bright green, third enabling warning light are opened mounted on the first driver cab right-side
On door button, four door warning light is mounted on the second driver cab right-side door open button.
The beneficial effects of the invention are as follows：Determine that platform in the which side of EMU, while lighting corresponding enabling warning light
Prompt driver should open that side car door, eliminate the hidden danger for opening wrong door.
Description of the drawings
Fig. 1 is the fundamental diagram of the present invention；
Fig. 2 is the platform magnet scheme of installation of the present invention；
Fig. 3 is the left side scheme of installation of the Hall sensor of the present invention；
Fig. 4 is the right side scheme of installation of the Hall sensor of the present invention；
Fig. 5 is the bottom surface scheme of installation of the Hall sensor of the present invention；
Fig. 6 is the circuit diagram of the first control circuit plate of the present invention；
Fig. 7 is the circuit diagram of the second control circuit plate of the present invention；
Fig. 8 is the circuit diagram of the third control circuit board of the present invention；
Fig. 9 is the circuit diagram of the 4th control circuit board of the present invention.
Specific implementation mode
With reference to example and compares attached drawing invention is further described in detail.
A kind of EMU platform side identification device of magnetic inductive, is characterized in：Including magnet 1, the first Hall sensor 2,
Second Hall sensor 3, third Hall sensor 4, the 4th Hall sensor 5, first control circuit plate 6, second control circuit
Plate 7, third control circuit board 8, the 4th control circuit board 9, the first enabling warning light 10, the second enabling warning light 11, third are opened
Door warning light 12, four door warning light 13；First Hall sensor 2, the first enabling warning light 10 and first control circuit plate 6
Connection；Second Hall sensor 3, the second enabling warning light 11 are connect with second control circuit plate 7；Third Hall sensor 4,
Three open-door warning light 12 is connect with third control circuit board 8；4th Hall sensor 5, four door warning light 13 and the 4th are controlled
Circuit board 9 processed connects.
The magnet 1 of the present invention is mounted on 1.1 meters from orbital plane high of platform side, and the spacing of two magnet 1 is 1 meter.
The first Hall sensor 2 of the present invention is mounted on the left side of the first drivers' cab of EMU, the second Hall sensor 3 peace
Mounted in the right side of the first drivers' cab of EMU, third Hall sensor 4 is mounted on the left side of the second drivers' cab of EMU, and the 4th suddenly
Your sensor 5 is mounted on the left side of the right drivers' cab of EMU, and Hall sensor is mounted on the side skirt of drivers' cab, leaves the right or normal track
1.1 meters of face height.
11 shiny red of the first enabling warning light 10 and the second enabling warning light of the present invention, the installation of the first enabling warning light 10
On the left of the first drivers' cab of EMU on door open button, the second enabling warning light 11 is mounted on the left of the second drivers' cab of EMU and opens
On door button；Third enabling warning light 12 and 13 bright green of four door warning light, third enabling warning light 12 are mounted on first
On driver cab right-side door open button, four door warning light 13 is mounted on the second driver cab right-side door open button.
The first control circuit plate circuit of the present invention is by the first operational amplifier U17（LM158）, 1-3 resistance：R1-R3、
First capacitance C1, the first Hall sensor sensor1, first comparator U13（LM393）, the first potentiometer RW1, first count
Device U1（74LS161）, the first reverser U5（74LS04）, the first triple gate U9（74LS125）, the first opening indicating lamp L1 groups
At 3 pins of the first Hall sensor sensor1 meet the GND of power supply, and 1 pin of the first Hall sensor sensor1 connects power supply
VCC, 3rd resistor R3 is serially connected in 3 pins of 2 pins and the first operational amplifier U17 of the first Hall sensor sensor1
Between, the first capacitance C1 is serially connected between power supply GND and 3 pins of the first operational amplifier U17, and second resistance R2 is serially connected in electricity
Between source GND and 2 pins of the first operational amplifier U17, first resistor R1 is serially connected in 1 pin of the first operational amplifier U17
And first operational amplifier U17 2 pins between, 4 pins of the first operational amplifier U17 meet the GND of power supply, and the first operation is put
8 pins of big device U17 meet the VCC of power supply, and 1 pin of the first operational amplifier U17 connects 3 pins of first comparator U13, and first
8 pins of comparator U13 meet the VCC of power supply, and 4 pins of first comparator U13 meet the GND of power supply, and the 1 of first comparator U13
Pin connects 2 pins of the first counter U1, and 1 pin of the first potentiometer RW1 meets the GND of power supply, and the 3 of the first potentiometer RW1 draws
Foot meets the VCC of power supply, and 2 pins of the first potentiometer RW1 connect 2 pins of first comparator U13, and the 3 of the first counter U1 draws
Foot, 4 pins, 5 pins, 6 pins meet the GND of power supply, and 9 pins, 1 pin of the first counter U1 meet the VCC of power supply, and first counts
10 pins of device U1 connect 7 pins of the first counter U1, and 11 pins of the first counter U1 connect 1 pin of the first reverser U5,
2 pins of first reverser U5 connect 7 pins of the first counter U1, and 2 pins of the first reverser U5 connect the 1 of the first triple gate U9
2 pins of pin, the first triple gate U9 meet the VCC of power supply, and the first opening indicating lamp L1 is serially connected in 3 pins of the first triple gate U9
Between the GND of power supply.
The second control circuit plate circuit of the present invention is by second operational amplifier U18（LM158）, 4-6 resistance：R4-R6、
Second capacitance C2, the second Hall sensor sensor2, the second comparator U14（LM393）, the second potentiometer RW2, second count
Device U2（74LS161）, the second reverser U6（74LS04）, the second triple gate U10（74LS125）, the second opening indicating lamp L2 groups
At 3 pins of the second Hall sensor sensor2 meet the GND of power supply, and 1 pin of the second Hall sensor sensor2 connects power supply
VCC, the 6th resistance R6 is serially connected in 2 pins of the second Hall sensor sensor2 and 3 pins of second operational amplifier U14
Between, the second capacitance C2 is serially connected between power supply GND and 3 pins of second operational amplifier U18, and the 5th resistance R5 is serially connected in electricity
Between source GND and 2 pins of second operational amplifier U18, the 4th resistance R4 is serially connected in 1 pin of second operational amplifier U18
Between 2 pins of second operational amplifier U18,4 pins of second operational amplifier U18 meet the GND of power supply, and the second operation is put
8 pins of big device U18 meet the VCC of power supply, and 1 pin of second operational amplifier U18 connects 3 pins of the second comparator U14, and second
8 pins of comparator U14 meet the VCC of power supply, and 4 pins of the second comparator U14 meet the GND of power supply, and the 1 of the second comparator U14
Pin connects 2 pins of the second counter U2, and 1 pin of the second potentiometer RW2 meets the GND of power supply, and the 3 of the second potentiometer RW2 draws
Foot meets the VCC of power supply, and 2 pins of the second potentiometer RW2 connect 2 pins of the second comparator U14, and the 3 of the second counter U2 draws
Foot, 4 pins, 5 pins, 6 pins meet the GND of power supply, and 9 pins, 1 pin of the second counter U2 meet the VCC of power supply, and second counts
10 pins of device U2 connect 7 pins of the second counter U2, and 11 pins of the second counter U2 connect 1 pin of the second reverser U6,
2 pins of second reverser U6 connect 7 pins of the second counter U2, and 2 pins of the second reverser U6 connect the second triple gate U10's
2 pins of 1 pin, the second triple gate U10 meet the VCC of power supply, and the second opening indicating lamp L2 is serially connected in the 3 of the second triple gate U10
Between pin and the GND of power supply.
The third control circuit board circuit of the present invention is by third operational amplifier U19（LM158）, 7-9 resistance：R7-R9、
Third capacitance C3, third Hall sensor sensor3, third comparator U15（LM393）, third potentiometer RW3, third count
Device U3（74LS161）, third reverser U7（74LS04）, third triple gate U12（74LS125）, third opening indicating lamp L3 groups
At 3 pins of third Hall sensor sensor3 meet the GND of power supply, and 1 pin of third Hall sensor sensor3 connects power supply
VCC, the 9th resistance R9 is serially connected in 3 pins of 2 pins and third operational amplifier U19 of third Hall sensor sensor3
Between, third capacitance C3 is serially connected between power supply GND and 3 pins of third operational amplifier U19, and the 8th resistance R8 is serially connected in electricity
Between source GND and 2 pins of third operational amplifier U19, the 7th resistance R7 is serially connected in 1 pin of third operational amplifier U19
Between 2 pins of third operational amplifier U19,4 pins of third operational amplifier U19 meet the GND of power supply, and third operation is put
8 pins of big device U19 meet the VCC of power supply, and 1 pin of third operational amplifier U19 connects 3 pins of third comparator U15, third
8 pins of comparator U15 meet the VCC of power supply, and 4 pins of third comparator U15 meet the GND of power supply, and the 1 of third comparator U15
Pin connects 2 pins of third counter U3, and 1 pin of third potentiometer RW3 meets the GND of power supply, and the 3 of third potentiometer RW3 draws
Foot meets the VCC of power supply, and 2 pins of third potentiometer RW3 connect 2 pins of third comparator U15, and the 3 of third counter U3 draws
Foot, 4 pins, 5 pins, 6 pins meet the GND of power supply, and 9 pins, 1 pin of third counter U3 meet the VCC of power supply, and third counts
10 pins of device U3 connect 7 pins of third counter U3, and 11 pins of third counter U3 connect 1 pin of third reverser U7,
2 pins of third reverser U7 connect 7 pins of third counter U3, and 2 pins of third reverser U7 connect third triple gate U12's
2 pins of 1 pin, third triple gate U12 meet the VCC of power supply, and third opening indicating lamp L3 is serially connected in the 3 of third triple gate U12
Between pin and the GND of power supply.
The 4th control circuit board circuit of the present invention is by four-operational amplifier U20（LM158）, 10-12 resistance：R10-
R12, the 4th capacitance C4, the 4th Hall sensor sensor4, the 4th comparator U16（LM393）, the 4th potentiometer RW4, the 4th
Counter U4（74LS161）, the 4th reverser U8（74LS04）, the 4th triple gate U12（74LS125）, four door indicator light
L4 is formed, and 3 pins of the 4th Hall sensor sensor4 meet the GND of power supply, and 1 pin of the 4th Hall sensor sensor4 connects
The VCC of power supply, twelfth resistor R12 are serially connected in 2 pins and four-operational amplifier U20 of the 4th Hall sensor sensor4
3 pins between, the 4th capacitance C4 is serially connected between 3 pins of power supply GND and four-operational amplifier U20, eleventh resistor
R11 is serially connected between 2 pins of power supply GND and four-operational amplifier U20, and the tenth resistance R10 is serially connected in the 4th operation amplifier
Between 1 pin and 2 pins of four-operational amplifier U20 of device U20,4 pins of four-operational amplifier U20 connect power supply
GND, 8 pins of four-operational amplifier U20 meet the VCC of power supply, and 1 pin of four-operational amplifier U20 connects the 4th comparator
8 pins of 3 pins of U16, the 4th comparator U16 meet the VCC of power supply, and 4 pins of the 4th comparator U16 meet the GND of power supply, the
1 pin of four comparator U16 connects 2 pins of four-counter U4, and 1 pin of the 4th potentiometer RW4 meets the GND of power supply, and the 4th
3 pins of potentiometer RW4 meet the VCC of power supply, and 2 pins of the 4th potentiometer RW4 connect 2 pins of the 4th comparator U16, and the 4th
3 pins, 4 pins, 5 pins, 6 pins of counter U4 meet the GND of power supply, and 9 pins, 1 pin of four-counter U4 connect power supply
VCC, 10 pins of four-counter U4 connect 7 pins of four-counter U4, and it is anti-that 11 pins of four-counter U4 connect the 4th
To 1 pin of device U8,2 pins of the 4th reverser U8 connect 7 pins of four-counter U4, and 2 pins of the 4th reverser U8 connect
2 pins of 1 pin of the 4th triple gate U12, the 4th triple gate U12 meet the VCC of power supply, and four door indicator light L4 is serially connected in
Between 3 pins and the GND of power supply of four triple gate U12.
Operation principle：Platform is proved when the Hall sensor on the EMU left side senses magnet on the left side of EMU,
The button enabling warning light that left-hand door is opened in control circuit board control is bright；Hall sensor on the right of EMU is demonstrate,proved when sensing magnet
For bright platform on the right of EMU, the button enabling warning light that right door is opened in control circuit board control is bright.
Claims (5)
1. a kind of EMU platform side identification device of magnetic inductive, is characterized in：Including magnet, the first Hall sensor, second
Hall sensor, third Hall sensor, the 4th Hall sensor, first control circuit plate, second control circuit plate, third control
Circuit board processed, the 4th control circuit board, the first enabling warning light, the second enabling warning light, third enabling warning light, four door
Warning light；First Hall sensor, the first enabling warning light are connect with first control circuit plate；Second Hall sensor, second
Enabling warning light is connect with second control circuit plate；Third Hall sensor, third enabling warning light and third control circuit board
Connection；4th Hall sensor, four door warning light are connect with the 4th control circuit board.
2. a kind of EMU platform side identification device of magnetic inductive according to claim 1, it is characterised in that：Magnet is pacified
Mounted in 1.1 meters from orbital plane high of platform side, the spacing of two magnet is 1 meter.
3. a kind of EMU platform side identification device of magnetic inductive according to claim 1, it is characterised in that：First suddenly
Your sensor is mounted on the left side of the first drivers' cab of EMU, and the second Hall sensor is mounted on the right side of the first drivers' cab of EMU
Side, third Hall sensor are mounted on the left side of the second drivers' cab of EMU, and the 4th Hall sensor is mounted on EMU second
The right side of drivers' cab, Hall sensor are mounted on the side skirt of drivers' cab, 1.1 meters from orbital plane height.
4. a kind of EMU platform side identification device of magnetic inductive according to claim 1, it is characterised in that：First opens
Door warning light and the second enabling warning light shiny red, the first enabling warning light are mounted on to open the door on the left of the first drivers' cab of EMU and press
On button, the second enabling warning light is mounted on the left of the second drivers' cab of EMU on door open button；Third enabling warning light and the 4th
Enabling warning light bright green, third enabling warning light are mounted on the first driver cab right-side door open button, four door warning light
On the second driver cab right-side door open button.
5. a kind of EMU platform side identification device of magnetic inductive according to claim 1, it is characterised in that：
First control circuit plate circuit is by the first operational amplifier U17（LM158）, 1-3 resistance：R1-R3, the first capacitance C1,
First Hall sensor sensor1, first comparator U13（LM393）, the first potentiometer RW1, the first counter U1
（74LS161）, the first reverser U5（74LS04）, the first triple gate U9（74LS125）, the first opening indicating lamp L1 composition, the
3 pins of one Hall sensor sensor1 meet the GND of power supply, and 1 pin of the first Hall sensor sensor1 connects power supply
VCC, 3rd resistor R3 be serially connected in the first Hall sensor sensor1 2 pins and the first operational amplifier U17 3 pins it
Between, the first capacitance C1 is serially connected between power supply GND and 3 pins of the first operational amplifier U17, and second resistance R2 is serially connected in power supply
Between GND and 2 pins of the first operational amplifier U17, first resistor R1 be serially connected in the first operational amplifier U17 1 pin and
Between 2 pins of first operational amplifier U17,4 pins of the first operational amplifier U17 connect the GND of power supply, the first operation amplifier
8 pins of device U17 meet the VCC of power supply, and 1 pin of the first operational amplifier U17 connects 3 pins of first comparator U13, the first ratio
Compared with the VCC that 8 pins of device U13 connect power supply, 4 pins of first comparator U13 meet the GND of power supply, and the 1 of first comparator U13 draws
Foot connects 2 pins of the first counter U1, and 1 pin of the first potentiometer RW1 connects the GND of power supply, 3 pins of the first potentiometer RW1
Meeting the VCC of power supply, 2 pins of the first potentiometer RW1 connect 2 pins of first comparator U13,3 pins of the first counter U1,
4 pins, 5 pins, 6 pins meet the GND of power supply, and 9 pins, 1 pin of the first counter U1 connect the VCC of power supply, the first counter
10 pins of U1 connect 7 pins of the first counter U1, and 11 pins of the first counter U1 connect 1 pin of the first reverser U5, the
2 pins of one reverser U5 connect 7 pins of the first counter U1, and 2 pins of the first reverser U5 connect the 1 of the first triple gate U9 and draw
Foot, 2 pins of the first triple gate U9 meet the VCC of power supply, the first opening indicating lamp L1 be serially connected in the first triple gate U9 3 pins and
Between the GND of power supply；
Second control circuit plate circuit is by second operational amplifier U18（LM158）, 4-6 resistance：R4-R6, the second capacitance C2,
Second Hall sensor sensor2, the second comparator U14（LM393）, the second potentiometer RW2, the second counter U2
（74LS161）, the second reverser U6（74LS04）, the second triple gate U10（74LS125）, the second opening indicating lamp L2 composition, the
3 pins of two Hall sensor sensor2 meet the GND of power supply, and 1 pin of the second Hall sensor sensor2 connects power supply
VCC, the 6th resistance R6 be serially connected in the second Hall sensor sensor2 2 pins and second operational amplifier U14 3 pins it
Between, the second capacitance C2 is serially connected between power supply GND and 3 pins of second operational amplifier U18, and the 5th resistance R5 is serially connected in power supply
Between GND and 2 pins of second operational amplifier U18, the 4th resistance R4 be serially connected in second operational amplifier U18 1 pin and
Between 2 pins of second operational amplifier U18,4 pins of second operational amplifier U18 connect the GND of power supply, the second operation amplifier
8 pins of device U18 meet the VCC of power supply, and 1 pin of second operational amplifier U18 connects 3 pins of the second comparator U14, the second ratio
Compared with the VCC that 8 pins of device U14 connect power supply, 4 pins of the second comparator U14 meet the GND of power supply, and the 1 of the second comparator U14 draws
Foot connects 2 pins of the second counter U2, and 1 pin of the second potentiometer RW2 connects the GND of power supply, 3 pins of the second potentiometer RW2
Meeting the VCC of power supply, 2 pins of the second potentiometer RW2 connect 2 pins of the second comparator U14,3 pins of the second counter U2,
4 pins, 5 pins, 6 pins meet the GND of power supply, and 9 pins, 1 pin of the second counter U2 connect the VCC of power supply, the second counter
10 pins of U2 connect 7 pins of the second counter U2, and 11 pins of the second counter U2 connect 1 pin of the second reverser U6, the
2 pins of two reverser U6 connect 7 pins of the second counter U2, and 2 pins of the second reverser U6 connect the 1 of the second triple gate U10
Pin, 2 pins of the second triple gate U10 meet the VCC of power supply, and what the second opening indicating lamp L2 was serially connected in the second triple gate U10 3 draws
Between foot and the GND of power supply；
Third control circuit board circuit is by third operational amplifier U19（LM158）, 7-9 resistance：R7-R9, third capacitance C3,
Third Hall sensor sensor3, third comparator U15（LM393）, third potentiometer RW3, third counter U3
（74LS161）, third reverser U7（74LS04）, third triple gate U12（74LS125）, third opening indicating lamp L3 composition, the
3 pins of three Hall sensor sensor3 meet the GND of power supply, and 1 pin of third Hall sensor sensor3 connects power supply
VCC, the 9th resistance R9 be serially connected in third Hall sensor sensor3 2 pins and third operational amplifier U19 3 pins it
Between, third capacitance C3 is serially connected between power supply GND and 3 pins of third operational amplifier U19, and the 8th resistance R8 is serially connected in power supply
Between GND and 2 pins of third operational amplifier U19, the 7th resistance R7 be serially connected in third operational amplifier U19 1 pin and
Between 2 pins of third operational amplifier U19,4 pins of third operational amplifier U19 connect the GND of power supply, third operation amplifier
8 pins of device U19 meet the VCC of power supply, and 1 pin of third operational amplifier U19 connects 3 pins of third comparator U15, third ratio
Compared with the VCC that 8 pins of device U15 connect power supply, 4 pins of third comparator U15 meet the GND of power supply, and the 1 of third comparator U15 draws
Foot connects 2 pins of third counter U3, and 1 pin of third potentiometer RW3 connects the GND of power supply, 3 pins of third potentiometer RW3
Meeting the VCC of power supply, 2 pins of third potentiometer RW3 connect 2 pins of third comparator U15,3 pins of third counter U3,
4 pins, 5 pins, 6 pins meet the GND of power supply, and 9 pins, 1 pin of third counter U3 connect the VCC of power supply, third counter
10 pins of U3 connect 7 pins of third counter U3, and 11 pins of third counter U3 connect 1 pin of third reverser U7, the
2 pins of three reverser U7 connect 7 pins of third counter U3, and 2 pins of third reverser U7 connect the 1 of third triple gate U12
Pin, 2 pins of third triple gate U12 meet the VCC of power supply, and what third opening indicating lamp L3 was serially connected in third triple gate U12 3 draws
Between foot and the GND of power supply；
4th control circuit board circuit is by four-operational amplifier U20（LM158）, 10-12 resistance：R10-R12, the 4th capacitance
C4, the 4th Hall sensor sensor4, the 4th comparator U16（LM393）, the 4th potentiometer RW4, four-counter U4
（74LS161）, the 4th reverser U8（74LS04）, the 4th triple gate U12（74LS125）, four door indicator light L4 composition, the
3 pins of four Hall sensor sensor4 meet the GND of power supply, and 1 pin of the 4th Hall sensor sensor4 connects power supply
VCC, twelfth resistor R12 are serially connected in 3 pins of 2 pins and four-operational amplifier U20 of the 4th Hall sensor sensor4
Between, the 4th capacitance C4 is serially connected between 3 pins of power supply GND and four-operational amplifier U20, eleventh resistor R11 concatenations
Between 2 pins of power supply GND and four-operational amplifier U20, the tenth resistance R10 is serially connected in the 1 of four-operational amplifier U20
Between pin and 2 pins of four-operational amplifier U20,4 pins of four-operational amplifier U20 connect the GND of power supply, the 4th fortune
8 pins for calculating amplifier U20 meet the VCC of power supply, and 1 pin of four-operational amplifier U20 connects 3 pins of the 4th comparator U16,
8 pins of 4th comparator U16 meet the VCC of power supply, and 4 pins of the 4th comparator U16 meet the GND of power supply, the 4th comparator U16
1 pin connect 2 pins of four-counter U4,1 pin of the 4th potentiometer RW4 meets the GND of power supply, the 3 of the 4th potentiometer RW4
Pin meets the VCC of power supply, and 2 pins of the 4th potentiometer RW4 connect 2 pins of the 4th comparator U16, and the 3 of four-counter U4
Pin, 4 pins, 5 pins, 6 pins meet the GND of power supply, and 9 pins, 1 pin of four-counter U4 connect the VCC of power supply, the 4th meter
10 pins of number device U4 connect 7 pins of four-counter U4, and 11 pins of four-counter U4 connect the 1 of the 4th reverser U8 and draw
2 pins of foot, the 4th reverser U8 connect 7 pins of four-counter U4, and 2 pins of the 4th reverser U8 connect the 4th triple gate
2 pins of 1 pin of U12, the 4th triple gate U12 meet the VCC of power supply, and four door indicator light L4 is serially connected in the 4th triple gate
Between 3 pins and the GND of power supply of U12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710163262.3A CN108622138A (en) | 2017-03-19 | 2017-03-19 | A kind of EMU platform side identification device of magnetic inductive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710163262.3A CN108622138A (en) | 2017-03-19 | 2017-03-19 | A kind of EMU platform side identification device of magnetic inductive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108622138A true CN108622138A (en) | 2018-10-09 |
Family
ID=63687608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710163262.3A Pending CN108622138A (en) | 2017-03-19 | 2017-03-19 | A kind of EMU platform side identification device of magnetic inductive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108622138A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391870A (en) * | 2019-11-15 | 2020-07-10 | 河南普昂电子科技有限公司 | Train mistake proofing switch door safety device |
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| CN105730456A (en) * | 2016-04-05 | 2016-07-06 | 中国铁道科学研究院 | Motor train unit platform side train door opening system |
| CN105781318A (en) * | 2016-03-10 | 2016-07-20 | 中车青岛四方机车车辆股份有限公司 | Car door control method, system and device based on railway vehicles |
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| JPH106991A (en) * | 1996-06-24 | 1998-01-13 | Toshiba Corp | Train stoppage supporting system |
| CN103723150A (en) * | 2013-12-20 | 2014-04-16 | 华南农业大学 | Limiting mechanism of mountain orchard rail conveying machine, limiting method and transportation control device |
| CN104999917A (en) * | 2015-04-27 | 2015-10-28 | 长安大学 | Braking failure monitoring device for electric automobile motor |
| CN105781318A (en) * | 2016-03-10 | 2016-07-20 | 中车青岛四方机车车辆股份有限公司 | Car door control method, system and device based on railway vehicles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391870A (en) * | 2019-11-15 | 2020-07-10 | 河南普昂电子科技有限公司 | Train mistake proofing switch door safety device |
| CN111391870B (en) * | 2019-11-15 | 2021-09-10 | 河南普昂电子科技有限公司 | Train mistake proofing switch door safety device |
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