CN206684942U - A kind of photoelectricity Wheel axle identifier circuit - Google Patents
A kind of photoelectricity Wheel axle identifier circuit Download PDFInfo
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- CN206684942U CN206684942U CN201720459272.7U CN201720459272U CN206684942U CN 206684942 U CN206684942 U CN 206684942U CN 201720459272 U CN201720459272 U CN 201720459272U CN 206684942 U CN206684942 U CN 206684942U
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Abstract
The utility model belongs to highway truck dynamic weight calculation weighing apparatus field, and in particular to a kind of photoelectricity Wheel axle identifier circuit.A kind of photoelectricity Wheel axle identifier circuit, including MCU minimum systems circuit, light curtain triggers circuit, 4*4 roads illuminating circuit, 4*4 elastic pistons diaphragm, 4*4 roads photoelectric measurement circuit, 24 volts of external direct current power supply sockets, 12 volts of direct current power supply circuits, 3.3 volts of direct current power supply circuits, 232 communicating circuits and 485 communicating circuits；Characterized in that, 4*4 roads photoelectric measurement circuit electrically connects MCU minimum system circuits.A kind of usefulness of photoelectricity Wheel axle identifier circuit of the utility model is, the circuit overall structure is simple, reliable operation, it is durable, it is easy to operate, without maintenance, vehicle can be carried out to the vehicle for entering track and accurately identified, it is mutually noiseless between each road measuring circuit, it can recognize that the information such as single shaft, shaft coupling, single-wheel and the two-wheel of vehicle.
Description
Technical field
The utility model belongs to highway truck dynamic weight calculation weighing apparatus field, and in particular to a kind of photoelectricity wheel shaft is known
Other device circuit.
Background technology
Previous truck Weighed by Scale, execution be a bar, a car, one stop, a weight calculation, be also referred to as static weight calculation mould
Formula.With the energy efficiency that freeway management proposes, highway traffic efficiency is improved, truck dynamic weight calculation weighing apparatus moves
State weight calculation occurs.Truck dynamic weight calculation weighing apparatus system, light curtain triggering, Wheel axle identifier start meter shaft, meter wheel, and light curtain sweeps car
After tail, the number of axle is calculated, judges vehicle.Highway truck dynamic weight calculation weighing apparatus, only obtaining axle weight, the Dan Shuan of institute's measuring car
Information is taken turns, after judging vehicle, could realize that dynamic counts weight.Thus, it can be seen that axle identification is counted to highway truck dynamic
The important function of weight weighing apparatus system.Mechanical structure, referring to my company's utility model patent（20172039393310）Structure, light
The core of electric Wheel axle identifier is to use the luminescence unit vertical with elastic piston diaphragm direction, elastic piston diaphragm and light-metering list
First sight alignment forms measuring unit；Several measuring units are with row side by side into a horizontal line perpendicular to track direction, horizontal line
Occupy half of track or motor vehicle weighing scale platform.During without car, elastic piston diaphragm is opened, and luminescence unit passes through elastic piston diaphragm
Through light receiving unit, measuring unit output low level；Vehicle, which is sailed, to be come, and light curtain triggering, starts axle identification；Pressure wheel lower piston,
Elastic piston diaphragm is closed, measuring unit output high level.Because the distance between adjacent measurement is less than wheel width, according to same
When the number of measuring unit that is pressed onto, judge single-wheel or two-wheel.Vehicle rolls away from, and light curtain has swept the tailstock.Opened in light curtain to closing
In period, add up to press through the number of measuring unit, be exactly the number of axle of the vehicle.A kind of technology of photoelectricity Wheel axle identifier circuit
Thinking, be with MCU measure record measuring unit simultaneously high level number and in the light curtain period high level number, export car
Axle information.
Utility model content
According to technical thought of the present utility model, a kind of photoelectricity Wheel axle identifier circuit, including MCU minimum systems circuit,
Light curtain triggers circuit, 4*4 roads illuminating circuit, 4*4 elastic pistons diaphragm, 4*4 roads photoelectric measurement circuit, 24 volts of external direct current power supplies
Socket, 12 volts of direct current power supply circuits, 3.3 volts of direct current power supply circuits, 232 communicating circuits and 485 communicating circuits, it is special
Sign is：Described 24 volts of external direct current power supply sockets electrically connect 12 volts of power supply circuits and 3.3 volts of power supply circuits
Input；12 volts of power supply circuit output end electrical connection 4*4 roads illuminating circuits；The output of 3.3 volts of direct current power supply circuits
End electrical connection MCU minimum systems circuit, 232 communicating circuits, 485 communicating circuits, 4*4 roads photoelectric measurement circuit, light curtain triggering electricity
Road；4*4 roads photoelectric measurement circuit electrical connection MCU minimum system circuits；The input of 232 communicating circuits and 485 communicating circuits electricity
Connect MCU minimum system circuits.
A kind of described photoelectricity Wheel axle identifier circuit, it is characterised in that：Described MCU minimum systems circuit uses
STM32F103VCT6 chips, 3.3 volts of STM32F103VCT6 chip operation power supplies, crystal oscillation signal connects STM32F103VCT6 chips
No. 12, No. 13 pins, SR connect No. 14 pins of STM32F103VCT6 chips, and 4*4 roads photoelectric measurement circuit connects
STM32F103VCT6 chip PE0--PE15 pins.
A kind of described photoelectricity Wheel axle identifier circuit, it is characterised in that；One of described 4*4 roads illuminating circuit luminous tube
The luminous diaphragm through one of 4*4 elastic piston diaphragms, reach the photoelectric tube of one of 4*4 roads photoelectric measurement circuit；Yielding movable
Plug diaphragm is turned on and off, and photoelectric measurement circuit output level is different.
For operation principle of the present utility model as plain shaft identifier principle, tested vehicle drives into weight calculation weighing scale platform,
Light curtain perceives tested vehicle, triggering Wheel axle identifier work.Illuminating circuit all luminous tubes in 4*4 roads are opened, 4*4 roads elastic piston
Diaphragm is all turned on, 4*4 roads photoelectric measurement circuit output, all low levels 0.The single wheel of tested vehicle, which presses through, to be come, axle
The piston head of identifier elastic piston is moved up and down, and the diaphragm of the cylinder scapus heart is closed under piston, i.e., elastic piston diaphragm is closed,
Photoelectric measurement circuit output high level 1；MCU minimum systems record while all light receiving units show 1 number.Wheel mistake
Afterwards, elastic piston is restored to the original state under natural resiliency, and elastic piston diaphragm is again turned on, electronic measuring circuit output low level 0, etc.
Treat that wheel rolls next time.Tested vehicle has several axles, and elastic piston is just rolled several times.Due to transversely arranged elastic piston
The distance between be 100 millimeters, according to the number of elastic piston being once rolled by simultaneously, it can be determined that be single-wheel or double
Wheel；The tailstock of tested vehicle tested vehicle leaves light curtain, and light curtain sends vehicle and wound up signal.Within this time, elastic piston
Press through each time, calculate an axle, it is the number of axle of the car that MCU minimum systems are accumulative；Registration of vehicle wheel rolls and number, judges the quilt
Measuring car is single-wheel or two-wheel, judges the number of axle for vehicle, provides the axle information of vehicle.
A kind of usefulness of photoelectricity Wheel axle identifier circuit of the utility model is that the circuit overall structure is simple, work
Reliably, it is durable, it is easy to operate, without maintenance, can to enter track vehicle carry out vehicle accurately identify, each road measuring circuit it
Between it is mutually noiseless, can recognize that the information such as single shaft, shaft coupling, single-wheel and two-wheel of vehicle.
Brief description of the drawings
A kind of modular structure schematic diagrams of photoelectricity Wheel axle identifier circuit of Fig. 1.
A kind of MCU minimum system circuits of photoelectricity Wheel axle identifier circuits of Fig. 2.
A kind of power supply circuits of photoelectricity Wheel axle identifier circuit of Fig. 3.
A kind of 485 communicating circuits of photoelectricity Wheel axle identifier circuit of Fig. 4.
A kind of 232 communicating circuits of photoelectricity Wheel axle identifier circuit of Fig. 5.
In figure：1st, MCU minimum systems circuit, 2, light curtain triggers circuit, 3,4*4 roads illuminating circuit, 4,4*4 elastic piston light
Door screen, 5,4*4 roads photoelectric measurement circuit, 6,24 volts of external direct current power supply sockets, 7,12 volts of direct current power supply circuits, 8,3.3 volts
Direct current power supply circuit, 9,232 communicating circuits, 10,485 communicating circuits.Note：4*4 roads illuminating circuit and 4*4 elastic pistons
Diaphragm is not on this circuit board.
Embodiment
Using the GQ-15-161124-01 of Shanxi * * companies production, a kind of photoelectricity Wheel axle identifier circuit as specific embodiment,
It is described as follows according to Figure of description 1：Integrated circuit board size：56.28*88.89 millimeters.The centre of integrated circuit plate is MCU
Minimum system circuit, MCU minimum system circuits top is system reset pad, and left side is crystal oscillator.Due to SR, crystal oscillator all
It is the standard configuration of MCU minimum system circuits, is not marked in Figure of description Fig. 1；The upper left corner of integrated circuit plate is 24 volts external
Direct current power source socket, using both ends binding post, it is 3.3 volts of mu balanced circuits and 12 volts of mu balanced circuits closely to suffer both ends binding post,
Wherein 3.3 volts of mu balanced circuits are two-stage voltage stabilizings, and first 24 volts become 5 volts, using LM2576-5 chips；Afterwards after 5 volts of 3.3 volts of changes, use
AMS117-3.3 chips, powered to MCU circuits, 232 communicating circuits and 485 communicating circuits；12 volts of mu balanced circuits, use
LM2576-12 chips, after 24 volts become 12 volts, to 4 road illuminating circuit series-feds.4*4 roads photoelectric measurement circuit is in integrated circuit
Plate bottom.MCU minimum system circuits, lower connection 4*4 roads light receiving tube are connected on the photoelectric measurement circuit of 4*4 roads.Integrated circuit plate
The lower right corner be light curtain triggers circuit, MCU minimum system circuits, lower connection light curtain are connected in light curtain triggers circuit.Integrated circuit
It is 232 communicating circuits and 485 communicating circuits on the right side of plate, 232 communicating circuits and the left connection MCU minimum systems of 485 communicating circuits
On the right side of circuit, 232 communicating circuits and 485 communicating circuits axle information is exported by three terminals.
A kind of usefulness of photoelectricity Wheel axle identifier circuit of the utility model is that the circuit overall structure is simple, work
Reliably, it is durable, it is easy to operate, without maintenance, can to enter track vehicle carry out vehicle accurately identify, each road measuring circuit it
Between it is mutually noiseless, can recognize that the information such as single shaft, shaft coupling, single-wheel and two-wheel of vehicle.
Claims (3)
1. a kind of photoelectricity Wheel axle identifier circuit, including MCU minimum systems circuit, light curtain triggers circuit, 4*4 roads illuminating circuit,
4*4 elastic pistons diaphragm, 4*4 roads photoelectric measurement circuit, 24 volts of external direct current power supply sockets, 12 volts of direct current power supply circuits,
3.3 volts of direct current power supply circuits, 232 communicating circuits and 485 communicating circuits, it is characterised in that：24 volts of described external direct currents
Power outlet electrically connects the input of 12 volts of power supply circuits and 3.3 volts of power supply circuits；12 volts of power supply circuits are defeated
Go out end electrical connection 4*4 roads illuminating circuit；The output end electrical connection MCU minimum systems circuit of 3.3 volts of direct current power supply circuits,
232 communicating circuits, 485 communicating circuits, 4*4 roads photoelectric measurement circuit, light curtain triggers circuit；4*4 roads photoelectric measurement circuit is electrically connected
Connect MCU minimum system circuits；The input of 232 communicating circuits and 485 communicating circuits electrically connects MCU minimum system circuits.
A kind of 2. photoelectricity Wheel axle identifier circuit as claimed in claim 1, it is characterised in that：Described MCU minimum systems electricity
Road uses STM32F103VCT6 chips, and 3.3 volts of STM32F103VCT6 chip operation power supplies, crystal oscillation signal connects
No. 12, No. 13 pins of STM32F103VCT6 chips, SR connect No. 14 pins of STM32F103VCT6 chips, 4*4 roads photoelectricity
Measuring circuit connects STM32F103VCT6 chip PE0--PE15 pins.
A kind of 3. photoelectricity Wheel axle identifier circuit as claimed in claim 1, it is characterised in that；Described 4*4 roads illuminating circuit
One of luminous tube the luminous diaphragm through one of 4*4 elastic piston diaphragms, reach the photoelectricity of one of 4*4 roads photoelectric measurement circuit
Pipe；Elastic piston diaphragm is turned on and off, and photoelectric measurement circuit output level height is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459272.7U CN206684942U (en) | 2017-04-28 | 2017-04-28 | A kind of photoelectricity Wheel axle identifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459272.7U CN206684942U (en) | 2017-04-28 | 2017-04-28 | A kind of photoelectricity Wheel axle identifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206684942U true CN206684942U (en) | 2017-11-28 |
Family
ID=60405551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459272.7U Active CN206684942U (en) | 2017-04-28 | 2017-04-28 | A kind of photoelectricity Wheel axle identifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206684942U (en) |
-
2017
- 2017-04-28 CN CN201720459272.7U patent/CN206684942U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A circuit of photoelectric axle recognizer Effective date of registration: 20210421 Granted publication date: 20171128 Pledgee: Shanxi Financing Reinsurance Group Co.,Ltd. Pledgor: SHANXI GUOQIANG GAOKE Co.,Ltd. Registration number: Y2021140000010 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230316 Granted publication date: 20171128 Pledgee: Shanxi Financing Reinsurance Group Co.,Ltd. Pledgor: SHANXI GUOQIANG GAOKE CO.,LTD. Registration number: Y2021140000010 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |