CN216734318U - Integrated automatic train number identification and processing system - Google Patents
Integrated automatic train number identification and processing system Download PDFInfo
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- CN216734318U CN216734318U CN202220420865.3U CN202220420865U CN216734318U CN 216734318 U CN216734318 U CN 216734318U CN 202220420865 U CN202220420865 U CN 202220420865U CN 216734318 U CN216734318 U CN 216734318U
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Abstract
The utility model discloses an integrated automatic identification processing system for a railway vehicle number, which comprises an aluminum plate, an antenna, a UHF (ultra high frequency) mediation device and a vehicle number processor main board, wherein the antenna is fixed on the front surface of the aluminum plate, the UHF mediation device and the vehicle number processor main board are fixed on the back surface of the aluminum plate, an external interface is arranged on the vehicle number processor main board, the output end of the vehicle number processor main board is connected with the input end of the UHF mediation device, and the output end of the UHF mediation device is connected with the antenna. The automatic train number identification processing system is of an integrated structure, integrates the antenna, the UHF mediation device and the train number processor main board into an aluminum plate, is more convenient to carry and is more convenient to use on a railway.
Description
Technical Field
The utility model belongs to the technical field of railway vehicle number identification, and particularly relates to an automatic identification processing system for a railway vehicle number.
Background
At present, the equipment widely applied to the field of automatic identification of railway train numbers is mostly realized by reading an electronic tag arranged at the bottom of a train body through radio frequency identification equipment. However, due to electromagnetic interference at the bottom of the vehicle body, damage to the electronic tag and the like, the current identification equipment cannot reliably identify 100%. In places with high requirements on accuracy, the requirements of users cannot be met. If some train numbers are not correctly identified, the train number workers need to check and copy the train numbers one by one in a manual number copying mode when the train stops, so that great workload is brought to the train number workers, and the train operation efficiency is reduced.
Therefore, the inventor applies for a Chinese utility model patent in 2017, and the application number is as follows: CN201721641928.3, patent name: the utility model provides a railway vehicle number automatic identification processing system, specifically discloses: a railway vehicle number automatic identification processing system comprises a wheel sensor, an antenna, a magnetic steel plate, a UHF demodulation device, a vehicle number processor main board and a vehicle number display, wherein the wheel sensor, the antenna, the magnetic steel plate, the UHF demodulation device, the vehicle number processor main board and the vehicle number display are arranged on the inner side of a railway track; the vehicle number processor mainboard is provided with a network interface or a serial port and is connected with the vehicle number display. The automatic train number recognition processing system detects the signals of the passing train wheels through the three wheel sensors, provides convenience for the input and the check of the train number signals, has high train number recognition efficiency, and reduces the workload of train number workers. However, the automatic train number identification processing system needs to be installed dispersedly during installation, is not of an integrated structure, and has certain influence on transportation and use.
Therefore, how to solve the above-mentioned drawbacks of the prior art becomes the direction of efforts of those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic identification processing system for a railway vehicle number, which has an integrated structure, does not need to be installed dispersedly and can completely solve the defects of the prior art.
The purpose of the utility model is realized by the following technical scheme: the utility model provides an integral type railway vehicle number automatic identification processing system, includes aluminum plate, antenna, UHF mediation device and car number treater mainboard, and the antenna is fixed in aluminum plate's front, and UHF mediation device and car number treater mainboard are fixed in aluminum plate's back, be equipped with the external interface on the car number treater mainboard, the output of car number treater mainboard links to each other with the input of UHF mediation device, and the output of UHF mediation device links to each other with the antenna.
As another preferable mode, the vehicle number processor further comprises a magnetic steel plate, and an output end of the magnetic steel plate is connected with an input end of the vehicle number processor main board.
Preferably, the vehicle wheel further comprises a wheel sensor, and the output end of the wheel sensor is connected with the input end of the magnetic steel plate through a wheel sensor interface.
More preferably, the number of the wheel sensors is three, namely a first wheel sensor, a second wheel sensor and a third wheel sensor, and the distance between the first wheel sensor and the second wheel sensor and the distance between the first wheel sensor and the third wheel sensor are 100-500 mm; the distance between the second wheel sensor and the third wheel sensor is 250-300 mm.
As one preferable mode, the antenna protection device further comprises an antenna protection shell, and the antenna protection shell covers the outside of the antenna.
As one of preferable modes, the vehicle number processor further comprises a main board protective shell, and the main board protective shell covers the outside of the main board of the UHF adjusting device and the vehicle number processor.
As one preferable mode, the external interface includes a network interface, a serial interface, and a power interface.
Compared with the prior art, the utility model has the beneficial effects that: the automatic train number identification processing system is of an integrated structure, integrates the antenna, the UHF mediation device and the train number processor main board into an aluminum plate, is convenient to carry and is more convenient to use on a railway.
Drawings
Fig. 1 is a schematic side view of an integrated automatic railroad car number identification processing system according to embodiment 1 of the present invention.
Fig. 2 is a schematic bottom structure diagram in embodiment 1 of the present invention.
Fig. 3 is a schematic side view of the structure in embodiment 2 of the present invention.
Fig. 4 is a schematic bottom structure diagram in embodiment 2 of the present invention.
Fig. 5 is a schematic diagram of embodiment 2 of the present invention.
FIG. 6 is a schematic diagram of the structure of the motherboard of the car number processor.
In the drawings: the system comprises an aluminum plate 1, an antenna 2, a UHF (ultra high frequency) mediation device 3, a vehicle number processor mainboard 4, an antenna protective shell 5, a mainboard protective shell 6, an external interface 7, a network interface 71, a serial port 72, a power supply 73, a magnetic steel plate 8, a wheel sensor interface 9 and a wheel sensor 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, 2 and 6, an integrated automatic identification processing system for a railway vehicle number comprises an aluminum plate 1, an antenna 2, a UHF mediation device 3, a vehicle number processor main board 4, an antenna protection shell 5 and a main board protection shell 6. Antenna 2 is fixed in aluminum plate 1's front, antenna protection shell 5 covers in antenna 2's outside, and antenna protection shell 5's effect is the protection antenna. The antenna 2 is an antenna in the prior art, and functions to transmit signals and receive returned wireless signals. The UHF mediation device 3 and the car number processor mainboard 4 are fixed on the back of the aluminum plate 1, an external interface 7 is arranged on the car number processor mainboard 4, the external interface 7 comprises a network interface 71, a serial port 72 and a power supply 73, the UHF mediation device 3 and the car number processor mainboard 4 are integrated mainboards, the output end of the car number processor mainboard 4 is connected with the input end of the UHF mediation device 3, and the output end of the UHF mediation device 3 is connected with the antenna 2. The main board protective shell 6 covers the outside of the UHF adjusting device 3 and the vehicle number processor main board 4. The main board protection case 6 plays a role in protecting the UHF mediation device 3 and the car number processor main board 4.
Whole device formula design as an organic whole, all integrated to an aluminum plate with antenna, UHF mediation device and car number treater mainboard to protect with antenna protective housing and mainboard protective housing, wholly use convenience more.
Example 2:
as shown in fig. 3, 4, 5 and 6, an integrated automatic train number identification processing system includes an aluminum plate 1, an antenna 2, a UHF modulation device 3, a train number processor main board 4, a magnetic steel plate 8, a wheel sensor 10, an antenna protection case 5 and a main board protection case 6. Antenna 2 is fixed in aluminum plate 1's front, and UHF mediates device 3 and car number processor mainboard 4 and is fixed in aluminum plate 1's back, be equipped with external interface 7 on the car number processor mainboard 4, external interface 7 includes network interface 71, serial ports 72 and power 73's interface, and the output of car number processor mainboard 4 links to each other with UHF mediates device 3's input, and UHF mediates device 3's output and links to each other with antenna 2, the wheel sensor 10 output passes through wheel sensor interface 9 and links to each other with magnetic steel plate 8's input, and magnetic steel plate 8 links to each other with car number processor mainboard 4's input.
The number of the wheel sensors 10 is three, the wheel sensors are arranged on a railway track and respectively comprise a first wheel sensor, a second wheel sensor and a third wheel sensor, and the distance between the first wheel sensor and the second wheel sensor and the distance between the first wheel sensor and the third wheel sensor are 100-500 mm; the distance between the second wheel sensor and the third wheel sensor is 250-300 mm.
As shown in fig. 6, fig. 6 is a schematic structural diagram of a vehicle number processor motherboard, in which:
a: the antenna transmits and simultaneously receives the returned wireless signals.
IQ demodulation, carrying out zero intermediate frequency IQ demodulation on the returned label signal and the transmitted frequency, directly demodulating the ID number signal returned by the label, and dividing the signal into IQ two paths.
And C, filtering and amplifying the intermediate frequency signal by about 100 times.
D: and shaping the amplified IQ signal to form a digital signal, and sending the digital signal to the FPGA for demodulation.
E: the FPGA system has the functions as follows: VCO frequency control, card number output, transmission control and RFID decoding.
F: and LED state prompt comprises frequency locking, an emission state, data transmission and a system working state.
G: TTL level RS232 level.
12V power input and DC-DC5V output.
I, amplifying the frequency to 5DBM preliminarily and filtering simultaneously.
J power amplification to 1W.
K: the coupler is mainly used for transmitting and receiving signals by the same antenna.
The FPGA controls the VCO/PLL to generate 915M frequency, performs signal amplification, sends the amplified signal to a power amplifier to be amplified to 1W, and then sends the amplified signal to a human coupler to be transmitted through an antenna; and after receiving the label signal, the antenna sends the label signal to IQ demodulation through a coupler, the label signal is amplified by 100 times after being demodulated, IQ signal shaping is carried out, the label signal is sent to an FPGA singlechip for decoding, and then the label signal is converted and output through RS 232.
The working principle is as follows: when a train passes through the first wheel sensor, the first wheel sensor outputs signals to the magnetic steel plate, the magnetic steel plate is a magnetic steel signal processing device, when the magnetic steel plate identifies that the train passes through, the whole railway train number automatic identification processing system starts to work, the train number processor main board opens a power amplifier of the UHF demodulation device, and an antenna of the train number starts to work. When a train passes through the second wheel sensor and the third wheel sensor, after the magnetic steel plate shapes magnetic steel signals corresponding to the second wheel sensor and the third wheel sensor, the magnetic steel signals are transmitted to the vehicle number processor mainboard for axle counting, vehicle counting, speed measuring and the like, after the antenna receives the vehicle number label data, the UHF demodulation device shapes the label, demodulates the label and converts the label into digital signals, and transmits the digital signals to the vehicle number processor mainboard, and the vehicle number processor mainboard processes the vehicle data and the vehicle number data and outputs the processed data through a network or a serial port.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an integral type railway vehicle number automatic identification processing system, includes aluminum plate, antenna, UHF mediation device and car number treater mainboard, its characterized in that: the antenna is fixed in aluminum plate's front, and UHF mediates device and car number processor mainboard and is fixed in aluminum plate's back, be equipped with the external interface on the car number processor mainboard, the output of car number processor mainboard links to each other with the input of UHF mediation device, and the output of UHF mediation device links to each other with the antenna.
2. The integrated automatic train number identification processing system according to claim 1, wherein: the automobile serial number processor also comprises a magnetic steel plate, wherein the output end of the magnetic steel plate is connected with the input end of the automobile serial number processor mainboard.
3. The integrated automatic train number identification processing system according to claim 2, wherein: the output end of the wheel sensor is connected with the input end of the magnetic steel plate through a wheel sensor interface.
4. The integrated automatic train number identification processing system according to claim 3, wherein: the number of the wheel sensors is three, namely a first wheel sensor, a second wheel sensor and a third wheel sensor, and the distance between the first wheel sensor and the second wheel sensor and the distance between the first wheel sensor and the third wheel sensor are 100-500 mm; the distance between the second wheel sensor and the third wheel sensor is 250-300 mm.
5. The integrated automatic train number identification processing system according to claim 1, wherein: still include the antenna protective housing, the antenna protective housing covers in the outside of antenna.
6. The integrated automatic train number identification processing system according to claim 1, wherein: the UHF adjusting device is characterized by further comprising a main board protective shell, wherein the main board protective shell covers the outsides of the UHF adjusting device and the vehicle number processor main board.
7. The integrated automatic train number identification processing system according to claim 1, wherein: the external interface comprises a network interface, a serial port and a power interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420865.3U CN216734318U (en) | 2022-03-01 | 2022-03-01 | Integrated automatic train number identification and processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420865.3U CN216734318U (en) | 2022-03-01 | 2022-03-01 | Integrated automatic train number identification and processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216734318U true CN216734318U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220420865.3U Active CN216734318U (en) | 2022-03-01 | 2022-03-01 | Integrated automatic train number identification and processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216734318U (en) |
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2022
- 2022-03-01 CN CN202220420865.3U patent/CN216734318U/en active Active
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