CN209728460U - A kind of rail multi-parameter real-time monitoring device - Google Patents
A kind of rail multi-parameter real-time monitoring device Download PDFInfo
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- CN209728460U CN209728460U CN201920342539.3U CN201920342539U CN209728460U CN 209728460 U CN209728460 U CN 209728460U CN 201920342539 U CN201920342539 U CN 201920342539U CN 209728460 U CN209728460 U CN 209728460U
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Abstract
The utility model discloses a kind of rail multi-parameter real-time monitoring devices, it include: power management module (1), control module (2), data acquisition module (3), data memory module (4) and GPS module (5), the GPS module (5) includes that GPS enables module (6) and GPS positioning module (7), the power management module (1) respectively with control module (2), data acquisition module (3), data memory module (4), GPS enables module (6) and GPS positioning module (7) connection, control module (2) respectively with data acquisition module (3), data memory module (4), GPS enables module (6) and GPS positioning module (7) connection, GPS enables module (6) and connect with GPS positioning module (7).The unified each railway monitoring device of control may be implemented in the utility model;And rail is targetedly safeguarded according to rail status information collected.
Description
Technical field
The utility model relates to a kind of rail multi-parameter real-time monitoring devices, belong to rail monitoring technical field.
Background technique
Railway carries the transport task of mass transit, shipping even heavy haul train, in order to ensure railway can safely,
Reliably, efficient operation proposes requirements at the higher level to the timely maintenance of rail.In particular with the quick of China's heavy haul transport
Development, the pressure that train applies rail is increasing, and rail life is shorter and shorter, surveys railway track state in time, not only
It can guarantee train traffic safety, and loss can be reduced, reduce railroad maintenance expense.Therefore, the reality of railway track state
When monitor it is increasingly important.
Application No. is 201810481139.0 patent applications to disclose a kind of rail vibration monitoring device, is used to monitor
Rail operating status and safe condition, but the technology still has following disadvantage: 1, since rail monitoring device be mounted on iron
On rail, nobody is nursed, and also be cannot achieve and is controlled uniformly to the monitoring device;2, the rail monitoring device is reliable
Property it is poor, can survey that few parameter, detection process time and effort consuming, the average annual detection frequency be low, cost is difficult to control;3, the rail monitoring device
The vibration information of rail is only had detected, storage does not carry out real-time data analysis to SD card, cannot achieve the reality to rail
When monitor.
Utility model content
The purpose of the utility model is to provide a kind of rail multi-parameter real-time monitoring devices, it may be implemented to described
Monitoring device is controlled uniformly, and energy consumption is lower.
In order to solve the above technical problems, the utility model adopts the following technical solutions: a kind of rail multi-parameter is supervised in real time
Survey device, comprising: power management module, control module, data acquisition module, data memory module and GPS module, it is described
GPS module includes that GPS enables module and GPS positioning module, and the power management module is acquired with control module, data respectively
Module, data memory module, GPS enable module connected with GPS positioning module, control module respectively with data acquisition module, number
It enables module according to memory module, GPS to connect with GPS positioning module, GPS enables module and connect with GPS positioning module.
Preferably, it includes: field-effect tube P1, the 21st filter capacitor C21, the 13rd point that the GPS, which enables module,
Piezoresistance R13, the 14th divider resistance R14, the 15th current-limiting resistance R15 and the first light emitting diode D1;The field-effect
Pipe P1 respectively with the 21st filter capacitor C21, the 13rd divider resistance R13, the 14th divider resistance R14, the 15th current limliting
Resistance R15 is connected with power management module, and the 15th current-limiting resistance R15 is connected with the anode of the first light emitting diode D1, and first
The cathode of light emitting diode D1 and the 14th divider resistance R14 connect and ground.Module is enabled by the GPS, so as to standard
The switch of true control GPS positioning module, reduces the power consumption of whole system.
Preferably, the field-effect tube P1 is metal-oxide-semiconductor field effect transistor, model AO3415;3 pins of field-effect tube P1 with
One end of 21st filter capacitor C21 connects and connects+3.3V power supply, 2 pins and the 21st filtered electrical of field-effect tube P1
One end of the other end and the 15th current-limiting resistance R15 that hold C21 is connected to the power port GPS_ of GPS positioning module (7)
One end of 1 pin of VCC, field-effect tube P1 and the other end of the 13rd divider resistance R13 and the 14th divider resistance R14 connects
It connects, the other end of the 15th current-limiting resistance R15 is connected with the anode of the first light emitting diode D1, and the first light emitting diode D1's is negative
The other end connect and ground of pole and the 14th divider resistance R14.So as to reduce the power consumption of whole system, and to examine
The size for surveying device is smaller;In connection type will control pin draw, can drawing high or setting low by single-chip microcontroller pin, control
The switch of module.
Preferably, the GPS positioning module includes: GPS positioning chip U5, button cell B1, the 22nd filtered electrical
Hold C22, the 23rd filter capacitor C23, the 24th filter capacitor C24, the 25th filter capacitor C25, diode D2, the
16 current-limiting resistance R16, the first inductance L1 and GPS antenna pedestal J2;The GPS positioning chip U5 model ATGM336H;
6 pins of GPS positioning chip U5 and one end, one end of the 22nd filter capacitor C22, knob of the 23rd filter capacitor C23
The anode of button battery B1 is connected with one end of the 16th current-limiting resistance R16, the cathode of button cell B1 and the 22nd filtered electrical
Hold the other end of C22 and the other end connect and ground of the 23rd filter capacitor C23, the 16th current-limiting resistance R16's is another
End connect with the cathode of diode D2, and the positive of diode D2 connect with+3.3V power supply, 14 pins of GPS positioning chip U5 and
One end of first inductance L1 connects, the other end of the first inductance L1 and 11 pins of GPS positioning chip U5 and GPS antenna pedestal J2
The connection of 1 pin, 8 pins of GPS positioning chip U5 enable the GPS power supply GPS_VCC that module exports with GPS and connect, GPS positioning
1 pin, 10 pins, 12 pins, the 2A pin of GPS antenna pedestal J2, the 2B pin of chip U5 is grounded, GPS positioning chip U5
Remaining pin it is aerial.So as to support a variety of satellite navigation systems, including China BDS (Beidou satellite navigation system) and
The GPS in the U.S., and size is small, low in energy consumption, high sensitivity;Module is enabled with GPS to carry using the function for reducing entire monitoring device
Consumption.
Preferably, the data acquisition module includes acceleration information acquisition module and magnetic field data acquisition module;Its
In, the magnetic field data acquisition module includes magnetic field sensor chip U4, the 18th filter capacitor C18, the 19th filtered electrical
Hold C19, the 6th pull-up resistor R6 and the 7th pull-up resistor R7, the magnetic field sensor chip U4 respectively with the 6th pull-up resistor
R6, the 7th pull-up resistor R7, the 18th filter capacitor C18, the 19th filter capacitor C19 connection, the 18th filter capacitor C18 with
19th filter capacitor C19 connection.The changes of magnetic field that track generates when so as to accurately collect train operation, using magnetic
Field information can be analyzed to obtain the important informations such as the speed of service, the load-carrying of train.
It is furthermore preferred that the model MLX90393 of the magnetic field sensor chip U4, the 11 of magnetic field sensor chip U4
Pin and 12 pins ground connection, 5 pins of magnetic field sensor chip U4 are connect with one end of the 6th pull-up resistor R6, magnetic field sensor
3 pins of chip U4 are connect with one end of the 7th pull-up resistor R7,8 pins of magnetic field sensor chip U4,2 pins, on the 6th
One end of the other end of pull-up resistor R6, the other end of the 7th pull-up resistor R7 and the 18th filter capacitor C18 connects and meets+3.3V
Power supply, the other end of the 18th filter capacitor C18 and one end connect and ground of the 19th filter capacitor C19, the 19th filtering
The other end of capacitor C19 is connected with 15 pins of magnetic field sensor chip U4 and connects+3.3V power supply, magnetic field sensor chip U4's
Other pins are aerial.Magnetic Sensor size selected by the utility model is small, and power consumption is lower, and sensitivity is higher.
In rail multi-parameter real-time monitoring device above-mentioned, the acceleration information acquisition module includes acceleration sensing
Device chip U3, the 14th filter capacitor C14, the 15th filter capacitor C15, the 16th filter capacitor C16 and the 17th filtered electrical
Hold C17;The wherein model MMA7361LC of the acceleration sensor chip U3, the 2 of acceleration sensor chip U3 are drawn
Foot, 3 pins and 4 pins one end and the 16th with one end of the 14th filter capacitor C14, the 15th filter capacitor C15 respectively
One end of filter capacitor C16 connects, the other end of the 14th filter capacitor C14, the other end of the 15th filter capacitor C15, the
One end connection of the other end of 16 filter capacitor C16,5 pins of acceleration transducer U3 and the 17th filter capacitor C17 is simultaneously
Ground connection, the other end of the 17th filter capacitor C17 and 6 pins of acceleration transducer U3 connect and are connected with+3.3V power supply, add
Other pins of velocity sensor chip U3 are aerial.Acceleration sensor chip selected by the utility model is simulation output class
Type, compared to sensor with data readout, sample rate is higher, can more collect the frequency information of rail vibration.
In rail multi-parameter real-time monitoring device above-mentioned, further includes: wireless transport module, the wireless transport module
Including wireless communication chips U6, sim card slot J4, electrostatic protection chip U7, the 26th electrolytic capacitor filter C26, the 27th
Filter capacitor C27, the 28th filter capacitor C28, the 29th filter capacitor C29, the 30th filter capacitor C30, the 30th
One filter capacitor C31, the 32nd filter capacitor C32, the 17th current-limiting resistance R17, the 18th build-out resistor R18, the 19th
Build-out resistor R19, the 20th build-out resistor R20, the second light emitting diode D3 and radio antenna pedestal J3, wherein described
Wireless communication chips U6 model BC95-B8, the electrostatic protection chip U7 model SMF05C;Wireless communication chips U6's
18 pins are connect with one end of the 17th current-limiting resistance R17, the other end and the second light emitting diode of the 17th current-limiting resistance R17
The anode of D3 is connected, and the cathode of the second light emitting diode D3 is connected to the ground, 53 pins and channel radio of wireless communication chips U6
Believe that 1 pin of antenna base J3 is connected, the 2A pin and 2B pin connect and ground of radio antenna pedestal J3, wireless communication
One end of 45 pins and 46 pins of chip U6 and the 26th electrolytic capacitor filter C26, the 27th filter capacitor C27 one
End connects with one end of the 28th filter capacitor C28 and connects+3.3V power supply, and the 26th electrolytic capacitor filter C26's is another
It holds, the other end connect and ground of the other end of the 27th filter capacitor C27 and the 28th filter capacitor C28, channel radio
Believe 38 pins of chip U6 and 2 pins of sim card slot J4, one end of the 29th filter capacitor C29 and electrostatic protection chip U7
The connection of 4 pins, 39 pins of wireless communication chips U6 and one end of the 20th build-out resistor R20 and electrostatic protection chip U7's
The 6 of the connection of 5 pins, 40 pins of wireless communication chips U6 and one end of the 19th build-out resistor R19 and electrostatic protection chip U7
Pin connection, 41 pins and one end of the 18th build-out resistor R18 and the 1 of electrostatic protection chip U7 of wireless communication chips U6 is drawn
Foot connection, the other end of 42 pins of wireless communication chips U6 and 1 pin of sim card slot J4 and the 29th filter capacitor C29
Connection, the 2 pins ground connection of electrostatic protection chip U7, one end of 4 pins of sim card slot J4 and the 30th filter capacitor C30 and the
The other end of 20 build-out resistor R20 connects, 5 pins of sim card slot J4 and one end and the tenth of the 31st filter capacitor C31
The other end of nine build-out resistor R19 connects, 6 pins of sim card slot J4 and one end and the 18th of the 32nd filter capacitor C32
The other end of build-out resistor R18 connects, and the other end of the 30th filter capacitor C30 is another with the 31st filter capacitor C31's
The other end connect and ground at end and the 32nd filter capacitor C32,2 pins of wireless communication chips U6,43 pins, 47 are drawn
Foot, 48 pins, 51 pins, 52 pins, 54 pins, 59 pins, 60 pins, 61 pins, 62 pins, 63 pins, 64 pins, 65 are drawn
Foot, 66 pins, 71 pins, 72 pins, 73 pins, 74 pins, 81 pins, 82 pins, 83 pins, 92 pins, 93 pins and 94
Pin is grounded, and remaining pin of wireless communication chips U6 is aerial, and remaining pin of sim card slot J4 is aerial, electrostatic protection chip
Remaining pin of U7 is aerial.It is taken relative to conventional on the market wireless transport module 2G module or 4G module, the utility model
The wireless transport module built is the NB mould group based on narrowband technology of Internet of things, and cost is lower, power consumption is also lower.
In above-mentioned rail multi-parameter real-time monitoring device, the power management module include voltage conversion chip U1,
Toggle switch S1, the first filter capacitor C1 and the second filter capacitor C2;Wherein, the model of the voltage conversion chip U1
RT9013-33GB;1 pin of toggle switch S1 is connect for introducing power supply with input power anode, toggle switch S1
3 pins be connected with 1 pin of one end of the first filter capacitor C1 and voltage conversion chip U1,3 pins, the first filter capacitor
The other end of C1 is connected and is grounded with 2 pins of voltage conversion chip U1,5 pins and the second filtered electrical of voltage conversion chip U1
Hold one end connection of C2 and the output port as+3.3V power supply, the other end ground connection of the second filter capacitor C2, power management mould
Remaining pin of block (1) is aerial.So as to further decrease system power dissipation, and the ruler of monitoring device can be further reduced
Very little, conversion ratio is higher.
In the utility model, the control module includes main control chip U2, third filter capacitor C3, the 4th filter capacitor
C4, the 5th filter capacitor C5, the 6th filter capacitor C6, the 7th filter capacitor C7, the 8th filter capacitor C8, the 9th filter capacitor
C9, the tenth filter capacitor C10, the 11st filter capacitor C11, the 12nd filter capacitor C12, the 13rd filter capacitor C13, first
When build-out resistor R1, the second pull-up resistor R2, third pull-up resistor R3, the 4th pull down resistor R4, the 5th pull down resistor R5, first
Clock crystal oscillator Y1, second clock crystal oscillator Y2 and reset key S2, wherein the main control chip U2 model STM32F103RET6;
7 pins of main control chip U2 are connected with one end of one end of reset key S2 and the 7th filter capacitor C7, reset key S2's
One end connect and ground of the other end and the second pull-up resistor R2 of the other end and the 7th filter capacitor C7, the second pull-up resistor R2
The other end connect with+3.3V power supply, 13 pins of main control chip U2 and one end of third pull-up resistor R3 and the 9th filtered electrical
Hold one end connection of C9, the other end of third pull-up resistor R3 connect with+3.3V power supply, the other end of the 9th filter capacitor C9 and
The 12 pin connect and grounds of main control chip U2,5 pins of main control chip U2 are matched with one end of the first clock crystal oscillator Y1, first
One end of resistance R1 is connected with one end of third filter capacitor C3,6 pins of main control chip U2 and the first clock crystal oscillator Y1's
One end of the other end, the other end of the first build-out resistor R1 and the 4th filter capacitor C4 connects, and third filter capacitor C3's is another
The other end connect and ground at end and the 4th filter capacitor C4,3 pins of main control chip U2 and one end of second clock crystal oscillator Y2
It is connected with one end of the 5th filter capacitor C5,4 pins of main control chip U2 and the other end of second clock crystal oscillator Y2 and the 6th are filtered
One end of wave capacitor C6 connects, and the other end of the 5th filter capacitor C5 is connected and is grounded with the other end of the 6th filter capacitor C6,
60 pins and 28 pins of main control chip U2 are connected with one end of the 4th one end pull down resistor R4 and the 5th pull down resistor R5 respectively
It connects, the other end of the 4th pull down resistor R4 and the other end of the 5th pull down resistor R5 are grounded, 1 pin of main control chip U2 and
One end of eight filter capacitor C8 connects, and the other end of the 8th filter capacitor C8 is connect with+3.3V power supply;Draw the 14 of main control chip U2
Foot is connect with 1 pin of the voltage comparable chip U8 of trigger-type wake-up module, and 15 pins and GPS of main control chip U2 enable module
The 13rd divider resistance R13 one end connection, 16 pins, 17 pins and 11 pins of main control chip U2 respectively with GPS positioning
3 pins, 2 pins and 4 pins of GPS positioning chip U5 in module are connected, 20 pins, 21 pins, 22 of main control chip U2
Pin, 23 pins, 24 pins, 25 pins and 26 pins respectively with the acceleration sensor chip U3 in data acquisition module 2
Pin, 3 pins, 4 pins, 13 pins, 10 pins, 9 pins and 7 pins are connected, 58 pins and 59 pins of main control chip U2
It is connected respectively with 5 pins of the magnetic field sensor chip U4 in data acquisition module and 3 pins, 29 pins of main control chip U2,
30 pins, 34 pins and 35 pins respectively with 29 pins of the wireless communication chips U6A in wireless transport module, 30 pins, 34
Pin and 15 pins are connected, 39 pins, 40 pins, 41 pins, 52 pins, 53 pins and the 54 pins difference of main control chip U2
It is connected with 7 pins of SD card slot J1,8 pins, 9 pins, 1 pin, 5 pins and 2 pins in data memory module, main control chip
31 pins, 47 pins, 63 pins, 18 pins of U2 are connected to ground, 32 pins, 48 pins, 64 pins, 19 of main control chip U2
Pin is connect with+3.3V power supply, in addition, the tenth filter capacitor C10, the 11st filter capacitor C11, the 12nd filter capacitor
The both ends of C12 and the 13rd filter capacitor C13 respectively with+3.3V power supply and connect, remaining pin of main control chip U2 is aerial;
Data memory module (4) include SD card slot J1, the 20th filter capacitor C20, the 8th pull-up resistor R8, the 9th pull-up resistor R9,
Tenth pull-up resistor R10, the 11st pull-up resistor R11 and the 12nd pull-up resistor R12;8 pins, 7 pins, 2 of SD card slot J1
Pin, 1 pin and 9 pins respectively with one end of the 8th pull-up resistor R8, one end of the 9th pull-up resistor R9, the tenth pull-up resistor
One end of R10, the 11st pull-up resistor R11 one end connected with one end of the 12nd pull-up resistor R12, the 8th pull-up resistor R8
The other end and the other end of the 9th pull-up resistor R9 connect and connect+3.3V power supply, the other end of the tenth pull-up resistor R10,
The other end, the 20th filter capacitor C20 and the SD card slot J1 of the other end of 11 pull-up resistor R11, the 12nd pull-up resistor R12
4 pins connect and connect+3.3V power supply, the other end of the 20th filter capacitor C20 is connected and is connect with 6 pins of SD card slot J1
Ground, the 3 pins ground connection of SD card slot J1, remaining pin of SD card slot J1 are aerial.Compared with the existing technology, the utility model has
Variation the pin of connection (acceleration information acquisition module) has occurred in Pin locations, has added some to draw with what other modules connected
Foot;In pin assignment more rationally, facilitate the layout and cabling of printed circuit board;Entire data processing is all within the control module
Portion carries out, available real-time results.
It further include trigger-type wake-up module in rail multi-parameter real-time monitoring device above-mentioned, the trigger-type wakes up
Module includes voltage comparable chip U8, the 33rd filter capacitor C33, the 34th filter capacitor C34, the 21st pull-up electricity
R21, the 22nd pull-up resistor R22, vibroswitch P2 and potentiometer R23 are hindered, wherein the voltage comparable chip U8 model
For LM393, the vibroswitch P2 model SW-420;1 pin and the 22nd pull-up resistor of voltage comparable chip U8
One end of R22 connects, one end of 2 pins of voltage comparable chip U8 and the 21st pull-up resistor R21, vibroswitch P2 A
End is connected with one end of the 34th filter capacitor C34, and 3 pins of voltage comparable chip U8 and 2 pins of potentiometer R23 connect
Connect, the other end of the 22nd pull-up resistor R22, the other end of the 21st pull-up resistor R21, potentiometer R23 1 pin,
8 pins of 33rd filter capacitor C33 and voltage comparable chip U8 are connect with+3.3V power supply, the 33rd filter capacitor
The other end of C33,3 pins of potentiometer R23, the end B of vibroswitch P2, the 34th filter capacitor C34 the other end and electricity
The 4 pin connect and grounds of comparable chip U8 are pressed, remaining pin of voltage comparable chip U8 is aerial.So as to further decrease
The power consumption of system entirety.Compared with the existing technology, 3 pins of the voltage comparable chip in the utility model connect the 2 of potentiometer and draw
Foot, the prior art are that 2 pins of voltage comparable chip connect 2 pins of potentiometer;3 pins of voltage comparable chip suppress benchmark
It introduces, the voltage change of 2 pins, makes entire mode output 0 or 1, it is higher compared to documents sensitivity.
Compared with prior art, by using the railway monitoring device of the utility model, can during train operation,
Rail vibration and train magnetic field conditions under motivating to train wheel are detected and analyzed, and obtain the letter such as train load, speed
Breath is realized and monitors rail safe condition and train operation state in real time, identifies structure latent lesion, in time so as to maintenance personnel
Effectively maintenance measures are taken, to reduce maintenance cost.Especially the utility model by utilize GPS positioning module, thus
It may be implemented to position each railway monitoring device, and then realize the unified each railway monitoring device of control;And pass through
Using the GPS positioning module, rail is carried out targetedly according to rail status information collected so as to realize
Maintenance;And by enabling module using GPS in the utility model, so that just start GPS positioning module when having location requirement, from
And the energy consumption of whole system is greatly saved.
In addition the utility model for poor reliability present in current rail state-detection, can survey that parameter is few, detected
The disadvantages of journey time and effort consuming, every year the detection frequency are low, cost is difficult to control, using Multi-sensor fusion technology, passes through building
Detection dress based on STM32F103RET6 single-chip microcontroller, MMA7361LC acceleration transducer and MLX90393 magnetic field sensor etc.
It sets, realizes the real-time detection of the multiple state parameters of rail, can be analyzed and be calculated the rail longevity by STM32F103RET6 single-chip microcontroller
Life, is reported to upper level department for result using Radio Transmission Technology.The monitoring device constituted in the utility model, circuit knot
Structure is simple, low in energy consumption, easy to operate, low in cost, precision is higher and strong real-time, more ginsengs suitable for long range rail state
Number effectively monitors in real time, for a long time.
Detailed description of the invention
Fig. 1 is a kind of structural schematic block diagram of rail multi-parameter real-time monitoring device involved in the utility model;
Fig. 2 is that a kind of power management module circuit of rail multi-parameter real-time monitoring device involved in the utility model is former
Reason figure;
Fig. 3 is a kind of control module circuit theory of rail multi-parameter real-time monitoring device involved in the utility model
Figure;
Fig. 4 is a kind of acceleration information acquisition module of rail multi-parameter real-time monitoring device involved in the utility model
Circuit diagram;
Fig. 5 is a kind of magnetic field data acquisition module electricity of rail multi-parameter real-time monitoring device involved in the utility model
Road schematic diagram;
Fig. 6 is that a kind of data memory module circuit of rail multi-parameter real-time monitoring device involved in the utility model is former
Reason figure;
Fig. 7 is that a kind of enabled modular circuit of the GPS of rail multi-parameter real-time monitoring device involved in the utility model is former
Reason figure;
Fig. 8 is that a kind of GPS positioning module circuit of rail multi-parameter real-time monitoring device involved in the utility model is former
Reason figure;
Fig. 9 is a kind of circuit of the wireless transport module of rail multi-parameter real-time monitoring device involved in the utility model
Schematic diagram;
Figure 10 is a kind of trigger-type wake-up module of rail multi-parameter real-time monitoring device involved in the utility model
Circuit diagram.
Appended drawing reference: 1- power management module, 2- control module, 3- data acquisition module, 4- data memory module, 5-
GPS module, 6-GPS enable module, 7-GPS locating module, 8- acceleration information acquisition module, 9- magnetic field data acquisition module,
10- wireless transport module, 11- trigger-type wake-up module.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiments of the present invention: a kind of rail multi-parameter real-time monitoring device, as shown in Figure 1, comprising: power management
Module 1, control module 2, data acquisition module 3, data memory module 4 and GPS module 5, the GPS module 5 make including GPS
Energy module 6 and GPS positioning module 7, the power management module 1 are deposited with control module 2, data acquisition module 3, data respectively
It stores up the enabled module 6 of module 4, GPS and GPS positioning module 7 connects, control module 2 is stored with data acquisition module 3, data respectively
Module 4, GPS enable module 6 and GPS positioning module 7 connects, and GPS enables module 6 and connect with GPS positioning module 7.
Wherein, as shown in fig. 6, module realization as shown in Figure 5 can be used in data memory module 4.Data memory module 4 wraps
Include SD card slot J1, the 20th filter capacitor C20, the 8th pull-up resistor R8, the 9th pull-up resistor R9, the tenth pull-up resistor R10,
11 pull-up resistor R11 and the 12nd pull-up resistor R12.8 pins, 7 pins, 2 pins, 1 pin and 9 pins of SD card slot J1 point
Not and on one end of the 8th pull-up resistor R8, one end of the 9th pull-up resistor R9, one end of the tenth pull-up resistor R10, the 11st
One end of pull-up resistor R11 is connected with one end of the 12nd pull-up resistor R12, the other end of the 8th pull-up resistor R8 and the 9th pull-up
The other end of resistance R9 connects and connects+3.3V power supply, the other end of the tenth pull-up resistor R10, the 11st pull-up resistor R11 it is another
One end, the other end of the 12nd pull-up resistor R12, the 20th filter capacitor C20 connect with 4 pins of SD card slot J1 and connect+
3.3V power supply, the other end of the 20th filter capacitor C20 and the 6 pin connect and grounds of SD card slot J1,3 pins of SD card slot J1
Remaining pin of ground connection, SD card slot J1 is aerial.
Optionally, as shown in fig. 7, it includes: field-effect tube P1, the 21st filter capacitor that the GPS, which enables module 6,
C21, the 13rd divider resistance R13, the 14th divider resistance R14, the 15th current-limiting resistance R15 and the first light emitting diode D1;
The field-effect tube P1 respectively with the 21st filter capacitor C21, the 13rd divider resistance R13, the 14th divider resistance
R14, the 15th current-limiting resistance R15 and power management module 1 connect, the 15th current-limiting resistance R15 and the first light emitting diode D1
Anode be connected, the cathode of the first light emitting diode D1 and the 14th divider resistance R14 connect and ground.
Optionally, the field-effect tube P1 is metal-oxide-semiconductor field effect transistor, model AO3415;3 pins of field-effect tube P1 with
One end of 21st filter capacitor C21 connects and connects+3.3V power supply, 2 pins and the 21st filtered electrical of field-effect tube P1
One end of the other end and the 15th current-limiting resistance R15 that hold C21 is connected to the power port GPS_VCC of GPS positioning module 7,
1 pin of field-effect tube P1 is connect with one end of the other end of the 13rd divider resistance R13 and the 14th divider resistance R14, the
The other end of 15 current-limiting resistance R15 is connected with the anode of the first light emitting diode D1, the cathode of the first light emitting diode D1 with
The other end connect and ground of 14th divider resistance R14.
Optionally, as shown in figure 8, the GPS positioning module 7 includes: GPS positioning chip U5, button cell B1, second
12 filter capacitor C22, the 23rd filter capacitor C23, the 24th filter capacitor C24, the 25th filter capacitor C25,
Diode D2, the 16th current-limiting resistance R16, the first inductance L1 and GPS antenna pedestal J2;The GPS positioning chip U5 model
For ATGM336H;6 pins of GPS positioning chip U5 and one end, the 22nd filter capacitor of the 23rd filter capacitor C23
One end of one end of C22, the anode of button cell B1 and the 16th current-limiting resistance R16 connects, the cathode of button cell B1 and the
The other end of 22 filter capacitor C22 and the other end connect and ground of the 23rd filter capacitor C23, the 16th current limliting electricity
The other end of resistance R16 is connect with the cathode of diode D2, and the anode of diode D2 is connect with+3.3V power supply, GPS positioning chip U5
14 pins connect with one end of the first inductance L1,11 pins and GPS of the other end of the first inductance L1 and GPS positioning chip U5
1 pin of antenna base J2 connects, and the GPS power supply GPS_VCC that 8 pins and GPS of GPS positioning chip U5 enable module output connects
It connects, 1 pin, 10 pins, 12 pins, the 2A pin of GPS antenna pedestal J2, the 2B pin of GPS positioning chip U5 is grounded, GPS
Remaining pin of positioning chip U5 is aerial.
Optionally, as shown in figure 4, the data acquisition module 3 includes acceleration information acquisition module 8 and magnetic field data
Acquisition module 9;Wherein, the magnetic field data acquisition module 9 include magnetic field sensor chip U4, the 18th filter capacitor C18,
19th filter capacitor C19, the 6th pull-up resistor R6 and the 7th pull-up resistor R7, the magnetic field sensor chip U4 respectively with
6th pull-up resistor R6, the 7th pull-up resistor R7, the 18th filter capacitor C18, the 19th filter capacitor C19 connection, the 18th
Filter capacitor C18 is connect with the 19th filter capacitor C19.
Optionally, as shown in figure 5, the model MLX90393 of the magnetic field sensor chip U4, magnetic field sensor core
11 pins of piece U4 and 12 pins ground connection, 5 pins of magnetic field sensor chip U4 are connect with one end of the 6th pull-up resistor R6, magnetic
3 pins of field sensor chip U4 are connect with one end of the 7th pull-up resistor R7, and 8 pins of magnetic field sensor chip U4,2 are drawn
One end connection of foot, the other end of the 6th pull-up resistor R6, the other end of the 7th pull-up resistor R7 and the 18th filter capacitor C18
And+3.3V power supply is connect, the other end of the 18th filter capacitor C18 and one end connect and ground of the 19th filter capacitor C19, the
The other end of 19 filter capacitor C19 is connected with 15 pins of magnetic field sensor chip U4 and connects+3.3V power supply, magnetic field sensor
Other pins of chip U4 are aerial.
Optionally, as shown in figure 4, the acceleration information acquisition module 8 includes acceleration sensor chip U3, the tenth
Four filter capacitor C14, the 15th filter capacitor C15, the 16th filter capacitor C16 and the 17th filter capacitor C17;It is wherein described
Acceleration sensor chip U3 model MMA7361LC, 2 pins, 3 pins and 4 pins of acceleration sensor chip U3
Respectively with the one of one end of the 14th filter capacitor C14, one end of the 15th filter capacitor C15 and the 16th filter capacitor C16
End connection, the other end, the 16th filter capacitor C16 of the other end of the 14th filter capacitor C14, the 15th filter capacitor C15
The other end, 5 pins of acceleration transducer U3 and one end connect and ground of the 17th filter capacitor C17, the 17th filtering
The other end of capacitor C17 and 6 pins of acceleration transducer U3 connect and are connected with+3.3V power supply, acceleration sensor chip
Other pins of U3 are aerial.
Optionally, as shown in Figure 9, further includes: wireless transport module 10, the wireless transport module 10 include channel radio
Believe chip U6, sim card slot J4, electrostatic protection chip U7, the 26th electrolytic capacitor filter C26, the 27th filter capacitor
C27, the 28th filter capacitor C28, the 29th filter capacitor C29, the 30th filter capacitor C30, the 31st filtered electrical
Hold C31, the 32nd filter capacitor C32, the 17th current-limiting resistance R17, the 18th build-out resistor R18, the 19th build-out resistor
R19, the 20th build-out resistor R20, the second light emitting diode D3 and radio antenna pedestal J3, wherein the wireless communication
Chip U6 model BC95-B8, the electrostatic protection chip U7 model SMF05C;18 pins of wireless communication chips U6 with
One end of 17th current-limiting resistance R17 connects, the anode of the other end of the 17th current-limiting resistance R17 and the second light emitting diode D3
It is connected, the cathode of the second light emitting diode D3 is connected to the ground, 53 pins of wireless communication chips U6 and radio antenna bottom
1 pin of seat J3 is connected, the 2A pin and 2B pin connect and ground of radio antenna pedestal J3, wireless communication chips U6's
One end of 45 pins and 46 pins and the 26th electrolytic capacitor filter C26, the 27th filter capacitor C27 one end and second
One end of 18 filter capacitor C28 connects and connects+3.3V power supply, the other end of the 26th electrolytic capacitor filter C26, the 20th
The other end of seven filter capacitor C27 and the other end connect and ground of the 28th filter capacitor C28, wireless communication chips U6's
4 pins of 2 pins of 38 pins and sim card slot J4, one end of the 29th filter capacitor C29 and electrostatic protection chip U7 connect
It connects, the 5 pins company of 39 pins of wireless communication chips U6 and one end of the 20th build-out resistor R20 and electrostatic protection chip U7
It connects, the 6 pins company of 40 pins of wireless communication chips U6 and one end of the 19th build-out resistor R19 and electrostatic protection chip U7
It connects, the 1 pin company of 41 pins of wireless communication chips U6 and one end of the 18th build-out resistor R18 and electrostatic protection chip U7
It connecing, 42 pins of wireless communication chips U6 are connect with the other end of 1 pin of sim card slot J4 and the 29th filter capacitor C29,
2 pins of electrostatic protection chip U7 are grounded, 4 pins of sim card slot J4 and one end of the 30th filter capacitor C30 and the 20th
Other end connection with resistance R20,5 pins of sim card slot J4 are matched with one end and the 19th of the 31st filter capacitor C31
The other end of resistance R19 connects, and 6 pins of sim card slot J4 match electricity with one end and the 18th of the 32nd filter capacitor C32
Hinder the other end connection of R18, the other end of the other end of the 30th filter capacitor C30 and the 31st filter capacitor C31 and the
The other end connect and ground of 32 filter capacitor C32,2 pins of wireless communication chips U6,43 pins, 47 pins, 48 are drawn
Foot, 51 pins, 52 pins, 54 pins, 59 pins, 60 pins, 61 pins, 62 pins, 63 pins, 64 pins, 65 pins, 66 are drawn
Foot, 71 pins, 72 pins, 73 pins, 74 pins, 81 pins, 82 pins, 83 pins, 92 pins, 93 pins and 94 pins connect
Ground, remaining pin of wireless communication chips U6 is aerial, and remaining pin of sim card slot J4 is aerial, electrostatic protection chip U7 remaining
Pin is aerial.
Optionally, as shown in Fig. 2, the power management module 1 includes voltage conversion chip U1, toggle switch S1, the
One filter capacitor C1 and the second filter capacitor C2;Wherein, the model RT9013-33GB of the voltage conversion chip U1;It dials
1 pin of dynamic switch S1 is connect for introducing power supply with input power anode, 3 pins of toggle switch S1 and the first filter
One end of wave capacitor C1 is connected with 1 pin of voltage conversion chip U1,3 pins, the other end and electricity of the first filter capacitor C1
2 pins of pressure conversion chip U1 are connected and are grounded, and 5 pins of voltage conversion chip U1 are connect with one end of the second filter capacitor C2
And the output port as+3.3V power supply, the other end ground connection of the second filter capacitor C2, remaining pin of power management module 1
It is aerial.
Optionally, as shown in figure 3, the control module 2 includes main control chip U2, third filter capacitor C3, the 4th filter
Wave capacitor C4, the 5th filter capacitor C5, the 6th filter capacitor C6, the 7th filter capacitor C7, the 8th filter capacitor C8, the 9th filtering
Capacitor C9, the tenth filter capacitor C10, the 11st filter capacitor C11, the 12nd filter capacitor C12, the 13rd filter capacitor C13,
First build-out resistor R1, the second pull-up resistor R2, third pull-up resistor R3, the 4th pull down resistor R4, the 5th pull down resistor R5,
One clock crystal oscillator Y1, second clock crystal oscillator Y2 and reset key S2, wherein the main control chip U2 model
STM32F103RET6;7 pins of main control chip U2 are connected with one end of one end of reset key S2 and the 7th filter capacitor C7
It connects, the other end of the other end of reset key S2 and the 7th filter capacitor C7 connect and connect with one end of the second pull-up resistor R2
The other end on ground, the second pull-up resistor R2 is connect with+3.3V power supply, and 13 pins of main control chip U2 are with third pull-up resistor R3's
One end is connected with one end of the 9th filter capacitor C9, and the other end of third pull-up resistor R3 is connect with+3.3V power supply, the 9th filtering
The other end of capacitor C9 and the 12 pin connect and grounds of main control chip U2,5 pins and the first clock crystal oscillator of main control chip U2
One end of Y1, the first build-out resistor R1 one end be connected with one end of third filter capacitor C3,6 pins of main control chip U2 with
One end of the other end of first clock crystal oscillator Y1, the other end of the first build-out resistor R1 and the 4th filter capacitor C4 connects, third
The other end connect and ground of the other end of filter capacitor C3 and the 4th filter capacitor C4,3 pins of main control chip U2 and second
One end of clock crystal oscillator Y2 is connected with one end of the 5th filter capacitor C5,4 pins and second clock crystal oscillator Y2 of main control chip U2
The other end and the 6th filter capacitor C6 one end connection, the other end of the 5th filter capacitor C5 is another with the 6th filter capacitor C6's
One end is connected and is grounded, and 60 pins and 28 pins of main control chip U2 are electric with the 4th one end pull down resistor R4 and the 5th drop-down respectively
One end of resistance R5 is connected, and the other end of the 4th pull down resistor R4 and the other end of the 5th pull down resistor R5 are grounded, master control core
1 pin of piece U2 is connect with one end of the 8th filter capacitor C8, and the other end of the 8th filter capacitor C8 is connect with+3.3V power supply;
14 pins of main control chip U2 are connect with 1 pin of the voltage comparable chip U8 of trigger-type wake-up module, and the 15 of main control chip U2
Pin is connect with one end of GPS the 13rd divider resistance R13 for enabling module, 16 pins, 17 pins and 11 of main control chip U2
Pin is connected with 3 pins, 2 pins and 4 pins of the GPS positioning chip U5 in GPS positioning module respectively, main control chip U2's
20 pins, 21 pins, 22 pins, 23 pins, 24 pins, 25 pins and 26 pins respectively with the acceleration in data acquisition module
2 pins, 3 pins, 4 pins, 13 pins, 10 pins, 9 pins and 7 pins of sensor chip U3 are connected, main control chip U2's
58 pins and 59 pins are connected with 5 pins of the magnetic field sensor chip U4 in data acquisition module and 3 pins respectively, master control core
29 pins, 30 pins, 34 pins and 35 pins of piece U2 draw with 29 of the wireless communication chips U6A in wireless transport module respectively
Foot, 30 pins, 34 pins and 15 pins are connected, 39 pins, 40 pins, 41 pins, 52 pins, 53 pins of main control chip U2
With 54 pins respectively with 7 pins of SD card slot J1,8 pins, 9 pins, 1 pin, 5 pins and 2 pin phases in data memory module
Connection, 31 pins, 47 pins, 63 pins, 18 pins of main control chip U2 are connected to ground, 32 pins of main control chip U2,48
Pin, 64 pins, 19 pins are connect with+3.3V power supply, in addition, the tenth filter capacitor C10, the 11st filter capacitor C11,
The both ends of 12 filter capacitor C12 and the 13rd filter capacitor C13 respectively with+3.3V power supply and connect, main control chip U2's
Remaining pin is aerial;Data memory module (4) includes SD card slot J1, the 20th filter capacitor C20, the 8th pull-up resistor R8,
Nine pull-up resistor R9, the tenth pull-up resistor R10, the 11st pull-up resistor R11 and the 12nd pull-up resistor R12;The 8 of SD card slot J1
Pin, 7 pins, 2 pins, 1 pin and 9 pins respectively with one end of the 8th pull-up resistor R8, the 9th pull-up resistor R9 one end,
One end of tenth pull-up resistor R10, one end of the 11st pull-up resistor R11 are connected with one end of the 12nd pull-up resistor R12, the
The other end of eight pull-up resistor R8 and the other end of the 9th pull-up resistor R9 connect and connect+3.3V power supply, the tenth pull-up resistor R10
The other end, the other end of the 11st pull-up resistor R11, the 12nd pull-up resistor R12 the other end, the 20th filter capacitor
C20 connects with 4 pins of SD card slot J1 and connects+3.3V power supply, and the 6 of the other end of the 20th filter capacitor C20 and SD card slot J1
Pin connect and ground, the 3 pins ground connection of SD card slot J1, remaining pin of SD card slot J1 are aerial.
It optionally, as shown in Figure 10, further include trigger-type wake-up module 11, the trigger-type wake-up module 11 includes electricity
Press comparable chip U8, the 33rd filter capacitor C33, the 34th filter capacitor C34, the 21st pull-up resistor R21, second
12 pull-up resistor R22, vibroswitch P2 and potentiometer R23, wherein the voltage comparable chip U8 model LM393, institute
The vibroswitch P2 model SW-420 stated;1 pin of voltage comparable chip U8 and one end of the 22nd pull-up resistor R22 connect
Connect, one end of 2 pins of voltage comparable chip U8 and the 21st pull-up resistor R21, vibroswitch P2 the end A and the 34th
One end of filter capacitor C34 is connected, and 3 pins of voltage comparable chip U8 are connect with 2 pins of potentiometer R23, and the 22nd
The other end of pull-up resistor R22, the other end of the 21st pull-up resistor R21,1 pin of potentiometer R23, the 33rd filtering
8 pins of capacitor C33 and voltage comparable chip U8 are connect with+3.3V power supply, the other end of the 33rd filter capacitor C33,
3 pins of potentiometer R23, the end B of vibroswitch P2, the 34th filter capacitor C34 the other end and voltage comparable chip U8
4 pin connect and grounds, remaining pin of voltage comparable chip U8 is aerial.
Other module also can be used in the specific implementation and be replaced for modules in the utility model, and above embodiments are only
For the utility model preferably embodiment, it is not intended to limit the scope of the present invention.Any on this basis equivalent is replaced
Change the scope for belonging to the utility model protection.
The working principle of an embodiment of the present invention:
Power management module 1 is power module used in the utility model device, is that each chip conveys 3.3V work in device
Make voltage;Production when acceleration information acquisition module 8 and magnetic field data acquisition module 9 in data acquisition module 3 pass through train
Raw rail vibration and magnetic field data is acquired, and initial data is stored to data memory module 4, and is sent to control module 2
It is analyzed and is handled, obtain rail state parameter.GPS enables module 6 and forms a switching circuit, control by AO3415 chip
Molding block 2 can control the enabled of entire 7 power supply of GPS positioning module by the low and high level of GPS_EN pin;It is wirelessly transferred mould
Rail real-time status and device location information are reported to cloud using BC95-B8 mould group by block 10, to realize to rail shape
Accurate, the real-time monitoring of state.In addition, whole device will enter suspend mode when no train passes through.And when train passes through again
Out-of-date, trigger-type wake-up module 11 can relatively detect rail vibration by voltage, and wake-up signal is passed to control module
2, carry out the activation of whole device.
Claims (10)
1. a kind of rail multi-parameter real-time monitoring device characterized by comprising power management module (1), control module (2),
Data acquisition module (3), data memory module (4) and GPS module (5), the GPS module (5) include that GPS enables module
(6) and GPS positioning module (7), the power management module (1) respectively with control module (2), data acquisition module (3), number
Module (6) and GPS positioning module (7) is enabled according to memory module (4), GPS to connect, control module (2) respectively with data acquisition module
Block (3), data memory module (4), GPS enable module (6) and GPS positioning module (7) connection, and GPS enables module (6) and GPS
Locating module (7) connection.
2. rail multi-parameter real-time monitoring device according to claim 1, which is characterized in that the GPS enables module
It (6) include: field-effect tube P1, the 21st filter capacitor C21, the 13rd divider resistance R13, the 14th divider resistance R14,
15 current-limiting resistance R15 and the first light emitting diode D1;The field-effect tube P1 respectively with the 21st filter capacitor C21,
13rd divider resistance R13, the 14th divider resistance R14, the 15th current-limiting resistance R15 and power management module (1) connection, the
15 current-limiting resistance R15 are connected with the anode of the first light emitting diode D1, the cathode of the first light emitting diode D1 and the 14th point
Piezoresistance R14 connect and ground.
3. rail multi-parameter real-time monitoring device according to claim 2, which is characterized in that the field-effect tube P1 is
Metal-oxide-semiconductor field effect transistor, model AO3415;3 pins of field-effect tube P1 connect and connect with one end of the 21st filter capacitor C21
+ 3.3V power supply, 2 pins of field-effect tube P1 and the other end of the 21st filter capacitor C21 and the 15th current-limiting resistance R15's
One end is connected to the power port GPS_VCC of GPS positioning module (7), 1 pin and the 13rd divider resistance of field-effect tube P1
The connection of one end of the other end of R13 and the 14th divider resistance R14, the other end of the 15th current-limiting resistance R15 and first shine
The anode of diode D1 is connected, and the cathode of the first light emitting diode D1 connect and connects with the other end of the 14th divider resistance R14
Ground.
4. rail multi-parameter real-time monitoring device according to claim 1, which is characterized in that the GPS positioning module
It (7) include: GPS positioning chip U5, button cell B1, the 22nd filter capacitor C22, the 23rd filter capacitor C23, second
14 filter capacitor C24, the 25th filter capacitor C25, diode D2, the 16th current-limiting resistance R16, the first inductance L1 and
GPS antenna pedestal J2;The GPS positioning chip U5 model ATGM336H;6 pins and the 20th of GPS positioning chip U5
One end, one end of the 22nd filter capacitor C22, the anode of button cell B1 and the 16th current limliting electricity of three filter capacitor C23
Hinder one end connection of R16, the other end and the 23rd filtered electrical of the cathode of button cell B1 and the 22nd filter capacitor C22
Hold the other end connect and ground of C23, the other end of the 16th current-limiting resistance R16 is connect with the cathode of diode D2, diode
The anode of D2 is connect with+3.3V power supply, and 14 pins of GPS positioning chip U5 are connect with one end of the first inductance L1, the first inductance
The other end of L1 is connect with 1 pin of 11 pins of GPS positioning chip U5 and GPS antenna pedestal J2, and the 8 of GPS positioning chip U5
The GPS power supply GPS_VCC that pin and GPS enable module output is connect, 1 pin of GPS positioning chip U5,10 pins, 12 pins,
2A pin, the 2B pin of GPS antenna pedestal J2 is grounded, and remaining pin of GPS positioning chip U5 is aerial.
5. rail multi-parameter real-time monitoring device according to claim 1, which is characterized in that the data acquisition module
It (3) include acceleration information acquisition module (8) and magnetic field data acquisition module (9);Wherein, the magnetic field data acquisition module
(9) include magnetic field sensor chip U4, the 18th filter capacitor C18, the 19th filter capacitor C19, the 6th pull-up resistor R6 and
7th pull-up resistor R7, the magnetic field sensor chip U4 respectively with the 6th pull-up resistor R6, the 7th pull-up resistor R7, the tenth
Eight filter capacitor C18, the 19th filter capacitor C19 connection, the 18th filter capacitor C18 are connect with the 19th filter capacitor C19.
6. rail multi-parameter real-time monitoring device according to claim 5, which is characterized in that the magnetic field sensor core
11 pins of the model MLX90393 of piece U4, magnetic field sensor chip U4 and 12 pins ground connection, the 5 of magnetic field sensor chip U4
Pin is connect with one end of the 6th pull-up resistor R6,3 pins of magnetic field sensor chip U4 and one end of the 7th pull-up resistor R7
Connection, 8 pins of magnetic field sensor chip U4,2 pins, the other end of the 6th pull-up resistor R6, the 7th pull-up resistor R7 it is another
One end connects with one end of the 18th filter capacitor C18 and connects+3.3V power supply, the other end of the 18th filter capacitor C18 and
One end connect and ground of 19 filter capacitor C19, the other end of the 19th filter capacitor C19 is with magnetic field sensor chip U4's
15 pins are connected and connect+3.3V power supply, and other pins of magnetic field sensor chip U4 are aerial;Preferably, the acceleration degree
It include acceleration sensor chip U3, the 14th filter capacitor C14, the 15th filter capacitor C15, the tenth according to acquisition module (8)
Six filter capacitor C16 and the 17th filter capacitor C17;The wherein model of the acceleration sensor chip U3
2 pins, 3 pins and 4 pins of MMA7361LC, acceleration sensor chip U3 respectively with the 14th filter capacitor C14 one
End, the 15th filter capacitor C15 one end connected with one end of the 16th filter capacitor C16, the 14th filter capacitor C14's is another
One end, the other end of the 15th filter capacitor C15, the other end of the 16th filter capacitor C16, the 5 of acceleration transducer U3 are drawn
One end connect and ground of foot and the 17th filter capacitor C17, the other end and acceleration transducer of the 17th filter capacitor C17
6 pins of U3 connect and are connected with+3.3V power supply, and other pins of acceleration sensor chip U3 are aerial.
7. rail multi-parameter real-time monitoring device according to claim 1-6, which is characterized in that further include: nothing
Line transmission module (10), the wireless transport module (10) include wireless communication chips U6, sim card slot J4, electrostatic protection core
Piece U7, the 26th electrolytic capacitor filter C26, the 27th filter capacitor C27, the 28th filter capacitor C28, the 29th
Filter capacitor C29, the 30th filter capacitor C30, the 31st filter capacitor C31, the 32nd filter capacitor C32, the 17th
Current-limiting resistance R17, the 18th build-out resistor R18, the 19th build-out resistor R19, the 20th build-out resistor R20, second luminous two
Pole pipe D3 and radio antenna pedestal J3, wherein the wireless communication chips U6 model BC95-B8, the electrostatic are protected
Protect chip U7 model SMF05C;18 pins of wireless communication chips U6 are connect with one end of the 17th current-limiting resistance R17, and the tenth
The other end of seven current-limiting resistance R17 is connected with the anode of the second light emitting diode D3, the cathode and ground of the second light emitting diode D3
It is connected, 53 pins of wireless communication chips U6 are connected with 1 pin of radio antenna pedestal J3, radio antenna pedestal
The 2A pin and 2B pin connect and ground of J3,45 pins and 46 pins of wireless communication chips U6 and the 26th filtering are electrolysed
One end of capacitor C26, the 27th filter capacitor C27 one end connected with one end of the 28th filter capacitor C28 and connect+
3.3V power supply, the other end and the 20th of the other end of the 26th electrolytic capacitor filter C26, the 27th filter capacitor C27
2 pins of the other end connect and ground of eight filter capacitor C28,38 pins of wireless communication chips U6 and sim card slot J4, second
One end of 19 filter capacitor C29 is connected with 4 pins of electrostatic protection chip U7,39 pins of wireless communication chips U6 and second
One end of ten build-out resistor R20 is connected with 5 pins of electrostatic protection chip U7,40 pins of wireless communication chips U6 and the 19th
One end of build-out resistor R19 is connected with 6 pins of electrostatic protection chip U7,41 pins of wireless communication chips U6 and the 18th
One end with resistance R18 is connected with 1 pin of electrostatic protection chip U7,42 pins and sim card slot J4 of wireless communication chips U6
1 pin and the 29th filter capacitor C29 the other end connection, electrostatic protection chip U7 2 pins ground connection, sim card slot J4
4 pins connect with the other end of one end of the 30th filter capacitor C30 and the 20th build-out resistor R20, the 5 of sim card slot J4
Pin is connect with the other end of one end of the 31st filter capacitor C31 and the 19th build-out resistor R19, and the 6 of sim card slot J4 are drawn
Foot is connect with the other end of one end of the 32nd filter capacitor C32 and the 18th build-out resistor R18, the 30th filter capacitor
The other end of C30 connect and connects with the other end of the other end of the 31st filter capacitor C31 and the 32nd filter capacitor C32
Ground, 2 pins, 43 pins, 47 pins, 48 pins, 51 pins, 52 pins, 54 pins, 59 pins, 60 of wireless communication chips U6
Pin, 61 pins, 62 pins, 63 pins, 64 pins, 65 pins, 66 pins, 71 pins, 72 pins, 73 pins, 74 pins, 81
Pin, 82 pins, 83 pins, 92 pins, 93 pins and 94 pins are grounded, and remaining pin of wireless communication chips U6 is aerial,
Remaining pin of sim card slot J4 is aerial, and remaining pin of electrostatic protection chip U7 is aerial.
8. rail multi-parameter real-time monitoring device according to claim 1, which is characterized in that the power management module
It (1) include voltage conversion chip U1, toggle switch S1, the first filter capacitor C1 and the second filter capacitor C2;Wherein, the electricity
Press the model RT9013-33GB of conversion chip U1;1 pin of toggle switch S1 is connect for that will power with input power anode
Power supply introduces, 1 pin, 3 pins of one end and voltage conversion chip U1 of 3 pins of toggle switch S1 and the first filter capacitor C1
It is connected, the other end of the first filter capacitor C1 is connected and is grounded with 2 pins of voltage conversion chip U1, voltage conversion chip U1
5 pins connect with one end of the second filter capacitor C2 and the output port as+3.3V power supply, the second filter capacitor C2's is another
Remaining pin of one end ground connection, power management module (1) is aerial.
9. rail multi-parameter real-time monitoring device according to claim 1, which is characterized in that the control module (2)
Including main control chip U2, third filter capacitor C3, the 4th filter capacitor C4, the 5th filter capacitor C5, the 6th filter capacitor C6,
Seven filter capacitor C7, the 8th filter capacitor C8, the 9th filter capacitor C9, the tenth filter capacitor C10, the 11st filter capacitor C11,
12nd filter capacitor C12, the 13rd filter capacitor C13, the first build-out resistor R1, the second pull-up resistor R2, third pull-up electricity
R3, the 4th pull down resistor R4, the 5th pull down resistor R5, the first clock crystal oscillator Y1, second clock crystal oscillator Y2 and reset key S2 are hindered,
The wherein main control chip U2 model STM32F103RET6;7 pins of main control chip U2 and one end of reset key S2 and
One end of 7th filter capacitor C7 is connected, on the other end and second of the other end of reset key S2 and the 7th filter capacitor C7
The other end of one end connect and ground of pull-up resistor R2, the second pull-up resistor R2 is connect with+3.3V power supply, and the 13 of main control chip U2
Pin is connect with one end of one end of third pull-up resistor R3 and the 9th filter capacitor C9, the other end of third pull-up resistor R3 with
The connection of+3.3V power supply, the other end of the 9th filter capacitor C9 and the 12 pin connect and grounds of main control chip U2, main control chip U2
5 pins be connected with one end of one end of the first clock crystal oscillator Y1, one end of the first build-out resistor R1 and third filter capacitor C3
It connects, the other end of 6 pins of main control chip U2 and the first clock crystal oscillator Y1, the other end of the first build-out resistor R1 and the 4th filtering
One end of capacitor C4 connects, the other end of third filter capacitor C3 and the other end connect and ground of the 4th filter capacitor C4, main
3 pins of control chip U2 are connect with one end of one end of second clock crystal oscillator Y2 and the 5th filter capacitor C5, and the 4 of main control chip U2
Pin is connect with one end of the other end of second clock crystal oscillator Y2 and the 6th filter capacitor C6, the other end of the 5th filter capacitor C5
It is connected and is grounded with the other end of the 6th filter capacitor C6,60 pins and 28 pins of main control chip U2 is electric with the 4th drop-down respectively
Resistance one end R4 is connected with one end of the 5th pull down resistor R5, the other end of the 4th pull down resistor R4 and the 5th pull down resistor R5's
The other end is grounded, and 1 pin of main control chip U2 is connect with one end of the 8th filter capacitor C8, and the 8th filter capacitor C8's is another
End is connect with+3.3V power supply;1 pin of the voltage comparable chip U8 of 14 pins and trigger-type wake-up module of main control chip U2 connects
It connects, 15 pins of main control chip U2 are connect with one end of GPS the 13rd divider resistance R13 for enabling module, main control chip U2's
16 pins, 17 pins and 11 pins respectively with 3 pins, 2 pins and 4 pin phases of the GPS positioning chip U5 in GPS positioning module
Connection, 20 pins, 21 pins, 22 pins, 23 pins, 24 pins, 25 pins and 26 pins of main control chip U2 respectively with data
2 pins, 3 pins, 4 pins, 13 pins, 10 pins, 9 pins and 7 pins of acceleration sensor chip U3 in acquisition module
It is connected, 58 pins and 59 pins of main control chip U2 draw with 5 of the magnetic field sensor chip U4 in data acquisition module respectively
Foot and 3 pins are connected, and 29 pins, 30 pins, 34 pins and 35 pins of main control chip U2 are respectively and in wireless transport module
29 pins, 30 pins, 34 pins and 15 pins of wireless communication chips U6A are connected, and 39 pins of main control chip U2,40 are drawn
Foot, 41 pins, 52 pins, 53 pins and 54 pins draw with 7 pins of SD card slot J1,8 pins, 9 in data memory module respectively
Foot, 1 pin, 5 pins and 2 pins are connected, and 31 pins, 47 pins, 63 pins, 18 pins of main control chip U2 connect with ground
It connects, 32 pins, 48 pins, 64 pins, 19 pins of main control chip U2 are connect with+3.3V power supply, in addition, the tenth filter capacitor
C10, the 11st filter capacitor C11, the 12nd filter capacitor C12 and the 13rd filter capacitor C13 both ends respectively with+3.3V electricity
Source and ground connection, remaining pin of main control chip U2 are aerial;Data memory module (4) includes SD card slot J1, the 20th filtered electrical
Hold C20, the 8th pull-up resistor R8, the 9th pull-up resistor R9, the tenth pull-up resistor R10, the 11st pull-up resistor R11 and the 12nd
Pull-up resistor R12;8 pins, 7 pins, 2 pins, 1 pin and 9 pins of SD card slot J1 respectively with the 8th pull-up resistor R8 one
End, one end of the 9th pull-up resistor R9, one end of the tenth pull-up resistor R10, the 11st pull-up resistor R11 one end and the 12nd
One end of pull-up resistor R12 connects, and the other end of the 8th pull-up resistor R8 and the other end of the 9th pull-up resistor R9 connect and connect+
3.3V power supply, the other end, the 12nd pull-up resistor R12 of the other end of the tenth pull-up resistor R10, the 11st pull-up resistor R11
The other end, the 20th filter capacitor C20+3.3V power supply, the 20th filter capacitor are connected and connect with 4 pins of SD card slot J1
The other end of C20 and the 6 pin connect and grounds of SD card slot J1, the 3 pins ground connection of SD card slot J1, remaining pin of SD card slot J1
It is aerial.
10. rail multi-parameter real-time monitoring device according to claim 1, which is characterized in that further include that trigger-type wakes up
Module (11), the trigger-type wake-up module (11) include voltage comparable chip U8, the 33rd filter capacitor C33, third
14 filter capacitor C34, the 21st pull-up resistor R21, the 22nd pull-up resistor R22, vibroswitch P2 and potentiometer
R23, wherein voltage comparable chip U8 the model LM393, the vibroswitch P2 model SW-420;Voltage compares
1 pin of chip U8 is connect with one end of the 22nd pull-up resistor R22,2 pins and the 21st of voltage comparable chip U8
One end of pull-up resistor R21, the end A of vibroswitch P2 are connected with one end of the 34th filter capacitor C34, and voltage compares core
3 pins of piece U8 are connect with 2 pins of potentiometer R23, the other end of the 22nd pull-up resistor R22, the 21st pull-up electricity
Hinder the other end of R21,1 pin of potentiometer R23, the 33rd filter capacitor C33 and voltage comparable chip U8 8 pins with
The connection of+3.3V power supply, the other end of the 33rd filter capacitor C33,3 pins of potentiometer R23, the end B of vibroswitch P2, the
The other end of 34 filter capacitor C34 and the 4 pin connect and grounds of voltage comparable chip U8, voltage comparable chip U8 its
Remaining pin is aerial.
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Cited By (1)
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CN110032097A (en) * | 2018-12-31 | 2019-07-19 | 东北大学秦皇岛分校 | A kind of rail multi-parameter real-time monitoring device and method |
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CN110032097A (en) * | 2018-12-31 | 2019-07-19 | 东北大学秦皇岛分校 | A kind of rail multi-parameter real-time monitoring device and method |
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