CN209728460U - A kind of rail multi-parameter real-time monitoring device - Google Patents

A kind of rail multi-parameter real-time monitoring device Download PDF

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Publication number
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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China
Prior art keywords
pins
filter capacitor
resistor
connect
module
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CN201920342539.3U
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Chinese (zh)
Inventor
赵玉良
于晓东
沙晓鹏
詹志坤
谷林
田智杰
马丽光
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China Railway Shanhaiguan Bridge Group Co Ltd
Northeastern University Qinhuangdao Branch
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China Railway Shanhaiguan Bridge Group Co Ltd
Northeastern University Qinhuangdao Branch
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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

A kind of rail multi-parameter real-time monitoring device
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.
CN201920342539.3U 2018-12-31 2019-03-18 A kind of rail multi-parameter real-time monitoring device Expired - Fee Related CN209728460U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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