CN108922151A - A kind of combined intelligent monitoring device - Google Patents
A kind of combined intelligent monitoring device Download PDFInfo
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- CN108922151A CN108922151A CN201810977926.4A CN201810977926A CN108922151A CN 108922151 A CN108922151 A CN 108922151A CN 201810977926 A CN201810977926 A CN 201810977926A CN 108922151 A CN108922151 A CN 108922151A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 43
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000009466 transformation Effects 0.000 claims abstract description 12
- 230000005059 dormancy Effects 0.000 claims abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052744 lithium Inorganic materials 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000006837 decompression Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 18
- 230000006870 function Effects 0.000 abstract description 9
- 238000013501 data transformation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000032258 transport Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000000026 apposition eye Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to Grand Equipments, precision instrument and harmful influences to transport field of intelligent monitoring more particularly to a kind of combined intelligent monitoring device safely.It integrates vibration data, inclination data, real-time positioning information acquisition, wired local communication, a variety of data acquisition functions of wireless telecommunication and data-transformation facility.Including central processing unit, bluetooth module, GPS module, GPRS module, data acquisition module, data memory module, AD voltage sample module, dormancy awakening module, voltage transformation module；The central processing unit is connected with bluetooth module, GPS module, GPRS module, data acquisition module, data memory module, RTC power supply module, AD voltage sample module, dormancy awakening module and voltage transformation module respectively.
Description
Technical field
The present invention relates to Grand Equipments, precision instrument and harmful influences to transport field of intelligent monitoring safely, more particularly to a kind of
Combined intelligent monitoring device.
Background technique
With the rapid development of economic construction of China, equipment and article transport monitoring field safely just towards intelligence at this stage
Change, high speed, integrated direction development.With new and high technologies such as the communication technology, Computer Control Technology, intelligent perception technologies
Rapid development, intelligent monitoring technology are just participating in during dynamic monitoring and intelligent acquisition, and this technology is in entire intelligence
Very important effect is played in monitoring system field.For example, substantial equipment, precision instrument, harmful influence etc. transport problem safely
It is directed to the utilization of intellectual monitoring integration apparatus, in transport intelligent monitoring system, such profession acquisition tested article vibration
Dynamic data, inclination data, gas pressure data, and with the accurate monitoring device of positioning and remote communicating function be in real time and its
Necessary, when three of the above data are more than the threshold value of setting during goods transportation, intelligent monitoring and controlling device issues alarm in time
Information, and be attached to real location information and upload to remote monitoring center in real time, driver simultaneously can adjust safe driving strategy in time, this
Sample meeting high degree reduces risk in transit.
To sum up, intelligent monitoring technology has a very important significance for ensureing transportation safety and reinforcing logistics monitoring.It is existing
Stage, we just needed the combined intelligent monitoring device or instrument of this Environment Science, transported industry monitoring system safely to meet
Monitoring requirements in system.The introducing of the high-tech intelligent monitoring and controlling device of such innovation will reduce carrier item spoilage journey
Degree, transports monitoring trade safely to article and brings the benefit of practicability.
Current article is transported safely in the field of intelligent monitoring of industry, and the forward position monitoring technology means of modernization are lacked,
During embodying a concentrated expression of vehicle transport traveling etc., the Real-time Monitor Technique of monitored equipment is had a disadvantage that：Data acquisition
Type is single, data acquiring frequency is low, and accuracy of data acquisition is low, and processor calculation function is not powerful enough, and wireless communication function lacks
Lose etc., cause the significant data information of article during transportation multiple types not alarm and report in long-range monitoring in time
The heart.
Summary of the invention
The present invention provides a kind of combined intelligent monitoring device aiming at defect of the existing technology, for existing
There is the shortcomings that technology, collection vibration data, inclination data, real-time positioning information acquisition, wired local communication, wireless telecommunication are more
In one, processor host frequency reaches 168M, vibration sample frequency 600Hz, sampling for kind data acquisition function and data-transformation facility
Precision 0.01g, 0.1 ° of inclination angle sample frequency 200Hz, sampling precision, gas pressure acquisition time interval 10Min, force samples essence
0.2kPa is spent, built-in lithium battery is powered and course continuation mileage is greater than 90 days, the compound intelligence of the high-performance and high accuracy of degree of protection IP66
It can monitoring device.
To achieve the above object, the present invention adopts the following technical scheme that, including central processing unit, bluetooth module, GPS mould
Block, GPRS module, data acquisition module, data memory module, AD voltage sample module, dormancy awakening module, voltage modulus of conversion
Block.
The central processing unit stores mould with bluetooth module, GPS module, GPRS module, data acquisition module, data respectively
Block, RTC power supply module, AD voltage sample module, dormancy awakening module and voltage transformation module are connected.
It as a preferred solution of the present invention, further include that 4.2V turns 3.3V module, 4.2V turns 3.9V module, usb communication
Module, RTC power supply module, RS485 communication module and indicating lamp module, the 4.2V turn 3.3V module and are converted to 4.2V voltage
3.3V voltage；The bluetooth module, GPS module turn 3.3V module with its respective 4.2V and are connected, the GPRS module with
4.2V turns 3.9V module and is connected；The input of the voltage transformation module is connected with 4.2V lithium battery；The central processing unit difference
It is connected with usb communication module, RS485 communication module, RTC power supply module and indicating lamp module；The core of the central processing unit
Chip uses STM32F407ZGT6 chip.
As another preferred embodiment of the invention, the GPRS module is connected with SIM card；The dormancy awakening module is adopted
With two vibroswitches, and two vibroswitches are orthogonal puts；The data acquisition module uses MPU posture and vibrating sensing
Device, the data memory module use Flash outer extension memory；The usb communication module and external USB Micro interface phase
Even, the RS485 communication module is connected with external RS485 telecommunication circuit.
As another preferred embodiment of the invention, the voltage transformation module includes decompression integrated chip
XC6209F332MR realizes the voltage conversion of 4.2V to 3.3V；The decompression integrated chip is connected with π type filter circuit, and external
0 Ω resistance RP1 is provided on the positive-negative power line that 4.2V is connected to, the resistance RP1 serial resistance silk FP1 on positive electricity resource loop.
As another preferred embodiment of the invention, it includes that decompression is integrated that the 4.2V being connected with bluetooth module, which turns 3.3V module,
It includes decompression integrated chip XC6209F332MR that chip XC6209F332MR, the 4.2V being connected with GPS module, which turn 3.3V module,.
As another preferred embodiment of the invention, it includes triode that the 4.2V being connected with GPRS module, which turns 3.3V module,
QP1, P-channel metal-oxide-semiconductor field effect transistor QP2；The base stage of QP1 is connected by resistance RP3 with GPRS module, emitter ground connection, transmitting
It is connected between pole and base stage by resistance RP4, collector is connected by RP6 with the grid of QP2, the source electrode and 4.2V lithium battery of QP2
It is connected, the drain electrode of QP2 is exported to 3.9V；4.2V lithium battery is filtered before access by electrolytic capacitor EP7, capacitor CP7；
3.9V voltage is filtered through electrolytic capacitor EP8, capacitor EP9, and carries out pressure stabilizing with voltage-stabiliser tube DP1.
As another preferred embodiment of the invention, the data memory module includes the W25Q128 of winbond company,
Data failure is uploaded when since GPRS signal strength is inadequate, the data for uploading failure are saved in Flash, GPRS signal is waited
It is uploaded when normal.
As another preferred embodiment of the invention, the RS485 communication module includes the SP3485 core of Sipex company
Piece, 1 foot, 2 feet, 4 feet of the SP3485 chip are connected with STM32F407ZGT6 chip, and 2 feet of P3485 chip are connected with 3 feet,
5 feet of the SP3485 chip are grounded；8 feet of SP3485 chip are connected with+3.3V；6 feet, 7 feet of SP3485 chip are used as output
It is connected with external RS485 communication interface, and is exported through fuse FS1, FS2 to external communication interface by the output of 6 feet, 7 feet, is made
For level-one overcurrent protection；6 feet of SP3485 chip are grounded through quick fuse TVS pipe, and 7 feet of SP3485 chip are through quick fuse
TVS pipe ground connection, as second level overvoltage protection.
As another preferred embodiment of the invention, the usb communication module uses CH340G chip, the bluetooth module
CC2541F256 chip including American TI Company, 29 feet of CC2541F256 chip and 69 feet of STM32F407ZGT6 chip
It is connected, 30 feet of CC2541F256 chip are connected with 70 feet of STM32F407ZGT6 chip.
The GPS module uses SkyLab_SKM81BC, including core chips NE0；2 feet of core chips with
37 feet of STM32F407ZGT6 chip are connected, and 3 feet of core chips are connected with 36 feet of STM32F407ZGT6 chip.
The 6 axis motion process component MPU6050 of conformability that the MPU posture and vibrating sensor use IS company to release,
23 feet of MPU6050 are connected with 136 feet of STM32F407ZGT6 chip, 24 feet and STM32F407ZGT6 chip of MPU6050
137 feet be connected.
As another preferred embodiment of the invention, the GPRS module uses the side's of having science and technology M660 chip, M660 chip
16 feet be connected with 34 feet of STM32F407ZGT6 chip, 35 foot phases of 17 feet and STM32F407ZGT6 chip of M660 chip
Even.
The AD voltage sample module includes resistance RP7, the RP8 being serially connected, and resistance RP7 connects lithium battery, electricity after series connection
RP8 ground connection is hindered, and the both ends resistance RP8 are parallel with capacitor CP8；The tie point and STM32F407ZGT6 chip that RP7 is connected with RP8
It is connected.
Beneficial effect of the present invention compared with prior art.
The present invention has a variety of data acquisition functions：Integrated vibrating data collection, inclination data acquisition, location information are adopted
Collect, a variety of data acquisition functions are in one.And integrate a variety of data communication facilities：Integrated RS485 wire communication, Bluetooth short distance
Wireless telecommunications, GPRS long-distance radio communication, a variety of data communication facilities are in one.Furthermore have the function of that data breakpoint resumes：When
When GPRS signal strength is inadequate, the data for uploading failure can be saved in outer extension memory by long-distance Log server data failure, etc.
When GPRS signal is normal, the timely long-distance Log server of the data of preservation guarantees that data are not lost.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of the following contents.
Fig. 1：A kind of combined intelligent monitoring device functional block diagram.
Fig. 2：MCU supply voltage conversion circuit.
Fig. 3：Bluetooth module supply voltage conversion circuit.
Fig. 4：GPS module supply voltage conversion circuit.
Fig. 5：GPRS supply voltage conversion circuit.
Fig. 6：RTC power supply circuit.
Fig. 7：Embedded core control circuit figure.
Fig. 8：Attitude data Acquisition Circuit figure.
Fig. 9：Transfinite data storage circuitry figure.
Figure 10：RS485 communication module circuitry figure.
Figure 11：USB host computer communicating circuit figure.
Figure 12：Bluetooth module circuit diagram.
Figure 13：GPS module circuit diagram.
Figure 14：GPRS module circuit diagram.
Figure 15：AD voltage sampling circuit figure.
Figure 16：Vibroswitch circuit diagram.
Figure 17：LED circuit diagram.
Figure 18：SIM card holder circuit diagram.
Figure 19：USB（mini）Interface circuit figure.
Figure 20：RS485 communication interface circuit figure.
Specific embodiment
As shown in Fig. 1-2 0, the present invention includes central processing unit, bluetooth module, GPS module, GPRS module, data acquisition
Module, data memory module, AD voltage sample module, dormancy awakening module, voltage transformation module；The central processing unit difference
With bluetooth module, GPS module, GPRS module, data acquisition module, data memory module, RTC power supply module, AD voltage sample
Module, dormancy awakening module and voltage transformation module are connected.
It further include that 4.2V turns 3.3V module, 4.2V turns 3.9V module, usb communication module, RTC power supply module, RS485 communication
Module and indicating lamp module, the 4.2V turn 3.3V module and 4.2V voltage are converted to 3.3V voltage；The bluetooth module, GPS
Module turns 3.3V module with its respective 4.2V and is connected, and the GPRS module turns 3.9V module with 4.2V and is connected；The voltage turns
The input of mold changing block is connected with 4.2V lithium battery；The central processing unit respectively with usb communication module, RS485 communication module,
RTC power supply module and indicating lamp module are connected；The core chips of the central processing unit uses STM32F407ZGT6 chip.
Wherein, 4.2V power supply lithium battery built in the present invention：Using 18650 lithium batteries, have that light-weight, capacity is big, without note
The advantages that recalling effect, energy density is very high, is 1.5~2 times of nickel-metal hydride battery.And there is very low self-discharge rate, it can follow
Ring charges 1000 times, and security performance is high, and high temperature resistance is good, since monitoring device is generally under adverse circumstances, so to peace
Full property is more demanding, and 18650 lithium batteries can be very good to meet the requirements.
As shown in Fig. 2, central processing unit（MCU）The voltage transformation module circuit of STM32F407ZGT6：Using Tores
The decompression integrated chip XC6209F332MR of the low power consumption high efficiency of Semiconductor company realizes that 4.2V is converted to 3.3V
Voltage conversion, and with LED connects indicator light with π type filter circuit, the 3.3V voltage after converting into subsequent integrated chip with
Electronic component power supply.
As shown in figure 3, bluetooth module is powered：Using the drop of the low power consumption high efficiency of Tores Semiconductor company
Integrated chip XC6209F332MR is pressed, realizes that 4.2V is converted to the conversion of 3.3V voltage.
As shown in figure 4, GPS module is powered：Using the decompression of the low power consumption high efficiency of Tores Semiconductor company
Integrated chip XC6209F332MR realizes that 4.2V is converted to the conversion of 3.3V voltage.
As shown in figure 5, GPRS powers：Control terminates on the GPIO of MCU, passes through a QP2 (IRLML6401TRPBF)
The electronic switch control switch electricity of composition.By switch electricity, module abnormal conditions most can be thoroughly solved.When GPRS_ON quilt
When being set to high level, switch conduction, module powers on booting.Increasing QP1 (MMBT5551) is in order to QP2 grid（The pole G）Height
Level value is equal to source electrode（The pole S）Voltage, meet high-side driver requirement, it is ensured that QP2 can be turned off reliably.
As shown in fig. 6, RTC power supply module：Using button cell CR1220 to the AUX power voltage supply of single-chip microcontroller.
As shown in fig. 7, central processing unit is with the ARM Cortex-M series high-performance chip STM32F407ZGT6 of ST company
As kernel control chip and attitude data Acquisition Circuit, data storage circuitry, RS485 serial communication circuit, USB host computer
Communicating circuit etc. is connected, and realizes the major function of apparatus of the present invention.
As shown in figure 8, at first the 6 axis movement of conformability of the whole world of high-precision attitude detecting sensor using the release of IS company
Component MPU6050 is managed, compared to multicomponent scheme, the problem of combination gyroscope between centers difference when accelerator is eliminated, reduces
Installation space.This 6 axle sensor internal integration 3 axis gyroscopes and 3 axle acceleration sensors, utilize included digital moving
Processor hardware accelerating engine acquires the acceleration information of equipment under test in real time and is carried out at digital moving by central processing unit
Understanding is counted as angular velocity information, realizes the real-time acquisition of vibration data and attitude data.
As shown in figure 9, Flash outer extension memory uses the W25Q128 of winbond company：When due to GPRS signal strength
Data failure is uploaded when not enough, the data for uploading failure can be saved in Flash, upload when waiting GPRS signal normal.
As shown in Figure 10, RS485 communication module has the characteristics that one master and multiple slaves, long transmission distance, anti-interference, for realizing
The communication of monitoring device and off-board pressure transducer.The design using Sipex company SP3485 chip.Traditional protection
Circuit is largely substance protection, and second level overcurrent, overvoltage crowbar, the selection of the specific nominal value of protection element is added in this circuit
For the protection point of the invention patent.Double protection is played to device inside RS485 circuit part.
First class of protection is overcurrent protection, and FS1, FS2 self-recovery fuse are sealed in circuit, and selection nominal value is 1A/60V,
When foreign current is more than 1A, fuse fuses automatically, and high current will not enter inside device, plays overcurrent protection work
With.
Second level is overvoltage protection, and two quick fuse TVS pipes are incorporated in circuit, i.e. TS1 and TS2, nominal value are
SMBJ6.0CA, when external voltage is more than 6V, TVS pipe fuses automatically, and big voltage will not enter inside device, plays
Press protective effect.
As shown in figure 11, usb communication module：The communication of USB host computer, is serial communication interface circuit, may be implemented to perceive
The real-time communication of device and host computer.Using CH340G chip.User can check equipment state by this interface,
This interface upgrade firmware program can also be passed through.
As shown in figure 12, bluetooth module：Using the modular circuit of the CC2541F256 chip comprising American TI Company
Plate, have it is low in energy consumption, it is small in size, the features such as strong antijamming capability, may be implemented with data in mobile phone transparent transmission, use day eye intelligently to supervise
Configuration can also be checked, be repaired with data informations such as the vibration of real time inspection equipment, inclination angle, positioning by surveying cell phone application connection equipment
Change configuration, print log etc..
As shown in figure 13, GPS module uses SkyLab_SKM81BC to use NEO for core chips, by GPS, Beidou, GNSS
The fusion of three moulds, provides accurately positioning and temporal information, and single-chip microcontroller internal clocking can be believed by the time that this GPS module provides
Periodic calibration is ceased, the location information of equipment can also upload simultaneously with data packets such as vibration inclination angles.
As shown in figure 14, GPRS module uses the side of having science and technology M660 chip, and peripheral circuit includes SIM card, radio frequency, and serial ports leads to
News and power control terminal, this module is mainly responsible for the transmission of equipment Yu cloud platform data, including uploads and vibrate inclination angle pressure etc.
Information, and alarm threshold value, the configuration informations such as uplink time interval are obtained from cloud platform.GPRS network occupied bandwidth is lower, compared with
For stabilization, compare the application scenarios for being suitble to this equipment.
As shown in figure 15, AD voltage sample：The voltage value of lithium battery is converted into digital data acquisition to center by analog quantity
It is handled in processor, uploads to cloud data platform or cell phone application after obtaining electricity percentage.
As shown in figure 16, dormancy awakening module：It puts using two vibroswitches are orthogonal, shakes during vehicle movement
Dynamic switch generation activity makes MCU keep normal operating condition, and when the vehicle is stopped, vibroswitch is no longer movable, and MCU enters suspend mode
Mode waits wake-up when vibroswitch moves next time.
As shown in figure 17, indicating lamp module：Three LED lights：RUN lamp is running LED, on equipment is rigid
It is red when electric, becomes green after initialization and enter normal operating condition；GPS lamp flashing red light when GPS searches star, when
GPS becomes green after successfully obtaining location information, and then GPS module enters suspend mode, and waiting relocates next time, this mistake
Journey GPS lamp extinguishes；GPRS lamp blinking green when GPRS is communicated, when GPRS communicates flash red when something goes wrong, when GPRS mould
Extinguishing when block does not work.
As shown in figure 18, SIM card interface is mini SIM card deck, and the other end is connected with GPRS module, provides communication operation
Quotient's information and this card information.
As shown in figure 19, USB（mini）Interface：For connecting equipment and computer, so as to check this on computers
The operation information of machine, and this interface upgrade firmware program can be passed through.
As shown in figure 20, RS485 communication interface：For connecting off-board pressure transducer, obtain Devices to test gas or
Fluid pressure information.
It is understood that being merely to illustrate the present invention above with respect to specific descriptions of the invention and being not limited to this
Technical solution described in inventive embodiments, those skilled in the art should understand that, still the present invention can be carried out
Modification or equivalent replacement, to reach identical technical effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of combined intelligent monitoring device, which is characterized in that including central processing unit, bluetooth module, GPS module, GPRS
Module, data acquisition module, data memory module, AD voltage sample module, dormancy awakening module, voltage transformation module；
The central processing unit respectively with bluetooth module, GPS module, GPRS module, data acquisition module, data memory module,
RTC power supply module, AD voltage sample module, dormancy awakening module and voltage transformation module are connected.
2. a kind of combined intelligent monitoring device according to claim 1, it is characterised in that：It further include that 4.2V turns 3.3V mould
Block, 4.2V turn 3.9V module, usb communication module, RTC power supply module, RS485 communication module and indicating lamp module, the 4.2V
Turn 3.3V module and 4.2V voltage is converted into 3.3V voltage；The bluetooth module, GPS module turn 3.3V with its respective 4.2V
Module is connected, and the GPRS module turns 3.9V module with 4.2V and is connected；The input of the voltage transformation module and 4.2V lithium battery
It is connected；The central processing unit respectively with usb communication module, RS485 communication module, RTC power supply module and indicating lamp module phase
Even；The core chips of the central processing unit uses STM32F407ZGT6 chip.
3. a kind of combined intelligent monitoring device according to claim 1, it is characterised in that：The GPRS module and SIM
Card is connected；The dormancy awakening module uses two vibroswitches, and two vibroswitches are orthogonal puts；The data acquisition module
Block uses MPU posture and vibrating sensor, and the data memory module uses Flash outer extension memory；The usb communication module
It is connected with external USB Micro interface, the RS485 communication module is connected with external RS485 telecommunication circuit.
4. a kind of combined intelligent monitoring device according to claim 1, it is characterised in that：The voltage transformation module packet
Decompression integrated chip XC6209F332MR is included, realizes the voltage conversion of 4.2V to 3.3V；The decompression integrated chip and π type filtered electrical
Road is connected, and is provided with 0 Ω resistance RP1 on the positive-negative power line that is connected to of outside 4.2V, and the resistance RP1 on positive electricity resource loop contacts
Resistance wire FP1.
5. a kind of combined intelligent monitoring device according to claim 2, it is characterised in that：It is connected with bluetooth module
It includes decompression integrated chip XC6209F332MR that 4.2V, which turns 3.3V module, and the 4.2V being connected with GPS module turns 3.3V module and includes
It is depressured integrated chip XC6209F332MR.
6. a kind of combined intelligent monitoring device according to claim 2, it is characterised in that：It is connected with GPRS module
It includes triode QP1, P-channel metal-oxide-semiconductor field effect transistor QP2 that 4.2V, which turns 3.3V module,；The base stage of QP1 passes through resistance RP3 and GPRS mould
Block is connected, and emitter ground connection is connected between emitter and base stage by resistance RP4, and collector passes through the grid phase of RP6 and QP2
Even, the source electrode of QP2 is connected with 4.2V lithium battery, and the drain electrode of QP2 is exported to 3.9V；4.2V lithium battery passes through electrolysis electricity before access
Hold EP7, capacitor CP7 filtering processing；3.9V voltage is filtered through electrolytic capacitor EP8, capacitor EP9, and with voltage-stabiliser tube DP1 progress
Pressure stabilizing.
7. a kind of combined intelligent monitoring device according to claim 2, it is characterised in that：The data memory module packet
The W25Q128 for including winbond company uploads data failure when since GPRS signal strength is inadequate, will upload the data of failure
It is saved in Flash, upload when waiting GPRS signal normal.
8. a kind of combined intelligent monitoring device according to claim 1, it is characterised in that：The RS485 communication module
SP3485 chip including Sipex company, 1 foot, 2 feet, 4 feet of the SP3485 chip are connected with STM32F407ZGT6 chip,
2 feet of P3485 chip are connected with 3 feet, the 5 feet ground connection of the SP3485 chip；8 feet of SP3485 chip are connected with+3.3V；
6 feet, 7 feet of SP3485 chip are connected as output with outside RS485 communication interface, and by the output of 6 feet, 7 feet through fuse
FS1, FS2 are exported to external communication interface, as level-one overcurrent protection；6 feet of SP3485 chip connect through quick fuse TVS pipe
7 feet on ground, SP3485 chip are grounded through quick fuse TVS pipe, as second level overvoltage protection.
9. a kind of combined intelligent monitoring device according to claim 3, it is characterised in that：The usb communication module is adopted
With CH340G chip, the bluetooth module includes the CC2541F256 chip of American TI Company, 29 feet of CC2541F256 chip
It is connected with 69 feet of STM32F407ZGT6 chip, 70 foot phases of 30 feet and STM32F407ZGT6 chip of CC2541F256 chip
Even；
The GPS module uses SkyLab_SKM81BC, including core chips NE0；2 feet of core chips with
37 feet of STM32F407ZGT6 chip are connected, and 3 feet of core chips are connected with 36 feet of STM32F407ZGT6 chip；
The 6 axis motion process component MPU6050 of conformability that the MPU posture and vibrating sensor use IS company to release,
23 feet of MPU6050 are connected with 136 feet of STM32F407ZGT6 chip, 24 feet and STM32F407ZGT6 chip of MPU6050
137 feet be connected.
10. a kind of combined intelligent monitoring device according to claim 2, it is characterised in that：The GPRS module uses
The side's of having science and technology M660 chip, 16 feet of M660 chip are connected with 34 feet of STM32F407ZGT6 chip, 17 feet of M660 chip with
35 feet of STM32F407ZGT6 chip are connected；
The AD voltage sample module includes resistance RP7, the RP8 being serially connected, and resistance RP7 connects lithium battery, resistance RP8 after series connection
Ground connection, and the both ends resistance RP8 are parallel with capacitor CP8；The tie point that RP7 is connected with RP8 is connected with STM32F407ZGT6 chip.
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