CN208621931U - A kind of coal yard loading machine vehicle-mounted integral terminal based on DGPS - Google Patents

A kind of coal yard loading machine vehicle-mounted integral terminal based on DGPS Download PDF

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Publication number
CN208621931U
CN208621931U CN201821141615.6U CN201821141615U CN208621931U CN 208621931 U CN208621931 U CN 208621931U CN 201821141615 U CN201821141615 U CN 201821141615U CN 208621931 U CN208621931 U CN 208621931U
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module
pin
connect
processor
loading machine
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Inventor
曹怀轩
张红岩
刘增宝
边红星
张妍妍
任贺贺
李萍
黄璜
徐磊
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Yanzhou Coal Mining Co Ji'nan Coal Science And Technology Research Institute Branch
Yanzhou Coal Mining Co Ltd
Yanzhou Coal Industry Co Ltd
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Yanzhou Coal Mining Co Ji'nan Coal Science And Technology Research Institute Branch
Yanzhou Coal Industry Co Ltd
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Abstract

The coal yard loading machine vehicle-mounted integral terminal based on DGPS that the utility model discloses a kind of, unified power supply is carried out by power module, processor passes through the radio frequency identification module, communication module and the available monitoring data of Differential positioning module that connect with itself, and after getting monitoring data, it is able to produce monitoring information corresponding with monitoring data, monitoring information is sent to upper terminal by the communication module for then recycling itself to connect, and realizes the automatic monitoring to coal shipment to save human cost with this.Meanwhile processor can also instruct loader engineer to work by the display module real-time display monitoring information itself connected to reach, the purpose for further avoiding misloading and occurring the case where loading in mixture.In addition, due to Differential positioning module compared to other locating modules for, precision is higher, so the more structurally sound monitoring information that can also obtain using this vehicle-mounted integralization terminal.

Description

A kind of coal yard loading machine vehicle-mounted integral terminal based on DGPS
Technical field
The utility model relates to coal yard loading machine corollary equipment technical field, in particular to a kind of coal yard dress based on DGPS Carrier aircraft vehicle-mounted integral terminal.
Background technique
One coal yard can produce the coal of multiple coals, and cost is different, different coal areas be deposited in, in order to promote user's body The income for testing and ensuring coal enterprise is realized most important to the precise classification of coal in the shipment of coal.
But due to loading which kind of coal is controlled by loader engineer completely for coal conveyor, so because loader engineer disobeys Misloading and the case where loading in mixture, happen occasionally caused by rule operation.In the prior art, it in order to avoid coal misloading and loads in mixture It happens, is configured with special supervisor and exercises supervision the loading work of loader engineer to realize and ship to coal The monitoring of journey, cost of labor are higher.
Therefore, how to realize that automatic monitor to save human cost of coal shipment is that those skilled in the art are current The technical issues that need to address.
Utility model content
The coal yard loading machine vehicle-mounted integral terminal based on DGPS that the purpose of the utility model is to provide a kind of, can be realized The automatic of coal shipment is monitored to save human cost.
In order to solve the above-mentioned technical problem, a kind of coal yard loading machine vehicle-mounted integral based on DGPS provided by the utility model Change terminal, comprising: shell and be respectively arranged at the Differential positioning module of the shell, communication module, processor, display module, Radio frequency identification module and power module;
The processor is known with the Differential positioning module, the communication module, the display module, the radio frequency respectively Other module connection generates monitoring information according to the monitoring data to obtain monitoring data;The communication module also with it is upper Terminal communication connection;The power module respectively with the Differential positioning module, communication module, the processor, described Display module is connected with the radio frequency identification module.
Preferably, the Differential positioning module is specially MD P201 module;
The Ant_Pwr pin and 3.3V pin of the MD P201 module are connect with 3.3V feeder ear, the MD P201 The PBRX pin of module is connect with the first I/O pin of the processor, the PBTX pin of the MD P201 module and the place The 2nd I/O pin connection of device is managed, the GND1-GND4 pin of the MD P201 module is grounded.
Preferably, further includes: the first cold start-up circuit being connect with the 3rd I/O pin of the processor;
It is then corresponding, the Ant_Pwr pin and the 3.3V pin pass through the first cold start-up circuit with it is described The connection of 3.3V feeder ear.
Preferably, the communication module specifically: USR-GPRS232-7S3 communication module;
DC5~16V pin of the USR-GPRS232-7S3 communication module is connect with 5V feeder ear;The USR- The URXD1 pin of GPRS232-7S3 communication module is connect with the 4th I/O pin of the processor, the USR-GPRS232- The UTXD1 pin of 7S3 communication module is connect with the 5th I/O pin of the processor, and the USR-GPRS232-7S3 communicates mould The GND pin of block is grounded.
Preferably, further includes: the second cold start-up circuit being connect with the 6th I/O pin of the processor;
Then corresponding, DC5~16V pin is connect by the second cold start-up circuit with the 5V feeder ear.
Preferably, further includes: the indicator light circuit being connect with the USR-GPRS232-7S3 communication module.
Preferably, further includes: the warning note module being connected to the processor.
Preferably, the processor is also connect with weighing device.
Preferably, further includes: the key being connected to the processor.
Preferably, the display module is specially serial ports screen.
Coal yard loading machine vehicle-mounted integral terminal provided by the utility model based on DGPS carries out unification by power module Power supply, processor pass through the available monitoring number of radio frequency identification module, communication module and Differential positioning module that connect with itself According to, and after getting monitoring data, it is able to produce monitoring information corresponding with monitoring data, then recycles and itself connects Communication module monitoring information is sent to upper terminal, with this realize to coal shipment it is automatic monitoring to save manpower Cost.Meanwhile processor can also instruct loading machine by the display module real-time display monitoring information itself connected to reach Driver's work, the purpose for further avoiding misloading and occurring the case where loading in mixture.In addition, used due to this vehicle-mounted integralization terminal For Differential positioning module is compared to other locating modules, precision is higher, so, even if being closer between each coal area of coal yard, The more structurally sound monitoring information that can be also obtained using this vehicle-mounted integralization terminal.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment, letter will be done to attached drawing needed in the embodiment below Single introduction, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, general for this field For logical technical staff, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings.
Fig. 1 is a kind of group of the coal yard loading machine vehicle-mounted integral terminal based on DGPS provided by the embodiment of the utility model At schematic diagram;
Fig. 2 is a kind of portion of the coal yard loading machine vehicle-mounted integral terminal based on DGPS provided by the embodiment of the utility model Divide electrical schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than all real Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are under the premise of making the creative labor, Every other embodiment obtained, belongs to scope of protection of the utility model.
The coal yard loading machine vehicle-mounted integral terminal based on DGPS that the purpose of the utility model is to provide a kind of, can be realized The automatic of coal shipment is monitored to save human cost.
In order to make those skilled in the art better understand technical solutions of the utility model, with reference to the accompanying drawing and specifically The utility model is described in further detail for embodiment.
Fig. 1 is a kind of group of the coal yard loading machine vehicle-mounted integral terminal based on DGPS provided by the embodiment of the utility model At schematic diagram.As shown in Figure 1, the coal yard loading machine vehicle-mounted integral terminal provided in this embodiment based on DGPS includes:
Shell 10 and the Differential positioning module 11, communication module 12, processor 13, display module for being respectively arranged at shell 10 14, radio frequency identification module 15 and power module 16;
Processor 13 is connect with Differential positioning module 11, communication module 12, display module 14, radio frequency identification module 15 respectively To obtain monitoring data, and monitoring information is generated according to monitoring data;Communication module 12 is also communicated to connect with upper terminal;Power supply Module 16 connects with Differential positioning module 11, communication module 12, processor 13, display module 14 and radio frequency identification module 15 respectively It connects.
Shell 10 is used to carry each component for forming vehicle-mounted integral terminal, and material, appearance etc. can be according to actually making Depending on scene, the utility model is not construed as limiting this.Differential positioning module 11 is based on Differential GPS Technology, belongs to high-precision fixed Position module, connect, for obtaining the location information of loading machine with processor 13.Communication module 12 respectively with processor 13 and upper Terminal connection, for realizing the communication between processor 13 and upper terminal.Processor 13 for handle Differential positioning module 11, The information that communication module 12 and radio frequency identification module 15 obtain, and corresponding monitoring information is generated to control display module 14 and lead to Believe that module 12 works, realizes the monitoring to the shipment of coal.Display module 14 is connect with processor 13, is handled for reception The control of device 13 is to show specified content.Radio frequency identification module 15 is based on Radio Frequency Identification Technology, connect with processor, for obtaining Purchase the purchase coal information in coal card.Power module 16 is used for as each electricity consumption device power supply in vehicle-mounted integral terminal.Wherein, pass through Differential positioning module 11 obtain location information, upper terminal by communication module 12 be issued to processor 13 loading information, The purchase coal information obtained by radio frequency identification module 15 belongs to monitoring data, the specified content and processing that display module 14 is shown Device 13 belongs to monitoring information by the data that communication module 12 is transmitted to upper terminal.
It is stored with loading information in upper terminal, such as purchases coal user information, purchased coal and purchased coal number information, it is upper Terminal sends corresponding loading information to the vehicle-mounted integral terminal of loading machine by communication module 12, may be implemented to existing The flexible allotment of field loading machine, improves efficiency of loading.Meanwhile processor 13 then receives the loading information by communication module 12. For example, distribution loading machine A is responsible for loading the coal of A coal, then upper terminal can be matched by communication module 12 on loading machine A The transmission for the vehicle-mounted integral terminal set loading information corresponding with A coal;Processor 13 in the vehicle-mounted integral terminal is then The loading information is received by communication module 12.
Purchase coal card is stored with the purchase coal information such as the coal number that purchase coal coal, purchase coal quantity, current coal conveyor can load.When there is purchase When coal user needs transporting coal, the credit card area for purchasing the vehicle-mounted integral terminal shell 10 that coal is placed in loading machine is subjected to the behaviour that swipes the card Make, the information in the identification purchase coal card of radio frequency identification module 15 in vehicle-mounted integral terminal is transmitted to by the information recognized Processor 13, the loading information that processor 13 is previously received the purchase coal information currently got with itself match, such as Fruit successful match illustrates that the purchase coal user for currently holding the purchase coal card has purchased the coal of the loading machine load, can control Display module shows that the prompt such as " successful match " loader engineer can load the information of coal for purchase coal user;And if With failure, then illustrates that the purchase coal user for currently holding the purchase coal card does not buy the coal of the loading machine load, can control Display module processed shows that the prompt such as " it fails to match " loader engineer can not be with the information for purchase coal user loading coal.Together When, Differential positioning module 11 is in real time acquired the current location information of loading machine, and is transmitted to processor 13, and processor 13 is true Whether settled front position belongs to working region, and definitive result is reached upper terminal by communication module 12, is realized with this to dress The monitoring of carrier aircraft position, it is, of course, also possible to definitive result be shown in display module to have prompted loader engineer currently Deviate working region.Wherein, working region, which refers to, is responsible for the corresponding coal area of coal loaded with loading machine.
For example, the purchase coal card that currently purchase coal user is held corresponds to B coal, then when the purchase coal is placed on loading machine A When the credit card area of the vehicle-mounted integral terminal of configuration, display module 14 will show the information of " it fails to match, and coal does not correspond to ", and If currently the purchase coal card held of purchase coal user corresponds to A coal, when the purchase coal be placed in configured on loading machine A it is vehicle-mounted When the credit card area of integrated terminal, display module 14 will show the information of " successful match, coal are corresponding ".Meanwhile in loading machine When loading the coal of coal A for purchase coal user, if loading machine deviates coal corresponding with the coal of A coal area, display module 14 will show that the information of " having deviateed working region ", upper terminal pass through the dress that communication module 12 is sent for processor 13 is received Carrier aircraft A is currently to deviate the information of working region.
It should be noted that in the utility model, the communication function of the positioning function of Differential positioning module 11, communication module 12 Energy, the processing function of processor 13, the display function of display module 14, the identification function of radio frequency identification module 15 and power module 16 function of supplying power is the existing capability of each module, and concrete methods of realizing can refer to the prior art, and the utility model is not It repeats again.Moreover, it is noted that monitoring used in coal yard loading machine vehicle-mounted integral terminal provided by the utility model Method is identical as monitoring method in the prior art, and uniquely the difference is that, monitoring method in the prior art is by live supervision Personnel implement in person, such as by supervisor parent confirm load information and purchase coal information and check purchase coal user the coal of purchase whether It is responsible for whether the coal loaded is consistent, the position of Supervision Loading machine and whether supervises loading machine in person by supervisor with loading machine Deviate its working region, and scheme provided by the utility model is then by coal yard loading machine vehicle-mounted integral terminal automatic implementation, such as It is obtained automatically by coal yard loading machine vehicle-mounted integral terminal and loads information and purchase information and checked, locomotive is loaded by coal yard Integrated terminal is carried to obtain the position of loading machine automatically and judge whether loading machine deviates working region etc..
In specific implementation, processor 13 can select STM32F103VET6 chip, the enhanced series of STM32F103xx Chip use high performance ARM Cortex-M3 32 RISC core, working frequency 72MHz, internal high-speed memories (the up to SRAM of the flash memory of 128K byte and 20K byte), it is abundant to enhance the port I/O and be connected to the outer of two APB buses If.The device of all models all includes 2 12 ADC, 3 general 16 bit timing devices and a PWM timer, also comprising mark Quasi- and advanced communication interface: up to 2 I2C and SPI, 3 USART, USB and CAN.STM32F103xx enhancing Type series of tasks guarantees low in -40 DEG C to+105 DEG C of temperature range, supply voltage 2.0V to 3.6V, a series of battery saving mode The requirement of power consumption application.Radio frequency identification module 15 can select MFR522 module, and MFR522 is a highly integrated contactless (13.56MHz) reads and writes card chip, and communication module utilizes the principle of modulation and demodulation, they is fully integratible into various non-contact In formula communication means and agreement, ISO14443A/MIFARE operating mode is supported, internal transmitter part can drive reader The communication of antenna and ISO14443A/MIFARE card and answering machine is not necessarily to other circuits.It is strong that receiver part provides a function Big and efficient demodulation decoding circuit, for being compatible with the signal of ISO14443A/MIFARE card and answering machine.In read-write mode In with the communication distance of ISO14443A/MIFARE be up to 50mm, support SPI interface, serial ports UART interface and I2C interface.It is preferred that Ground, the present embodiment use the SPI data-interface of standard, and peak transfer rate can achieve 10Mbit/s, and possess 64 bytes Send and receive the hard reset function of fifo buffer, flexible interrupt mode and low-power consumption.
In conclusion the coal yard loading machine vehicle-mounted integral terminal provided in this embodiment based on DGPS, by power module Unified power supply is carried out, processor can be obtained by radio frequency identification module, communication module and the Differential positioning module connecting with itself Monitoring data is taken, and after getting monitoring data, is able to produce monitoring information corresponding with monitoring data, then recycles Itself connection communication module monitoring information is sent to upper terminal, with this realize to coal shipment it is automatic monitor with Save human cost.Meanwhile processor can also be referred to by the display module real-time display monitoring information itself connected with reaching Lead loader engineer's work, the purpose for further avoiding misloading and occurring the case where loading in mixture.In addition, due to this vehicle-mounted integralization end For the Differential positioning module that end uses is compared to other locating modules, precision is higher, so, even if the spacing in each coal area of coal yard Close, the more structurally sound monitoring information that can be also obtained using this vehicle-mounted integralization terminal from relatively.
It is based on the above embodiment, as one preferred in order to further increase the positioning accuracy of Differential positioning module 11 Embodiment, Differential positioning module 11 are specially MD P201 module;
The Ant_Pwr pin and 3.3V pin of MD P201 module are connect with 3.3V feeder ear, MD P201 module PBRX pin is connect with the first I/O pin of processor 13, the PBTX pin of MD P201 module and the 2nd I/O of processor 13 Pin connection, the GND1-GND4 pin of MD P201 module are grounded.
MD P201 module is the high performance seven frequency RTK location receiver of Samsung of 201 all new generation of Hemisphere Series P, Support BDS B1, B2, B3;GPS L1, L2;GLONASSG1, G2.Support single system operating mode and multisystem combined resolving Mode.Board has carrier phase RTK function, is capable of providing higher positioning accuracy and variable data updating rate, supports Several hundred kilometers overlength baseline RTK.MD P201 module supports SBAS simultaneously, and single machine work can automatically switch to SBAS mode.It has There are 372 data channel, three full duplex serial ports, 1 external DGPS difference private port, 1 USB interface supports ROX, A variety of differential data formats such as RTCM2, RTCM3.0, RTCM3.2, CMR, CMR+.
Therefore, the present embodiment selects MD P201 module as Differential positioning module 11, can further increase raising difference The positioning accuracy of locating module 11.It is, of course, understood that selection MD P201 module is only as Differential positioning module 11 A kind of preferred embodiment, rather than unique embodiment, in other embodiments, in addition to selecting MD P201 module to make Outside for Differential positioning module 11, other Differential positioning modules can also be selected as Differential positioning module 11, for example, TH-BD05F GNSS mainboard.
In order to further increase the reliability of the coal yard loading machine vehicle-mounted integral terminal based on DGPS, it is based on above-mentioned implementation Example, as a preferred embodiment, further include: the first cold start-up circuit being connect with the 3rd I/O pin of processor 13;
Then corresponding, Ant_Pwr pin and 3.3V pin pass through the first cold start-up circuit and connect with 3.3V feeder ear.
Wherein, the first cold start-up circuit refers to that circuit is restarted in power-off, is made of components such as resistance and switching tubes, specific Structure can refer to the prior art, and the utility model repeats no more.
In the present embodiment, it is additionally arranged the first cold start-up circuit, is connect with the 3rd I/O pin of processor 13, works as MD P201 module operation irregularity, when processor 13 can not be received from the location information of MD P201 module, processor 13 can be controlled System the first cold start-up circuit work is only cold-started MD P201 module, enables MD P201 module re-power when restarting and carries out complete The work such as face self-test, System guides and initialization, it is ensured that restore the normal work of MD P201 module, meanwhile, make based on DGPS's Other modules of coal yard loading machine vehicle-mounted integral terminal continue to keep working normally without power-off.As it can be seen that in the present embodiment By adding the first start-up circuit, the reliable of the coal yard loading machine vehicle-mounted integral terminal based on DGPS can be further increased Property.
In order to promote the communication performance of the coal yard loading machine vehicle-mounted integral terminal based on DGPS, based on the above embodiment, As a preferred embodiment, communication module 12 specifically: USR-GPRS232-7S3 communication module;
DC5~16V pin of USR-GPRS232-7S3 communication module is connect with 5V feeder ear;USR-GPRS232-7S3 is logical The URXD1 pin of letter module is connect with the 4th I/O pin of processor 13, the UTXD1 pipe of USR-GPRS232-7S3 communication module Foot is connect with the 5th I/O pin of processor 13, the GND pin ground connection of USR-GPRS232-7S3 communication module.
USR_GPRS232_7S3 communication module belongs to wireless data transparent transmission module, instructs setting to realize serial ports by AT To the bi-directional data transparent transmission of network, four frequencies is supported to communicate, global general-use supports the connection of 4 road networks simultaneously using 2G network Online, every road connection allows maximum 4K data buffer storage, connection may be selected when abnormal it is data cached do not lose, support to send and register Packet/heartbeat bag data has short message transparent transmission mode, network transparent transmission mode, four kinds of HTTPD mode, UDC mode operating modes, can To use expansion instruction set to establish, maintain and close network connection.
Therefore, in the present embodiment, select USR-GPRS232-7S3 communication module as communication module 12, it can be into one Step promotes the communication performance of the coal yard loading machine vehicle-mounted integral terminal based on DGPS.It is, of course, understood that selecting USR- GPRS232-7S3 communication module is only a kind of preferred embodiment as communication module 12, rather than unique embodiment, In other embodiments, it other than selection USR-GPRS232-7S3 communication module is as communication module 12, can also select other Communication module is as communication module 11, for example, SIM908 communication module.
In order to further increase the reliability of the coal yard loading machine vehicle-mounted integral terminal based on DGPS, it is based on above-mentioned implementation Example, as a preferred embodiment, further include: the second cold start-up circuit being connect with the 6th I/O pin of processor 13;
Then corresponding, DC5~16V pin is connect by the second cold start-up circuit with 5V feeder ear.
Wherein, the second cold start-up circuit equally refers to that circuit is restarted in power-off, is also made of components such as resistance and switching tubes, Its specific structure can also refer to the prior art, and the utility model repeats no more.
In the present embodiment, it is additionally arranged the second cold start-up circuit, is connect with the 6th I/O pin of processor 13, works as USR_ When GPRS232_7S3 communication module operation irregularity, processor 13 can control the work of the second cold start-up circuit and only be cold-started USR_ GPRS232_7S3 communication module enables USR_GPRS232_7S3 communication module re-power when restarting and carries out comprehensive self-test, is The work such as system guidance and initialization, it is ensured that restore the normal work of USR_GPRS232_7S3 communication module, meanwhile, make to be based on Other modules of the coal yard loading machine vehicle-mounted integral terminal of DGPS continue to keep working normally without power-off.As it can be seen that at this Embodiment can further increase the coal yard loading machine vehicle-mounted integral terminal based on DGPS by adding the second start-up circuit Reliability.
In order to enable loader engineer to understand the communication of the coal yard loading machine vehicle-mounted integral terminal based on DGPS in time State promotes user experience, based on the above embodiment, as a preferred embodiment, further include: with USR-GPRS232- The indicator light circuit of 7S3 communication module connection.
In the present embodiment, it is additionally arranged indicator light circuit, connect, is used to indicate with USR-GPRS232-7S3 communication module The working condition of USR-GPRS232-7S3 communication module, loader engineer can be real-time by the working condition of indicator light circuit The Current Communications Status of the coal yard loading machine vehicle-mounted integral terminal based on DGPS is determined, so as to effectively avoid because being based on The coal yard loading machine vehicle-mounted integral terminal communication failure of DGPS and there is the case where work delays.
When violation operation occurs in loader engineer, in order to promote loader engineer that can terminate violation operation, base in time In above-described embodiment, as a preferred embodiment, further include: the warning note module being connect with processor 13.
In the present embodiment, have additional warning note module, connect with processor 13, when loading machine deviate working region or When other violation operations, processor 13 can control warning note module and carry out warning note, to promote loader engineer timely Stop violation operation, further increases the normalization and safety for loading machine operation.Wherein, warning note module is specifically as follows Buzzer or voice announcer etc., the utility model is not construed as limiting this.
In order to timely feedback load result to improve shipping rate, based on the above embodiment, reality as one preferred Mode is applied, processor 13 is also connect with weighing device.
In the present embodiment, processor 13 is also connect with weighing device, can obtain the weight of the coal loaded in real time, And shown as load result by display module 14, with the weight for the coal for prompting loader engineer currently to load, Loader engineer is worked according to feedback adjustment, efficiency of loading is improved, to further increase shipping rate.
In order to further enhance the friendly of the coal yard loading machine vehicle-mounted integral terminal based on DGPS, it is based on above-mentioned implementation Example, as a preferred embodiment, further include: the key being connect with processor 13.
In the present embodiment, key is added, can be interacted with processor 13, some fixations is sent to processor 13 and refers to It enables, such as adjusts the display content of display module 14, check and load information etc., the coal yard loading machine vehicle-mounted one based on DGPS can be made Body terminal is more humanized, further promotes the friendly of the coal yard loading machine vehicle-mounted integral terminal based on DGPS.
In order to further enhance the reliability of the coal yard loading machine vehicle-mounted integral terminal based on DGPS, it is based on above-mentioned implementation Example, as a preferred embodiment, display module 14 is specially serial ports screen.
In the present embodiment, select serial ports screen as display module 14, since serial ports screen has stability good and reliability High advantage, so, select serial ports screen be used as display module 14, enable to display module 14 also have preferable stability with Higher reliability further promotes the reliability of the coal yard loading machine vehicle-mounted integral terminal of DGPS.
In order to enable those skilled in the art to more fully understand technical solution provided by the utility model, below with reference to The partial electric schematic diagram of coal yard loading machine vehicle-mounted integral terminal based on DGPS is described in detail.
Fig. 2 is a kind of portion of the coal yard loading machine vehicle-mounted integral terminal based on DGPS provided by the embodiment of the utility model Divide electrical schematic diagram.As shown in Fig. 2, in the present embodiment, the coal yard loading machine vehicle-mounted integral terminal based on DGPS includes poor Locating module 11, communication module 12, processor 13, display module 14, radio frequency identification module 15, power module 16 is divided (not to draw Out), the first cold start-up circuit 20, second is cold-started circuit 21, indicator light circuit 22, buzzer circuit 23 and 4*4 matrix press-key Circuit KEY.Wherein, Differential positioning module 11 selects MD P201 module P201, and communication module 12 selects USR-GPRS232-7S3 Module USR-GPRS232-7S3, processor 13 select STM32F103VET6 chip STM32, and display module 14 selects serial ports screen LCD, radio frequency identification module 15 select RFID module RFID, and warning note module selects buzzer BUZZ.
The Ant_Pwr of MD P201 module P201 is managed and 3.3V pin and first is cold-started second of resistance R45 in circuit 20 End connection, the PBRX pin of MD P201 module P201 are connect with the PB10 pin of STM32F103VET6 chip STM32, MD The PB11 pin of PBTX and STM32F103VET6 the chip STM32 of P201 module P201 is connect, MD P201 module P201's GND1-GND4 pin ground connection.
First cold start-up circuit 20 include resistance R45, resistance R46, resistance R47, resistance R48, NPN type triode Q13 and PMOS tube Q12.The PD9 pin of STM32F103VET6 chip STM32 and the first end of resistance R47 and the first end of resistance R48 connect It connects, the second termination GND of resistance R48, the second end of resistance R47 is connect with the base stage of NPN type triode Q13, NPN type triode The collector of Q13 is connect with the grid of the first end of resistance R46 and PMOS tube Q12, the emitter ground connection of NPN type triode Q13, The drain electrode of resistance R46 second end and PMOS tube Q12 connect the 3.3V feeder ear of power module, the source electrode and resistance of PMOS tube Q12 The first end of R45 connects.
The LINKA pin and USR-GPRS232-7S3 module of USR-GPRS232-7S3 module USR-GPRS232-7S3 The WORK pin of USR-GPRS232-7S3 is respectively and in the first end and indicator light circuit 22 of resistance R35 in indicator light circuit 22 The first end of resistance R36 connects, the DC5~16v pin and resistance R37 of USR-GPRS232-7S3 module USR-GPRS232-7S3 Second end connection, the UTXD1 pin of USR-GPRS232-7S3 module USR-GPRS232-7S3 and STM32F103VET6 chip The PA8 pin of STM32 connects, the URXD1 pin of USR-GPRS232-7S3 module USR-GPRS232-7S3 with The PA9 pin of STM32F103VET6 chip STM32 connects, the GND pipe of USR-GPRS232-7S3 module USR-GPRS232-7S3 Foot ground connection.
Indicator light circuit 22 includes resistance R33, resistance R34, resistance R35, resistance R36, NPN type triode Q6, NPN type three Pole pipe Q7, light emitting diode D12 and light emitting diode D13.The first end of the first end of resistance R33 and resistance R34 is and power supply The 5V feeder ear of module 36 connects, and the second end of resistance R33 is connect with the anode of light emitting diode D12, the second end of resistance R34 It is connect with the anode of light emitting diode D13, the cathode of light emitting diode D12 is connect with the collector of NPN type triode Q6, is shone The cathode of diode D13 is connect with the collector of NPN type triode Q7, the base stage of NPN type triode Q6 and the second of resistance R35 End connection, the base stage of NPN type triode Q7 are connect with the second end of resistance R36, the emitter and NPN type of NPN type triode Q6 The emitter of triode Q7 is grounded.
Second cold start-up circuit 21 include resistance R37, resistance R38, resistance R39, resistance R40, NPN type triode Q9 and PMOS tube Q8.The PA12 pin of STM32F103VET6 chip STM32 and the first end of resistance R39 and the first end of resistance R40 connect It connects, the second termination GND of resistance R40, the second end of resistance R39 is connect with the base stage of NPN type triode Q9, NPN type triode The collector of Q9 is connect with the grid of the first end of resistance R38 and PMOS tube Q8, the emitter ground connection of NPN type triode Q9, electricity The drain electrode of resistance R38 second end and PMOS tube Q8 connect the 5V feeder ear of power module, and the of the source electrode of PMOS tube Q8 and resistance R37 One end connection.
Buzzer circuit 23 includes buzzer BUZZ, resistance R41, resistance R42, resistance R43, resistance R44, NMOS tube Q10 With PMOS tube Q11.The 1st pin of buzzer BUZZ is connect with the source electrode of PMOS tube Q11, the drain electrode of PMOS tube Q11 and resistance R42 First end connected with the 24V feeder ear of power module 16, the grid of PMOS tube Q11 and the second end of resistance R42 and resistance R41 First end connection, the second end of resistance R41 connect with the drain electrode of NMOS tube Q10, and the grid of NMOS tube Q10 is with resistance R43's First end is connected with the first end of resistance R44, and the source electrode of NMOS tube Q10 and the second end of resistance R43 are grounded, resistance R44's Second end is connect with the PD13 pin of STM32F103VET6 chip STM32, the 2nd pin ground connection of buzzer BUZZ.
The GND pin of serial ports screen LCD is grounded, the OUT pin of serial ports screen LCD and the T2OUT of MAX3232 chip MAX3232 Pin connection, the IN pin of serial ports screen LCD are connect with the R2IN pin of MAX3232 chip MAX3232, the VCC pipe of serial ports screen LCD Foot is connect with the 12V feeder ear of power module 16.The R2OUT pin and STM32F103VET6 core of MAX3232 chip MAX3232 The PC11 pin of piece STM32 connects, and the T2IN pin of MAX3232 chip MAX3232 is with STM32F103VET6 chip STM32's PC10 pin, the R1IN pin of MAX3232 chip MAX3232 and the T1OUT pin of MAX3232 chip MAX3232 are shorted, The C2+ pin of MAX3232 chip MAX3232 is connected with the C2- pin of MAX3232 chip MAX3232 by capacitor C28, The C1+ pin of MAX3232 chip MAX3232 is connected with the C1- pin of MAX3232 chip MAX3232 by C30, MAX3232 core The GND pin of piece MAX3232 is grounded, and the V- pin of MAX3232 chip MAX3232 is grounded by capacitor C27, MAX3232 chip The V+ pin of MAX3232 is connect by capacitor C29 with the VCC pin of MAX3232 chip MAX3232, MAX3232 chip The VCC pin of MAX3232 is connect with the 3.3V feeder ear of power module 16.
The NSS pin of RFID module RFID is connect with the PA4 pin of STM32F103VET6 chip STM32, RFID module The SCK pin of RFID is connect with the PA5 pin of STM32F103VET6 chip STM32, the MOSI pin of RFID module RFID with The PA7 pin of STM32F103VET6 chip STM32 connects, the MISO pin and STM32F103VET6 chip of RFID module RFID The PA6 pin of STM32 connects, and the GND pin of RFID module RFID and the GND pin of STM32F103VET6 chip STM32 connect It connects, the RST pin of RFID module RFID is connect with the PB2 pin of STM32F103VET6 chip STM32, RFID module RFID's 3V3 pin is connect with the 3.3V feeder ear of power module 16.
4*4 matrix press-key circuit KEY include KEY0 pin, KEY1 pin, KEY2 pin, KEY3 pin, KEY4 pin, KEY5 pin, KEY6 pin, KEY7 pin and GND pin.KEY0-KEY7 pin respectively with STM32F103VET6 chip The PC0-PC7 pin of STM32 connects.
It should be noted that the module for accessing 3.3V power supply in the present embodiment can also be directly accessed supply voltage and exist The power supply of 3.3V or so will not influence the realization of the present embodiment such as 3V power supply.In addition, it should be noted that for clear letter The central inventive point for illustrating the utility model cleanly only illustrates the coal yard loading machine vehicle-mounted integral based on DGPS in Fig. 2 The fixation circuit of the partial electric schematic diagram of terminal, other each modules can refer to the prior art, and the utility model repeats no more.
A kind of coal yard loading machine vehicle-mounted integral terminal based on DGPS provided by the utility model is carried out above It is discussed in detail.Each embodiment is described in a progressive manner in specification, and each embodiment, which stresses, is and other realities The difference of example is applied, the same or similar parts in each embodiment may refer to each other.
It should be pointed out that for those skilled in the art, before not departing from the utility model principle It puts, several improvements and modifications can be made to this utility model, these improvement and modification also fall into the utility model right It is required that protection scope in.
It should also be noted that, in the present specification, such as first and second etc relational terms are used merely to one A entity or operation are perhaps operated with another entity and are distinguished without necessarily requiring or implying these entities or behaviour There are any actual relationship or orders between work.Moreover, the terms "include", "comprise" or its any variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of element not only includes that A little elements, but also other elements including being not explicitly listed either further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.

Claims (10)

1. a kind of coal yard loading machine vehicle-mounted integral terminal based on DGPS characterized by comprising shell and be respectively arranged at Differential positioning module, communication module, processor, display module, radio frequency identification module and the power module of the shell;
The processor respectively with the Differential positioning module, the communication module, the display module, the radio frequency identification mould Block connection generates monitoring information according to the monitoring data to obtain monitoring data;The communication module also with upper terminal Communication connection;The power module respectively with the Differential positioning module, the communication module, the processor, the display Module is connected with the radio frequency identification module.
2. the coal yard loading machine vehicle-mounted integral terminal according to claim 1 based on DGPS, which is characterized in that the difference Dividing locating module is specially MD P201 module;
The Ant_Pwr pin and 3.3V pin of the MD P201 module are connect with 3.3V feeder ear, the MD P201 module PBRX pin connect with the first I/O pin of the processor, the PBTX pin of the MD P201 module and the processor The connection of the 2nd I/O pin, the GND1-GND4 pin of the MD P201 module is grounded.
3. the coal yard loading machine vehicle-mounted integral terminal according to claim 2 based on DGPS, which is characterized in that also wrap It includes: the first cold start-up circuit being connect with the 3rd I/O pin of the processor;
Then corresponding, the Ant_Pwr pin and the 3.3V pin pass through the first cold start-up circuit and the 3.3V Feeder ear connection.
4. the coal yard loading machine vehicle-mounted integral terminal according to claim 3 based on DGPS, which is characterized in that described logical Believe module specifically: USR-GPRS232-7S3 communication module;
DC5~16V pin of the USR-GPRS232-7S3 communication module is connect with 5V feeder ear;The USR-GPRS232- The URXD1 pin of 7S3 communication module is connect with the 4th I/O pin of the processor, and the USR-GPRS232-7S3 communicates mould The UTXD1 pin of block is connect with the 5th I/O pin of the processor, the GND pipe of the USR-GPRS232-7S3 communication module Foot ground connection.
5. the coal yard loading machine vehicle-mounted integral terminal according to claim 4 based on DGPS, which is characterized in that also wrap It includes: the second cold start-up circuit being connect with the 6th I/O pin of the processor;
Then corresponding, DC5~16V pin is connect by the second cold start-up circuit with the 5V feeder ear.
6. the coal yard loading machine vehicle-mounted integral terminal according to claim 5 based on DGPS, which is characterized in that also wrap It includes: the indicator light circuit being connect with the USR-GPRS232-7S3 communication module.
7. the coal yard loading machine vehicle-mounted integral terminal according to claim 1-6 based on DGPS, feature exist In, further includes: the warning note module being connected to the processor.
8. the coal yard loading machine vehicle-mounted integral terminal according to claim 7 based on DGPS, which is characterized in that the place Reason device is also connect with weighing device.
9. the coal yard loading machine vehicle-mounted integral terminal according to claim 8 based on DGPS, which is characterized in that also wrap It includes: the key being connected to the processor.
10. the coal yard loading machine vehicle-mounted integral terminal according to claim 9 based on DGPS, which is characterized in that described Display module is specially serial ports screen.
CN201821141615.6U 2018-07-18 2018-07-18 A kind of coal yard loading machine vehicle-mounted integral terminal based on DGPS Active CN208621931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821141615.6U CN208621931U (en) 2018-07-18 2018-07-18 A kind of coal yard loading machine vehicle-mounted integral terminal based on DGPS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821141615.6U CN208621931U (en) 2018-07-18 2018-07-18 A kind of coal yard loading machine vehicle-mounted integral terminal based on DGPS

Publications (1)

Publication Number Publication Date
CN208621931U true CN208621931U (en) 2019-03-19

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Application Number Title Priority Date Filing Date
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