CN109857031A - A kind of concrete for making control system and its control method based on BDS chip - Google Patents

A kind of concrete for making control system and its control method based on BDS chip Download PDF

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Publication number
CN109857031A
CN109857031A CN201910139682.7A CN201910139682A CN109857031A CN 109857031 A CN109857031 A CN 109857031A CN 201910139682 A CN201910139682 A CN 201910139682A CN 109857031 A CN109857031 A CN 109857031A
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China
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module
data
control
micro controller
concrete
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CN201910139682.7A
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Chinese (zh)
Inventor
刘振丙
李蔚蔚
李鑫龙
王子民
蓝如师
罗笑南
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Guilin University of Electronic Technology
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Guilin University of Electronic Technology
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Priority to CN201910139682.7A priority Critical patent/CN109857031A/en
Publication of CN109857031A publication Critical patent/CN109857031A/en
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Abstract

A kind of concrete for making control system based on BDS chip, including collection of simulant signal module, signal amplification and conditioning module, Keysheet module, micro controller module, SD card memory module, locating module, LED display module, relay output module, communication module and power module, relay output module carries out Material control, collection of simulant signal module sends micro controller module for collected data and carries out matching parameter comparison, the host computer analysis that communication module includes is sent by communication module by comparing result by micro controller module and extracts realization at a distance, intelligent monitoring control.The present invention can far distance control and monitoring concrete production.

Description

A kind of concrete for making control system and its control method based on BDS chip
Technical field
The present invention relates to concrete for making control technology field more particularly to a kind of concrete for making based on BDS chip Control system and its control method.
Background technique
In the manufacturing process of concrete, due to by raw material quality such as strength of cement, aggregate quality, gradation and aqueous Error, life caused by the fluctuation of the factors such as rate, the unstability of production technology, working condition, test method and technological operation The quality of production that the influence of the factors such as production Personnel Skill Levels often results in concrete shows uneven and fluctuation state.It is existing Concrete manufacture in most of the monitoring technology applied all be to be carried out on the basis of industry PC, the operation of this mode Cost is relatively high, and is also controlled without accurate precision, is especially susceptible to the influence of external environment and one In the transportational process of a little communication blind districts, it cannot obtain positioning the receiving and transmission with information well, also building to remote districts If bringing certain inconvenience.
Summary of the invention
In view of the deficiencies of the prior art, technical problem solved by the invention is that concrete production is accurately controlled and remotely supervised Control.
In order to solve the above technical problems, the technical solution adopted by the present invention is that a kind of concrete for making based on BDS chip Control system, including the amplification of collection of simulant signal module, signal and conditioning module, Keysheet module, micro controller module, SD card are deposited Storage module, locating module, LED display module, relay output module, communication module and power module, the analog signal are adopted Collection module, signal amplification and conditioning module, micro controller module are sequentially connected, the Keysheet module and the micro controller module It is connected, the micro controller module exports mould with the SD card memory module, locating module, LED display module, relay respectively Block is connected, and the locating module is connected with the communication module, and the power module provides power supply to system, and the relay is defeated Out module carry out Material control, the collection of simulant signal module by collected data be sent to the micro controller module into The comparison of row matching parameter, the micro controller module sends communication module by the communication module for comparing result and includes later Host computer analysis extract and realize remote, intelligent monitoring control.
The collection of simulant signal module is responsible for acquiring the weighing of different material from feeding system and weighing system Collected data are transmitted data to the signal amplification and conditioning module by CAN bus and Zigbee by parameter.
The signal amplification and conditioning module are responsible for generating number after carrying out current-voltage conversion to the analog signal of acquisition Amount, and the digital signal brought is amplified by programmable gain amplifier, it is handled for micro controller module.
The micro controller module includes C8051F020 single-chip microcontroller, using full-embedded type built-in SOC cake core entirely, is responsible for Configuration pair is carried out with pre-set concrete proportioning parameter by being sent to LED display module to the material digital signal received Than making alarm when the material digital signal and pre-set concrete proportioning parameter that receive are inconsistent, and same When send digital signal to by communication module the user receiving end of host computer, host computer user can be directly acquainted with situation Make corresponding operation;When received digital signal is consistent with the parameter of input, SD card memory module is sent by the parameter It is saved.
The Keysheet module uses CH452 charactron and keyboard control chip to realize, CH452 onboard clock oscillating circuit, It can be responsible for inputting the weight of material using keyboard, then CH452 number with 8 Digital sum pipe of dynamic driving or 64 LED Code pipe be displayed for mixing time the production state that operator knows concrete.
The data that the SD card memory module is responsible for sending over micro controller module save.
The locating module uses mxtos2-200 BDS chip, interior containing GPS, BD-2 bimodulus compatible receiver module, It is responsible for recording carrier three-dimensional position, speed, temporal information, the information with micro controller module is realized by RS485 interface The effect of transmitting, while being responsible for data re-sending to communication module remotely to be controlled.
The LED display module is responsible for showing micro controller module operation data.
The relay output module includes relay and feed valve, is responsible for the unlatching by relay, closure controls The material configuration control function of different material is realized in the opening and closing for expecting valve.
The communication module includes big-dipper satellite and host computer, by by batching controller and big-dipper satellite indirect communication, Information data is generated Big Dipper short message data with 4.0 protocol format of Beidou, wirelessly reaches satellite end, big-dipper satellite Again by information data transmission to host computer, host computer is directed to the information sended over and is confirmed at end, transmits among data Process using be suitable for short range transmission data RS232 standard and be usually used in industry spot acquisition and signal transmission and Suitable for remote, multi-point RS485 standard.
The power module is powered using parallel module, by using non-isolated buck circuit realization pair The control action of voltage, the buck circuit are mainly made of inductance, capacitor, diode, pass through filling for inductance and capacitor What electric discharge was realized;When metal-oxide-semiconductor conducting, induction charging, capacitor electric discharge, output voltage is provided by capacitor, when metal-oxide-semiconductor cut-off, Inductive discharge, capacitor charging, output voltage are provided by inductance, and diode plays afterflow in inductive discharge;Due to C8051F020 singlechip microprocessor sample port can only input the voltage signal of 3V or so and parallel operation system output voltage For 8V, need again to send electric signal to micro controller module in output two electric resistance partial pressures of series connection of power supply.
Another technical problem solved by the invention is that concrete production accurately controls and long-distance monitoring method.
For this purpose, technical solution proposed by the present invention is a kind of control of concrete for making control system based on BDS chip Method, comprising the following steps:
(1) relay output module control feed valve is opened, and is then weighed to material, and signal is sent to signal amplification And material valve is shut, is stirred when material reaches standard by conditioning module;
(2) the material analog signal of acquisition is converted to digital signal and generates data by collection of simulant signal module, passes through CAN bus Micro controller module is sent by the digital information of weighing with Zigbee;
(3) information of acquisition is compared by micro controller module with pre-set data, and data and display have difference above Shi Jinhang alarm, while signal is returned into micro controller module;
(4) after micro controller module, which has handled data, reaches standard, micro controller module is by the information of the inventory of input And mixing time is sent in SD card memory module and is saved, in case statistics and the working state evaluation to equipment, inspection later Look into needs;
(5) status information of concrete stirring can carry out information by locating module with RS485 standard and be sent to satellite, satellite Passback mechanism is fed back by packet loss to guarantee the reliable of data transmission, and to realize packet loss automatic request for repetition mechanism, Beidou communication machine is needed Safeguard 3 variables, after receiving user data, processing payload user data generates data cell and is put into transmission to be delayed Beidou communication machine It is to be sent to rush area etc., sending buffer area is to wake up to send buffer area, sets read-write pointer inside convenient for access data cell;
(6) the main communication realized between satellite and host computer of end message interaction, to overcome Big Dipper short message communication interaction model The problem of enclosing limitation realizes the communication of the more receiving terminals of multiple sending end, I/O multiplexing technique benefit using I/O multiplexing technique Multiple requests are monitored simultaneously with system call parameter, avoid creating multiple processes;
(7) host computer data can be counted based on the received, when breaking down in the case that equipment is in no supervision, Timely equipment can be carried out control and remotely realize machine to lock.
Compared with prior art, the invention has the advantages that:
(1) can far distance control and monitoring data can be carried out sending and connecing in real time by Big Dipper short message communication mode It receives, remote control terminal can grasp relevant information;
(2) it can be positioned, when system is when remote districts are worked, can be realized pair by the positioning function of BDS chip The positioning of the system;
(3) highly-safe, Big Dipper short message communication can make staff's remote supervisory and control(ling) equipment parameter, avoid staff long-term It is stopped in severe, high-risk operating environment.
Detailed description of the invention
Fig. 1 is present system structural schematic diagram;
Fig. 2 is the method for the present invention flow diagram;
Fig. 3 is relay output module control flow schematic diagram;
Fig. 4 is communication module control flow schematic diagram.
Specific embodiment
A specific embodiment of the invention is further described with reference to the accompanying drawing, but is not to limit of the invention It is fixed.
Fig. 1 shows a kind of concrete for making control system based on BDS chip, including collection of simulant signal module, letter Number amplification and conditioning module, Keysheet module, micro controller module, SD card memory module, locating module, LED display module, relay Device output module, communication module and power module, collection of simulant signal module, signal amplification and conditioning module, microcontroller mould Block is sequentially connected, and Keysheet module is connected with micro controller module, micro controller module respectively with SD card memory module, positioning mould Block, LED display module, relay output module are connected, and locating module is connected with communication module, and power module provides electricity to system Source, relay output module carry out Material control, and collected data are sent microcontroller mould by collection of simulant signal module Block carries out matching parameter comparison, later micro controller module by comparing result by communication module be sent to that communication module includes it is upper Position machine analysis, which is extracted, realizes remote, intelligent monitoring control.
Collection of simulant signal module includes each road sensor, is responsible for acquiring from feeding system and weighing system different Collected data are transmitted data to signal amplification and conditioning mould by CAN bus and Zigbee by the weighing parameter of material Block.
Signal amplification and conditioning module are responsible for generating digital quantity after carrying out current-voltage conversion to the analog signal of acquisition, And the digital signal brought is amplified by programmable gain amplifier, it is handled for micro controller module.
Micro controller module includes C8051F020 single-chip microcontroller, using full-embedded type built-in SOC cake core entirely, is responsible for passing through LED display module is sent to the material digital signal received and pre-set concrete proportioning parameter carries out configuration comparison, Alarm is made when the material digital signal and pre-set concrete proportioning parameter that receive are inconsistent, and simultaneously will Digital signal is sent to the user receiving end of host computer by communication module, and host computer user can be directly acquainted with situation and make Corresponding operation;When received digital signal is consistent with the parameter of input, SD card memory module is sent by the parameter and is carried out It saves.
Keysheet module realized using CH452 charactron and keyboard control chip, CH452 onboard clock oscillating circuit, can be with 8 Digital sum pipe of dynamic driving or 64 LED are responsible for inputting the weight of material using keyboard, then CH452 charactron Be displayed for the production state that operator knows concrete to mixing time.
The data that SD card memory module is responsible for sending over micro controller module save.
Locating module uses mxtos2-200 BDS chip, interior containing GPS, BD-2 bimodulus compatible receiver module, is responsible for Carrier three-dimensional position, speed, temporal information are recorded, is realized by RS485 interface and is transmitted with the information of micro controller module Effect, while being responsible for data re-sending to communication module remotely to be controlled.
LED display module is responsible for showing micro controller module operation data.
Relay output module includes relay and feed valve, is responsible for the unlatching by relay, closure control material valve The material configuration control function of different material is realized in the opening and closing of door.
Communication module includes big-dipper satellite and host computer, by by batching controller and big-dipper satellite indirect communication, letter It ceases data and Big Dipper short message data is generated with 4.0 protocol format of Beidou, wirelessly reach satellite end, big-dipper satellite end is again By information data transmission to host computer, host computer is directed to the information sended over and is confirmed, transmits data pilot process Using the RS232 standard for being suitable for short range transmission data and it is usually used in industry spot acquisition and the transmission of signal and is applicable in In remote, multi-point RS485 standard, communication module workflow is as shown in Figure 4.
Power module is powered using parallel module, is realized by using non-isolated buck circuit to voltage Control action, buck circuit is mainly made of inductance, capacitor, diode, and the charge and discharge for passing through inductance and capacitor are realized 's;When metal-oxide-semiconductor conducting, induction charging, capacitor electric discharge, output voltage is provided by capacitor, when metal-oxide-semiconductor cut-off, inductive discharge, Capacitor charging, output voltage are provided by inductance, and diode plays afterflow in inductive discharge;Due to C8051F020 single-chip microcontroller Microprocessor samples port can only input the voltage signal of 3V or so and parallel operation system output voltage is 8V, need in power supply Output connect two electric resistance partial pressures electric signal is sent to micro controller module again.
Fig. 2 shows a kind of control methods of concrete for making control system based on BDS chip, comprising the following steps:
(1) relay output module control feed valve is opened, and is then weighed to material, and signal is sent to signal amplification And material valve is shut, is stirred, detailed process is as shown in Figure 3 when material reaches standard by conditioning module;
(2) the material analog signal of acquisition is converted to digital signal and generates data by collection of simulant signal module, passes through CAN bus Micro controller module is sent by the digital information of weighing with Zigbee;
(3) information of acquisition is compared by micro controller module with pre-set data, and data and display have difference above Shi Jinhang alarm, while signal is returned into micro controller module;
(4) after micro controller module, which has handled data, reaches standard, micro controller module is by the information of the inventory of input And mixing time is sent in SD card memory module and is saved, in case statistics and the working state evaluation to equipment, inspection later Look into needs;
(5) status information of concrete stirring can carry out information by locating module with RS485 standard and be sent to big-dipper satellite, Its workflow is as shown in figure 4, big-dipper satellite guarantees that data are transmitted reliable, lose to realize by packet loss feedback passback mechanism Packet automatic request for repetition mechanism, Beidou communication machine need to safeguard 3 variables, and Beidou communication machine handles data after receiving user data Payload generates data cell and being put into and sends that buffer area etc. is to be sent, and sending buffer area is to wake up to send buffer area, inside sets read-write Pointer is convenient for access data cell;
(6) the main communication realized between big-dipper satellite and host computer of end message interaction, workflow is as shown in figure 4, be Overcome the problems, such as that Big Dipper short message communication interactive region is limited to, the multiple more receiving terminals of sending end are realized using I/O multiplexing technique Communication, I/O multiplexing technique using system call parameter simultaneously monitor multiple requests, avoid creating multiple processes;
(7) host computer data can be counted based on the received, when breaking down in the case that equipment is in no supervision, Timely equipment can be carried out control and remotely realize machine to lock.
Compared with prior art, the invention has the advantages that:
(1) can far distance control and monitoring data can be carried out sending and connecing in real time by Big Dipper short message communication mode It receives, remote control terminal can grasp relevant information;
(2) it can be positioned, when system is when remote districts are worked, can be realized pair by the positioning function of BDS chip The positioning of the system;
(3) highly-safe, Big Dipper short message communication can make staff's remote supervisory and control(ling) equipment parameter, avoid staff long-term It is stopped in severe, high-risk operating environment.
Detailed description is made that embodiments of the present invention in conjunction with attached drawing above, but the present invention be not limited to it is described Embodiment.To those skilled in the art, without departing from the principles and spirit of the present invention, to these implementations Mode carries out various change, modification, replacement and variant are still fallen in protection scope of the present invention.

Claims (10)

1. a kind of concrete for making control system based on BDS chip, which is characterized in that including collection of simulant signal module, letter Number amplification and conditioning module, Keysheet module, micro controller module, SD card memory module, locating module, LED display module, relay Device output module, communication module and power module, the collection of simulant signal module, signal amplification and conditioning module, microcontroller Device module is sequentially connected, and the Keysheet module is connected with the micro controller module, the micro controller module respectively with it is described SD card memory module, locating module, LED display module, relay output module are connected, the locating module and the communication mould Block is connected, and the power module provides power supply to system, and the relay output module carries out Material control, the analog signal Acquisition module sends the micro controller module for collected data and carries out matching parameter comparison, later the microcontroller Module sends the host computer analysis extraction that communication module includes by the communication module for comparing result and realizes remote, intelligence Change monitoring control.
2. the concrete for making control system according to claim 1 based on BDS chip, which is characterized in that the simulation Signal acquisition module is responsible for acquiring the weighing parameter of different material from feeding system and weighing system, by collected number The signal amplification and conditioning module are transmitted data to according to by CAN bus and Zigbee.
3. the concrete for making control system according to claim 1 based on BDS chip, which is characterized in that the signal Amplification and conditioning module be responsible for carrying out the analog signal of acquisition generating digital quantity after current-voltage conversion, and to bringing Digital signal is amplified by programmable gain amplifier, is handled for micro controller module.
4. the concrete for making control system according to claim 1 based on BDS chip, which is characterized in that the micro-control Device module processed includes C8051F020 single-chip microcontroller, using full-embedded type built-in SOC cake core entirely, is responsible for by the object received Material digital signal is sent to LED display module and pre-set concrete proportioning parameter carries out configuration comparison, when the object received Material digital signal and pre-set concrete proportioning parameter make alarm when inconsistent, and simultaneously pass through digital signal Communication module is sent to the user receiving end of host computer, and host computer user can be directly acquainted with situation and make corresponding operation; When received digital signal is consistent with the parameter of input, SD card memory module is sent by the parameter and is saved.
5. the concrete for making control system according to claim 1 based on BDS chip, which is characterized in that the keyboard Module realizes that CH452 onboard clock oscillating circuit can be with 8 digit of dynamic driving using CH452 charactron and keyboard control chip Code pipe or 64 LED are responsible for inputting the weight of material using keyboard, then CH452 charactron to mixing time into Row is displayed for the production state that operator knows concrete;The SD card memory module is responsible for for micro controller module being transmitted across The data come are saved.
6. the concrete for making control system according to claim 1 based on BDS chip, which is characterized in that the positioning Module uses mxtos2-200 BDS chip, interior containing GPS, BD-2 bimodulus compatible receiver module, is responsible for recording carrier three-dimensional Position, speed, temporal information realize the effect with the transmitting of the information of micro controller module by RS485 interface, negative simultaneously Data are re-send to communication module remotely to be controlled by duty;The LED display module is responsible for running micro controller module Data are shown.
7. the concrete for making control system according to claim 1 based on BDS chip, which is characterized in that the relay Device output module includes relay and feed valve, is responsible for the unlatching by relay, the unlatching of closure control material valve and pass It closes, realizes the material configuration control function of different material.
8. the concrete for making control system according to claim 1 based on BDS chip, which is characterized in that the communication Module includes big-dipper satellite and host computer, by by batching controller and big-dipper satellite indirect communication, information data with Beidou 4.0 protocol formats generate Big Dipper short message data, wirelessly reach satellite end, big-dipper satellite end again passes information data Defeated to arrive host computer, host computer is directed to the information sended over and is confirmed, transmission data pilot process is using applicable In short range transmission data RS232 standard and be usually used in industry spot acquisition and the transmission of signal and be suitable for remote, more Point communication RS485 standard.
9. the concrete for making control system according to any one of claims 1 to 8 based on BDS chip, which is characterized in that The power module is powered using parallel module, realizes the control to voltage by using non-isolated buck circuit Production is used, and the buck circuit is mainly made of inductance, capacitor, diode, is realized by the charge and discharge of inductance and capacitor 's;When metal-oxide-semiconductor conducting, induction charging, capacitor electric discharge, output voltage is provided by capacitor, when metal-oxide-semiconductor cut-off, inductive discharge, Capacitor charging, output voltage are provided by inductance, and diode plays afterflow in inductive discharge;Due to C8051F020 single-chip microcontroller Microprocessor samples port can only input the voltage signal of 3V or so and parallel operation system output voltage is 8V, need in power supply Output connect two electric resistance partial pressures electric signal is sent to micro controller module again.
10. a kind of control method of the concrete for making control system based on BDS chip, comprising the following steps:
(1) relay output module control feed valve is opened, and is then weighed to material, and signal is sent to signal amplification And material valve is shut, is stirred when material reaches standard by conditioning module;
(2) the material analog signal of acquisition is converted to digital signal and generates data by collection of simulant signal module, passes through CAN bus Micro controller module is sent by the digital information of weighing with Zigbee;
(3) information of acquisition is compared by micro controller module with pre-set data, and data and display have difference above Shi Jinhang alarm, while signal is returned into micro controller module;
(4) after micro controller module, which has handled data, reaches standard, micro controller module is by the information of the inventory of input And mixing time is sent in SD card memory module and is saved, in case statistics and the working state evaluation to equipment, inspection later Look into needs;
(5) status information of concrete stirring can carry out information by locating module with RS485 standard and be sent to satellite, satellite Passback mechanism is fed back by packet loss to guarantee the reliable of data transmission, and to realize packet loss automatic request for repetition mechanism, Beidou communication machine is needed Safeguard 3 variables, after receiving user data, processing payload user data generates data cell and is put into transmission to be delayed Beidou communication machine It is to be sent to rush area etc., sending buffer area is to wake up to send buffer area, sets read-write pointer inside convenient for access data cell;
(6) the main communication realized between satellite and host computer of end message interaction, to overcome Big Dipper short message communication interaction model The problem of enclosing limitation realizes the communication of the more receiving terminals of multiple sending end, I/O multiplexing technique benefit using I/O multiplexing technique Multiple requests are monitored simultaneously with system call parameter, avoid creating multiple processes;
(7) host computer data can be counted based on the received, when breaking down in the case that equipment is in no supervision, Timely equipment can be carried out control and remotely realize machine to lock.
CN201910139682.7A 2019-02-26 2019-02-26 A kind of concrete for making control system and its control method based on BDS chip Pending CN109857031A (en)

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