CN110398925A - A kind of chemical experiment intelligent vehicle system based on ZigBee technology - Google Patents

A kind of chemical experiment intelligent vehicle system based on ZigBee technology Download PDF

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Publication number
CN110398925A
CN110398925A CN201910767467.1A CN201910767467A CN110398925A CN 110398925 A CN110398925 A CN 110398925A CN 201910767467 A CN201910767467 A CN 201910767467A CN 110398925 A CN110398925 A CN 110398925A
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intelligent
experiment
beaker
special
system based
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CN110398925B (en
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吴寅超
李乾坤
刘瑞杰
许方桥
孙国琴
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Shanghai Institute of Technology
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Shanghai Institute of Technology
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24024Safety, surveillance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The chemical experiment intelligent vehicle system based on ZigBee technology that the invention discloses a kind of, platform, two the first stepper motors, a screw rod, an intelligent laboratory vehicle and several special beakers occur including an experiment, two the first stepper motors are symmetrically set in the left and right ends middle position that platform occurs for experiment, for driving intelligent laboratory vehicle to run;Screw rod is fixedly connected between two the first stepper motors, is moved left and right for controlling intelligent laboratory vehicle along screw rod;Intelligent laboratory vehicle is placed on screw rod, and for the solvent and reactant needed for testing according to the pre-set experiment flow of user to the special beaker injection of different location and the experimental data for feeding back special beaker carries out preliminary analysis processing;Several special beakers are symmetrically distributed in screw rod two sides, and communicated to connect with intelligent laboratory vehicle, for sensing special beaker internal solvent and reactant in real time the experimental data after chemical action occurs and above-mentioned experimental data is transmitted to by intelligent laboratory vehicle by built-in Zigbee communication module.

Description

A kind of chemical experiment intelligent vehicle system based on ZigBee technology
Technical field
The present invention relates to equipment of chemical industry field, in particular to a kind of chemical experiment intelligent vehicle based on ZigBee technology System.
Background technique
Most of the chemical engineering experiment that whether education sector or scientific research field carry out at present is all artificially completed, not yet Using replacing manually carrying out chemical experiment based on the intelligent vehicle of ZigBee technology.
The solution of the present invention is the improvement carried out regarding to the issue above to existing chemical engineering experiment equipment.
Summary of the invention
In order to overcome the shortcomings in the prior art, the present invention provides a kind of chemical experiment intelligent vehicle based on ZigBee technology System, effectively overcome the duration of chemical experiment now long and need to artificially be timed observation and record data, real-time it is low and The insufficient defect of safety.
In order to achieve the above object of the invention, it is as follows to solve technical solution used by its technical problem:
Platform, two first steps occur for a kind of chemical experiment intelligent vehicle system based on ZigBee technology, including an experiment Into motor, a screw rod, an intelligent laboratory vehicle and several special beakers, in which:
Two first stepper motors are symmetrically disposed on the left and right ends middle position that platform occurs for the experiment, are used for Drive the operation of the intelligent laboratory vehicle;
The screw rod is fixedly connected between two first stepper motors, for control the intelligent laboratory vehicle along The screw rod moves left and right;
The intelligence laboratory vehicle is placed on the screw rod, for giving not according to the pre-set experiment flow of user Solvent and reactant and the experimental data for feeding back the special beaker needed for the special beaker injection experiment with position Carry out preliminary analysis processing;
Several described special beakers are symmetrically distributed in the screw rod two sides, and communicate to connect with the intelligent laboratory vehicle, The experimental data after chemical action occurs and by built-in for sensing the special beaker internal solvent and reactant in real time Above-mentioned experimental data is transmitted to the intelligent laboratory vehicle by Zigbee communication module.
It further, further include host computer, the host computer and the intelligent laboratory vehicle are wirelessly connected, for flowing to experiment Journey and security parameter carry out configuration and to experimental data carry out final analysis handle and then generate corresponding experimental diagrams and on Cloud is reached to be backed up.
Specifically, it is described intelligence laboratory vehicle include intelligent vehicle platform pedestal, several high-precision syringes, several second Stepper motor, a stepper motor drive module, an embeded processor and a WIFI communication module, in which:
Several described high-precision syringes are alternately inverted to be arranged in parallel in above the intelligent vehicle platform pedestal, for pressing Give each high-precision syringe the corresponding special beaker injection experiment institute according to the pre-set experiment flow of user The solvent and reactant needed;
Several described second stepper motors connect one to one with high-precision syringe described in several, for controlling High-precision syringe is stated to be injected;
The stepper motor drive module and several described second stepper motors are electrically connected, for driving several institutes State second stepper motor operating;
The embeded processor is integrated in the intelligent vehicle platform chassis interior, and with special beaker described in several without Line connection, for the experimental data of several special beaker feedbacks to be carried out preliminary analysis processing;
The WIFI communication module and the host computer are wirelessly connected, and being used for will be at the embeded processor preliminary analysis The experimental result of reason is sent to the host computer.
Preferably, the quantity of the high-precision syringe and the quantity of the special beaker match.
Preferably, the intelligent vehicle platform pedestal is made of the quartz glass of acid-fast alkali-proof.
Preferably, the embeded processor uses FreeRTOS low profile edge real time operating system.
Specifically, each special beaker include common beaker, concentration analyzer, miniature webcam and sensor group and Zigbee communication module, in which:
The common beaker, for solvent and reactant needed for accommodating experiment;
The concentration analyzer is integrated in the inside grooves for being located at the common beaker bottom, for sensing the common burning Mixture concentration after chemical action occurs for cup internal solvent and reactant;
The miniature webcam and sensor group are integrated in the inside grooves for being located at the common beaker bottom, for shooting Mixture and the parameters index for sensing mixture;
The Zigbee communication module is set to below the miniature webcam and sensor group, and with the embedded processing Device is wirelessly connected, the common beaker internal mix object for sensing the concentration analyzer, miniature webcam and sensor group Concentration and parameter index and real-time Transmission to the embeded processor.
Specifically, the sensor group includes PH sensor, temperature sensor, ion analyser and smoke alarm, In:
The PH sensor, temperature sensor and ion analyser, for commonly being burnt described in measurement experiment generating process PH value, temperature and the fluorine ion of reactant in cup;
The smoke alarm, for sensing the smokescope of the common beaker ambient enviroment and surpassing in smokescope value Warning note is carried out when crossing preset value.
It further, further include intelligent mobile terminal, the intelligent mobile terminal and the intelligent laboratory vehicle and several The special beaker is wirelessly connected, and is used for real-time monitoring experimental data.
Preferably, the intelligent mobile terminal is tablet computer, smart phone, Intelligent bracelet or intelligent glasses.
The present invention due to using the technology described above, is allowed to compared with prior art, have the following advantages that and actively imitate Fruit:
A kind of chemical experiment intelligent vehicle system based on ZigBee technology of the present invention is used instead of manually carrying out chemical experiment Family can carry out experimental analysis by the experimental data in host computer acquisition whole experiment process, pictorial diagram and experimental diagrams, It has the advantage that
1, safety is high, is manually tested by intelligent laboratory vehicle substitution, and the person peace of experimenter is greatly protected Entirely;
2, data reliability enhances, and the efficiency of data acquisition is high more than artificial;
3, structure is simple, and low energy consumption (low energy consumption by Zigbee);
4, modular construction, disassembling, assembling and replacing are convenient;
5, precision is high, carries out the intelligent displacement of laboratory vehicle and the configuration of reactant by stepper motor;
6, experimental analysis is intuitive, and chart needed for drawing out experimental analysis is directly handled as host computer.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described.It is clear that drawings in the following description are only some embodiments of the invention, for ability For field technique personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.It is attached In figure:
Fig. 1 is a kind of part overlay schematic diagram of the chemical experiment intelligent vehicle system based on ZigBee technology of the present invention;
Fig. 2 is that the section of intelligent laboratory vehicle in a kind of chemical experiment intelligent vehicle system based on ZigBee technology of the present invention shows Figure;
Fig. 3 is the section signal of special beaker in a kind of chemical experiment intelligent vehicle system based on ZigBee technology of the present invention Figure.
[primary symbols explanation]
Platform occurs for 1- experiment;
The first stepper motor of 2-;
3- screw rod;
4- intelligence laboratory vehicle;
The special beaker of 5-;
6- intelligent vehicle platform pedestal;
7- high-precision syringe;
8- second stepper motor;
9- stepper motor drive module;
10- embeded processor;
11-WIFI communication module;
The common beaker of 12-;
13- concentration analyzer;
14- miniature webcam and sensor group;
15-Zigbee communication module.
Specific embodiment
Below with reference to attached drawing of the invention, the technical scheme in the embodiment of the invention is clearly and completely described And discussion, it is clear that as described herein is only a part of example of the invention, is not whole examples, based on the present invention In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work Example, belongs to protection scope of the present invention.
As shown in Figure 1, present embodiment discloses a kind of chemical experiment intelligent vehicle system based on ZigBee technology, including one 1, two the first stepper motor 2 of platform, the intelligent laboratory vehicle 4 of a screw rod 3, one and several special beakers 5 occur for experiment, in which:
Two first stepper motors 2 are symmetrically disposed on the left and right ends middle position that platform 1 occurs for the experiment, use In the operation for driving the intelligent laboratory vehicle 4;In the present embodiment, first stepper motor 2 is 24V stepper motor.
The screw rod 3 is fixedly connected between two first stepper motors 2, for controlling the intelligent laboratory vehicle 4 It is moved left and right along the screw rod 3;
The intelligence laboratory vehicle 4 is placed on the screw rod 3, for giving according to the pre-set experiment flow of user Solvent and reactant and the experiment for feeding back the special beaker 5 needed for the special injection of beaker 5 experiment of different location Data carry out preliminary analysis processing;
Several described special beakers 5 are symmetrically distributed in 3 two sides of screw rod, and with 4 communication link of the intelligent laboratory vehicle It connects, the experimental data after chemical action occurs and by built-in for sensing 5 internal solvent of special beaker and reactant in real time Zigbee communication module 15 above-mentioned experimental data is transmitted to the intelligent laboratory vehicle 4.
Further, the chemical experiment intelligent vehicle system further includes host computer (not shown), the host computer with it is described Intelligent laboratory vehicle 4 is wirelessly connected, for carrying out configuration to experiment flow and security parameter and carrying out final point to experimental data Analysis handles and then generates corresponding experimental diagrams and be uploaded to cloud and backed up.
As shown in Fig. 2, the intelligence laboratory vehicle 4 include intelligent vehicle platform pedestal 6, it is several high-precision syringes 7, several A second stepper motor 8, a stepper motor drive module 9, an embeded processor 10 and a WIFI communication module 11, in which:
Several described high-precision syringes 7 are alternately inverted to be arranged in parallel in 6 top of intelligent vehicle platform pedestal, is used for The corresponding special beaker 5 of each high-precision syringe 7 is given to inject reality according to the pre-set experiment flow of user Test required solvent and reactant;
Several described second stepper motors 8 connect one to one with high-precision syringe 7 described in several, for controlling The high-precision syringe 7 is injected;In the present embodiment, the second stepper motor 8 is 12V low-power stepper motor.
The stepper motor drive module 9 is electrically connected with several described second stepper motors 8, for driving several The second stepper motor 8 operates;
The embeded processor 10 is integrated in inside the intelligent vehicle platform pedestal 6, and with special burning described in several Cup 5 is wirelessly connected, and the experimental data for feeding back several described special beakers 5 carries out preliminary analysis processing;
The WIFI communication module 11 is wirelessly connected with the host computer, for tentatively dividing the embeded processor 10 The experimental result of analysis processing is sent to the host computer.
Preferably, the quantity of the high-precision syringe 7 and the quantity of the special beaker 5 match, being capable of maximum limit The utilization rate of the raising high-precision syringe 7 of degree.The intelligent vehicle platform pedestal 6 is made of the quartz glass of acid-fast alkali-proof.Institute It states embeded processor 10 and uses FreeRTOS low profile edge real time operating system, orderly carry out for controlling whole device Real time operating system.
As shown in figure 3, each special beaker 5 includes common beaker 12, concentration analyzer 13, miniature webcam and biography Sensor group 14 and Zigbee communication module 15, in which:
The common beaker 12, for solvent and reactant needed for accommodating experiment;
The concentration analyzer 13 is integrated in the inside grooves for being located at 12 bottom of common beaker, described general for sensing Mixture concentration after chemical action occurs for logical 12 internal solvent of beaker and reactant;
The miniature webcam and sensor group 14 are integrated in the inside grooves for being located at 12 bottom of common beaker, are used for Shooting mixture and the parameters index for sensing mixture;
The Zigbee communication module 15 is set to the miniature webcam and the lower section of sensor group 14, and with it is described embedded Processor 10 is wirelessly connected, the common beaker for sensing the concentration analyzer 13, miniature webcam and sensor group 14 The concentration and parameter index of 12 internal mix objects and real-time Transmission are to the embeded processor 10.
Specifically, the sensor group includes PH sensor (not shown), temperature sensor (not shown), ion analyser (not shown) and smoke alarm (not shown), in which:
The PH sensor, temperature sensor and ion analyser, for commonly being burnt described in measurement experiment generating process PH value, temperature and the fluorine ion of reactant in cup 12;
The smoke alarm, for sensing the smokescope of 12 ambient enviroment of common beaker and in smokescope value Warning note is carried out when more than preset value.
Further, the chemical experiment intelligent vehicle system further includes intelligent mobile terminal (not shown), the intelligent sliding Dynamic terminal and the intelligent laboratory vehicle 4 and several described special beakers 5 are wirelessly connected, and are used for real-time monitoring experimental data.It is excellent Choosing, the intelligent mobile terminal is tablet computer, smart phone, Intelligent bracelet or intelligent glasses.
Concrete operations process:
Reactant needed for testing is added to high-precision different on intelligent laboratory vehicle 4 by user before starting and injected by experiment In device 7 and in corresponding special beaker 5, experiment flow and security parameter are matched by touch screen of the user on host computer It sets (this operation is can be with remote control) and the special beaker 5 that experiment needs to call is set, and set in different periods Various solvents and sequencing to be added are needed, intelligent laboratory vehicle 4 can be preparatory according to user under the action of screw rod 3 after powering on The injection sequence and injection volume set is at the appointed time by the solvent injection of specified amount into special beaker 5, simultaneously The special beaker 5 chosen by experiment in real time can be transmitted the experimental data in special beaker 5 by Zigbee communication module 15 To in the embeded processor 10 of intelligent 4 bottom of laboratory vehicle, sent the data to again after embeded processor 10 is uniformly processed Host computer carries out final analysis to data by host computer and handles, generates corresponding experimental diagrams and be uploaded to cloud for user With reference to and backup, should during user can by Intelligent mobile equipment to experiment carry out real-time monitoring.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims Subject to.

Claims (10)

1. a kind of chemical experiment intelligent vehicle system based on ZigBee technology, which is characterized in that platform, two occurs including an experiment A first stepper motor, a screw rod, an intelligent laboratory vehicle and several special beakers, in which:
Two first stepper motors are symmetrically disposed on the left and right ends middle position that platform occurs for the experiment, for driving The operation of the intelligence laboratory vehicle;
The screw rod is fixedly connected between two first stepper motors, for controlling the intelligent laboratory vehicle along described Screw rod moves left and right;
The intelligence laboratory vehicle is placed on the screw rod, for giving different positions according to the pre-set experiment flow of user Solvent and reactant needed for the special beaker injection experiment set simultaneously carry out the experimental data of the special beaker feedback Preliminary analysis processing;
Several described special beakers are symmetrically distributed in the screw rod two sides, and communicate to connect with the intelligent laboratory vehicle, are used for The special beaker internal solvent and reactant are sensed in real time the experimental data after chemical action occurs and by built-in Zigbee Above-mentioned experimental data is transmitted to the intelligent laboratory vehicle by communication module.
2. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 1, which is characterized in that also Including host computer, the host computer and the intelligent laboratory vehicle are wirelessly connected, for matching to experiment flow and security parameter It sets and experimental data is carried out final analysis processing and then generate corresponding experimental diagrams and be uploaded to cloud to back up.
3. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 2, which is characterized in that institute Stating intelligent laboratory vehicle includes intelligent vehicle platform pedestal, several high-precision syringes, several second stepper motors, stepping electricity Machine drive module, an embeded processor and a WIFI communication module, in which:
Several described high-precision syringes are alternately inverted to be arranged in parallel in above the intelligent vehicle platform pedestal, for according to The pre-set experiment flow in family is given needed for the corresponding special beaker injection experiment of each high-precision syringe Solvent and reactant;
Several described second stepper motors connect one to one with high-precision syringe described in several, for controlling the height Precision injection device is injected;
The stepper motor drive module and several described second stepper motors are electrically connected, for drive several described the Two stepping motor operating;
The embeded processor is integrated in the intelligent vehicle platform chassis interior, and wirelessly connects with special beaker described in several It connects, for the experimental data of several special beaker feedbacks to be carried out preliminary analysis processing;
The WIFI communication module and the host computer are wirelessly connected, for handle the embeded processor preliminary analysis Experimental result is sent to the host computer.
4. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 3, which is characterized in that institute The quantity of the quantity and the special beaker of stating high-precision syringe matches.
5. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 3, which is characterized in that institute Intelligent vehicle platform pedestal is stated to be made of the quartz glass of acid-fast alkali-proof.
6. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 3, which is characterized in that institute Embeded processor is stated using FreeRTOS low profile edge real time operating system.
7. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 1, which is characterized in that every A special beaker includes common beaker, concentration analyzer, miniature webcam and sensor group and Zigbee communication module, In:
The common beaker, for solvent and reactant needed for accommodating experiment;
The concentration analyzer is integrated in the inside grooves for being located at the common beaker bottom, for sensing in the common beaker Mixture concentration after chemical action occurs for portion's solvent and reactant;
The miniature webcam and sensor group are integrated in the inside grooves for being located at the common beaker bottom, for shooting mixing Object and the parameters index for sensing mixture;
The Zigbee communication module is set to below the miniature webcam and sensor group, and with the embeded processor without Line connection, common beaker internal mix object for sensing the concentration analyzer, miniature webcam and sensor group it is dense Degree and parameter index and real-time Transmission are to the embeded processor.
8. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 7, which is characterized in that institute Stating sensor group includes PH sensor, temperature sensor, ion analyser and smoke alarm, in which:
The PH sensor, temperature sensor and ion analyser, in common beaker described in measurement experiment generating process PH value, temperature and the fluorine ion of reactant;
The smoke alarm, for sensing the smokescope of the common beaker ambient enviroment and being more than pre- in smokescope value If carrying out warning note when value.
9. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 1, which is characterized in that also Including intelligent mobile terminal, the intelligent mobile terminal wirelessly connects with the intelligent laboratory vehicle and several described special beakers It connects, is used for real-time monitoring experimental data.
10. a kind of chemical experiment intelligent vehicle system based on ZigBee technology according to claim 9, which is characterized in that The intelligent mobile terminal is tablet computer, smart phone, Intelligent bracelet or intelligent glasses.
CN201910767467.1A 2019-08-19 2019-08-19 Chemistry experiment intelligent vehicle system based on Zigbee technique Active CN110398925B (en)

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