CN111913420B - Intelligent control method and device for solution microparticle signal acquisition and server - Google Patents
Intelligent control method and device for solution microparticle signal acquisition and server Download PDFInfo
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- CN111913420B CN111913420B CN202010732894.9A CN202010732894A CN111913420B CN 111913420 B CN111913420 B CN 111913420B CN 202010732894 A CN202010732894 A CN 202010732894A CN 111913420 B CN111913420 B CN 111913420B
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Abstract
The invention discloses a solution microparticle signal acquisition intelligent control method, a device and a server, wherein the method comprises a signal acquisition control method and an equipment state control method, and is used for receiving an operation control instruction and a sampling start stop control instruction of the server; sending a control instruction execution result and sampling data to a server; receiving working state data collected by a sensor after receiving a sampling starting instruction of a server; the intelligent control method comprises the steps of judging whether the working state is abnormal or not, executing an abnormal recovery program if the working state is abnormal, realizing the intelligent control of the solution microparticle signal sampling process by setting communication data transmission among the server and the intelligent signal acquisition equipment and intelligently controlling the valve switch of the solution chamber by the intelligent signal acquisition equipment, analyzing the working state data acquired by the sensor by executing an equipment state control method, executing the abnormal recovery program when the working state is abnormal, and realizing the functions of equipment fault analysis and automatic recovery.
Description
Technical Field
The invention relates to the technical field of data acquisition, in particular to a solution microparticle signal acquisition intelligent control method, a solution microparticle signal acquisition intelligent control device and a server.
Background
Aiming at the problem of collecting micro-particle signals in a solution to carry out data analysis and research work, at present, a signal collector only has a data collection signal graph display function, cannot realize an intelligent management mode of a whole collection system, and cannot carry out an automatic repair function on fault problems occurring in an experimental process. This will severely take the experimenter's efforts to deal with unknown faults, thereby reducing work efficiency.
The existing signal acquisition mainly has the following defects:
1. does not have the function of intelligent control.
2. And the system does not have the functions of fault analysis and recovery.
3. Without multi-frequency sampling function.
4. And the automatic zero calibration function of the signal reference is not provided.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an intelligent control method for solution microparticle signal acquisition, which is applied to intelligent signal acquisition equipment and comprises a signal acquisition control method and an equipment state control method,
the signal acquisition control method comprises the following steps:
receiving an operation control instruction and a sampling start stop control instruction of a server;
sending a control instruction execution result and sampling data to a server;
the equipment state control method comprises the following steps:
receiving working state data collected by a sensor after receiving a sampling starting instruction of a server;
and judging whether the working state is abnormal or not, and if so, executing an abnormal recovery program.
As a further optimization of the above scheme, in the signal acquisition control method, the operation control instruction and the sampling start stop control instruction of the server are transmitted through the first communication channel, the execution result of the control instruction is sent through the first communication channel, and the acquired data is transmitted through the second communication channel.
As a further optimization of the above scheme, the operation control instruction of the server includes device information, local network information, opposite-end network information, system log information, an ADC sampling clock acquisition instruction and network time synchronization, an acousto-optic alarm, reference adjustment, and a device restart setting instruction, and the sampling start stop control instruction includes an ADC sampling clock setting instruction.
As a further optimization of the above scheme, when a sampling start stop control instruction of the server is received, the signal acquisition control method includes:
receiving an ADC sampling clock setting message sent by a server from a first communication channel;
analyzing and setting a sampling starting instruction and a sampling rate in the message;
executing a sampling process and transmitting the sampling data to the server through a second communication channel;
receiving an ADC sampling clock setting message of a server;
analyzing a sampling stop instruction in the setting message;
the sampling process is ended.
As a further optimization of the above scheme, the signal acquisition control method further includes:
receiving a reference adjustment setting message sent by a server;
adjusting a resistance ratio on a bridge in the signal acquisition circuit based on the reference adjustment setting message;
and executing a sampling process based on the signal acquisition circuit after the resistance ratio is adjusted.
As a further optimization of the above scheme, the performing a sampling process includes:
controlling a valve of a solution pipeline to be detected to be opened, and simultaneously controlling an upper valve and a lower valve of the liquid storage chamber to be closed;
and controlling the peristaltic pump to start, and sampling the solution microparticle signal according to the set sampling rate.
As a further optimization of the above scheme, after receiving the operation control instruction and the sampling start stop control instruction of the server, the method further includes: based on the analyzed message data, matching judgment is carried out:
judging whether the message format is matched with a preset format, if not, the equipment does not send a response message to the server, and if so, performing the next matching judgment;
and judging whether the operation instructions in the messages are matched, if not, sending an operation instruction execution failure message to the server by the equipment, and if so, executing the operation instructions by the equipment and sending an operation instruction execution success message to the server.
As a further optimization of the above scheme, in the device state control method, the working state data collected by the sensor includes air pressure and liquid level height in the liquid storage chamber.
As a further optimization of the above scheme, the device state control method specifically includes:
receiving data collected by a sensor;
judging whether the liquid level height is greater than or equal to a first preset value, if so, controlling the peristaltic pump and a solution pipeline valve to be closed, and simultaneously controlling an upper valve and a lower valve of the liquid storage chamber to be opened to carry out an abnormal recovery process;
judging whether the ambient air pressure is greater than or equal to a second preset value, if so, controlling the peristaltic pump to reversely rotate so as to carry out an abnormal recovery process;
when the reverse rotation time of the peristaltic pump reaches a third preset value, whether the ambient air pressure is larger than or equal to a second preset value is judged, if yes, the acousto-optic alarm switch is controlled to be turned on, and fault information is sent to the server.
Based on the method, the invention also provides an intelligent control device for solution microparticle signal acquisition, which is applied to intelligent signal acquisition equipment and comprises a signal acquisition control module and an equipment state control module,
the signal acquisition control module comprises:
the server control instruction receiving unit is used for receiving an operation control instruction and a sampling start stop control instruction of the server;
the server control instruction execution response unit is used for sending a control instruction execution result and sampling data to the server;
the device state control module includes:
the sensor data receiving unit is used for receiving the working state data collected by the sensor after receiving a sampling starting instruction of the server;
and the device state abnormity judging and recovering unit is used for judging whether the working state is abnormal or not, and if so, executing an abnormity recovering program.
As a further optimization of the above scheme, the signal acquisition control module further includes a server instruction matching judgment unit, configured to perform matching judgment based on the parsed message data, including:
the message format matching subunit is used for judging whether the message format is matched with the preset format or not, if not, the equipment does not send a response message to the server, and if so, the next matching judgment is carried out;
and the operation instruction matching subunit is used for judging whether the operation instructions in the message are matched, if not, the equipment sends an operation instruction execution failure message to the server, and if so, the equipment executes the operation instructions and sends an operation instruction execution success message to the server.
As a further optimization of the above scheme, the server control instruction execution response unit includes a sampling process execution subunit, which is configured to control the opening of a valve of a solution pipeline to be tested, and control the closing of an upper valve and a lower valve of a liquid storage chamber; and controlling the peristaltic pump to start, and sampling the solution microparticle signal according to the set sampling rate.
As a further optimization of the above solution, the device state abnormality determining and recovering unit includes:
the liquid level height abnormity judgment and liquid level regulation subunit is used for judging whether the liquid level height is more than or equal to a first preset value, if so, the peristaltic pump and the solution pipeline valve are controlled to be closed, and meanwhile, the upper valve and the lower valve of the liquid storage chamber are controlled to be opened so as to carry out an abnormity recovery process;
the air pressure abnormity judgment and air pressure regulation subunit is used for judging whether the ambient air pressure is greater than or equal to a second preset value or not, and if so, controlling the peristaltic pump to reversely rotate so as to carry out an abnormity recovery process;
and the fault reporting subunit is used for judging whether the ambient air pressure is greater than or equal to a second preset value or not when the reversal time length of the peristaltic pump reaches a third preset value, controlling the acousto-optic alarm switch to be turned on if the ambient air pressure is greater than or equal to the second preset value, and sending fault information to the server.
The invention provides an intelligent control method for solution microparticle signal acquisition, which is applied to a server and comprises the following steps:
sending an operation control instruction and a sampling start stop control instruction to the intelligent signal acquisition equipment;
receiving a control instruction execution result and sampling data sent by the intelligent signal acquisition equipment;
processing based on the sampling data, counting and analyzing the number and the particle size of particles in the solution and calculating the conductivity of the particles;
performing graphic display on the signal waveform based on the data processing result;
and after sampling is finished, automatically generating a data report according to preset configuration.
As a further optimization of the above scheme, the operation control instruction and the sampling start-stop control instruction sent to the intelligent signal acquisition device are transmitted through a first communication channel, the execution result of the control instruction sent by the intelligent signal acquisition device is transmitted through the first communication channel, and the acquisition data sent by the intelligent signal acquisition device is transmitted through a second communication channel.
As a further optimization of the above scheme, the processing based on the sampled data further includes sending an acousto-optic alarm setting instruction to the signal intelligent acquisition device when the data analysis result meets a preset early warning condition.
As a further optimization of the scheme, the method further comprises the step of receiving fault reporting information sent by the intelligent signal acquisition device, wherein the fault reporting information is that when the reversal time length of the peristaltic pump reaches a third preset value, the ambient air pressure is still larger than or equal to a second preset value.
Based on the solution microparticle signal acquisition intelligent control method applied to the server, the invention provides a solution microparticle signal acquisition intelligent control server, which comprises the following steps:
the control instruction sending unit is used for sending an operation control instruction and a sampling start stop control instruction to the intelligent signal acquisition equipment;
the data receiving unit is used for receiving a control instruction execution result and sampling data sent by the signal intelligent acquisition equipment;
the data statistical analysis unit is used for processing based on the sampling data, counting and analyzing the number and the particle size of particles in the solution and calculating the conductivity of the particles;
the acquired data waveform display unit is used for displaying signal waveforms based on the data processing result;
and the data report automatic generation unit is used for automatically generating a data report according to the preset configuration after the sampling is finished.
As a further optimization of the above scheme, the data receiving unit is further configured to receive fault reporting information sent by the intelligent signal acquisition device, and the data statistical analysis unit is further configured to determine whether a data analysis result meets a preset early warning condition, and if so, generate an acousto-optic alarm setting instruction and send the acousto-optic alarm setting instruction to the intelligent signal acquisition device through the control instruction sending unit.
The invention also provides an intelligent control system for solution microparticle signal acquisition, which comprises:
the server is used for controlling the start and stop of the sampling process of the signal intelligent acquisition equipment and processing and analyzing the received acquired data;
the intelligent signal acquisition equipment comprises logic control equipment and an acquisition device, wherein the logic control equipment is used for intelligently controlling the state of a valve switch in the acquisition device so as to realize the control of an acquisition process, and is used for carrying out data communication with a server.
The intelligent control method, the intelligent control device and the intelligent control server for the solution microparticle signal acquisition have the following beneficial effects:
1. the intelligent control system realizes the intelligent control of the solution corpuscle signal sampling process by setting the communication data transmission among the server and the intelligent signal acquisition equipment and intelligently controlling the valve switch of the solution chamber by the intelligent signal acquisition equipment, analyzes the working state data acquired by the sensor by the executing equipment state control method, executes an abnormal recovery program when the working state is abnormal, such as the abnormal environmental air pressure and the abnormal liquid level height in the liquid storage chamber, and realizes the functions of equipment fault analysis and automatic recovery.
2. According to the invention, the operation control instruction and the sampling start stop control instruction of the server are set to be transmitted through the first communication channel, the execution result of the control instruction is sent through the first communication channel, and the acquired data is transmitted through the second communication channel, so that the signal integrity optimization of the analog-digital signal isolation scheme is realized, and the influence of the equipment operation instruction on the uploading of the real-time sampled data is avoided.
3. According to the invention, when the server is set to send a sampling starting instruction to the intelligent signal acquisition equipment, a reference adjustment setting instruction is sent to the equipment at the same time, the signal acquisition circuit adjusts the difference value of the differential signals by adjusting the resistance ratio on the bridge, and the acquired signals to be detected are merged into the bridge signals for reference adjustment, so that the signals can be conveniently checked without manually adjusting the signals into a visible window, and the automatic signal reference zero calibration function is realized.
Drawings
FIG. 1 is a block diagram of an intelligent control system for collecting solution corpuscle signals according to the present invention;
FIG. 2 is a schematic diagram of the hardware of an intelligent control device for collecting solution corpuscle signals according to the present invention;
fig. 3 is an overall flow chart of an intelligent control method for collecting solution corpuscle signals applied to an intelligent signal collecting device according to the present invention;
FIG. 4 is a block flow diagram of the signal acquisition control method of FIG. 3;
fig. 5 is a matching judgment process of the operation control command of the receiving server in fig. 3 and the operation command after the sampling start stop control command;
FIG. 6 is a block flow diagram of a method for controlling the status of the device of FIG. 3;
FIG. 7 is a block diagram of an intelligent control device for collecting solution corpuscle signals according to the present invention;
FIG. 8 is a block diagram of the overall flow of an intelligent control method for collecting solution corpuscle signals applied to a server according to the present invention;
fig. 9 is a block diagram of a solution microparticle signal collection intelligent control server according to the present invention.
Detailed Description
The technical solution of the present invention is further illustrated below with reference to specific examples.
Referring to fig. 1, an embodiment of the present invention provides an intelligent control system for collecting solution microparticle signals, including:
the server is used for controlling the start and stop of the sampling process of the signal intelligent acquisition equipment and processing and analyzing the received acquired data;
the intelligent signal acquisition equipment comprises logic control equipment and an acquisition device, wherein the logic control equipment is used for intelligently controlling the state of a valve switch in the acquisition device so as to realize the control of an acquisition process, and is used for carrying out data communication with a server.
The collecting device comprises a double-control peristaltic pump, a solution chamber to be detected, a liquid storage chamber, a valve and a sensor, wherein the collecting device can rotate forwards and backwards;
when the solution microparticle signal is sampled, a user only needs to put the solution to be tested into the solution chamber to be tested, and the logic control equipment receives a sampling starting instruction sent by the server, and sampling parameters such as sampling rate are configured, and then the sampling process is started. And opening a valve of the solution pipeline to be detected, closing an upper valve and a lower valve of the liquid storage chamber, starting sampling by the peristaltic pump according to a set speed, and starting to acquire signals. When the liquid level of the liquid storage chamber reaches an extreme value, the peristaltic pump and the solution pipeline valve are automatically closed, the upper valve and the lower valve of the liquid storage chamber are opened to begin liquid drainage, and the next detection is waited. When the hole blockage phenomenon occurs in the sampling process, the equipment blows out the particles of the hole blockage from the automatic reverse rotation peristaltic pump, and when the fault can not be eliminated all the time, the equipment starts the sound-light alarm function and prompts the fault reason at the background. And data is transmitted to the background in real time in the solution sampling process and the waveform of the signal is displayed graphically, and the background can automatically generate a data report according to the requirement after the sampling is finished.
Specifically, the embodiment of the invention provides an intelligent control method for solution microparticle signal acquisition, which is applied to intelligent signal acquisition equipment and comprises a signal acquisition control method and an equipment state control method,
the signal acquisition control method comprises the following steps:
receiving an operation control instruction and a sampling start stop control instruction of a server;
sending a control instruction execution result and sampling data to a server;
specifically, in the signal acquisition control method, an operation control instruction and a sampling start stop control instruction of the server are transmitted through a first communication channel, a control instruction execution result is sent through the first communication channel, and acquired data are transmitted through a second communication channel.
Because the data is transmitted in real time during data acquisition, the influence of the equipment operation instruction on the real-time data is avoided. According to the embodiment of the invention, dual-channel communication is adopted, so that the interference between data and instructions is avoided, the first communication channel is used for controlling equipment, and the second communication channel is used for transmitting sampling data.
The operation instructions of the server comprise equipment information, local network information, opposite-end network information, system log information, an ADC sampling clock acquisition instruction, network time synchronization, acousto-optic alarm, reference adjustment and equipment restart setting instructions, and the sampling start stop control instruction comprises an ADC sampling clock setting instruction, which is specifically referred to in table 1, table 2 and table 3.
The format types of the first communication channel message are mainly divided into two types, namely SET and GET, wherein each type of message is divided into two types, namely Request and Response. And the platform searches for a corresponding category according to the controlled attribute type and performs instruction encapsulation according to the message format of the corresponding category. And after the instruction is sent, waiting for a response signal of the equipment to judge whether the operation is successful. The message format and the attribute type are shown in table 1, table 2, and table 3.
TABLE 1 SET class (SET Request/SET Response message format)
TABLE 2 GET class (GET Request/GET Response message format)
TABLE 3 Attribute types for operational Attribute
After the signal intelligent acquisition equipment receives an operation control instruction and a sampling start stop control instruction of the server through the first communication channel, matching judgment is carried out based on the analyzed message data:
judging whether the message format is matched with a preset format, if not, indicating that the command is an invalid format, not sending a response message to the server by the equipment, and if so, performing next matching judgment;
and judging whether the operation instructions in the messages are matched, if not, the instructions are invalid attributes and are not the operation attribute types preset by the system, the equipment sends an operation instruction execution failure message to the server, namely, the operation result domain value in the data frame is modified to 0x86 and sent to the server, and if the operation instructions are matched, the equipment executes the operation instructions and sends an operation instruction execution success message to the server, namely, the operation result domain value in the data frame is modified to 0x80 and sent to the server.
When a sampling start stop control instruction of a server is received, the signal acquisition control method comprises the following steps:
the signal intelligent acquisition equipment receives an ADC sampling clock setting message sent by a server from a first communication channel;
analyzing and setting a sampling starting instruction and a sampling rate in the message;
executing a sampling process, namely starting a sampling program:
controlling a valve of a solution pipeline to be detected to be opened, and simultaneously controlling an upper valve and a lower valve of the liquid storage chamber to be closed; controlling the peristaltic pump to start, and sampling solution microparticle signals according to the set sampling rate;
sending the sampling data to a server through a second communication channel according to a preset period;
receiving an ADC sampling clock setting message of a server;
analyzing a sampling stop instruction in the setting message;
the sampling process is ended.
Certainly, in order to realize the signal reference automatic zero calibration function, when the server sends a sampling starting instruction to the signal intelligent acquisition equipment, a reference adjustment setting instruction is also sent to the equipment;
the method comprises the steps that signal intelligent acquisition equipment receives a reference adjustment setting message sent by a server;
adjusting a resistance ratio on a bridge in the signal acquisition circuit based on the reference adjustment setting message;
and executing a sampling process based on the signal acquisition circuit after the resistance ratio is adjusted.
The server sends a reference adjustment setting instruction to the signal intelligent acquisition equipment, the signal acquisition circuit adjusts a difference signal value by adjusting a resistance ratio on the bridge, and the acquired to-be-detected signal is merged into the bridge signal to be subjected to reference adjustment, so that the signal can be conveniently checked without manually adjusting the signal into a visible window.
And in the sampling process of the intelligent signal acquisition equipment, the server sends the sampling data through a second communication channel, the second communication channel is mainly used for transmitting the sampling data, and the size of a data frame transmitted every time is fixed. The platform retrieves the data by identifying the start and end of the data frame. The data message format is shown in table 4.
| Length (byte) | Description of the invention |
| 8 | Initial symbol |
| x | Sampling data |
| 8 | Terminator |
TABLE 4 data message
The instruction is used to control data transmission in the second communication channel when the device starts/stops sampling after receiving the ADC sample clock attribute setting in the first communication channel. The device is in a host mode in the second communication channel, and periodically and actively sends the acquired data to the server after receiving the sampling starting instruction in the first communication channel.
The equipment state control method of the intelligent signal acquisition equipment comprises the following steps:
receiving working state data collected by a sensor after receiving a sampling starting instruction of a server;
and judging whether the working state is abnormal or not, and if so, executing an abnormal recovery program.
Specifically, the working state data collected by the sensor includes air pressure and liquid level height in the liquid storage chamber, and on the basis, the equipment state control method specifically includes:
receiving data collected by a sensor;
judging whether the liquid level height is larger than or equal to a first preset value, giving the first preset value as a numerical value close to the maximum value of the liquid level height, if so, controlling a peristaltic pump and a solution pipeline valve to be closed, and simultaneously controlling an upper valve and a lower valve of a liquid storage chamber to be opened so as to carry out an abnormal recovery process; this process begins draining and waits for the next test.
Judging whether the ambient air pressure is greater than or equal to a second preset value, indicating that a hole blocking phenomenon occurs in the sampling process, if so, controlling the peristaltic pump to reversely rotate, and blowing out particles blocking the holes through the reverse rotation of the peristaltic pump so as to perform an abnormal recovery process;
when the reverse rotation time of the peristaltic pump reaches a third preset value, whether the ambient air pressure is still larger than or equal to the second preset value or not is judged, if yes, the fault cannot be eliminated all the time, the acousto-optic alarm switch is controlled to be turned on, and fault information, fault reasons and the like are sent to the server.
The intelligent control method for collecting solution microparticle signals is mainly used for automatically collecting microparticle signals in a solution in real time so as to analyze and research data, a user can collect, transmit and control the particle signals according to different research samples or the sampling rate of equipment required to be adjusted in real time, collected data are sent to a background and then are displayed in a waveform form interface, so that the user can conveniently and visually observe data information, the equipment is automatically adjusted when the phenomena of hole blocking, solution detection completion and the like occur in the collection process, the system carries out scientific statistical analysis on the size of the collected waveforms, and the user can report and generate data results according to the experiment purpose, so that the convenience of the experiment is greatly improved.
Based on the solution micro-particle signal acquisition intelligent control method, the embodiment of the invention provides a solution micro-particle signal acquisition intelligent control device which is applied to signal intelligent acquisition equipment and comprises a signal acquisition control module and an equipment state control module,
the signal acquisition control module includes:
the server control instruction receiving unit is used for receiving an operation control instruction and a sampling start stop control instruction of the server;
the server control instruction execution response unit is used for sending a control instruction execution result and sampling data to the server; the server control instruction execution response unit comprises a sampling process execution subunit and a control unit, wherein the sampling process execution subunit is used for controlling the opening of a pipeline valve of a solution to be detected and controlling the closing of an upper valve and a lower valve of a liquid storage chamber; and controlling the peristaltic pump to start, and sampling the solution microparticle signal according to the set sampling rate.
The signal acquisition control module further comprises a server instruction matching judgment unit, which is used for performing matching judgment based on the analyzed message data, and comprises:
the message format matching subunit is used for judging whether the message format is matched with the preset format or not, if not, the equipment does not send a response message to the server, and if so, the next matching judgment is carried out;
and the operation instruction matching subunit is used for judging whether the operation instructions in the message are matched, if not, the equipment sends an operation instruction execution failure message to the server, and if so, the equipment executes the operation instructions and sends an operation instruction execution success message to the server.
In the embodiment of the present invention, the device state control module of the solution microparticle signal acquisition intelligent control device includes:
the sensor data receiving unit is used for receiving the working state data collected by the sensor after receiving a sampling starting instruction of the server;
the device state abnormity judging and recovering unit is used for judging whether the working state is abnormal or not, if so, executing an abnormity recovering program, and comprises:
the liquid level height abnormity judgment and liquid level regulation subunit is used for judging whether the liquid level height is more than or equal to a first preset value, if so, the peristaltic pump and the solution pipeline valve are controlled to be closed, and meanwhile, the upper valve and the lower valve of the liquid storage chamber are controlled to be opened so as to carry out an abnormity recovery process;
the air pressure abnormity judging and adjusting subunit is used for judging whether the ambient air pressure is greater than or equal to a second preset value, namely when the hole blocking phenomenon occurs in the sampling process, if so, the peristaltic pump is controlled to reversely rotate (blow out particles blocking the holes) to perform an abnormity recovery process;
and the fault reporting subunit is used for judging whether the ambient air pressure is greater than or equal to a second preset value or not when the reversal time length of the peristaltic pump reaches a third preset value, if so, indicating that the fault cannot be eliminated all the time, controlling the acousto-optic alarm switch to be turned on, and sending fault information to the server.
Specifically, referring to fig. 2, a hardware schematic diagram of a signal acquisition intelligent control device according to an embodiment of the present invention is shown, wherein a peristaltic pump interface: the positive and negative rotation control device is mainly used for controlling a peristaltic pump on equipment to rotate positively and negatively, and pumping and discharging of a solution to be detected are achieved through positive and negative rotation.
Valve ports a, B, C: the valve is mainly used for controlling a valve switch on equipment, and the on-off of a pipeline is realized by controlling the valve switch.
A sensor interface: the environment in the monitoring stock solution room, through reading the indoor ambient pressure of stock solution and liquid level height come the analysis judgement equipment behavior.
AD data acquisition interface: the method is mainly used for collecting microparticle signals in the solution and analyzing the size and the conductivity of each particle by reading all the particle signals, so as to carry out statistical analysis.
Constant current power supply interface: the device is mainly used for providing a test power supply for an experiment.
RJ45 interface: the method is mainly used for data communication with a background.
CONSOLE interface: the method is mainly used for debugging equipment and checking logs.
LED interface: the device is mainly used for indicating the working state of equipment, displaying the running state of a system on one hand, and displaying acousto-optic alarm information of the equipment on the other hand.
The device adopts ARM framework's single-core processor to carry out data processing, adopts ADI's high speed, high SNR, high accuracy circuit design scheme carries out the corpuscle signal acquisition, adopts ADI's modulus signal isolation scheme to carry out signal integrity optimization, adopts independent constant current power supply to carry out signal and falls makes an uproar, adopts the wired net gape of hundred megabytes to carry out and the server between high-speed stable data transmission, adopts LED and bee calling organ to carry out equipment status indication, adopts the multimode interface to realize intelligent operation control sampling process.
The embodiment of the invention also provides an intelligent control method for solution microparticle signal acquisition, which is applied to a server and comprises the following steps:
sending an operation control instruction and a sampling start stop control instruction to the intelligent signal acquisition equipment;
receiving a control instruction execution result and sampling data sent by the intelligent signal acquisition equipment;
processing based on the sampling data, counting and analyzing the number and the particle size of particles in the solution and calculating the conductivity of the particles, and sending an acousto-optic alarm setting instruction to the intelligent signal acquisition equipment when the data analysis result meets a preset early warning condition;
performing graphic display on the signal waveform based on the data processing result;
and after sampling is finished, automatically generating a data report according to preset configuration.
The operation control instruction and the sampling start-stop control instruction sent to the intelligent signal acquisition equipment are transmitted through the first communication channel, the execution result of the control instruction sent by the intelligent signal acquisition equipment is transmitted through the first communication channel, and the acquisition data sent by the intelligent signal acquisition equipment is transmitted through the second communication channel.
In this embodiment, the server is further configured to receive fault reporting information sent by the intelligent signal acquisition device, where the fault reporting information is that when the reverse rotation duration of the peristaltic pump reaches a third preset value, and the ambient air pressure is still greater than or equal to the second preset value, that is, when the intelligent signal acquisition device cannot solve an abnormal problem through its own abnormal recovery mechanism, the fault reporting information is reported to the server and is manually solved and processed.
Based on the above solution microparticle signal acquisition intelligent control method, an embodiment of the present invention further provides a solution microparticle signal acquisition intelligent control server, including:
the control instruction sending unit is used for sending an operation control instruction and a sampling start stop control instruction to the intelligent signal acquisition equipment;
the data statistical analysis unit is further used for judging whether the data analysis result meets preset early warning conditions or not, and if yes, generating an acousto-optic alarm setting instruction and sending the acousto-optic alarm setting instruction to the intelligent signal acquisition equipment through the control instruction sending unit.
The data statistical analysis unit is used for processing based on the sampling data, counting and analyzing the number and the particle size of particles in the solution and calculating the conductivity of the particles;
the acquired data waveform display unit is used for displaying signal waveforms based on the data processing result;
and the data report automatic generation unit is used for automatically generating a data report according to the preset configuration after the sampling is finished. The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (17)
1. An intelligent control method for solution microparticle signal acquisition is characterized in that: is applied to signal intelligent acquisition equipment, comprises a signal acquisition control method and an equipment state control method,
the signal acquisition control method comprises the following steps:
receiving an operation control instruction and a sampling start stop control instruction of a server;
sending a control instruction execution result and sampling data to a server;
the equipment state control method comprises the following steps:
receiving working state data collected by a sensor after receiving a sampling starting instruction of a server;
judging whether the working state is abnormal or not, and if so, executing an abnormal recovery program;
the operation control instruction of the server comprises equipment information, local network information, opposite-end network information, system log information, an ADC sampling clock acquisition instruction, network time synchronization, acousto-optic alarm, reference adjustment and equipment restart setting instructions, and the sampling start stop control instruction comprises an ADC sampling clock setting instruction;
the signal acquisition control method further comprises the following steps:
receiving a reference adjustment setting message sent by a server;
adjusting a resistance ratio on a bridge in the signal acquisition circuit based on the reference adjustment setting message;
executing a sampling process based on the signal acquisition circuit after the resistance ratio is adjusted;
after receiving the operation control instruction and the sampling start stop control instruction of the server, the method further comprises the following steps: based on the analyzed message data, matching judgment is carried out:
judging whether the message format is matched with a preset format, if not, the equipment does not send a response message to the server, and if so, performing the next matching judgment;
and judging whether the operation instructions in the messages are matched, if not, sending an operation instruction execution failure message to the server by the equipment, and if so, executing the operation instructions by the equipment and sending an operation instruction execution success message to the server.
2. The intelligent solution microparticle signal acquisition control method according to claim 1, wherein: in the signal acquisition control method, an operation control instruction and a sampling start stop control instruction of a server are transmitted through a first communication channel, a control instruction execution result is sent through the first communication channel, and acquired data are transmitted through a second communication channel.
3. The intelligent solution microparticle signal acquisition control method according to claim 2, wherein: when a sampling start stop control instruction of a server is received, the signal acquisition control method comprises the following steps:
receiving an ADC sampling clock setting message sent by a server from a first communication channel;
analyzing and setting a sampling starting instruction and a sampling rate in the message;
executing a sampling process and sending the sampling data to a server through a second communication channel;
receiving an ADC sampling clock setting message of a server;
analyzing a sampling stop instruction in the setting message;
the sampling process is ended.
4. The intelligent solution microparticle signal acquisition control method according to claim 3, wherein: the performing a sampling process includes:
controlling a valve of a solution pipeline to be detected to be opened, and simultaneously controlling an upper valve and a lower valve of the liquid storage chamber to be closed;
and controlling the peristaltic pump to start, and sampling the solution microparticle signal according to the set sampling rate.
5. The intelligent solution microparticle signal acquisition control method according to claim 1, wherein: in the equipment state control method, the working state data collected by the sensor comprises the air pressure and the liquid level height in the liquid storage chamber.
6. The intelligent solution microparticle signal acquisition control method according to claim 5, wherein: the equipment state control method specifically comprises the following steps:
receiving data collected by a sensor;
judging whether the liquid level height is greater than or equal to a first preset value, if so, controlling the peristaltic pump and a solution pipeline valve to be closed, and simultaneously controlling an upper valve and a lower valve of the liquid storage chamber to be opened to carry out an abnormal recovery process;
judging whether the ambient air pressure is greater than or equal to a second preset value, if so, controlling the peristaltic pump to reversely rotate so as to carry out an abnormal recovery process;
when the reverse rotation time of the peristaltic pump reaches a third preset value, whether the ambient air pressure is larger than or equal to a second preset value is judged, if yes, the acousto-optic alarm switch is controlled to be turned on, and fault information is sent to the server.
7. The intelligent solution microparticle signal collection control device according to any one of claims 1 to 6, wherein: is applied to signal intelligent acquisition equipment and comprises a signal acquisition control module and an equipment state control module,
the signal acquisition control module comprises:
the server control instruction receiving unit is used for receiving an operation control instruction and a sampling start stop control instruction of the server;
the server control instruction execution response unit is used for sending a control instruction execution result and sampling data to the server;
the device state control module includes:
the sensor data receiving unit is used for receiving the working state data collected by the sensor after receiving a sampling starting instruction of the server;
and the device state abnormity judging and recovering unit is used for judging whether the working state is abnormal or not, and if so, executing an abnormity recovering program.
8. The intelligent solution microparticle signal acquisition control device according to claim 7, wherein: the signal acquisition control module further comprises a server instruction matching judgment unit, which is used for performing matching judgment based on the analyzed message data, and comprises:
the message format matching subunit is used for judging whether the message format is matched with the preset format or not, if not, the equipment does not send a response message to the server, and if so, the next matching judgment is carried out;
and the operation instruction matching subunit is used for judging whether the operation instructions in the message are matched, if not, the equipment sends an operation instruction execution failure message to the server, and if so, the equipment executes the operation instructions and sends an operation instruction execution success message to the server.
9. The intelligent solution microparticle signal acquisition control device according to claim 7, wherein: the server control instruction execution response unit comprises a sampling process execution subunit and a control unit, wherein the sampling process execution subunit is used for controlling the opening of a pipeline valve of the solution to be detected and controlling the closing of an upper valve and a lower valve of the liquid storage chamber; and controlling the peristaltic pump to start, and sampling the solution microparticle signal according to the set sampling rate.
10. The intelligent solution microparticle signal acquisition control device according to claim 7, wherein: the device state abnormity judging and recovering unit comprises:
the liquid level height abnormity judgment and liquid level regulation subunit is used for judging whether the liquid level height is more than or equal to a first preset value, if so, the peristaltic pump and the solution pipeline valve are controlled to be closed, and meanwhile, the upper valve and the lower valve of the liquid storage chamber are controlled to be opened so as to carry out an abnormity recovery process;
the air pressure abnormity judgment and air pressure regulation subunit is used for judging whether the ambient air pressure is greater than or equal to a second preset value or not, and if so, controlling the peristaltic pump to reversely rotate so as to carry out an abnormity recovery process;
and the fault reporting subunit is used for judging whether the ambient air pressure is greater than or equal to a second preset value or not when the reversal time length of the peristaltic pump reaches a third preset value, controlling the acousto-optic alarm switch to be turned on if the ambient air pressure is greater than or equal to the second preset value, and sending fault information to the server.
11. The intelligent solution microparticle signal collection control method according to any one of claims 1 to 6, wherein: the method is applied to a server and comprises the following steps:
sending an operation control instruction and a sampling start stop control instruction to the intelligent signal acquisition equipment;
receiving a control instruction execution result and sampling data sent by intelligent signal acquisition equipment;
processing based on the sampling data, counting and analyzing the number and the particle size of particles in the solution and calculating the conductivity of the particles;
performing graphic display on the signal waveform based on the data processing result;
and after sampling is finished, automatically generating a data report according to preset configuration.
12. The intelligent solution microparticle signal acquisition control method according to claim 11, wherein: the intelligent signal acquisition device comprises a signal intelligent acquisition device, a first communication channel, a second communication channel and a control module, wherein the signal intelligent acquisition device is used for sending an operation control instruction and a sampling start stop control instruction to the signal intelligent acquisition device, the control instruction execution result sent by the signal intelligent acquisition device is transmitted through the first communication channel, and the acquisition data sent by the signal intelligent acquisition device is transmitted through the second communication channel.
13. The intelligent control method for solution microparticle signal collection according to claim 11, wherein: and processing based on the sampled data, and sending an acousto-optic alarm setting instruction to the intelligent signal acquisition equipment when the data analysis result meets a preset early warning condition.
14. The intelligent control method for solution microparticle signal collection according to claim 11, wherein: the method also comprises the step of receiving fault reporting information sent by the intelligent signal acquisition equipment, wherein the fault reporting information is that when the reversal time length of the peristaltic pump reaches a third preset value, the ambient air pressure is still larger than or equal to a second preset value.
15. A solution particle signal collection intelligent control server according to any one of claims 1 to 6, wherein: the method comprises the following steps:
the control instruction sending unit is used for sending an operation control instruction and a sampling start stop control instruction to the intelligent signal acquisition equipment;
the data receiving unit is used for receiving a control instruction execution result and sampling data sent by the signal intelligent acquisition equipment;
the data statistical analysis unit is used for processing based on the sampling data, counting and analyzing the number and the particle size of particles in the solution and calculating the conductivity of the particles;
the acquired data waveform display unit is used for displaying signal waveforms based on the data processing result;
and the data report automatic generation unit is used for automatically generating a data report according to the preset configuration after the sampling is finished.
16. The solution particle signal collection intelligent control server according to claim 15, wherein: the data receiving unit is further used for receiving fault reporting information sent by the intelligent signal acquisition equipment, and the data statistical analysis unit is further used for judging whether a data analysis result meets a preset early warning condition or not, and if so, generating an acousto-optic alarm setting instruction and sending the acousto-optic alarm setting instruction to the intelligent signal acquisition equipment through the control instruction sending unit.
17. A solution particle signal collection intelligent control system according to any one of claims 1 to 6, wherein: the method comprises the following steps:
the server is used for controlling the start and stop of the sampling process of the signal intelligent acquisition equipment and processing and analyzing the received acquired data;
the intelligent signal acquisition equipment comprises logic control equipment and an acquisition device, wherein the logic control equipment is used for intelligently controlling the state of a valve switch in the acquisition device so as to realize the control of an acquisition process, and is used for carrying out data communication with a server.
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| PCT/CN2020/113948 WO2022021539A1 (en) | 2020-07-27 | 2020-09-08 | Intelligent control methods for solution microparticle signal collection, device and server |
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