CN205176040U - A computer control system for excrement and urine autoanalyzer - Google Patents

Abstract

The utility model discloses a computer control system for excrement and urine autoanalyzer, computer control system, including main control computer (1), singlechip (2), communication interface (3), power module (10) the output control terminal mouth of singlechip (2) links to each other with the control end that sensor detection module (5), sample advance appearance central controller (6), sample sub - central controller (7), the sub - central controller of intelligent transmission (8), the sub - central controller of digital image processing analysis (9) and liquid way central controller (10) respectively, and the PORT COM of singlechip (2) is connected according to the communications protocol and the detection module 0 of main control computer (1) through communication interface (3). The utility model discloses simple structure, stable, the low cost of operation have solved that control step complicacy in the background art, chronogenesis conflict, software are compile hard, the unstable operation scheduling problem.

Description

A kind of computer control system for ight soil automatic analyzer

Technical field

The utility model relates to a kind of computer control system for ight soil automatic analyzer, belongs to technical field of medical instruments.

Background technology

In ight soil automatic analyzer, comprise Riker mount, sample introduction parts, sampled part, gold mark parts, fluid path cleaning part and processing element of taking pictures.Ight soil automatic analyzer contains machinery, electronics, biological detection in the robotization medical laboratory instrument of one, the test item required by stool for routine detection can be realized, there is the features such as automaticity is high, measuring speed is fast, measurement result is accurate, reduce the intensity of desk checking, the error of the manual detection avoided and mistake.But its complex structure, many by control assembly, in order to increase work efficiency, multiplely be needed to work continuously or simultaneously by control assembly, very high requirement be proposed to sequential control.

Ight soil automatic analyzer is when component working, also want the signal of Real-time Collection sensor, judge that whether job step and the state of each parts be correct, need when mistake to keep on-the-spot transmission error message and the control carrying out in-situ FTIR spectroelectrochemitry after receiving process information, it is also higher that Control System Software and Single Chip Microcomputer (SCM) program write difficulty, and the construction cycle is long.

Summary of the invention

The utility model provides the computer control system for ight soil automatic analyzer, and the control software design caused in order to solve the control system complicated factor described in background technology writes difficulty greatly, and hardware system is complicated and control difficult problem.

Described a kind of computer control system for ight soil automatic analyzer, comprise main control computer, single-chip microcomputer, communication interface, power module, it is characterized in that: the control end that the output control terminal mouth of described single-chip microcomputer samples subsystem controller, intelligent drive subsystem controller, Digital Image Processing analyzing subsystem controller and fluid path subsystem controller with sensor detection module, sample sample introduction subsystem controller, sample is respectively connected, the output terminal of described sample sample introduction subsystem controller and sample presentation motor, sample introduction motor, the control end releasing motor connects, the output terminal of described sample sampling subsystem controller and linear electric motors, electric rotating machine, the control end of stirring motor connects, the output terminal of described intelligent drive subsystem controller marks motor with gold, drip sample motor, take pictures motor control end connect, the output terminal of described Digital Image Processing analyzing subsystem controller and horizontally push away motor, indulge and push away motor, the control end of focusing motor connects, the output terminal of described fluid path subsystem controller and waterflood pump, waste water pump, peristaltic pump, front transfer valve, rear transfer valve, water injection valve, the control end of cleaning valve connects, the PORT COM of described single-chip microcomputer is connected with the data port of main control computer according to communications protocol through communication interface.

Described a kind of computer control system for ight soil automatic analyzer, it is characterized in that: the data-interface of described single-chip microcomputer is connected with the output interface of sensor detection module, described barcode scanner is connected with the data-interface of main control computer according to communications protocol by communication interface with the PORT COM of image capture module.

The beneficial effects of the utility model are: the utility model have employed piecemeal control operation pattern targetedly according to the feature of ight soil automatic analyzer, rational distribution has been carried out to the task of system, with main control computer, each several part is effectively controlled, detect various state via single-chip microcomputer by instruction and main control computer communication by sensor, main control computer sends after analysis and performs instruction and transfer to computing machine to control corresponding subsystem to carry out work.The steering order that each subsystem sends according to single-chip microcomputer performs corresponding step, and after completing, sensor detection part state can return information corresponding to single-chip microcomputer, then carries out next step successively.The work schedule of subsystems is by main control computer process, and whole Control system architecture is simple, stable, with low cost, solves the problems such as rate-determining steps complexity in background technology, timing conflict, software programming are more difficult, fluctuation of service.

Accompanying drawing explanation

Fig. 1 is front elevation of the present utility model.

Fig. 2 is control system process flow diagram of the present utility model.

1. main control computers in figure, 2. single-chip microcomputer, 3. communication interface, 4. barcode scanner and image capture module, 5. sensor detection module, 6. sample sample introduction subsystem controller, 7. sample sampling subsystem controller, 8. intelligent drive subsystem controller, 9. Digital Image Processing analyzing subsystem controller, 10. fluid path subsystem controller, 11. power modules.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.In FIG, described a kind of computer control system for ight soil automatic analyzer, comprise main control computer 1, single-chip microcomputer 2, communication interface 3, power module 11, it is characterized in that: the control end that the output control terminal mouth of described single-chip microcomputer 2 samples subsystem controller 7, intelligent drive subsystem controller 8, Digital Image Processing analyzing subsystem controller 9 and fluid path subsystem controller 10 with sensor detection module 5, sample sample introduction subsystem controller 6, sample is respectively connected, the output terminal of described sample sample introduction subsystem controller 6 and sample presentation motor, sample introduction motor, the control end releasing motor connects, the output terminal of described sample sampling subsystem controller 7 and linear electric motors, electric rotating machine, the control end of stirring motor connects, the output terminal of described intelligent drive subsystem controller 8 marks motor with gold, drip sample motor, take pictures motor control end connect, the output terminal of described Digital Image Processing analyzing subsystem controller 9 and horizontally push away motor, indulge and push away motor, the control end of focusing motor connects, the output terminal of described fluid path subsystem controller 10 and waterflood pump, waste water pump, peristaltic pump, front transfer valve, rear transfer valve, water injection valve, the control end of cleaning valve connects, the PORT COM of described single-chip microcomputer 2 is connected according to the data port of communications protocol with main control computer 1 through communication interface 3.

Described a kind of computer control system for ight soil automatic analyzer, it is characterized in that: the data-interface of described single-chip microcomputer 2 is connected with the output interface of sensor detection module 5, described barcode scanner is connected according to the data-interface of communications protocol with main control computer 1 by communication interface 3 with the PORT COM of image capture module 4.

In fig. 2, the workflow of whole system is: after start, and the original state of work is got back in subsystems reset, the task that main control computer is manually inputted by the software receives user run or inputted by barcode scanner and image capture module 4.Task operationally can be waited and be added at any time.

Main control computer Processing tasks, first current task sensor states is checked, then the project that current task will carry out detecting is analyzed, after completing by command assignment task to single-chip microcomputer, each subsystem controller is controlled after single-chip microcomputer reception task, result is returned main control computer by single-chip microcomputer after finishing the work by subsystem controller, main control computer sends instruction to single-chip microcomputer read sensor detected state, judge whether task completes, carry out keeping the scene intact if any abnormal and send information wait user process, without exception, complete current task, enter next task or end.

Illustrate: after barcode scanner scanning patient bar code, main control computer 1 receives an assignment and first sends the instruction of sample sample introduction, single-chip microcomputer 2 controls sample sample introduction subsystem controller 6 and then controls sample presentation motor pushing Riker mount by sample introduction motor, Riker mount to be delivered to sample sample position to sample introduction motor position, after completing, main control computer 1 sends sample sampling instruction, sends gold mark simultaneously and detects instruction.Single-chip microcomputer 2 controls sample sampling subsystem controller 7 and then controls electric rotating machine to move to sample position, stirring motor is started working, sampling probe enters Riker mount, single-chip microcomputer 2 controls fluid path subsystem controller 10 and then controls waterflood pump and water injection valve water filling, closedown waterflood pump and water injection valve after completing, open peristaltic pump and cleaning valve draws the specimen fluids after processing to counting chamber and a sample position.Meanwhile single-chip microcomputer 2 controls intelligent drive subsystem controller 8 and then controls gold mark motor to get gold mark card to be detected to dripping a sample motor, then delivers to and drip sample position by dripping sample motor and drip the specimen fluids delivering to drawn motor of taking pictures and wait for that the reaction time terminates.Then main control computer 1 sends microscope photographing instruction, single-chip microcomputer 2 control figure image processing and analyzing subsystem controller 9 and then control horizontally push away motor and vertical push away motor movement to picture-taking position, and motor automatic focus adjustable of focusing, adopts figure by image capture module.Next step, main control computer 1 sends detergent line instruction, single-chip microcomputer 2 control fluid path subsystem controller 10 so that control waterflood pump, water injection valve, wastewater valve, waste water pump carry out cleaning, each solenoid valve of closedown and pump after completing, and opens front transfer valve and rear transfer valve to another passage.Meanwhile, to be detected gold mark card the reaction time terminate, main control computer 1 send inspection photographing instruction, single-chip microcomputer 2 control intelligent drive subsystem controller 8 so that control take pictures motor by be detected gold mark card deliver to picture-taking position, adopt figure by image capture module.After completing, main control computer 1 detects the sensor states that single-chip microcomputer 2 is passed back, judges whether task completes, and carries out keeping the scene intact if any abnormal and send information wait user process, without exception, completes current task, enters next task or end.

Claims (1)

1. the computer control system for ight soil automatic analyzer, described computer control system, comprise main control computer (1), single-chip microcomputer (2), communication interface (3), barcode scanner and image capture module (4), power module (11), it is characterized in that: the output control terminal mouth of described single-chip microcomputer (2) respectively with sensor detection module (5), sample sample introduction subsystem controller (6), sample sampling subsystem controller (7), intelligence drive subsystem controller (8), the control end of Digital Image Processing analyzing subsystem controller (9) and fluid path subsystem controller (10) is connected, the output terminal of described sample sample introduction subsystem controller (6) and sample presentation motor, sample introduction motor is connected with the control end releasing motor, the output terminal of described sample sampling subsystem controller (7) and linear electric motors, electric rotating machine is connected with the control end of stirring motor, the output terminal of described intelligent drive subsystem controller (8) marks motor with gold, drip sample motor, take pictures motor control end connect, the output terminal of described Digital Image Processing analyzing subsystem controller (9) and horizontally push away motor, indulge and push away motor, the control end of focusing motor connects, the output terminal of described fluid path subsystem controller (10) and waterflood pump, waste water pump, peristaltic pump, front transfer valve, rear transfer valve, water injection valve, the control end of cleaning valve connects, the PORT COM of described single-chip microcomputer (2) is connected according to the data port of communications protocol with main control computer (1) through communication interface (3).