CN2847298Y - Full automatic biochemical analyzer - Google Patents
Full automatic biochemical analyzer Download PDFInfo
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- CN2847298Y CN2847298Y CN 200520094172 CN200520094172U CN2847298Y CN 2847298 Y CN2847298 Y CN 2847298Y CN 200520094172 CN200520094172 CN 200520094172 CN 200520094172 U CN200520094172 U CN 200520094172U CN 2847298 Y CN2847298 Y CN 2847298Y
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Abstract
The utility model discloses a full automatic biochemical analyzer which is provided with a main control part and also comprises a working environment monitoring device; the working environment monitoring device is composed of an A/D converter and a working environment monitoring controller, wherein a temperature sensor, a humidity sensor and a voltage sensor are respectively connected with a read analog input end of the A/D converter, and a digital quantity output end of the A/D converter is connected with a monolithic computer in the working environment monitoring controller via a data bus; a control line, a feedback line and the data bus of the monolithic computer are connected to a corresponding pin of the A/D converter, an output end of the monolithic computer is connected with a display device and the working environment monitoring controller forms communication connection with the main control part via an interface module. The utility model has the advantages that the routine work flow of workers is simplified, which is favorable for increasing work efficiency, and service life is extended in the meantime; the cost of the secondary purchase of equipment is reduced, and the competitive power of the utility model is increased.
Description
Technical field
The utility model belongs to technical field of medical instruments, specifically a kind of automatic clinical chemistry analyzer.
Background technology
Automatic clinical chemistry analyzer is as the fine measuring instrument of typical light, mechanical, electrical combination, and is very high for the requirement of working environment, and its inside not only comprises complicated optical system, mechanical system, and electrical system also comprises the water route device.If in when work water route device situation of leaking, will cause instrument internal humidity excessive, under such environment, work long hours and understand the performance and the life-span that influence each system, even electrical system is caused serious harm, thereby influence the normal operation of instrument; A lot of electronic devices and components in the electrical system also have requirement for working temperature in addition, the optimum performance of most electronic devices and components is all measured under 25 ℃ of conditions of room temperature, along with the performance of temperature rising electronic devices and components can reduce, can influence precision of test result like this.In addition, the optical system of automatic clinical chemistry analyzer is very strict to the requirement of operating voltage, even internal circuit has fairly perfect voltage stabilizing link, when external voltage takes place than great fluctuation process, still can produce bigger influence to the optical system of instrument and the performance of electrical system, and then have influence on the precision of measurement result.
At present, the function that automatic clinical chemistry analyzer only has the temperature of pair reaction tray and reagent dish to control, and do not possess the monitoring function of working temperature to instrument internal, humidity and outside input voltage.Prior art detects the temperature and humidity value of indoor environment usually by a thermohygrometer, and adopts the method for external ups power to solve the problem that external input voltage fluctuates.There is very big defective in this way, and the first, the measurement of temperature, humidity is not prompt enough accurately, promptly can not promptly and accurately consersion unit temperature inside and humidity change, and is unfavorable for the control to instrument internal working temperature and humidity; The second, owing to personal error causes the accuracy of measurement result, because this detection will rely on operating personnel to finish, if carelessness of operating personnel then can cause omission or false retrieval.The 3rd, cost increases, owing to additionally buy thermohygrometer and ups power, and increased the use cost of instrument.
The utility model content
For overcoming above-mentioned shortcoming, the purpose of this utility model is to provide a kind of automatic clinical chemistry analyzer that can monitor in real time its internal work temperature, humidity and external input voltage.
For achieving the above object, the technical solution adopted in the utility model is:
The utlity model has main control part, also comprise the working environment monitoring device, it is made of A/D converter and working environment monitor controller, wherein the analog quantity input end of A/D converter is connected to temperature sensor, humidity sensor and voltage sensor respectively, the digital quantity output terminal of A/D converter links to each other with single-chip microcomputer in the working environment monitor controller by data bus, the control line of this single-chip microcomputer, signal feedback line and data bus are connected to the respective pins of A/D converter, and the output terminal of single-chip microcomputer is connected to display device; The working environment monitor controller carries out communication by interface module and main control part and is connected.
Also have acoustic-optic alarm in the described working environment monitor controller, be connected to the output pin of single-chip microcomputer respectively; Described acoustic-optic alarm comprises audible alarm, temperature anomaly pilot lamp, the unusual pilot lamp of humidity and electric voltage exception pilot lamp; Temperature sensor and humidity sensor can be a plurality of;
A described temperature sensor and a humidity sensor can replace with an intelligent temperature and humidity sensor, and its signal output part directly links to each other with the digital quantity input end of single-chip microcomputer; Described intelligent temperature and humidity sensor are accurate digital relative temperature of monolithic whole school and humidity sensor;
Described single-chip microcomputer inside has the A/D modular converter, and the output of described temperature sensor, humidity sensor and voltage sensor can be current signal, then through changing the analog quantity input pin that voltage signal is input to single-chip microcomputer into after amplification and the filtering.
The utlity model has following beneficial effect and advantage:
1. guarantee measurement result promptly and accurately, the influence of having avoided personal error to produce: the utility model has been set up temperature, humidity and voltage monitoring system on the basis of the original mechanism of instrument, can carry out in real time working temperature, humidity and the external input voltage of instrument internal, monitor exactly;
2. simplified operating personnel's routine work flow process, help increasing work efficiency: instrument begins monitoring when start moves, after internal work temperature, humidity or external input voltage exceed standard, instrument can send audible and visible alarm, remind operating personnel to take measures, improved operating personnel's work efficiency like this;
3. prolonged the serviceable life of instrument;
4. reduce the cost of secondary buying equipment, made product more competitive.
Description of drawings
Fig. 1 is the utility model structured flowchart;
Fig. 2 is the utility model electrical schematic diagram (one);
Fig. 3 is the utility model electrical schematic diagram (two);
Fig. 4 is the utility model electrical schematic diagram (three).
Embodiment
The general structure of automatic clinical chemistry analyzer comprises following components: host computer (PC) Control Software, main control part, opticator, mechanical part, liquid road part and power pack.Host computer (PC) Control Software realizes the real-time control to Biochemical Analyzer, to returning storing and handling of data, calculates The ultimate results, and good man computer interface or the like is provided; Main control part, comprise hardware and software, except finishing scheduling to each sequential operation action of full automatic biochemical apparatus, also comprise to the control of the collection of data and transmission with to the detection and the monitoring of each topworks of system, it is made of main control singlechip and sub-single-chip microcomputer, main control singlechip is responsible for by communications reception instruction between RS-232 serial port and the PC Control Software, then according to command request batch operation sequential, to each sub-single-chip microcomputer sending controling instruction, each sub-single-chip microcomputer is controlled sample disc respectively by the RS-485 bus, reaction tray, the reagent dish, sample arm, the reagent arm, rabbling mechanism, the execution units such as suction measuring device of wiper mechanism and each arm; Opticator mainly is meant spectrophotometer; Mechanical part comprises workbench, rotating disk and separately sampling mechanism, stirring and wiper mechanism etc.; Liquid road part comprises the water bath with thermostatic control of reaction tray, light source cooling, syringe needle, stirring rod and reaction cup cleaning mechanism or the like, they and the water passage circulation system of a sealing of common formation such as water pot, water pump and water valve of device interior; Power pack comprises transformer, Switching Power Supply etc.
As Fig. 1, shown in Figure 2, automatic clinical chemistry analyzer in the present embodiment has increased the working environment monitoring device on the basis of original structure, it comprises A/D converter M2 and working environment monitor controller M1, wherein the analog quantity input end of A/D converter M2 is connected to temperature sensor U5 (present embodiment adopts LM35DZ) respectively, humidity sensor U6 (present embodiment adopts HM1500) and voltage sensor U7 (present embodiment adopts GAV-02), the digital quantity output terminal of A/D converter M2 links to each other with single-chip microcomputer U1 among the working environment monitor controller M1 by data bus, the control line of this single-chip microcomputer U1, signal feedback line and data bus are connected to the respective pins of A/D converter M2, and the output terminal of single-chip microcomputer U1 is connected to display device; Working environment monitor controller M1 carries out communication by interface module U11 (present embodiment adopts the RS-485 interface) with main control part U12 and is connected.
As shown in Figure 3, Figure 4, output pin P2.0～P2.6 of single-chip microcomputer U1 is connected to sheet choosing end/CS, write pulse input end/WR, serial data end DATE and voice guard, temperature anomaly pilot lamp, the unusual pilot lamp of humidity and the electric voltage exception pilot lamp of driver module U8 among the described working environment monitor controller M1, and the output terminal of driver module U8 is connected to display U9; The control line signal feedback line of single-chip microcomputer U1 and data bus ALE, WR, RD, P2.7, EOC and DATEBUS are connected to the respective pins of A/D converter (M2).
Present embodiment is located at the power input of the utility model power pack with voltage sensor U7, and temperature sensor U5 is located at the cabinet top of main control part, and humidity sensor U6 is located near the pipeline of liquid road part.
The course of work of the present utility model is:
At first by temperature sensor U5, humidity sensor U6 and voltage sensor U7 gather environmental data, and with temperature, humidity and voltage signal T-SENSOR, H-SENSOR and V-SENSOR data send A/D converter M2 to, single-chip microcomputer U1 among the working environment monitor controller M1 passes through control line ALE, WR, RD, A/D modular converter ADC0809 among the P2.7 control A/D converter M2 finishes the A/D conversion, A/D converter M2 sends signal by signal feedback line EOC to single-chip microcomputer U1, notice converts, and single-chip microcomputer U1 reads the data of A/D converter M2 again by data bus DATEBUS; Single-chip microcomputer U1 deposits the data that obtain in corresponding internal storage location, and measurement data delivered to driver module and display shows, compare according to the parameter area of setting simultaneously, if measured value exceeds setting range, then the acoustic-optic alarm that links to each other with the single-chip microcomputer output pin (sound or photoelectric alarm) will send alerting signal.Working environment monitor controller M1 also can send to main control part U12 with work environment data by interface module U11 (present embodiment adopts the RS-485 interface), send to host computer (PC) by main control part U12 by serial line interface RS-232 then, in software, also may show the working environment measurement result.
Temperature sensor U5 and humidity sensor U6 can adopt a plurality of, are located at different monitoring points, and its output signal is connected to the analog quantity input end of A/D converter M2 respectively, then the each point measured value is averaged, and can make measurement result more like this.
Embodiment 2
Be with the difference of embodiment 1: select for use inside to have the single-chip microcomputer (as C8051F330) of A/D converter, each sensor converts monitoring parameter to current signal, be input to operational amplifier then, (wherein AC voltage sensor output signal do not need amplify) becomes voltage signal after its amplification filtering, be input to the analog input end of single-chip microcomputer C8051F330, the A/D converter through inside converts the corresponding digital amount to.The single-chip microcomputer that inside has an A/D converter will be measured numerical value and deposit corresponding internal storage location in, compare according to the parameter area of setting, the alarm (can be sound or photoelectric alarm) that links to each other if measured value exceeds setting range will send signal alarm, and measurement result is delivered to display circuit shows output.
Embodiment 3
Be with the difference of embodiment 1: replace a temperature sensor U5 and a humidity sensor U6 with a novel intelligent temperature and humidity sensor, this intelligent temperature and humidity sensor are accurate digital relative humidity of the monolithic whole school with I2C bus interface and the temperature sensor SHT11 that Switzerland Sensirion company produces, can directly be connected, only need mix the detection that display device, warning device and communications portion can realize temperature humidity again with single-chip microcomputer U1.
Claims (7)
1. automatic clinical chemistry analyzer, has main control part, it is characterized in that: also comprise the working environment monitoring device, it is made of A/D converter (M2) and working environment monitor controller (M1), wherein the analog quantity input end of A/D converter (M2) is connected to temperature sensor (U5) respectively, humidity sensor (U6) and voltage sensor (U7), the digital quantity output terminal of A/D converter (M2) links to each other with single-chip microcomputer (U1) in the working environment monitor controller (M1) by data bus, the control line of this single-chip microcomputer (U1), signal feedback line and data bus are connected to the respective pins of A/D converter (M2), and the output terminal of single-chip microcomputer (U1) is connected to display device; Working environment monitor controller (M1) carries out communication by interface module (U11) with main control part (U12) and is connected.
2. by the described automatic clinical chemistry analyzer of claim 1, it is characterized in that: also have acoustic-optic alarm in the described working environment monitor controller (M1), be connected to the output pin of single-chip microcomputer (U1) respectively.
3. by the described automatic clinical chemistry analyzer of claim 2, it is characterized in that: described acoustic-optic alarm comprises audible alarm, temperature anomaly pilot lamp, the unusual pilot lamp of humidity and electric voltage exception pilot lamp.
4. by the described automatic clinical chemistry analyzer of claim 1, it is characterized in that: temperature sensor (U5) and humidity sensor (U6) can be a plurality of.
5. by the described automatic clinical chemistry analyzer of claim 1, it is characterized in that: available intelligent temperature of a described temperature sensor (U5) and a humidity sensor (U6) and humidity sensor replace, and its signal output part directly links to each other with the digital quantity input end of single-chip microcomputer (U1).
6. by the described automatic clinical chemistry analyzer of claim 5, it is characterized in that: described intelligent temperature and humidity sensor are accurate digital relative temperature of monolithic whole school and humidity sensor.
7. by the described automatic clinical chemistry analyzer of claim 1, it is characterized in that: described single-chip microcomputer (U1) inside has the A/D modular converter, the output of described temperature sensor (U5), humidity sensor (U6) and voltage sensor (U7) can be current signal, then through changing the analog quantity input pin that voltage signal is input to single-chip microcomputer (U1) into after amplification and the filtering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520094172 CN2847298Y (en) | 2005-12-07 | 2005-12-07 | Full automatic biochemical analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520094172 CN2847298Y (en) | 2005-12-07 | 2005-12-07 | Full automatic biochemical analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847298Y true CN2847298Y (en) | 2006-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520094172 Expired - Fee Related CN2847298Y (en) | 2005-12-07 | 2005-12-07 | Full automatic biochemical analyzer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004160A (en) * | 2010-10-23 | 2011-04-06 | 王全景 | Control circuit of full braking hematology analyzer and working method thereof |
| US8263021B2 (en) | 2006-10-26 | 2012-09-11 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Rotating mechanism for solid-solid direct-heating reaction disc |
| CN107255729A (en) * | 2017-06-12 | 2017-10-17 | 合肥市第二人民医院 | A kind of automatic clinical chemistry analyzer and its method of work |
| CN107505439A (en) * | 2017-07-27 | 2017-12-22 | 马鹏飞 | A kind of medicine sterile detector based on robot motion's technology |
| CN109001166A (en) * | 2018-05-12 | 2018-12-14 | 浙江聚康生物工程有限公司 | A kind of dry type fluorescence immunity analyzer |
-
2005
- 2005-12-07 CN CN 200520094172 patent/CN2847298Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8263021B2 (en) | 2006-10-26 | 2012-09-11 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Rotating mechanism for solid-solid direct-heating reaction disc |
| CN102004160A (en) * | 2010-10-23 | 2011-04-06 | 王全景 | Control circuit of full braking hematology analyzer and working method thereof |
| CN107255729A (en) * | 2017-06-12 | 2017-10-17 | 合肥市第二人民医院 | A kind of automatic clinical chemistry analyzer and its method of work |
| CN107505439A (en) * | 2017-07-27 | 2017-12-22 | 马鹏飞 | A kind of medicine sterile detector based on robot motion's technology |
| CN109001166A (en) * | 2018-05-12 | 2018-12-14 | 浙江聚康生物工程有限公司 | A kind of dry type fluorescence immunity analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANCHANG BIOTE A + C BIOTECHNICAL INDUSTRY INCORPO Free format text: FORMER OWNER: DONGRUAN MEDICAL SYSTEMS CO., LTD., SHENYANG Effective date: 20110928 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110179 SHENYANG, LIAONING PROVINCE TO: 330012 NANCHANG, JIANGXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110928 Address after: 330012 Nanchang Dongsheng Industrial Zone, Jiangxi, East Road, No. 699 Patentee after: Nanchang Biotech A & C Biotechnical Industry Incorporated Company Address before: Hunnan rookie street Shenyang city Liaoning province 110179 No. 2 Patentee before: Dongruan Medical Systems Co., Ltd., Shenyang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20131207 |