CN102854327A - Circulating type multi-timer digital-display blending detection device and operating method thereof - Google Patents
Circulating type multi-timer digital-display blending detection device and operating method thereof Download PDFInfo
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- CN102854327A CN102854327A CN2012103732892A CN201210373289A CN102854327A CN 102854327 A CN102854327 A CN 102854327A CN 2012103732892 A CN2012103732892 A CN 2012103732892A CN 201210373289 A CN201210373289 A CN 201210373289A CN 102854327 A CN102854327 A CN 102854327A
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Abstract
The invention discloses a circulating type multi-timer digital-display blending detection device and an operating method thereof. A microprocessor unit is adopted by a control system part for comprehensive arrangement of the set time, the set time is displayed on the surface of the device through an eight-section equivalent digital tube group, and the operating state of the detection device is displayed through an external LED (light-emitting diode) indicator light. Since the circulating type multi-timer structure is adopted, the blending time of multiple batches of test paper to be detected in a blending working plate is timed by the external microprocessor unit, and the set blending time of every batch can be made accurate in second due to timing of the microprocessor unit, the accuracy of detection can be ensured, and missing detection, error detection and the like can be avoided.
Description
Technical field
The present invention relates to a kind of medical inspection chamber apparatus, be specifically related to a kind of circulating many regularly digital display mixing testing fixtures, be usually used in the mixing inspection of syphilis test card etc.
Background technology
Syphilis is one of at present popular main sexually transmitted disease of China, and its incidence of disease is obvious ascendant trend in recent years, estimates according to WHO, and there are 1,200 ten thousand new cases in the whole world every year approximately, mainly concentrates on South Asia, Southeast Asia and Africa.2005 31 provinces in the whole nation (city) all have the syphilis case to occur, the syphilis incidence of disease is positioned at front 5 province (city) and is Shanghai City (50./100,000), Zhejiang Province (43.11/10 ten thousand), Fujian Province (26.09/10 ten thousand), Guangxi province (26.09/10 ten thousand), Guangdong Province (21.94/10 ten thousand).Compared with 2004, except Shanghai City has descended 7.03%, other provinces all present rising tendency, and wherein Chongqing (300.00%), Sichuan (123.40%), provinces such as the Inner Mongol (114.5%) has increased more than 1 times.Syphilis has become one of serious public health problem of China, in time finds with effectively treatment is significant to the control of syphilis.The case of syphilis is made a definite diagnosis and is judged with curative effect and all to rely on the laboratory Cantanitest, and detection method commonly used can be divided: non-syphilitic leptospira antigen serum test and treponemal antigen serum test.At present domestic most hospital adopts " non-syphilitic leptospira antigen serum test " method, wherein mainly is the RPR test, and the RPR test is a kind of modification method of VDRL test.This method is to add activated carbon granule as indicant in antigen, and special white paper card has substituted slide.Test findings is easy to judge that naked eyes observable, serum do not need deactivation, and also available blood plasma detects, and test findings can be preserved, and antigen is put 4 ℃ of refrigerators and can be preserved 1 year." non-syphilitic leptospira antigen serum test " method is easy, quick, and susceptibility and specificity are better.General as screening and quantitative test at present, observe the curative effect recurs and infects.Susceptibility to primary syphilis is 74%～87%, and mesosyphilis reaches 100%, tertiary syphilis 34%～94%.Specificity 96%～99%.Past adopts the instrument that detects fairly simple both at home and abroad, mostly is the instrument that designs in the 60-70 age, and technology is more backward, all adopts mimic channel such as electronic section; Such as timer, adopt mimic channel or mechanical timer, can only be regularly once, do in batches a detection, multiple timing simultaneously, many batches of detections; The instrument of producing does not in the past all have loam cake, can't keep humidity yet, and serum and antigen is dry evaporation easily, affects easily correctness.
Summary of the invention
The object of the invention is for the existing deficiency of prior art, a kind of circulating many regularly digital display mixing testing fixture and methods of operating thereof are provided, the present invention has realized simultaneously a plurality of test paper to be checked being carried out the inspection of timing mixing, and effectively prevent extraneous weather to the impacts such as serum and antigen in the test paper in the mixing scratch diskette, improved the accuracy that detects.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
A kind of circulating many regularly digital display mixing testing fixtures, described mixing testing fixture comprises device body and control system, described device body comprises housing, be arranged on the input key on the surface of shell panel, charactron display unit and LED light, and the mixing scratch diskette that is used for placing the inspection test paper, described mixing scratch diskette below is provided with motor, described motor is used for horizontally rotating the mixing scratch diskette, described control system comprises microprocessor unit, real time clock circuit, keyboard interface circuit and Nixie tube drive circuit, described microprocessor unit and the LED light that is used for the display device current state, the real time clock circuit that is used for timing directly links to each other, described input key links to each other with described microprocessor unit by keyboard interface circuit, described charactron display unit links to each other with described microprocessor unit by Nixie tube drive circuit, and described motor links to each other with described microprocessor unit and moves according to the steering order of microprocessor unit.
Described mixing scratch diskette can be selected removable jew mixing scratch diskette or fixed scratch diskette according to user's request, and both get final product by optional one, the mixing scratch diskette select the normal operation that does not affect testing fixture among the application.
For technique scheme, the inventor also has further Optimized Measures.
As optimization, described input key comprises the timing key more than 2 or 2, and timing key can recycle successively.As " timing one " key, " timing two " key, " timing three " key partly are set at input key, after once three batches mixing work has namely been finished in circulation, after entering next circulation, regularly a key can be used as " timing four " key, regularly two keys also can be used as " timing five " key, regularly triple bond also can be used as " timing six " key, so successively circulation.
As optimization, but the mixing scratch diskette of described device body top is provided with the protective cover of folding, is provided with in the both sides of mixing scratch diskette and can places the cavity volume that adds wet sponge.
As optimization, the housing of described device body is provided with the hummer for reminding user, described control system partly is provided with buzzer drive circuit, described buzzer drive circuit links to each other with described microprocessor unit and is subjected to microprocessor unit control break-make, described buzzer drive circuit is used for the hummer on the drive shell, and hummer sends different buzzing sounds with prompting user in being timed to the certain hour section.When mixing work runs to the specific time (counting down as remaining 10 seconds), microprocessor unit sends steering order and excites buzzer drive circuit, drive hummer work by buzzer drive circuit, hummer namely sends specific toot sound with reminding user.
The housing of described device body is provided with the LED light for reminding user, and described LED light links to each other with described microprocessor unit and is subjected to microprocessor unit control break-make, indicates when startup, stop; LED light presents " bright, go out, glimmer " three kinds of different conditions with prompting user in being timed to the certain hour section.Usually when every batch of mixing work began, LED light was bright, when mixing work runs to the specific time (counting down as remaining 10 seconds), and the flicker of microprocessor unit control LED light, and LED light is extinguished behind this batch mixing end-of-job.
As optimization, described charactron display unit is 11 charactron groups, described Nixie tube drive circuit be used to driving described 11 charactron groups is corresponding Nixie tube drive circuit, and described Nixie tube drive circuit is by data bus connection microprocessor unit and by the steering order of data bus reception from microprocessor unit.
As optimization, described 11 charactron groups are comprising the instant date time display unit of 6 charactron groups compositions and the mixing time display unit of other 5 charactron groups compositions, described mixing time display unit from left to right the 1st charactron is the charactron of Displaying timer batch, 4 digital pipes of all the other of described mixing time display unit are used for showing mixing time, described Nixie tube drive circuit connects microprocessor unit by data bus, the steering order that described Nixie tube drive circuit sends according to microprocessor unit is to the mixing scratch diskette, the mixing time display unit drives, and realizes the instant time on date, regularly batch and the demonstration of current mixing time.
The method of operating that the present invention also provides a kind of and above-mentioned circulating many regularly digital display mixing testing fixtures to match, described method of operating comprises timing setting and two steps of mixing testing fixture timework, and is specific as follows:
Timing arranges: open mixing testing fixture power supply, choose successively and press timing key, the corresponding mixing working time of each timing key is set, namely confirm after each timing key setting is finished to preserve.
The timework of mixing testing fixture comprises the steps:
After first test paper is put into the mixing scratch diskette, choose according to required mixing time and to press timing key, then strong by " startup ", this timing key top pilot lamp is bright, the mixing time that selected timing key is corresponding begins the timing that counts down from that time that starts, proceed to last 10 seconds hummers in mixing work and ring, this timing key top pilot lamp flicker;
Enter inspection if there is the second batch test paper to put into the mixing scratch diskette, this moment, the mixing scratch diskette (can be pressed " time-out " key such as needs horizontally rotating, time can freeze), press other timing keys according to required mixing time, this timing key top pilot lamp is bright, mixing time corresponding to selected timing key begins the timing that counts down from this time, proceeds to last 10 seconds hummers in mixing work and rings, this timing key top pilot lamp flicker;
Enter inspection if there be the 3rd batch of test paper to continue to put into the mixing scratch diskette, this moment, the mixing scratch diskette (can be pressed " time-out " key such as needs horizontally rotating, time can freeze), press other according to required mixing time and do not locate at work timing key, this timing key top pilot lamp is bright, mixing time corresponding to selected timing key begins the timing that counts down from this time, proceeds to last 10 seconds hummers in mixing work and rings, this timing key top pilot lamp flicker;
If the last batch of inspection, then instrument stops operating, and after the staff pressed " resetting " key, ringing stopped, and pilot lamp extinguishes;
So realize circulating many regularly operations of mixing testing fixture.
As optimization, when carrying out time set, the numeral of from left to right first demonstration of described mixing time display unit be testing fixture start beginning to current carry out time set batch, after time set is finished, described mixing time display unit show the mixing work that is near completion batch and the residue mixing time.
When mixing work begins, from left to right first first ordinal number of demonstration of described mixing time display unit " X XX:XX ", XX:XX also shows first timing time (every minute and second), after first mixing time arrives, the mixing time display unit from left to right first transfer to and show that second batch ordinal number, XX:XX also transfer to and show second batch residue timing time (every minute and second).Next coming in order are analogized.The timing setting be noted that timing short should put first (namely regularly one), timing is long puts behind (namely regularly two, third-class).If multiple batches of timing is all identical, two minor ticks should be greater than 15 seconds during operation.(can ring because the present invention's design is timed to last 10 seconds, pilot lamp can glimmer, and like this, two batches then are difficult for causing interference.）
With respect to scheme of the prior art, advantage of the present invention is:
1. the invention describes a kind of circulating many regularly digital display mixing testing fixtures, its control system partly adopt microprocessor unit to the time particularly multiple timing plan as a whole, and be presented at apparatus surface by the charactron group, and the running status of this testing fixture also shows by the LED light of peripheral hardware in the lump.The present invention adopts circulating regularly many, microprocessor unit by inside carries out timing to the mixing time of test paper to be checked in each workspace in the mixing scratch diskette, timing by microprocessor unit can be accurate to second with mixing time, guaranteed detection accuracy, avoided failing to pinpoint a disease in diagnosis, the generation of the situation such as mistaken diagnosis;
2. a protective cover has been installed in the present invention additional above the mixing scratch diskette of testing fixture, and can place the cavity volume of sponge in the both sides of mixing scratch diskette, when work, in cavity volume, put into water purification, can make and keep certain humidity in the protective cover, prevent outside weather to the serum on the inspection test paper in the mixing workspace and the impact of antigen, and the drying that avoids evaporating, the accuracy that detects further improved.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of the device body of the embodiment of the invention;
Fig. 2 is the panel construction synoptic diagram of the device body of the embodiment of the invention;
Fig. 3 is the structural principle block diagram of the control system part of the embodiment of the invention;
Wherein: 1, housing; 2, panel; 3, add the wet sponge cavity volume; 4, mixing scratch diskette; 5, protective cover; 6, LED light; 7, instant date time display unit; 8, mixing time display unit; 9, timing one (four); 10, timing two (five); 11, timing three (six).
Embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are not limited to limit the scope of the invention for explanation the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment:
Present embodiment has been described a kind of circulating many regularly digital display mixing testing fixtures, and described mixing testing fixture comprises device body and control system.
Described device body as shown in Figure 1, it comprises housing 1, be arranged on the input key on housing 1 surface panel 2, charactron display unit and LED light 6, and the mixing scratch diskette 4 that is used for placing the inspection test paper, described mixing scratch diskette 4 belows are provided with motor, described motor is used for horizontally rotating mixing scratch diskette 4, be provided with a plurality of mixing workspaces of placing test paper to be checked in the described mixing scratch diskette 4, but mixing scratch diskette 4 tops of described device body are provided with the protective cover 5 of folding, are provided with in the both sides of mixing scratch diskette 4 and can place the cavity volume 3 that adds wet sponge.
The housing 1 of described device body is provided with the hummer for reminding user, described control system partly is provided with buzzer drive circuit, described buzzer drive circuit links to each other with described microprocessor unit and is subjected to microprocessor unit control break-make, and described buzzer drive circuit is used for the hummer on the drive shell 1.
Described control system as shown in Figure 3, it comprises microprocessor unit, real time clock circuit, keyboard interface circuit and Nixie tube drive circuit, described microprocessor unit and the LED light 6 that is used for the display device current state, the real time clock circuit that is used for timing directly links to each other, described input key links to each other with described microprocessor unit by keyboard interface circuit, described charactron display unit links to each other with described microprocessor unit by Nixie tube drive circuit, and described motor links to each other with described microprocessor unit and moves according to the steering order of microprocessor unit.
Such as employing is buncher, then also be provided with alignment circuit between described microprocessor unit and the motor, described microprocessor unit link to each other with described alignment circuit and the work of controlling motor whether, be that constant-seed motor is then directly controlled the work of constant-seed motor by microprocessor unit and got final product such as what adopt.Among present embodiment Fig. 3 buncher, constant-seed motor are all shown up, actual when using, the alternatively chooses use and gets final product.
Described 11 charactron groups are comprising the instant date time display unit 7 of 6 charactron groups compositions and the mixing time display unit 8 of other 5 charactron groups compositions, described mixing time display unit 8 from left to right the 1st charactron is the charactron of Displaying timer batch, 4 digital pipes of all the other of described mixing time display unit 8 are used for showing mixing time, described Nixie tube drive circuit connects microprocessor unit by data bus, the steering order that described Nixie tube drive circuit sends according to microprocessor unit is to instant date time display unit 7, mixing time display unit 8 drives, and realizes the instant time on date, regularly batch and the demonstration of current mixing time.
The method of operating that the present invention also provides a kind of and above-mentioned circulating many regularly digital display mixing testing fixtures to match, described method of operating comprises timing setting and two steps of mixing testing fixture timework, and is specific as follows,
Timing arranges: open mixing testing fixture power supply, choose successively and press timing key, the corresponding mixing working time of each timing key is set, namely confirm after each timing key setting is finished to preserve.
The timework of mixing testing fixture comprises the steps:
After first test paper is put into the mixing scratch diskette, choose according to required mixing time and to press timing key, then strong by " startup ", this timing key top pilot lamp is bright, the mixing time that selected timing key is corresponding begins the timing that counts down from that time that starts, proceed to last 10 seconds hummers in mixing work and ring, this timing key top pilot lamp flicker;
Enter inspection if there is the second batch test paper to put into the mixing scratch diskette, this moment, the mixing scratch diskette (can be pressed " time-out " key such as needs horizontally rotating, time can freeze), press other timing keys according to required mixing time, this timing key top pilot lamp is bright, mixing time corresponding to selected timing key begins the timing that counts down from this time, proceeds to last 10 seconds hummers in mixing work and rings, this timing key top pilot lamp flicker;
Enter inspection if there be the 3rd batch of test paper to continue to put into the mixing scratch diskette, this moment, the mixing scratch diskette (can be pressed " time-out " key such as needs horizontally rotating, time can freeze), according to required mixing time press other do not locate at work timing key is set, this timing key top pilot lamp is bright, mixing time corresponding to selected timing key begins the timing that counts down from this time, proceeds to last 10 seconds hummers in mixing work and rings, this timing key top pilot lamp flicker;
If the last batch of inspection, then instrument stops operating, after the staff presses " resetting " key, and the stop of ringing, pilot lamp extinguishes;
So realize circulating many regularly operations of mixing testing fixture.
As optimization, when carrying out time set, the numeral of from left to right first demonstration of described mixing time display unit be testing fixture start beginning to current carry out time set batch, after time set is finished, described mixing time display unit show the mixing work that is near completion batch and the residue mixing time.
The concrete operation step of mixing testing fixture is as follows:
1. date/time setting:
⑴ turn on the power switch, and machine enters duty.Numeral appears in instant date time display unit 7, and 6 eight segment numeral pipe groups that form instant date time display unit 7 are provided with separation between any two, if binary digit Intermediate Gray point namely represents the time; Be not with a little and show for the date.For example: show that 12.01.01 represents 12: 1: 01 time; Show that 120101 represent January 1 2012 date.If the date that showed at that time only need click Ri Qi ∕ time key, can change displaying time into.
⑵ the date arranges: by date/time key, make date/time be shown as the date demonstration, for example will align the date is on May 18th, 2012.Operation steps is as follows:
1. press key is set.
2. by date/and time key, this moment, the first two figure place of display screen was flashed,
3. press ↑, ↓ key selects 12 numerals.
4. press acknowledgement key, the first two figure place is also fixing, and rear two figure places are flashed.
5. press ↑, key ↓ selection 05.
6. press acknowledgement key, middle two figure places are fixing, and last two flash.
7. press ↑, ↓ key selects 18 numerals.
8. press acknowledgement key, date this moment mixes up.
⑶ set of time: by date/time key, make date/time be shown as time showing, the method that arranges by the above-mentioned date is arranged.
⑷ the numerical value of above-mentioned setting has entered microprocessor unit, still preserves after the shutdown.
2. mixing time set
Turn on the power switch, machine enters duty, and mixing time display unit 8 shows: 0 00:00.The 1st is eight segment numeral pipes of Displaying timer batch from left to right, and 4 on the right is for showing the seven segment digital tubes of mixing time, if the mixing test paper will divide 3 batches to be placed on the mixing scratch diskette, and first test paper mixing time 10 minutes 30 seconds; Second batch test paper mixing time 15 minutes; The 3rd batch of test paper mixing time 18 minutes.Setting steps is as follows:
1. first test paper time set.Press key is set, press " regularly one (four) " 9 keys again, mixing time display unit 8 shows: the first two XX of 1 XX:XX (XX:XX be last time mixing numerical value is set) flashes.
2. press ↑, ↓ key selects 10 numerals.
3. press " affirmation " key, at this moment front binary digit is fixed, and rear two XX numerals are flashed.
4. press ↑, ↓ key selects 30 numerals.
5. press " affirmation " key, first test paper regularly mixing time (10 minutes and 30 seconds) setting is finished.
6. the mixing time of all the other " timing two (five) " keys 10, " timing three (six) " key 11 is set according to above-mentioned steps.If the 4th batch of test paper mixing arranged, then can utilize " timing one (four) " key 9, (annotate: during with a regularly key setting " timing four ", can even press key 2 times, distinguish with this.Equally, " timing five ", " timing six " also connect when arranging and press key 2 times) circulate with this.The mixing time of above-mentioned setting is preserved by the machine inner microprocessor unit, can call at any time, need reset in the time of changing.
The left side the first figure place that mixing time display unit 8 shows press how timing batch corresponding to institute, right this timing key of four bit representations number set mixing time, and the first two figure place represents minute that maximum settings are: 00～99 minute; Rear two figure places represent second, settings: 00～59 second.
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The particular exam method of mixing testing fixture is as follows:
1. single batch of test paper mixing:
Need the mixing test paper put into mixing workspace on the mixing scratch diskette of machine (suppose: the mixing time of this batch paper be 10 minutes 30 seconds be the settings of above-mentioned first test paper), operation steps is as follows:
1. press " timing one " key 9, " timing one (four) " key top pilot lamp is bright.
2. press start key, the LED light of start key top is bright again, and the LED light of stop key top is extinguished, and mixing time display unit 8 shows: 1 10:30, begin to successively decrease, and machine enters mixing work, and the mixing scratch diskette horizontally rotates under motor-driven.
3. when mixing time only is decremented to surplus 10 seconds, machine sends " tick, tick ... " ring.
4. by reset key, remove and ring.
5. mixing time arrives, and machine stops operating, and returns to open state.
If need suspend in mixing work midway, press the pause button, the numeral that the mixing scratch diskette stops operating, mixing time display unit 8 shows " is freezed ", presses the pause button again or start key, and the mixing scratch diskette rotates again, mixing work display unit demonstration numeral restarts to successively decrease from chill point.
2. many batches of test paper mixings:
If because of the needs in test paper processing time, the mixing test paper will divide 3 batches to put on the mixing scratch diskette, the mixing time of test paper is 10 minutes.Operation steps is as follows:
1. press mixing time set method, the mixing time of " timing one (four) " key 9, " timing two (five) " key 10, " timing three (six) " key 11 is arranged to 10 minutes (consulting above-mentioned " mixing time set ").
2. the test paper of first having been handled well is put on the mixing scratch diskette of machine, presses " timing one (four) " key 9, and " timing one " key 9 top pilot lamp are bright, press start key again, and machine enters mixing work.LED display shows " 1 " batch.
3. after the second batch test paper is handled well, continue to put into the mixing dish, press " timing two (five) " key 10." timing two " key 10 top pilot lamp are bright.
4. after the 3rd batch of test paper handled well, continue again to put on the mixing scratch diskette, press " timing three (six) " key 11." timing three " key 11 top pilot lamp are bright.
5. remain when counting down for 10 seconds at first test paper mixing time, machine sends " ticking; tick ... " ring, " timing one " key 9 top pilot lamp can glimmer, the staff is by reset key, remove and ring, arrive when the time, first test paper is taken away from the mixing scratch diskette, at this moment the numeral of mixing time display unit 8 demonstrations of machine is the residue mixing time of second batch test paper, " timing one " key 9 top pilot lamp extinguish, " regularly two " key 10 top pilot lamp are bright, " 1 " that mixing time display unit 8 shows become " 2 " (batch), the mixing time of second batch test paper only surplus 10 seconds when counting, machine sends again " ticking; tick ... " ring, " timing two " key 10 top pilot lamp can glimmer, and the staff presses " resetting " key, removes and rings.
6. remove information ring, arrive when the time, the second batch test paper is taken away from the mixing dish, at this moment, " regularly two " key 10 top pilot lamp extinguish, and " regularly three " key 11 top pilot lamp are bright, " 2 " that mixing time display unit 8 shows become " 3 " (batch), the numeral that the mixing time display unit 8 of machine shows is the residue mixing time of the 3rd batch of test paper, and " timing two " key 10 top pilot lamp extinguish.
7. at the mixing time of the 3rd batch of test paper when only count down surplus 10 seconds, machine sends " tick, tick ... " again ring, " timing three " key 11 top pilot lamp can glimmer, the staff is by reset key, remove and ring, time quits work to machine, and " timing three " key 11 top pilot lamp extinguish, and can take the 3rd batch of test paper away.Mechanical recovery is to open state.
If the staff is after the 3rd batch of test paper mixing time arrives, fail in time to take away test paper, machine then stops operating at mixing time, do not stop but ring, " timing three " key 11 top pilot lamp continue flicker, stop until the operator rings after by reset key, pilot lamp extinguishes, and mechanical recovery is to open state.
8. continue mixing if any the 4th batch of test paper, when the 3rd batch of test paper taken away, at this moment from the mixing dish." 3 " of mixing time display unit 8 become " 4 " (batch), the numeral that machine mixing time display unit 8 shows is the residue mixing time of the 4th batch of test paper, " timing one (four) " key 9 top pilot lamp bright ［ " timing one (four) " key 9 top pilot lamp are expressed as " timing four " pilot lamp at this moment ］.In the mixing time of the 4th batch of test paper surplus 10 seconds only, machine sends " tick, tick ... " again ring, the staff presses " resetting " key, remove and ring, time quits work to machine, and " regularly (four) " key 9 top pilot lamp extinguish, and take the 4th batch of test paper away.Mechanical recovery is to open state.
If the staff is after the 4th batch of test paper mixing time arrives, fail in time to take away test paper, machine then stops operating at mixing time, do not stop but ring, " regularly (four) " key 9 top pilot lamp continue flicker, stop until the operator presses to ring behind " resetting " key, pilot lamp extinguishes, and mechanical recovery is to open state.Next coming in order are analogized.
3. the continuous mixing of not timing:
When test paper needs the continuous mixing of not timing.Method of operating is as follows: will need the test paper of mixing to put into the mixing dish, and press start key, machine enters duty, and the mixing scratch diskette horizontally rotates; Start key top pilot lamp is bright; Mixing time display unit 8 shows: 0 FF:FF.When the needs stopping time, press stop key, stop key top pilot lamp is bright, and start key top pilot lamp extinguishes, and the mixing dish stops to horizontally rotate, and mixing time display unit 8 shows: 0 00:00.If press the pause button, the mixing scratch diskette also can stop to horizontally rotate, but mixing time display unit 8 shows: 0 FF:FF.In not timing mixing duty, mixing time will be grasped voluntarily by the staff.
In addition, it is worth mentioning that, but the some timing key lumps among the present invention be arranged on the same button, by control circuit this button is managed and gets final product, be very easy in the prior art realize, again repeat no more.Charactron display unit in this patent can adopt LCDs commonly used now to replace in addition, and this is common technology, again also repeats no more.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalent transformations that Spirit Essence is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (9)
1. circulating many regularly digital display mixing testing fixtures, it is characterized in that, described mixing testing fixture comprises device body and control system, described device body comprises housing, be arranged on the input key on the surface of shell panel, charactron display unit and LED light, and the mixing scratch diskette that is used for placing the inspection test paper, described mixing scratch diskette below is provided with motor, described motor is used for horizontally rotating the mixing scratch diskette, described control system comprises microprocessor unit, real time clock circuit, keyboard interface circuit and Nixie tube drive circuit, described microprocessor unit and the LED light that is used for the display device current state, the real time clock circuit that is used for timing directly links to each other, described input key links to each other with described microprocessor unit by keyboard interface circuit, described charactron display unit links to each other with described microprocessor unit by Nixie tube drive circuit, and described motor links to each other with described microprocessor unit and moves according to the steering order of microprocessor unit.
2. circulating many regularly digital display mixing testing fixtures according to claim 1 is characterized in that described input key comprises the timing key more than 2 or 2, and timing key can recycle successively.
3. circulating many regularly digital display mixing testing fixtures according to claim 1 and 2 it is characterized in that, but the mixing scratch diskette of described device body top are provided with the protective cover of folding, is provided with in the both sides of mixing scratch diskette and can places the cavity volume that adds wet sponge.
4. circulating many regularly digital display mixing testing fixtures according to claim 1, it is characterized in that, the housing of described device body is provided with the hummer for reminding user, described control system partly is provided with buzzer drive circuit, described buzzer drive circuit links to each other with described microprocessor unit and is subjected to microprocessor unit control break-make, and described buzzer drive circuit is used for the hummer on the drive shell; Hummer sends different buzzing sounds with prompting user in being timed to the certain hour section.
5. circulating many regularly digital display mixing testing fixtures according to claim 1 is characterized in that,
The housing of described device body is provided with the LED light for reminding user, described LED light links to each other with described microprocessor unit and is subjected to microprocessor unit control break-make, and LED light presents " bright, go out, glimmer " three kinds of different conditions with prompting user in being timed to the certain hour section.
6. circulating many regularly digital display mixing testing fixtures claimed in claim 1, it is characterized in that, described charactron display unit is 11 charactron groups, described Nixie tube drive circuit be used to driving described 11 charactron groups is corresponding Nixie tube drive circuit, and described Nixie tube drive circuit is by data bus connection microprocessor unit and by the steering order of data bus reception from microprocessor unit.
7. circulating many regularly digital display mixing testing fixtures claimed in claim 6, it is characterized in that, described 11 charactron groups are comprising the instant date time display unit of 6 charactron groups compositions and the mixing time display unit of other 5 charactron groups compositions, described mixing time display unit from left to right the 1st charactron is the charactron of Displaying timer batch, 4 digital pipes of all the other of described mixing time display unit are used for showing mixing time, described Nixie tube drive circuit connects microprocessor unit by data bus, the steering order that described Nixie tube drive circuit sends according to microprocessor unit is to instant date time display unit, the mixing time display unit drives, and realizes the instant time on date, regularly batch and the demonstration of current mixing time.
8. method of operating that matches with above-mentioned circulating many regularly digital display mixing testing fixtures is characterized in that described method of operating comprises timing setting and two steps of mixing testing fixture timework, and is specific as follows:
Timing arranges: open mixing testing fixture power supply, choose successively and press timing key, the corresponding mixing working time of each timing key is set, namely confirm after each timing key setting is finished to preserve;
The timework of mixing testing fixture comprises the steps:
After first test paper is put into the mixing scratch diskette, choose according to required mixing time and to press timing key, then start, this timing key top pilot lamp is bright, the mixing time that selected timing key is corresponding begins the timing that counts down from that time that starts, proceed to last 10 seconds hummers in mixing work and ring, this timing key top pilot lamp flicker;
Enter inspection if there is the second batch test paper to put into the mixing scratch diskette, this moment, the mixing scratch diskette horizontally rotated, press other timing keys according to required mixing time, this timing key top pilot lamp is bright, mixing time corresponding to selected timing key begins the timing that counts down from this time, proceed to last 10 seconds hummers in mixing work and ring, this timing key top pilot lamp flicker;
Enter inspection if there be the 3rd batch of test paper to continue to put into the mixing scratch diskette, this moment, the mixing scratch diskette horizontally rotated, press other according to required mixing time and do not locate at work timing key, this timing key top pilot lamp is bright, mixing time corresponding to selected timing key begins the timing that counts down from this time, proceed to last 10 seconds hummers in mixing work and ring, this timing key top pilot lamp flicker;
If the last batch of inspection, then instrument stops operating, after the staff presses " resetting " key, and the stop of ringing, pilot lamp extinguishes;
So realize circulating many regularly operations of mixing testing fixture.
9. according to the described circulating many regularly digital display mixing methods of operating of claim, it is characterized in that, when carrying out time set, the numeral of from left to right first demonstration of described mixing time display unit be testing fixture start beginning to current carry out time set batch, after time set is finished, described mixing time display unit show the mixing work that is near completion batch and the residue mixing time.
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Application publication date: 20130102 |