CN2720532Y - Biological safety cabinet with reserved timing function - Google Patents
Biological safety cabinet with reserved timing function Download PDFInfo
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- CN2720532Y CN2720532Y CN 200420053409 CN200420053409U CN2720532Y CN 2720532 Y CN2720532 Y CN 2720532Y CN 200420053409 CN200420053409 CN 200420053409 CN 200420053409 U CN200420053409 U CN 200420053409U CN 2720532 Y CN2720532 Y CN 2720532Y
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Abstract
The utility model provides a biological safety cabinet with reserved timing function, comprising a cabinet body. The cabinet body is respectively mounted with a display VFD, a center processing circuit, a working device QZ, a selection keys unit JZ, and a remote controlled integrated block U4. The integrated block U4 corresponds with a remote control emitter, and an integrated block U2 processing the signal in the center processing circuit is provided with a reserving and timing device. The utility model can fundamentally solve the problems of the waste of time and labor power and the low efficiency of the biological safety cabinet of the prior art incapable of working with reserved timing.
Description
Technical field
The utility model relates to Biohazard Safety Equipment automatic control technology field.
Background technology
Biohazard Safety Equipment is mainly used in fields such as medical treatment, biology, scientific research, and in the experiment and scientific research in this field, scientific research personnel's work is raced against time.Because of its working particularity, Biohazard Safety Equipment must be closed the glass door and window sterilizing more than 30 minutes before use, the use of could working.And Biohazard Safety Equipment also must be through the sterilizing in half an hour after using.All there is following defective in present Biohazard Safety Equipment because of not preengaging timing device: one, before each work, the sterilizing that the staff will wait for 30 minutes could be worked later, not only loses time but also influence the experiment progress.Two, use after the Biohazard Safety Equipment at every turn, have the inside that the part germ remains in safety cabinet, if untimely killing can affect to the normal use and the laboratory environment of safety cabinet, therefore necessary sterilizing in time is more than 30 minutes after requiring each the use, it needs medical care, scientific research personnel's wait equally, therefore causes manpower and waste of time.
Summary of the invention
The purpose of this utility model provides a kind of Biohazard Safety Equipment with reservation timing function, and it can solve fundamentally that can't preengaging of prior art regularly makes Biohazard Safety Equipment work and the problem of losing time of existing, waste of manpower, inefficiency.
The purpose of this utility model is achieved through the following technical solutions: the Biohazard Safety Equipment with reservation timing function, it has cabinet, the integrated package U4 that display VFD, center processing circuit, equipment QZ, options button group JZ, remote control that circuit each other connects receive is installed respectively on the cabinet, integrated package U4 is corresponding with remote control transmitter, on the integrated package U2 of signal Processing reservation, timing device is set in the center processing circuit.
For further realizing the purpose of this utility model, also can finish by the following technical programs: described center processing circuit comprises integrated package U1, the integrated package U2 of signal Processing of driving demonstration and the integrated package U3 of execution command,, display VFD pin 7-12 joins with integrated package U1 pin 37-32 respectively, display VFD pin 30-45 joins with integrated package U1 pin 31-28 and pin 26-15 respectively, integrated package U1 pin 15-16, pin 10-13 join with selecting strong group JZ respectively, and integrated package U1 pin 8, pin 6-5 join with integrated package U2 pin 3-5 respectively; Crystal oscillator X1 in parallel between integrated package U2 pin 1, the pin 2, resistance R 5 is in parallel with crystal oscillator X1, and integrated package U2 pin 7-14 joins with integrated package U3 pin 1-8 respectively; Integrated package U3 pin 9-11 joins with equipment QZ respectively.Integrated package U2 pin 15 joins with the integrated package U4 pin 1 that remote control receives, integrated package U4 pin 3 ground connection, and integrated package U4 is corresponding with remote-controlled transmitter.Integrated package U1 is the dynamic driving chip, and its model is CS16312; Integrated package U2 is a master chip, and its model is PIC16C72; Integrated package U3 is for carrying out chip, and its model is ULN2003A; Integrated package U4 is a receiver of remote-control sytem, and its model is HRM3800.The described integrated package U1 that is connected with integrated package U2, its U1 pin 33 is the reservation signal pins, its U1 pin 32 is the timing signal pin.
The beneficial effect that the utility model can produce: because of preengaging timing device on the integrated package U2 that in the center processing circuit of Biohazard Safety Equipment, is provided as signal Processing, it can start shooting Biohazard Safety Equipment in advance and lag behind shutdown according to need of work, it has saved working time and manpower greatly thus, has improved work efficiency greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Biohazard Safety Equipment with reservation timing function of the present utility model, it has cabinet 1, the integrated package U4 that display VFD, center processing circuit, equipment QZ, options button group JZ, remote control that circuit each other connects receive is installed respectively on the cabinet 1, integrated package U4 is corresponding with remote control transmitter, on the integrated package U2 of signal Processing reservation, timing device is set in the center processing circuit.Described center processing circuit comprises integrated package U1, the integrated package U2 of signal Processing of driving demonstration and the integrated package U3 of execution command,, display VFD pin 7-12 joins with integrated package U1 pin 37-32 respectively, display VFD pin 30-45 joins with integrated package U1 pin 31-28 and pin 26-15 respectively, integrated package U1 pin 15-16, pin 10-13 join with selecting strong group JZ respectively, and integrated package U1 pin 8, pin 6-5 join with integrated package U2 pin 3-5 respectively; Crystal oscillator X1 in parallel between integrated package U2 pin 1, the pin 2, resistance R 5 is in parallel with crystal oscillator X1, and integrated package U2 pin 7-14 joins with integrated package U3 pin 1-8 respectively; Integrated package U3 pin 9-11 joins with equipment QZ respectively.Integrated package U2 pin 15 joins with the integrated package U4 pin 1 that remote control receives, integrated package U4 pin 3 ground connection, and integrated package U4 is corresponding with remote-controlled transmitter.Integrated package U1 is the dynamic driving chip, and its model is CS16312; Integrated package U2 is a master chip, and its model is PIC16C72; Integrated package U3 is for carrying out chip, and its model is ULN2003A; Integrated package U4 is a receiver of remote-control sytem, and its model is HRM3800.The described integrated package U1 that is connected with integrated package U2, its U1 pin 33 is the reservation signal pins, its U1 pin 32 is the timing signal pin.
Described options button group JZ comprises button SW1-8, diode D1-8 and resistance R 1-4, integrated package U1 and options button group JZ connected mode in the center processing circuit: integrated package U1 pin 15 joins with the end of button SW1-4 respectively, the other end of button SW1-4 joins with diode D1-4 positive pole respectively, and diode D1-4 negative pole joins with integrated package U1 pin 13-10 respectively behind the resistance in series R1-4 respectively again; Integrated package U1 pin 16 joins with the end of button SW5-8 respectively, and the button SW5-8 other end joins with diode D5-8 positive pole respectively, and diode D5-8 negative pole joins with integrated package U1 pin 13-10 respectively behind the resistance in series R1-4 respectively again.Options button group JZ can also increase the quantity of button, diode, resistance according to need of work respectively, and can adopt other circuit, device form to finish.
Equipment QZ comprises relay K 1-3, capacitor C 1-3, pilot lamp ZD, sterilamp XD, blower fan F, integrated package U3 and equipment QZ connected mode; Integrated package U3 pin 9-11 joins with relay K 1-3 coil one end respectively, and the relay K 1-3 coil other end joins with power supply E respectively; One end of relay K 1-3 contact joins with AC power live wire H respectively, the other end of relay K 1-3 contact joins with the end of pilot lamp ZD, sterilamp XD, blower fan F respectively, and the other end of pilot lamp ZD, sterilamp XD, blower fan F joins with AC power zero line O respectively; Capacitor C 1-3 is in parallel with relay K 1-3 contact respectively.Equipment QZ can also take other working forms.Blower fan F comprises driving motor.
During work, after the Biohazard Safety Equipment energising, at first reservation function is set by remote control transmitter, then set minute position of subscription time, confirm by determining key, set tenths more in the same way, hour position, ten hours positions, need to select the function of reservation after determining in the time again, such as blower fan, sterilization etc., press power key at last, start reservation function, remote control transmitter just sends corresponding order, HRM3800 integrated package U4 is after receiving infrared signal, pin 1 by HRM3800 integrated package U4 is given PIC16C72 integrated package U2 with digital data transmission, PIC16C72 integrated package U2 is after receiving these orders, at this moment the time begins countdown, PIC16C72 integrated package U2 starts the timer in it, the timing cycle of timer is 200ms, behind every 200ms, produce an interruption, after PIC16D72 integrated package U2 whenever receives a look-at-me, the base adds device just increases a numeral, PIC16D72 integrated package U2 constantly sends the chip for driving CS16312 integrated package U1 that serial signal is given display VFD simultaneously, CS16312 integrated package U1 becomes parallel signal with the serial signal that receives and exports to display VFD, display VFD just constantly shows current subscription time, and what minutes, prompting operation person was current at any time also had to preengaging the on time.Then, judge whether identically again, after equal time is identical, illustrate that subscription time arrives, start the function of reservation, such as blower fan, sterilization etc. with preset time.Then, integrated package U2 drives ULN2003A integrated package U3 work, and blower fan, disinfection begin.
Timing function is like this equally, press the function that power key start to need after, Biohazard Safety Equipment is started working, and at this moment presses regularly button, adjusts, confirms strong again by the time, sets the timing shutdown function, after last bit time was confirmed, timing function started automatically.Integrated package U2 starts the timer work in it, and has judged whether the unused time of reservation at any time, in case detected the unused time of setting, integrated package U2 just sends instruction, closes all output functions, is in holding state.
At every turn before leaving offices, can preengage the on time and the function of Biohazard Safety Equipment.Such as coming off duty at 5 in afternoon, can preengage start after 14 hours, then the next morning, 7 Biohazard Safety Equipments will start the function of setting in advance automatically, during 8 workings by the time, Biohazard Safety Equipment has moved 1 hour, its internal environment has reached requirement of experiment fully, and the staff can organize work immediately, and need not wait for the above disinfection time of half an hour that must carry out.
The utlity model has following advantage:
One, the previous day before leaving offices, configure on time and power up function, the setting-up time scope was at 0-24 hour.Before the staff arrived, Biohazard Safety Equipment had automatically performed fully and has finished preset function, meets the condition of work requirement, so saved the time greatly, increase work efficiency.
Two, have the timing shutdown function, setting range was at 0-24 hour.After the staff uses safety cabinet, can set concrete function and unused time according to actual needs, Biohazard Safety Equipment is finished disinfection voluntarily, has effectively protected experimental work personnel and Biohazard Safety Equipment.
The utility model can also adopt options button group JZ to substitute the setting work of remote control transmitter, breaks down to prevent telechirics work.
Technical scheme described in the utility model is not limited only to the embodiment of present embodiment record, can also have other embodiment to finish the technical solution of the utility model.
The technology that the utility model is not described in detail partly is known technology.
Claims (3)
1, the Biohazard Safety Equipment that has the reservation timing function, it has cabinet (1), the integrated package U4 that display VFD, center processing circuit, equipment QZ, options button group JZ, remote control that circuit each other connects receive is installed respectively on the cabinet (1), integrated package U4 is corresponding with remote control transmitter, it is characterized in that: on the integrated package U2 of signal Processing reservation, timing device are set in the center processing circuit.
2, the Biohazard Safety Equipment with reservation timing function according to claim 1, it is characterized in that: described center processing circuit comprises integrated package U1, the integrated package U2 of signal Processing of driving demonstration and the integrated package U3 of execution command,, display VFD pin 7-12 joins with integrated package U1 pin 37-32 respectively, display VFD pin 30-45 joins with integrated package U1 pin 31-28 and pin 26-15 respectively, integrated package U1 pin 15-16, pin 10-13 join with selecting strong group JZ respectively, and integrated package U1 pin 8, pin 6-5 join with integrated package U2 pin 3-5 respectively; Crystal oscillator X1 in parallel between integrated package U2 pin 1, the pin 2, resistance R 5 is in parallel with crystal oscillator X1, and integrated package U2 pin 7-14 joins with integrated package U3 pin 1-8 respectively; Integrated package U3 pin 9-11 joins with equipment QZ respectively.Integrated package U2 pin 15 joins with the integrated package U4 pin 1 that remote control receives, integrated package U4 pin 3 ground connection, and integrated package U4 is corresponding with remote-controlled transmitter; Integrated package U1 is the dynamic driving chip, and its model is CS16312; Integrated package U2 is a master chip, and its model is PIC16C72; Integrated package U3 is for carrying out chip, and its model is ULN2003A; Integrated package U4 is a receiver of remote-control sytem, and its model is HRM3800.
3, the Biohazard Safety Equipment with reservation timing function according to claim 2 is characterized in that: the described integrated package U1 that is connected with integrated package U2, and its U1 pin 33 is the reservation signal pins, its U1 pin 32 is the timing signal pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053409 CN2720532Y (en) | 2004-08-30 | 2004-08-30 | Biological safety cabinet with reserved timing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420053409 CN2720532Y (en) | 2004-08-30 | 2004-08-30 | Biological safety cabinet with reserved timing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720532Y true CN2720532Y (en) | 2005-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420053409 Expired - Fee Related CN2720532Y (en) | 2004-08-30 | 2004-08-30 | Biological safety cabinet with reserved timing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720532Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028318A (en) * | 2013-03-07 | 2014-09-10 | 海尔集团公司 | Biological safety cabinet with timing socket, and control method thereof |
| CN104503304A (en) * | 2014-11-29 | 2015-04-08 | 山东博科生物产业有限公司 | Clean bench control circuit with functions of remote control and appointed timing |
-
2004
- 2004-08-30 CN CN 200420053409 patent/CN2720532Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028318A (en) * | 2013-03-07 | 2014-09-10 | 海尔集团公司 | Biological safety cabinet with timing socket, and control method thereof |
| CN104503304A (en) * | 2014-11-29 | 2015-04-08 | 山东博科生物产业有限公司 | Clean bench control circuit with functions of remote control and appointed timing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinan BIOBASE Biotech Co., Ltd. Assignor: Gan Yiwu Contract record no.: 2011370000040 Denomination of utility model: Biological safety cabinet with reserved timing function Granted publication date: 20050824 License type: Exclusive License Record date: 20110317 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050824 Termination date: 20120830 |