CN202297601U - Control panel of polymerase chain reaction (PCR) instrument - Google Patents
Control panel of polymerase chain reaction (PCR) instrument Download PDFInfo
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- CN202297601U CN202297601U CN2011203780454U CN201120378045U CN202297601U CN 202297601 U CN202297601 U CN 202297601U CN 2011203780454 U CN2011203780454 U CN 2011203780454U CN 201120378045 U CN201120378045 U CN 201120378045U CN 202297601 U CN202297601 U CN 202297601U
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- pcr appearance
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- pcr
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Abstract
The utility model discloses a control panel of a polymerase chain reaction (PCR) instrument, which belongs to the technical field of PCR instruments. The device comprises a printed circuit board (PCB). A microprocessing chip, a temperature control module, a motor driving module, a touch liquid crystal screen module, a universal serial bus (USB) module, a joint test action group (JTAG) module and an alarming module are arranged on the PCB. The microprocessing chip is respectively connected with each module and controls each module. The control panel can achieve general functions of the PCR instrument and can provide functions of data storage, software system updating, touch liquid crystal screen display, real-time temperature curve display and the like.
Description
Technical field
The utility model belongs to PCR appearance technical field, is specifically related to a kind of PCR appearance switchboard.
Background technology
The Core Feature of PCR appearance realizes accuracy control over temperature exactly, and the quick switching between the differing temps, to realize the amplification of external DNA.Existing simultaneously PCR appearance except these two kinds of functions, also have record and amplification function, and related date, time-related demonstration was provided with function.The PCR appearance that possesses above-mentioned functions can satisfy the needs of health care and educational institution basically.
Yet for scientific research institution, need to analyze the influence of various factors, thereby obtain the more DNA cloning condition of optimization DNA cloning.Secondly, the software of any PCR appearance is need be constantly perfect, so that PCR appearance performance is more stable, function is abundanter.Therefore, the PCR appearance needs the function that can provide data storage and software system to upgrade except possessing general function.Simultaneously for ease of analyzing the real-time graph Presentation Function that also need have data intuitively.
Summary of the invention
The purpose of the utility model is for addressing the above problem a kind of PCR appearance switchboard to be provided; This switchboard can be realized outside the PCR appearance general utility functions, and functions such as data storage, software system are upgraded, the demonstration of touch LCD screen, real time temperature curve display can also be provided.
The technical scheme that the utility model adopted is:
A kind of PCR appearance switchboard; Comprise pcb board; Little process chip, temperature control module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module are installed on the said pcb board; Said little process chip is connected with temperature control module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module respectively, and controlled temperature pilot circuit module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module.
Further, said temperature control module comprises temperature-control circuit module and temperature control port.
Further, said motor drive module comprises level transferring chip, electric motor driving port and motor-drive circuit.
Further, said touch LCD panel module comprises liquid crystal display drive chip, touch-screen conversion chip, touches display port and touch LCD screen driving circuit.
Further; Said USB module comprises usb data memory circuit module, USB system upgrade circuit module and USB port; Said usb data memory circuit module is made up of usb data storage chip and usb data stored drive circuit, and said USB system upgrade module is made up of program burn writing module and USB system upgrade driving circuit.
Further, said JTAG module comprises jtag port and JTAG driving circuit.
Further, said JTAG module is used for system upgrade and system debug emulation.
Further, said alarm module comprises hummer and warning driving circuit.
Further, also comprise real-time clock module on the said PCR appearance switchboard.
Further, said real-time clock module comprises RTC crystal oscillator, RTC battery and real-time timepiece chip.
Further, also comprise power supply chip on the said PCR appearance switchboard, said power supply chip is 1.9V, 3.3V, each circuit module use of 5V confession with voltage transitions.
The utlity model has following advantage:
The utility model is simple in structure; Utilize this switchboard; Except the general utility functions that can realize the PCR appearance; Can also realize providing data storage, software system to upgrade upgrading, the demonstration of touch LCD screen, real time temperature curve display, buzzer warning function and Real Time Clock Display function, both satisfy general user's needs, also make things convenient for the research of scientific research institution simultaneously.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
The structural representation of a kind of PCR appearance switchboard that Fig. 1 provides for the utility model embodiment;
The synoptic diagram that a kind of PCR appearance switchboard that Fig. 2 provides for the utility model embodiment is connected with external devices equipment;
A kind of PCR appearance switchboard temperature control principle synoptic diagram that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the example structure schematic diagram of the PCR appearance unit of the utility model.
Embodiment
With reference to Fig. 1, this device mainly comprises pcb board, and little process chip 1, temperature control module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module are installed on the pcb board.Little process chip 1 is connected with temperature control module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module respectively, and controls temperature control module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module.In the present embodiment, adopt TMS320F28335 as little process chip 1.
Temperature control module comprises temperature-control circuit module 2 and temperature control port 3, and temperature control module is used for the temperature acquisition of heater block, and the power supply of heater element control.
Motor drive module comprises level transferring chip 4, electric motor driving port 5 and motor-drive circuit, and the function of motor drive module is that little process chip actuate signal is carried out the signal level conversion, exports motor driver to.
The touch LCD panel module comprises liquid crystal display drive chip 6, touch-screen conversion chip 7, touches display port 8 and touch LCD screen driving circuit, and the touch LCD panel module is used to drive the demonstration of liquid crystal display, receives the touch signal of touch-screen simultaneously.
The USB module comprises usb data memory circuit module, USB system upgrade circuit module and USB port 11; Usb data memory circuit module is made up of usb data storage chip 9 and usb data stored drive circuit; USB system upgrade module is made up of program burn writing module 10 and USB system upgrade driving circuit, and the USB module is used to realize that switchboard is to the data access of External memory equipment and the software upgrading of realization system.
The JTAG module comprises jtag port 12 and JTAG driving circuit, and the JTAG module is used for system upgrade and system emulation debugging.
Alarm module comprises hummer 13 and warning driving circuit 14, and alarm module is used for the various unusual cautions of switchboard.
Also comprise real-time clock module on the PCR appearance switchboard, real-time clock module comprises RTC crystal oscillator 15, RTC battery 16 and real-time timepiece chip.Real-time clock module provides the time reference of date temporal information and switchboard.
Also comprise power supply chip 17 on the PCR appearance switchboard, power supply chip 17 is 1.9V, 3.3V, each circuit module use of 5V confession with voltage transitions.
With reference to Fig. 2, the synoptic diagram that a kind of PCR appearance switchboard that Fig. 2 provides for the utility model embodiment is connected with external devices equipment.Wherein power supply is input as the power supply of power module in the PCR appearance unit; The touch LCD screen is connected with PCR appearance switchboard to set and the demonstration relevant parameters; PCR appearance unit links to each other with electric motor driving and is connected to the operation of stepper-motor with the control step motor; Heater block comprises temp probe and heating and cooling device, is connected to the PCR appearance to control the temperature of each warm area; Through the USB storing device being connected to the function that PCR appearance unit can be stored related data or accomplish system software upgrading; Through being connected to upper computer, the PCR jtag port can accomplish system software upgrading and debug function.
With reference to Fig. 3, a kind of PCR appearance switchboard temperature control principle synoptic diagram that Fig. 3 provides for the utility model embodiment.Behind temperature setting module input design temperature; Detect temperature signal through temperature sensors of high precision; And through signal condition amplifying circuit and high-precision a/d converter analog voltage signal is converted into numerary signal and is input in the PID temperature control modules of microprocessor; Through the PID temperature control modules to the processing of temperature signal and the heating power of output pwm signal control heater block, thereby the homo(io)thermism that makes heater block is in the accuracy rating of set(ting)value; Temperature of setting and the real time temperature in the instrument operational process all can show through the temperature display equipment, and can observe the time dependent real time temperature graph curve of temperature through the temperature display equipment.
With reference to Fig. 4, Fig. 4 is the example structure schematic diagram of the PCR appearance unit of the utility model.Set each parameters such as temperature and reaction times of each warm area through touch LCD screen, and realize each warm area temperature controlling, make each warm area homo(io)thermism within corresponding accuracy rating through the temperature-control circuit module; The touch LCD screen shows real-time time, relevant parameter, the corresponding design temperature of each warm area and real time temperature, and can observe its temperature graph curve; When the reaction times reached the time that sets, microprocessor sent activation bit, the drive-motor motion.When pcr amplification is accomplished, can pass through the data message of usb data memory circuit module in extraneous memory device, stores operational process.Simultaneously, when unusual condition appears in system, through buzzer warning prompting operation person.In addition, can accomplish the upgrade function of system software through corresponding USB port and jtag port.
It should be noted last that; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (10)
1. PCR appearance switchboard; Comprise pcb board; It is characterized in that; Little process chip, temperature control module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module are installed on the said pcb board; Said little process chip is connected with temperature control module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module respectively, and controlled temperature pilot circuit module, motor drive module, touch LCD panel module, USB module, JTAG module, alarm module.
2. PCR appearance switchboard according to claim 1 is characterized in that said temperature control module comprises temperature-control circuit module and temperature control port.
3. PCR appearance switchboard according to claim 1 is characterized in that said motor drive module comprises level transferring chip, electric motor driving port and motor-drive circuit.
4. PCR appearance switchboard according to claim 1 is characterized in that, said touch LCD panel module comprises liquid crystal display drive chip, touch-screen conversion chip, touches display port and touch LCD screen driving circuit.
5. PCR appearance switchboard according to claim 1; It is characterized in that; Said USB module comprises usb data memory circuit module, USB system upgrade circuit module and USB port; Said usb data memory circuit module is made up of usb data storage chip and usb data stored drive circuit, and said USB system upgrade module is made up of program burn writing module and USB system upgrade driving circuit.
6. PCR appearance switchboard according to claim 1 is characterized in that said JTAG module comprises jtag port and JTAG driving circuit.
7. PCR appearance switchboard according to claim 6 is characterized in that said JTAG module is used for system upgrade and system debug emulation.
8. PCR appearance switchboard according to claim 1 is characterized in that said alarm module comprises hummer and warning driving circuit.
9. PCR appearance switchboard according to claim 1 is characterized in that, also comprises real-time clock module on the said PCR appearance switchboard.
10. PCR appearance switchboard according to claim 9 is characterized in that said real-time clock module comprises RTC crystal oscillator, RTC battery and real-time timepiece chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203780454U CN202297601U (en) | 2011-10-08 | 2011-10-08 | Control panel of polymerase chain reaction (PCR) instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203780454U CN202297601U (en) | 2011-10-08 | 2011-10-08 | Control panel of polymerase chain reaction (PCR) instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202297601U true CN202297601U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203780454U Expired - Fee Related CN202297601U (en) | 2011-10-08 | 2011-10-08 | Control panel of polymerase chain reaction (PCR) instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202297601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531520A (en) * | 2014-11-07 | 2015-04-22 | 深圳市计量质量检测研究院 | Calibration system of polymerase chain reaction gene expansion instrument |
| US20220177067A1 (en) * | 2019-03-27 | 2022-06-09 | Tvs Motor Company Limited | Smart connect instrument cluster |
-
2011
- 2011-10-08 CN CN2011203780454U patent/CN202297601U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531520A (en) * | 2014-11-07 | 2015-04-22 | 深圳市计量质量检测研究院 | Calibration system of polymerase chain reaction gene expansion instrument |
| US20220177067A1 (en) * | 2019-03-27 | 2022-06-09 | Tvs Motor Company Limited | Smart connect instrument cluster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20161008 |