CN216349242U - Combined temperature test calibrating device - Google Patents
Combined temperature test calibrating device Download PDFInfo
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- CN216349242U CN216349242U CN202122648569.7U CN202122648569U CN216349242U CN 216349242 U CN216349242 U CN 216349242U CN 202122648569 U CN202122648569 U CN 202122648569U CN 216349242 U CN216349242 U CN 216349242U
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Abstract
The utility model discloses a combined temperature test calibration device, which comprises: the temperature measurement plate comprises one or more temperature measurement probes, and the temperature measurement plate acquires temperature data of the one or more temperature measurement probes; and the temperature acquisition module is used for acquiring one or more temperature data in the plurality of temperature measurement plates. The utility model can realize the combined use of a plurality of temperature measuring plates, and the temperature measuring plates can realize independent data acquisition and transmission; the probe of temperature measurement board can default setting, just so can realize measuring the position that wants to measure, uses more in a flexible way, and the suitability is better, has realized the effect that the rate of repetition is high and reduce cost.
Description
Technical Field
The utility model relates to the field of temperature testing, in particular to a combined temperature testing and calibrating device.
Background
With the development of the products and technologies of the bioanalytical instruments, the requirements of measurement calibration mechanisms, instrument manufacturers and the like on the temperature test calibration device of the bioanalytical instrument are higher and higher. Taking a PCR instrument and a nucleic acid extractor as examples, the temperature control module is a core component in many bioanalytical instruments, and the purpose of specific detection or analysis is achieved by accurately controlling the working temperature of the temperature control module. Therefore, the parameters related to temperature control become important performance indexes of such bioanalytical instruments, and the temperature control precision of the bioanalytical instruments must be frequently calibrated in practical use so as to find the problems of the bioanalytical instruments in time and ensure the reliability of analysis and detection results. Meanwhile, the State market supervision and administration also successively releases related calibration standards, such as JJF1527-2015 polymerase chain reaction analyzer calibration standard for PCR instruments, JJF1874-2020 (automatic) nucleic acid extractor calibration standard for nucleic acid extractors and the like, so that the standardization of metering tests for bioanalytics is promoted, and a support is provided for the development of a calibration and detection technology of high-end precise bioanalytics.
However, the existing temperature test calibration device adopts a form of a whole-plate integrated thermometric probe, for example, for a 96-well instrument, a plurality of distributed thermometric points (generally 15) are arranged in the same temperature test calibration device, so that the device can only perform temperature test calibration for the 96-well instrument, but cannot perform test for other numbers of wells (for example, 48 wells, 32 wells, 16 wells, 8 wells, etc.) of bioanalytical instruments. When a bioanalyzer with other hole numbers (such as 48 holes, 32 holes, 16 holes, 8 holes, etc.) needs to be tested, an integrated temperature measuring probe specially for the hole numbers needs to be used, and in order to meet the temperature test calibration requirements of various types of bioanalyzers, special test calibration devices of multiple types need to be purchased, so that the purchase cost is increased, and the temperature test calibration devices have insufficient adaptability and low reuse rate, which brings inconvenience to the use units.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combined temperature test calibration device, which can solve the problems of insufficient adaptability and low reuse rate of the conventional temperature test calibration device and achieves the purposes of flexible adaptation, combined use and cost reduction of the temperature test calibration device. In order to solve the above technical problem, the present invention provides a combined temperature test calibration apparatus, including:
the temperature measurement plate comprises one or more temperature measurement probes, and the temperature measurement plate acquires temperature data of the one or more temperature measurement probes;
and the temperature acquisition module is used for acquiring one or more temperature data in the plurality of temperature measurement plates.
Preferably, the plurality of temperature measuring probes on the temperature measuring plate form an N x M array, N and M are natural numbers, and part of the probes in the N x M array can be set by default.
Preferably, the temperature measuring board comprises a memory for storing temperature measuring probe information.
Preferably, the plurality of temperature measurement plates are used side by side in a row or column form and can be simultaneously used for collecting data by the temperature collection module.
Preferably, a plurality of temperature measurement boards and the temperature acquisition module transmit data in a wireless communication mode.
Preferably, the temperature measuring plate and the temperature acquisition module are connected in a pluggable manner.
Preferably, a plug detection circuit is arranged in the temperature acquisition module, and the temperature acquisition module determines an available temperature measurement probe according to a plug signal detected by the plug detection circuit.
Preferably, the temperature acquisition module further comprises a processing module, and the processing module receives and processes the temperature data and transmits the processed temperature data to a data processing terminal through wired transmission and/or wireless transmission.
Preferably, the temperature measuring probe comprises a metal head, a temperature sensitive element and a probe shell; the metal head is arranged at the bottom of the probe shell, and the temperature-sensitive element is arranged in the probe shell and is in contact with the metal head.
Preferably, the temperature-sensitive element is an NTC resistor or a temperature sensor IC chip.
Preferably, when the temperature-sensitive element is an NTC resistor, the temperature probe further includes an analog-to-digital conversion circuit, and the analog-to-digital conversion circuit is configured to convert an analog signal output by the NTC resistor into a digital signal.
The utility model has the beneficial effects that: the combined temperature test calibration device provided by the utility model can realize the combined use of a plurality of temperature measuring plates, and the temperature measuring plates can realize independent data acquisition and transmission; the probe of temperature measurement board can default setting, just so can realize measuring the position that wants to measure, uses more in a flexible way, and the suitability is better, has realized the effect that the rate of repetition is high and reduce cost.
Drawings
FIG. 1 is a schematic view of a combined temperature measurement calibration apparatus according to example 1;
FIG. 2 is a temperature measuring point bitmap of a temperature measuring plate with 8 x 1 array temperature measuring probes;
FIG. 3 is a bitmap of temperature measurement points of a temperature measurement plate with 8 x 2 arrays of temperature measurement probes;
fig. 4 is a schematic view of the temperature measurement board and the temperature acquisition module in embodiment 2 for implementing wireless communication;
fig. 5 is a circuit block diagram of the temperature measuring board and the temperature acquisition module in embodiment 3, which implement wired communication.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The present embodiment discloses a combined temperature test calibration apparatus 100, as shown in fig. 1, including:
the temperature measurement plate 1 comprises one or more temperature measurement probes, and the temperature measurement plate 1 acquires temperature data of the one or more temperature measurement probes;
and the temperature acquisition module 2 is used for acquiring one or more temperature data in the plurality of temperature measurement plates 1.
In this embodiment, the size of a single temperature measurement plate 1 refers to the size (length 9-90mm, width 9-120mm) of one or more (not more than 12) columns of a 96-well plate (8 rows × 12 columns) commonly used in the field of biochemical analysis, 4-12 temperature measurement probes are uniformly arranged, and the center distance of the probes in the horizontal or vertical direction is an integral multiple of 9mm so as to be adapted to the size of the 96-well plate. The temperature measuring plate 1 can work singly, or a plurality of temperature measuring plates 1 can be combined to be used as a whole in a wireless networking mode.
In a preferred embodiment, the temperature measuring board is provided with a memory for storing information related to the temperature measuring probe (such as calibration information of the temperature probe, a probe number, etc.).
In this embodiment, the plurality of temperature measurement probes on the temperature measurement plate 1 form an N × M array, N and M are natural numbers, and some probes in the N × M array may be set by default. For example, a plurality of temperature measuring probes form an 8 x 2 array, wherein the positions of the 1 st row, the 1 st column, the 4 th row, the 1 st column, the 5 th row, the 2 nd column and the 8 th row, the 1 st column and the 2 nd column are provided with the temperature measuring probes, and the positions of other rows and columns are set by default (namely, the temperature measuring probes are not set); similarly, if the plurality of temperature probes form an 8 x 1 array, the temperature probes can be respectively arranged on the 1/3/5/8 th row.
In a preferred embodiment, the plurality of temperature-measuring plates 1 are used side by side in rows or columns and can be simultaneously used for data acquisition by the temperature acquisition module 2. As shown in fig. 2, when the thermometric probes form the thermometric plate 1 of the 8 × 1 array, the measurement points formed by the thermometric plates 1 of the 8 × 1 array are shown in fig. 2, and when the thermometric probes are respectively arranged in the 1/3/5/8 th row, the measurement points of the thermometric plates 1 of the 8 × 1 array are all the measurement points in the 1 st row to the 4 th row in the 1/3/5/8 th row. As shown in fig. 3, when the temperature measuring probes form the temperature measuring plate 1 of the 8 × 2 array, the measurement points formed by the four temperature measuring plates 1 of the 8 × 2 array are shown in fig. 3, and when the temperature measuring probes are disposed at the positions of the 1 st row, the 1 st column, the 4 th row, the 1 st column, the 5 th row, the 2 nd column and the 8 th row, the 1 st column and the 2 nd column of the 1 st row, the 1 st column, the 8 th row, the 8 th column, the 1/3/5/7 th column, the 2/4/6/8 th row, and the 1 st column and the 8 th column of the 8 × 2 array of the temperature measuring plate 1, respectively.
Similarly, in this embodiment, the temperature measuring plates in different rows and columns may be used in combination, for example, the temperature measuring plates in 8 × 1 array and the temperature measuring plates in 8 × 2 array are used in combination, and the temperature measuring plates in 4 × 1 array and the temperature measuring plates in 2 × 16 2 are used in combination, that is, the combination of the temperature measuring plates is not limited, and may be combined as needed.
Example 2
In embodiment 1, the N temperature measurement plates and the temperature acquisition module transmit data in a wireless communication manner. In this embodiment, as shown in fig. 4, each temperature measuring board is provided with a wireless transmitting module, and the temperature collecting module is provided with a wireless receiver capable of receiving data wirelessly transmitted from the N temperature measuring boards. The wireless transmitting module and the wireless receiver carry out communication wireless transmission through WIFI, ZigBee or Bluetooth wireless communication protocols, and a radio frequency antenna for wireless communication adopts a 2.4GHz frequency band on-board PCB antenna or a discrete antenna device so as to meet the requirements of WIFI, ZigBee or Bluetooth wireless communication. The temperature acquisition module can be a computer or a mobile terminal provided with a wireless receiver, and the acquired temperature data is analyzed by installing special data acquisition and analysis software.
Example 3
The N temperature measurement boards and the temperature acquisition module in embodiment 1 may also be connected by a pluggable cable.
In this embodiment, a plug detection circuit is arranged in the temperature acquisition module 2, and the temperature acquisition module 2 determines an available temperature measurement probe according to a plug signal detected by the plug detection circuit.
In this embodiment, the temperature acquisition module 2 further includes a processing module, and the processing module receives and processes the temperature data, and transmits the processed temperature data to a data processing terminal through wired transmission and/or wireless transmission. As shown in fig. 5, the processing module may adopt an MCU controller, and the MCU controller may determine a currently available temperature probe according to the detected plugging signal and the information read from the memory of the temperature measurement board, and may also implement reading of temperature data, storage control, wireless transceiving control, wired data transmission, power management and battery charging control, and control of peripheral modules or devices such as keys and LEDs.
In this embodiment, the temperature probe includes a metal head, a temperature sensitive element and a probe shell; the metal head is arranged at the bottom of the probe shell, and the temperature-sensitive element is arranged in the probe shell and is in contact with the metal head.
In this embodiment, the temperature sensitive element is an NTC resistor or a temperature sensor IC chip.
In a preferred embodiment, when the temperature-sensitive element is an NTC resistor, the temperature probe further includes an analog-to-digital conversion circuit, and the analog-to-digital conversion circuit is configured to convert an analog signal output by the NTC resistor into a digital signal.
The combined temperature test calibration device provided by the embodiment can realize the combined use of a plurality of temperature measuring plates 1, and the temperature measuring plates 1 can independently acquire and transmit data; the probe of the temperature measuring plate 1 can be set by default, so that the point position to be measured can be measured, the use is more flexible, the adaptability is better, and the effects of high multiplexing rate and cost reduction are realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A modular temperature test calibration device, comprising:
the temperature measurement plate comprises one or more temperature measurement probes, and the temperature measurement plate acquires temperature data of the one or more temperature measurement probes;
and the temperature acquisition module is used for acquiring one or more temperature data in the plurality of temperature measurement plates.
2. The integrated temperature testing and calibration device of claim 1, wherein the plurality of temperature probes on the temperature measuring plate form an N x M array, wherein N and M are natural numbers, and some probes in the N x M array can be set by default.
3. The combined temperature test calibration device of claim 1, wherein the thermal plate comprises a memory for storing temperature probe information.
4. The combined temperature test calibration device according to any one of claims 1 to 3, wherein the plurality of temperature measurement boards are used side by side in a row or column and can be simultaneously data collected by the temperature collection module.
5. The combined temperature test calibration device of any one of claims 1-3, wherein a plurality of the temperature measurement boards and the temperature acquisition module transmit data via wireless communication.
6. The combined temperature test calibration device of any one of claims 1-3, wherein the temperature measurement board is pluggably connected to the temperature acquisition module.
7. The combined temperature testing and calibrating device according to claim 6, wherein a plug detection circuit is provided in the temperature acquisition module, and the temperature acquisition module determines an available temperature probe according to a plug signal detected by the plug detection circuit.
8. The combined temperature test calibration device according to any one of claims 1-3, wherein the temperature acquisition module further comprises a processing module, and the processing module receives and processes the temperature data and transmits the processed temperature data to a data processing terminal through wired transmission and/or wireless transmission.
9. The combined temperature test calibration device of any one of claims 1-3, wherein the temperature probe comprises a metal head, a temperature sensitive element, and a probe housing; the metal head is arranged at the bottom of the probe shell, and the temperature-sensitive element is arranged in the probe shell and is in contact with the metal head.
10. The combined temperature test calibration device of claim 9, wherein the temperature sensitive element is an NTC resistor or a temperature sensor IC chip;
and/or when the temperature-sensitive element is an NTC resistor, the temperature measuring probe further comprises an analog-to-digital conversion circuit, and the analog-to-digital conversion circuit is used for converting an analog signal output by the NTC resistor into a digital signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122648569.7U CN216349242U (en) | 2021-11-01 | 2021-11-01 | Combined temperature test calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122648569.7U CN216349242U (en) | 2021-11-01 | 2021-11-01 | Combined temperature test calibrating device |
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| Publication Number | Publication Date |
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| CN216349242U true CN216349242U (en) | 2022-04-19 |
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| CN202122648569.7U Active CN216349242U (en) | 2021-11-01 | 2021-11-01 | Combined temperature test calibrating device |
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2021
- 2021-11-01 CN CN202122648569.7U patent/CN216349242U/en active Active
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