Gene sequencer

Abstract

The utility model discloses a gene sequencer. The gene sequencer comprises a temperature and humidity detection device and a system host, the temperature and humidity detection device comprises a power supply module, a communication module and a sensor module, the output end of the power supply module is connected with the power supply input end of the communication module and the power supply input end of the sensor module, and the power supply module is used for supplying power to the communication module and the sensor module; the output end of the sensor module is connected with the signal input end of the communication module, and the sensor module is used for collecting temperature and humidity data and transmitting the temperature and humidity data to the communication module. The output end of the communication module is connected with the system host and used for transmitting temperature and humidity data to the system host, the distance between the sensor module and the power module is larger than the first distance, and the distance between the sensor module and the communication module is larger than the second distance. The technical problem that temperature and humidity detection cannot be carried out on the gene sequencer in the prior art is solved.

Description

Technical Field

[0001] The present application relates to the field of temperature and humidity detection, and specifically, to a gene sequencer. Background Art

[0002] At present, cutting-edge biological technology is rapidly rising in China, and gene sequencing technology is the core of biotechnology. Gene sequencers are conversion tools for gene sequencing technology, and the use of instruments has strict requirements on ambient temperature and humidity. If the ambient temperature and humidity are exceeded, the quality of sequencing data will be affected, and even worse, the sequencing results will be wrong, leading to possible serious consequences. Therefore, there are high standards for the accuracy of temperature and humidity detection. However, there is no temperature and humidity detection system that meets the requirements of gene sequencers on the market. Utility Model Content

[0003] The embodiment of the present application provides a gene sequencer to at least solve the technical problem in the related art that temperature and humidity detection cannot be performed on the gene sequencer.

[0004] According to one aspect of an embodiment of the present application, a gene sequencer is provided, including: a temperature and humidity detection device and a system host, the temperature and humidity detection device is used to transmit the collected temperature and humidity data of the gene sequencer to the system host, the system host is used to monitor the temperature and humidity data, the temperature and humidity detection device includes a power module, a communication module and a sensor module, wherein the output end of the power module is respectively connected to the power input end of the communication module and the power input end of the sensor module, for supplying power to the communication module and the sensor module; the output end of the sensor module is connected to the signal input end of the communication module, for collecting temperature and humidity data, and transmitting the temperature and humidity data to the communication module; the output end of the communication module is connected to the system host, for transmitting the temperature and humidity data to the system host, wherein the distance between the sensor module and the power module is greater than the first distance, and the distance between the sensor module and the communication module is greater than the second distance.

[0005] Optionally, the power module includes: a first chip, the first chip is used to convert a first input power supply into an output power supply, wherein the voltage of the first input power supply is higher than the voltage of the output power supply.

[0006] Optionally, the power supply module also includes: a first filtering circuit and a second filtering circuit, the first filtering circuit is connected to the input end of the first chip, the output end of the first chip is connected to the second filtering circuit, the first filtering circuit is used to filter the first input power supply, and the second filtering circuit is used to filter the output power supply of the first chip.

[0007] Optionally, the sensor module includes: a second chip, and the second chip is used to collect temperature and humidity data of the gene sequencer.

[0008] Optionally, the sensor module also includes: a third filter circuit, a first pull-up circuit and a fourth filter circuit, the third filter circuit is used to filter the output power of the power module, the third filter circuit is connected to the input end of the second chip, the output signal of the second chip is pulled up to a high level through the first pull-up circuit, and the output signal of the second chip is connected to the input end of the communication module after being filtered by the fourth filter circuit.

[0009] Optionally, the communication module includes: a third chip and a fifth filtering circuit, the input end of the third chip is connected to the output signal of the sensor module, the power input end of the third chip is connected to the output end of the power module through the fifth filtering circuit, and the third chip is used to enhance the driving capability of the temperature and humidity detection device.

[0010] Optionally, the communication module also includes: a second pull-up circuit, an impedance circuit, a third pull-up circuit and a wiring terminal. The second pull-up circuit is used to pull up the output voltage of the power supply module, and then enable the third chip through the enable pin of the third chip. The output signal of the third chip is connected to the wiring terminal through the third pull-up circuit after impedance matching of the impedance circuit. The wiring terminal is connected to the system host. The third pull-up circuit is used to pull up the voltage of different power supplies to the target voltage.

[0011] Optionally, it also includes: an indicator light, one end of the indicator light is connected to the output end of the power module through a resistor, and the other end of the indicator light is grounded, wherein the indicator light is used to indicate the operating status of the temperature and humidity detection device.

[0012] Optionally, a cavity area is provided in the board where the sensor module is located, and the cavity area is adjacent to the sensor module.

[0013] Optionally, the thickness of the board where the sensor module is located is greater than or equal to 1.6 mm.

[0014] In an embodiment of the present application, through the coordinated work of the temperature and humidity detection device and the system host, the temperature and humidity detection device is used to transmit the collected temperature and humidity data of the gene sequencer to the system host, and the system host is used to monitor the temperature and humidity data. The temperature and humidity detection device includes a power module, a communication module and a sensor module, wherein the output end of the power module is respectively connected to the power input end of the communication module and the power input end of the sensor module, so as to power the communication module and the sensor module; the output end of the sensor module is connected to the signal input end of the communication module, so as to collect temperature and humidity data and transmit the temperature and humidity data to the communication module; the output end of the communication module is connected to the system host, so as to transmit the temperature and humidity data to the system host, wherein the distance between the sensor module and the power module is greater than the first distance, and the distance between the sensor module and the communication module is greater than the second distance, thereby achieving the purpose of real-time monitoring of the temperature and humidity data of the gene sequencer, thereby achieving the technical effect of accurately and efficiently acquiring and transmitting temperature and humidity data, thereby solving the technical problem that the gene sequencer cannot be detected by temperature and humidity in the related technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 is a partial structural diagram of a gene sequencer according to an embodiment of the present application;

[0017] Figure 2 is a circuit diagram of a power module according to an embodiment of the present application;

[0018] Figure 3 is a circuit diagram of a sensor module according to an embodiment of the present application;

[0019] Figure 4 It is a schematic diagram of the layout of each module in a temperature and humidity detection device inside a gene sequencer according to an embodiment of the present application;

[0020] Figure 5 It is a schematic diagram of the layout of each module in another temperature and humidity detection device inside a gene sequencer according to an embodiment of the present application;

[0021] Figure 6 is a circuit diagram of a communication module according to an embodiment of the present application;

[0022] Figure 7 is a circuit diagram of an indicator light according to an embodiment of the present application. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0025] The related art lacks a temperature and humidity monitoring system dedicated to sequencers, and gene sequencers have strict requirements on environmental temperature and humidity, and have high standards for the accuracy of temperature and humidity detection. For example, the humidity detection accuracy must meet ±3.0% RH, and the temperature detection accuracy must meet ±0.5°C. However, most of the existing temperature and humidity detection solutions on the market are for industrial use, and the measurement accuracy does not meet the accuracy requirements of sequencers. For example, the accuracy of the temperature and humidity detection solution in the related art can only meet the accuracy requirements of humidity detection at room temperature of 25°C, and cannot meet the detection accuracy requirements in the full temperature range of 0°C-70°C; and the temperature detection accuracy in the related art does not meet the requirements of ±0.5°C in the full range. In addition, the temperature and humidity detection in the related art is costly and large in size, which makes it inconvenient to detect temperature and humidity.

[0026] In order to solve the problems existing in the related art, the embodiment of the present application provides a low-cost, ultra-high-precision temperature and humidity monitoring system for use with a sequencer, the temperature and humidity monitoring system comprising a temperature and humidity detection device and a system host, and the temperature and humidity monitoring system is built into a gene sequencer. The following is an explanation of a gene sequencer with a built-in temperature and humidity monitoring system.

[0027] Figure 1 is a partial structural diagram of a gene sequencer according to an embodiment of the present application, which mainly includes a temperature and humidity monitoring system, such as Figure 1 As shown, the gene sequencer includes:

[0028] A temperature and humidity detection device 11 and a system host 12, wherein the temperature and humidity detection device is used to transmit the collected temperature and humidity data of the gene sequencer to the system host, and the system host is used to monitor the temperature and humidity data. The temperature and humidity detection device includes a power module 13, a communication module 14 and a sensor module 15, wherein the output end of the power module is respectively connected to the power input end of the communication module and the power input end of the sensor module, so as to supply power to the communication module and the sensor module; the output end of the sensor module is connected to the signal input end of the communication module, so as to collect temperature and humidity data and transmit the temperature and humidity data to the communication module; the output end of the communication module is connected to the system host, for example, the output end of the communication module is connected to the system host in the gene sequencer through the terminal J1, so as to transmit the temperature and humidity data to the system host in real time, wherein the distance between the sensor module and the power module is greater than the first distance, and the distance between the sensor module and the communication module is greater than the second distance, so as to prevent the heat generated by the power module or the communication module during operation from interfering with the sensor module, thereby improving the temperature and humidity detection accuracy.

[0029] In the above gene sequencer, the power module 13 includes: a first chip 20, which is used to convert a first input power 21 into an output power 22, wherein the voltage of the first input power is higher than the voltage of the output power.

[0030] In the above-mentioned gene sequencer, the power supply module 13 also includes: a first filter circuit 23 and a second filter circuit 24, the first filter circuit is connected to the input end of the first chip, and the output end of the first chip is connected to the second filter circuit, the first filter circuit is used to filter the first input power supply, and the second filter circuit is used to filter the output power supply of the first chip.

[0031] In the embodiments of the present application, Figure 2 is a circuit diagram of a power module according to an embodiment of the present application, and the following is combined with Figure 2 The internal connection structure of the power module is explained.

[0032] exist Figure 2 In the embodiment, the power module 13 includes capacitor C1, capacitor C2, capacitor C3, chip U1, capacitor C4, capacitor C5, capacitor C6, and capacitor C7. Among them, chip U1 is the first chip 20, capacitor C1, capacitor C2, and capacitor C3 are the first filter circuit 23, and one end of capacitor C1, capacitor C2, and capacitor C3 are connected to the +5V power supply, and the other end of capacitor C1, capacitor C2, and capacitor C3 are grounded. Capacitor C4, capacitor C5, capacitor C6, and capacitor C7 are the second filter circuit 24, and one end of capacitor C4, capacitor C6, capacitor C6, and capacitor C7 are connected to the output end of chip U1, and the other end of capacitor C4, capacitor C6, capacitor C6, and capacitor C7 are grounded. Figure 2The +5V in is the first input power 21, and the +3.3V is the final output power 22 of the power module. Figure 2 In the figure, the +5V power input is connected to the chip U1 after being filtered by capacitors C1, C2, and C3, that is, the +5V power is connected to pins 8 and 7 of the chip U1 after passing through the first filtering circuit, and pin 3 of the chip U1 is grounded. The chip U1 outputs power through pin 9, and the output power is filtered by capacitors C4, C5, and C7 to output power +3.3V. Since the voltage value of the first input power becomes an output power with a lower voltage value after passing through the chip U1, the function of the chip U1 is to convert a high voltage into a low voltage.

[0033] In the above gene sequencer, the sensor module 15 includes: a second chip 30, which is used to collect temperature and humidity data of the gene sequencer.

[0034] In the above-mentioned gene sequencer, the sensor module 15 also includes: a third filter circuit 31, a first pull-up circuit 32 and a fourth filter circuit 33. The third filter circuit is used to filter the output power of the power module. The third filter circuit is connected to the input end of the second chip. The output signal of the second chip is pulled up to a high level through the first pull-up circuit. The output signal of the second chip is filtered by the fourth filter circuit and then connected to the input end of the communication module.

[0035] In the embodiments of the present application, Figure 3 is a circuit diagram of a sensor module according to an embodiment of the present application, and the following is combined with Figure 3 The connection structure inside the sensor module is explained.

[0036] exist Figure 3In, the sensor module 15 includes capacitor C9, capacitor C12, capacitor C13, C14, chip U3, resistor R2, and resistor R3. Wherein, chip U3 is the above-mentioned second chip 30, that is, a temperature and humidity sensor, for collecting the temperature and humidity in the gene sequencer. Capacitor C9 and capacitor C12 are the above-mentioned third filter circuit 31, for filtering the +3.3V (i.e., the above-mentioned output power supply 22) output by the power module output end, wherein one end of capacitor C9 and capacitor C12 is connected to the +3.3V power supply, and the other end of capacitor C9 and capacitor C12 is grounded. Resistor R2 and resistor R3 are the above-mentioned first pull-up circuit 32, and one end of resistor R2 and resistor R3 are both connected to the +3.3V power supply, and the other end of resistor R2 is connected to pin 1 (SDA pin) of chip U3, and the other end of resistor R3 is connected to pin 2 (SCL pin) of chip U3, and the first pull-up circuit is used to pull the output signal of chip U3 to a high level. Capacitors C13 and C14 are the fourth filter circuit 33, which is used to filter the output signal of chip U3, wherein one end of capacitor C13 is connected to pin 1 of chip U3, and the other end of capacitor C13 is grounded; one end of capacitor C14 is connected to pin 2 of chip U3, and the other end of capacitor C14 is grounded.

[0037] Specifically, the output terminal +3.3V of the power module is connected to the 3rd pin (VDD pin) of the chip U3 after filtering by capacitors C9 and C12, and the 4th pin (VSS pin) of the chip U3 is grounded. The output signal of the chip U3 is connected to the input terminal of the communication module after filtering by pull-up resistors R2 and R3, capacitors C13 and C14. That is, the signal output from the 1st pin of the chip U3 is connected to the I2CO_SDA terminal of the communication module input terminal, and the signal output from the 2nd pin of the chip U3 is connected to the I2CO_SCL terminal of the communication module input terminal.

[0038] In the above gene sequencer, a cavity area is provided in the board where the sensor module 15 is located, and the cavity area is adjacent to the sensor module.

[0039] In the above gene sequencer, the thickness of the board where the sensor module 15 is located is greater than or equal to 1.6 mm.

[0040] In the embodiments of the present application, Figure 4 is a schematic diagram of the layout of each module in a temperature and humidity detection device inside a gene sequencer according to an embodiment of the present application, Figure 5 FIG. 1 is a schematic diagram of the layout of each module in another temperature and humidity detection device inside a gene sequencer according to an embodiment of the present application. Figure 4 and Figure 5It can be seen that the sensor module is located in the board away from the power module and the communication module, and there is a cavity area around the sensor module in the board, which can prevent the heat source of the accessories from interfering with the sensor module and reduce the impact on the temperature and humidity detection accuracy. In addition, the thickness of the board where the sensor module is located should be at least 1.6mm, for example, the thickness of the board can be 2.0mm. It should be noted that if the thickness of the board is less than 1.6mm, it will affect the structure of the board and there is a risk of damage.

[0041] In the above-mentioned gene sequencer, the communication module 14 includes: a third chip 40 and a fifth filtering circuit 41. The input end of the third chip is connected to the output signal of the sensor module, and the power input end of the third chip is connected to the output end of the power module through the fifth filtering circuit. The third chip is used to enhance the driving capability of the temperature and humidity detection device.

[0042] In the above-mentioned gene sequencer, the communication module 14 also includes: a second pull-up circuit 42, an impedance circuit 43, a third pull-up circuit 44 and a connection terminal 45. The second pull-up circuit is used to pull up the output voltage of the power supply module, and then enable the third chip through the enable pin of the third chip. The output signal of the third chip is connected to the connection terminal through the third pull-up circuit after impedance matching of the impedance circuit, and the connection terminal is connected to the system host. The third pull-up circuit is used to pull up the voltage of different power supplies to the target voltage.

[0043] In the embodiments of the present application, Figure 6 is a circuit diagram of a communication module according to an embodiment of the present application, and the following is combined with Figure 6 The internal connection structure of the above communication module is explained.

[0044] exist Figure 6In the embodiment, the communication module 14 includes a chip U2, a resistor R4, a capacitor C8, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R10, and a connection terminal J1. Among them, chip U2 is the above-mentioned third chip 40, and the output signal of the sensor module is connected to the input end of chip U2, that is, the signal output by pin 1 of the sensor module is connected to pin 3 (SDA0) of chip U2 through the I2CO_SDA pin, and the signal output by pin 2 of the sensor module is connected to pin 2 (SCL0) of chip U2 through the I2CO_SCL pin, and pin 4 of chip U2 is grounded; capacitor C8 is the above-mentioned fifth filtering circuit 41, one end of the fifth filtering circuit is connected to the output end +3.3V of the power module, the other end of the fifth filtering module is grounded, and the output end of the power module is connected to the power input end (pin 8, VCC pin) of chip U2 after filtering by capacitor C8; resistor R4 is the above-mentioned second pull-up circuit 42, one end of resistor R4 is connected to the output end +3.3V of the power module, and the other end of resistor R4 is connected to pin 5 (EN pin, enable pin) of chip U2, and resistor R4 enables chip U2 by pulling up pin 5 of chip U2; resistors R5 and R6 are the above-mentioned Impedance circuit 43, chip U2 output signal is connected to terminal J1 after impedance matching through resistors R5 and R6. Specifically, chip U2 output signal through pin 7 (SCL1) is connected to pin 2 of terminal J1 (i.e., terminal 45 in the figure) after impedance matching through resistor R5, chip U2 output signal through pin 6 (SDA1) is connected to pin 3 of terminal J1 after impedance matching through resistor R6, and after impedance matching through resistors R8, R9, and R10. Resistors R7 and R10 are compatible with +5V and +3.3V pull-up, wherein one end of R7 is connected to a +3.3V power supply, the other end of R7 is connected to one end of R8 and R10, one end of R9 is connected to a +5V power supply, the other end of R9 is connected to one end of R8 and R10, the other end of R8 is connected to pin 3 of the wiring terminal J1, the other end of R10 is connected to pin 2 of the wiring terminal J1, and resistors R8, R9, R7, and R10 form the third pull-up circuit 44. Figure 6 In the example, pins 4 and 5 of the wiring terminal J1 are grounded, and pin 1 of the wiring terminal is connected to the +5V system host to upload the acquired temperature and humidity data to the system host in real time.

[0045] The above gene sequencer also includes: an indicator light 50, one end of which is connected to the output end of the power module through a resistor, and the other end of the indicator light is grounded, wherein the indicator light is used to indicate the operating status of the temperature and humidity detection device.

[0046] In the embodiments of the present application, Figure 7This is a circuit diagram of an indicator light according to an embodiment of the present application. The output terminal +3.3V of the power module is connected to the indicator light D1 (i.e., the indicator light 50) through the resistor R1. The indicator light D1 is used to indicate whether the temperature and humidity detection device is running. For example, when the indicator light D1 is on, it means that the temperature and humidity detection device is acquiring the temperature and humidity data in the gene sequencer in real time. When the indicator light D1 is off, it means that the temperature and humidity detection device is not running.

[0047] The gene sequencer provided in the embodiment of the present application has a temperature and humidity monitoring system arranged inside it. The temperature and humidity monitoring system includes a temperature and humidity detection device and a system host, and can provide high-precision temperature and humidity monitoring capabilities over the entire temperature range (0-70°C), and meet the humidity accuracy of ±3% RH and the temperature accuracy of ±0.5°C. In the field of gene sequencers, it fills the application gap in the sequencing field for high-precision temperature and humidity monitoring of instruments, and solves the demand for temperature and humidity accuracy in gene sequencing applications.

[0048] As used herein, the term "sequencer" generally refers to a sequencer used to determine the sequence of the genetic material of a sample. Sequencers can function in a variety of ways and based on a variety of techniques, including sequencing by primer extension using labeled or unlabeled nucleotides, such as sequencing-by-ligation or pyrophosphate sequencing, for example, using any of the Sanger dideoxy method, nanopore or "NexGen" sequencing methods of the art (e.g., using the sequencing platform of MGI, the ROCHE 454 sequencing platform, the ILLUMINATM SOLEXATM sequencing platform, the SOLIDTM sequencing platform of LIFE TECHNOLOGIES / APPLIED BIOSYSTEMS, the SMRTTM sequencing platform of PACIFIC BIOSCIENCES, the POLLONATOR Polony sequencing platform, the COMPLETE GENOMICS sequencing platform, the sequencing platform of INTELLIGENT BIOSYSTEMS, the HELICOS sequencing platform or any other sequencer and system of the art).

[0049] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0050] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0051] In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only schematic. For example, the division of the units can be a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0052] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the present embodiment.

[0053] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0054] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, disk or optical disk and other media that can store program codes.

[0055] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A gene sequencer, characterized in that: include: A temperature and humidity detection device and a system host, wherein the temperature and humidity detection device is used to transmit the collected temperature and humidity data of the gene sequencer to the system host, and the system host is used to monitor the temperature and humidity data. The temperature and humidity detection device includes a power module, a communication module and a sensor module, wherein: The output end of the power module is connected to the power input end of the communication module and the power input end of the sensor module respectively, so as to supply power to the communication module and the sensor module; The output end of the sensor module is connected to the signal input end of the communication module, for collecting the temperature and humidity data, and transmitting the temperature and humidity data to the communication module; The output end of the communication module is connected to the system host for transmitting the temperature and humidity data to the system host, wherein the distance between the sensor module and the power module is greater than a first distance, and the distance between the sensor module and the communication module is greater than a second distance.

2. The gene sequencer according to claim 1, characterized in that: The power module includes: a first chip, the first chip is used to convert a first input power supply into an output power supply, wherein the voltage of the first input power supply is higher than the voltage of the output power supply.

3. The gene sequencer according to claim 2, characterized in that: The power module also includes: a first filtering circuit and a second filtering circuit, the first filtering circuit is connected to the input end of the first chip, the output end of the first chip is connected to the second filtering circuit, the first filtering circuit is used to filter the first input power supply, and the second filtering circuit is used to filter the output power supply of the first chip.

4. The gene sequencer according to claim 1, characterized in that: The sensor module includes: a second chip, and the second chip is used to collect temperature and humidity data of the gene sequencer.

5. The gene sequencer according to claim 4, characterized in that: The sensor module also includes: a third filtering circuit, a first pull-up circuit and a fourth filtering circuit. The third filtering circuit is used to filter the output power of the power module. The third filtering circuit is connected to the input end of the second chip. The output signal of the second chip is pulled up to a high level through the first pull-up circuit. The output signal of the second chip is filtered by the fourth filtering circuit and then connected to the input end of the communication module.

6. The gene sequencer according to claim 1, characterized in that: The communication module includes: a third chip and a fifth filtering circuit. The input end of the third chip is connected to the output signal of the sensor module. The power input end of the third chip is connected to the output end of the power module through the fifth filtering circuit. The third chip is used to enhance the driving capability of the temperature and humidity detection device.

7. The gene sequencer according to claim 6, characterized in that: The communication module also includes: a second pull-up circuit, an impedance circuit, a third pull-up circuit and a wiring terminal. The second pull-up circuit is used to pull up the output voltage of the power module and enable the third chip through the enable pin of the third chip. The output signal of the third chip is connected to the wiring terminal through the third pull-up circuit after impedance matching of the impedance circuit. The wiring terminal is connected to the system host. The third pull-up circuit is used to pull up the voltage of different power supplies to the target voltage.

8. The gene sequencer according to claim 1, characterized in that: Also includes: An indicator light, one end of which is connected to the output end of the power module via a resistor, and the other end of which is grounded, wherein the indicator light is used to indicate the operating status of the temperature and humidity detection device.

9. The gene sequencer according to claim 1, characterized in that: A cavity area is provided in the board where the sensor module is located, and the cavity area is adjacent to the sensor module.

10. The gene sequencer according to claim 1, characterized in that: The thickness of the board where the sensor module is located is greater than or equal to 1.6 mm.

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