Intelligent heat dissipation control system for complete machine of biochemical analyzer

Abstract

The invention relates to the technical field of medical instruments, in particular to a biochemical analyzer complete machine intelligent heat dissipation control system which comprises an acquisition module, a single chip microcomputer module, a control circuit module, a motor drive circuit module and a fan module. When the temperature and the noise exceed the set limit values, the system can intelligently regulate and control the fan of the whole machine to ensure that the biochemical analyzer keeps the optimal working temperature and noise limit values in the operation process, so that the accuracy of the test result of the instrument is improved, and the effective service life of electronic components and electrical components of the instrument is effectively prolonged; the use cost and after-sales maintenance cost of customers are reduced, meanwhile, electric energy is saved, and noise pollution is reduced. Therefore, the problem that an existing heat dissipation device of the biochemical analysis instrument is high in noise is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an intelligent heat dissipation control system for a biochemical analyzer. Background Art

[0002] During the operation of the biochemical analyzer, the power consumption of components such as circuit boards and motors will cause the internal temperature of the device to rise. If the heat cannot be effectively dissipated, it may affect the stable operation of the device and the accuracy of the test results. Therefore, heat dissipation control of the biochemical analyzer is an important part of improving the performance and reliability of the device.

[0003] At present, the heat dissipation systems used in biochemical analyzers on the market all adopt traditional heat dissipation methods, mechanical heat dissipation and single fan heat dissipation. Mechanical heat dissipation instruments need to leave a lot of heat dissipation holes, which leads to poor dust prevention effect of the instrument. In the fan heat dissipation method, the fan works as soon as it is powered on, and there is no intelligent control of the fan. In this way, the heat dissipation of the instrument not only fails to achieve the best heat dissipation state, but also consumes electricity and has a large noise, affecting the customer experience. Summary of the invention

[0004] The object of the present invention is to provide an intelligent heat dissipation control system for a biochemical analyzer, aiming to solve the problem of high noise in the existing heat dissipation device of the biochemical analyzer.

[0005] To achieve the above object, the present invention provides a biochemical analyzer whole machine intelligent heat dissipation control system, including an acquisition module, a single chip module, a control circuit module, a motor drive circuit module and a fan module, wherein the acquisition module, the single chip module, the control circuit module, the motor drive circuit module and the fan module are connected in sequence;

[0006] The acquisition module is used to acquire voltage signal 1 and voltage signal 2;

[0007] The single chip microcomputer module is used to analyze and process the voltage signal 1 and the voltage signal 2 to generate a control instruction;

[0008] The control circuit module controls the motor drive circuit module based on the control instruction;

[0009] The motor driving circuit module is used to drive the fan module to work;

[0010] The fan module is used to dissipate heat for the entire instrument.

[0011] Wherein, the acquisition module includes a noise detection sensor unit, a temperature sensor unit and a signal acquisition unit, and the sensor unit and the temperature sensor unit are respectively connected to the signal acquisition unit;

[0012] The noise detection sensor unit is used to measure the environmental noise and convert the noise decibel value into a voltage signal;

[0013] The temperature sensor unit collects the temperature inside the instrument in real time and converts the temperature value into a voltage signal;

[0014] The signal acquisition unit is used to acquire the voltage signal 1 and the voltage signal 2 in real time.

[0015] Wherein, the noise detection sensor unit comprises a noise collection subunit and a conversion subunit 1, and the noise collection subunit is connected to the conversion subunit 1;

[0016] The noise collection subunit is used to measure the environmental noise and obtain the noise decibel value;

[0017] The conversion subunit one is used to convert the noise decibel value into a voltage signal one.

[0018] Wherein, the temperature sensor unit comprises a temperature acquisition subunit and a second conversion subunit, and the temperature acquisition subunit is connected to the second conversion subunit;

[0019] The temperature acquisition subunit is used to collect the temperature value inside the instrument in real time;

[0020] The second conversion subunit is used to convert the temperature value into a second voltage signal.

[0021] Wherein, the single chip microcomputer module comprises an analysis unit and a generation unit, and the analysis unit and the generation unit are connected in sequence;

[0022] The analysis unit is used to analyze and process the voltage signal 1 and the voltage signal 2 to obtain analysis data;

[0023] The generating unit generates a control instruction based on the analysis data.

[0024] A biochemical analyzer whole machine intelligent heat dissipation control system of the present invention comprises an acquisition module, a single chip module, a control circuit module, a motor drive circuit module and a fan module, wherein the acquisition module, the single chip module, the control circuit module, the motor drive circuit module and the fan module are connected in sequence; the acquisition module is used to acquire voltage signal one and voltage signal two; the single chip module is used to analyze and process the voltage signal one and the voltage signal two, and generate a control instruction; the control circuit module controls the motor drive circuit module based on the control instruction; the motor drive circuit module is used to drive the fan module to work; the fan module is used to dissipate heat for the whole instrument. The present invention intelligently controls the speed of the whole machine heat dissipation fan according to the internal temperature sensor and noise sensor of the instrument. When the temperature and noise exceed the set limit, the system will intelligently regulate the whole machine fan to ensure that the biochemical analyzer maintains the best operating temperature and noise limit during operation, improve the accuracy of the instrument test results, effectively extend the effective service life of the electronic components and electrical components of the instrument, reduce the customer's use cost and after-sales maintenance cost, and save electric energy and reduce noise pollution at the same time. Therefore, the problem of high noise in the existing heat dissipation device of biochemical analysis instruments is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 The present invention is a schematic diagram of an intelligent heat dissipation control system for a biochemical analyzer.

[0027] Figure 2 It is a three-dimensional diagram of an intelligent heat dissipation control system for a biochemical analyzer provided by the present invention.

[0028] Figure 3 It is a schematic diagram of the acquisition module.

[0029] Figure 4 is a schematic diagram of a noise detection sensor unit.

[0030] Figure 5 is a schematic diagram of a temperature sensor unit.

[0031] Figure 6 is a schematic diagram of a fan module.

[0032] Figure 7 It is a schematic diagram of the microcontroller module.

[0033] Figure 8 The present invention provides a flowchart of a complete intelligent heat dissipation control system for a biochemical analyzer.

[0034] 1-acquisition module, 2-single chip computer module, 3-control circuit module, 4-motor drive circuit module, 5-fan module, 11-noise detection sensor unit, 12-temperature sensor unit, 13-signal acquisition unit, 111-noise acquisition subunit, 112-conversion subunit 1, 121-temperature acquisition subunit, 122-conversion subunit 2, 21-analysis unit, 22-generation unit, 51-inlet fan, 52-outlet fan. DETAILED DESCRIPTION

[0035] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0036] See also Figures 1 to 8 The present invention provides a biochemical analyzer complete machine intelligent heat dissipation control system, comprising an acquisition module 1, a single chip computer module 2, a control circuit module 3, a motor drive circuit module 4 and a fan module 5, wherein the acquisition module 1, the single chip computer module 2, the control circuit module 3, the motor drive circuit module 4 and the fan module 5 are connected in sequence;

[0037] The acquisition module 1 is used to acquire voltage signal 1 and voltage signal 2;

[0038] The single chip computer module 2 is used to analyze and process the voltage signal 1 and the voltage signal 2 to generate a control instruction;

[0039] The control circuit module 3 controls the motor drive circuit module 4 based on the control instruction;

[0040] The motor driving circuit module 4 is used to drive the fan module 5 to work;

[0041] The fan module 5 is used to dissipate heat for the entire instrument.

[0042] In this embodiment, the fan module 5 includes a plurality of air inlet fans 51 and an air outlet fan 52. The plurality of air inlet fans 51 can be used to dissipate heat for the whole equipment, and the air outlet fan 52 can be used to discharge the hot air in the whole equipment. The acquisition module 1 acquires voltage signal 1 and voltage signal 2; the single chip computer module 2 analyzes and processes the voltage signal 1 and the voltage signal 2 to generate a control instruction; the control circuit module 3 controls the motor drive circuit module 4 based on the control instruction; the motor drive circuit module 4 drives the fan module 5 to work; and the fan module 5 dissipates heat for the whole instrument. The present invention intelligently controls the speed of the whole machine cooling fan according to the internal temperature sensor and noise sensor of the instrument. When the temperature and noise exceed the set limit, the system will intelligently regulate the fan of the whole machine to ensure that the biochemical analyzer maintains the best operating temperature and noise limit during operation, improve the accuracy of the instrument test results, effectively extend the effective service life of the electronic components and electrical components of the instrument, reduce the customer's use cost and after-sales maintenance cost, and save electricity and reduce noise pollution. Thereby solving the problem of high noise in the existing heat dissipation device of the biochemical analyzer.

[0043] Further, the acquisition module 1 includes a noise detection sensor unit 11, a temperature sensor unit 12 and a signal acquisition unit 13, and the sensor unit and the temperature sensor unit 12 are respectively connected to the signal acquisition unit 13;

[0044] The noise detection sensor unit 11 is used to measure the environmental noise and convert the noise decibel value into a voltage signal 1;

[0045] The temperature sensor unit 12 collects the temperature inside the instrument in real time and converts the temperature value into a voltage signal 2;

[0046] The signal acquisition unit 13 is used to acquire the voltage signal 1 and the voltage signal 2 in real time.

[0047] In this embodiment, the noise detection sensor unit 11 measures the ambient noise and converts the noise decibel value into voltage signal one; the temperature sensor unit 12 collects the temperature inside the instrument in real time and converts the temperature value into voltage signal two; the signal acquisition unit 13 collects the voltage signal one and the voltage signal two in real time.

[0048] Further, the noise detection sensor unit 11 includes a noise collection subunit 111 and a conversion subunit 112, and the noise collection subunit 111 and the conversion subunit 112 are connected;

[0049] The noise collection subunit 111 is used to measure the environmental noise and obtain the noise decibel value;

[0050] The conversion subunit 112 is used to convert the noise decibel value into a voltage signal 1.

[0051] In this embodiment, the noise collection subunit 111 measures the environmental noise to obtain a noise decibel value; the conversion subunit 112 converts the noise decibel value into a voltage signal 1.

[0052] Further, the temperature sensor unit 12 includes a temperature acquisition subunit 121 and a second conversion subunit 122, and the temperature acquisition subunit 121 and the second conversion subunit 122 are connected;

[0053] The temperature acquisition subunit 121 is used to acquire the temperature value inside the instrument in real time;

[0054] The second conversion subunit 122 is used to convert the temperature value into a second voltage signal.

[0055] In this embodiment, the temperature acquisition subunit 121 acquires the temperature value inside the instrument in real time; the second conversion subunit 122 converts the temperature value into a second voltage signal.

[0056] Further, the single chip computer module 2 includes an analysis unit 21 and a generation unit 22, and the analysis unit 21 and the generation unit 22 are connected in sequence;

[0057] The analysis unit 21 is used to analyze and process the voltage signal 1 and the voltage signal 2 to obtain analysis data;

[0058] The generating unit 22 generates a control instruction based on the analysis data.

[0059] In this embodiment, the analyzing unit 21 analyzes and processes the voltage signal 1 and the voltage signal 2 to obtain analysis data; and the generating unit 22 generates a control instruction based on the analysis data.

[0060] The instrument is in working state, the signal acquisition unit 13 obtains the voltage value of the temperature sensor and noise sensor inside the instrument, the single-chip module 2 reads the current voltage value, and converts it into a temperature value and a decibel value, and compares the current temperature value and decibel value with the set temperature and decibel thresholds to determine whether the current temperature value and decibel value reach the set thresholds. When the temperature value and decibel value do not reach the set thresholds, the single-chip module 2 adjusts the PID parameters, changes the pulse width of the control signal adjusted by the control circuit module 3, reduces the speed of the fan module 5, or turns off the fan module 5. When the temperature value and decibel value reach the set thresholds, the single-chip module 2 adjusts the PID parameters, changes the pulse width of the control signal of the control circuit module 3, and controls the motor drive circuit module 4 to adjust the speed of the fan module 5, so that the instrument temperature and decibel value remain within the set thresholds.

[0061] Beneficial effects:

[0062] 1. Effectively extend the life of electronic components and electrical components, reduce customer after-sales maintenance costs, and extend product service life;

[0063] 2. Intelligently adjust the fan according to the ambient noise and temperature to save energy and reduce noise pollution;

[0064] 3. Ensure the stability of the internal temperature of the instrument and improve the accuracy and stability of instrument testing.

[0065] The above disclosure is only a preferred embodiment of the intelligent heat dissipation control system of a biochemical analyzer of the present invention. Of course, it cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiments are implemented, and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. An intelligent heat dissipation control system for a biochemical analyzer, characterized in that: It includes an acquisition module, a single-chip computer module, a control circuit module, a motor drive circuit module and a fan module, wherein the acquisition module, the single-chip computer module, the control circuit module, the motor drive circuit module and the fan module are connected in sequence; The acquisition module is used to acquire voltage signal 1 and voltage signal 2; The single chip microcomputer module is used to analyze and process the voltage signal 1 and the voltage signal 2 to generate a control instruction; The control circuit module controls the motor drive circuit module based on the control instruction; The motor driving circuit module is used to drive the fan module to work; The fan module is used to dissipate heat for the entire instrument.

2. The biochemical analyzer complete machine intelligent heat dissipation control system according to claim 1, characterized in that: The acquisition module includes a noise detection sensor unit, a temperature sensor unit and a signal acquisition unit, and the sensor unit and the temperature sensor unit are respectively connected to the signal acquisition unit; The noise detection sensor unit is used to measure the environmental noise and convert the noise decibel value into a voltage signal; The temperature sensor unit collects the temperature inside the instrument in real time and converts the temperature value into a voltage signal; The signal acquisition unit is used to acquire the voltage signal 1 and the voltage signal 2 in real time.

3. The biochemical analyzer complete machine intelligent heat dissipation control system as claimed in claim 2, characterized in that: The noise detection sensor unit comprises a noise collection subunit and a conversion subunit 1, wherein the noise collection subunit is connected to the conversion subunit 1; The noise collection subunit is used to measure the environmental noise and obtain the noise decibel value; The conversion subunit one is used to convert the noise decibel value into a voltage signal one.

4. The biochemical analyzer complete machine intelligent heat dissipation control system as claimed in claim 2, characterized in that: The temperature sensor unit comprises a temperature acquisition subunit and a second conversion subunit, wherein the temperature acquisition subunit is connected to the second conversion subunit; The temperature acquisition subunit is used to collect the temperature value inside the instrument in real time; The second conversion subunit is used to convert the temperature value into a second voltage signal.

5. The biochemical analyzer complete machine intelligent heat dissipation control system according to claim 1, characterized in that: The single chip microcomputer module comprises an analysis unit and a generation unit, and the analysis unit and the generation unit are connected in sequence; The analysis unit is used to analyze and process the voltage signal 1 and the voltage signal 2 to obtain analysis data; The generating unit generates a control instruction based on the analysis data.

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