CN118090871A - Formaldehyde detection equipment control method, device and system and formaldehyde detection equipment - Google Patents

Formaldehyde detection equipment control method, device and system and formaldehyde detection equipment Download PDF

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Publication number
CN118090871A
CN118090871A CN202410459651.0A CN202410459651A CN118090871A CN 118090871 A CN118090871 A CN 118090871A CN 202410459651 A CN202410459651 A CN 202410459651A CN 118090871 A CN118090871 A CN 118090871A
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China
Prior art keywords
formaldehyde detection
detection equipment
formaldehyde
temperature
temperature threshold
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CN202410459651.0A
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Chinese (zh)
Inventor
刘子煊
梁振华
赵建安
曾梓轩
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202410459651.0A priority Critical patent/CN118090871A/en
Publication of CN118090871A publication Critical patent/CN118090871A/en
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Abstract

The application relates to a formaldehyde detection equipment control method, a formaldehyde detection equipment control device, a formaldehyde detection equipment control system and formaldehyde detection equipment, which comprise the following steps: generating a repair instruction according to the state parameters of the formaldehyde detection equipment; heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold; and if the temperature of the formaldehyde detection equipment is continuously greater than or equal to a preset temperature threshold for a preset time, starting the formaldehyde detection equipment. According to the application, the formaldehyde detection equipment is subjected to temperature rising repair treatment in advance before being started, so that the safety of the formaldehyde detection equipment can be ensured, the detection function of the formaldehyde detection equipment is ensured to be good, the repair treatment of the formaldehyde detection equipment is automatically completed, the formaldehyde detection equipment is not required to be removed, and the repair process is more efficient.

Description

Formaldehyde detection equipment control method, device and system and formaldehyde detection equipment
Technical Field
The application relates to the technical field of intelligent electrical appliances, in particular to a formaldehyde detection equipment control method, a formaldehyde detection equipment control device, a formaldehyde detection equipment control system and a formaldehyde detection equipment.
Background
The existing air purifier is provided with a formaldehyde sensor, but after low-temperature storage, the air purifier is subjected to formaldehyde test, so that abnormal conditions, such as failure of the formaldehyde sensor, are frequently caused, and formaldehyde values are abnormal and are obviously lower than the concentration of environmental formaldehyde.
The formaldehyde sensor is abnormal because of the following two points: firstly, in the use process, a user sprays volatile substances such as alcohol into the air, so that the formaldehyde sensor is poisoned, and the formaldehyde value read by the formaldehyde sensor is abnormal. Second, the normal operating environment temperature of the formaldehyde sensor is usually 0-40 ℃, and long-term non-operating environment, such as low-temperature environment, can lead to deactivation of chemical substances inside the formaldehyde sensor, so that abnormal formaldehyde values read by the formaldehyde sensor are caused.
The existing treatment method for the abnormal problem of the formaldehyde sensor mainly comprises the steps of detecting the temperature and the humidity around the formaldehyde sensor, and adjusting the temperature and the humidity by means of heating and cooling so as to protect the formaldehyde sensor. However, these protection mechanisms can be realized only when the formaldehyde sensor is in a normal working state, and in practice, the formaldehyde sensor is polluted and becomes inactive in the preservation process or the transportation process of the formaldehyde sensor, and no detection operation can be performed after the power-on, so that the original effect can be achieved.
Disclosure of Invention
Based on the above, it is necessary to provide a formaldehyde detection device control method, device, system and formaldehyde detection device capable of effectively repairing the formaldehyde detection device before the formaldehyde detection device works normally.
In a first aspect, the present application provides a formaldehyde detection apparatus control method, including:
Generating a repair instruction according to the state parameters of the formaldehyde detection equipment;
Heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold;
And if the temperature of the formaldehyde detection equipment is continuously greater than or equal to a preset temperature threshold for a preset time, starting the formaldehyde detection equipment.
In one embodiment, the generating a repair instruction according to the status parameter of the formaldehyde detection device includes:
if a complete machine power-on instruction is received, acquiring the downtime of the formaldehyde detection equipment;
if the downtime of the formaldehyde detection equipment is greater than or equal to a preset time threshold, generating the repair instruction;
and if the shutdown time of the formaldehyde detection equipment is smaller than a preset time threshold, starting the formaldehyde detection equipment.
In one embodiment, the method further comprises:
And if a key starting instruction is received, generating the repairing instruction according to the key starting instruction.
In one embodiment, the heating the formaldehyde detection device according to the repair instruction until the temperature of the formaldehyde detection device is greater than or equal to a preset temperature threshold value includes:
Sending a heating instruction to a heating unit to enable the heating unit to heat the formaldehyde detection equipment, wherein the heating unit is arranged in contact with the formaldehyde detection equipment;
continuously monitoring the temperature of the formaldehyde detection device through a temperature detection unit;
If the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold, controlling the heating unit to maintain the current temperature of the formaldehyde detection equipment for a preset time, and stopping operation;
and if the temperature of the formaldehyde detection equipment is smaller than a preset temperature threshold, controlling the heating unit to continuously heat the formaldehyde detection equipment.
In one embodiment, the formaldehyde detection device is provided with fins, and the heating unit is arranged in contact with the fins.
In one embodiment, the controlling the heating unit to stop operation after maintaining the current temperature of the formaldehyde detection apparatus for a preset time includes:
If the current temperature of the formaldehyde detection equipment is larger than the first temperature threshold and smaller than the second temperature threshold, controlling the heating unit to maintain the current temperature of the formaldehyde detection equipment for a preset time, and stopping operation;
If the current temperature of the formaldehyde detection equipment is greater than or equal to a second temperature threshold, controlling the heating unit to reduce the current temperature of the formaldehyde detection equipment until the current temperature of the formaldehyde detection equipment is smaller than the second temperature threshold and is greater than a first temperature threshold, and stopping operation after maintaining the current temperature of the formaldehyde detection equipment for a preset time, wherein the first temperature threshold is greater than or equal to the preset temperature threshold, and the second temperature threshold is greater than the first temperature threshold.
In a second aspect, the present application also provides a formaldehyde detection apparatus control device, including:
the instruction generation module is used for generating a repair instruction according to the state parameters of the formaldehyde detection equipment;
The heating module is used for heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold;
and the starting module is used for starting the formaldehyde detection equipment if the temperature of the formaldehyde detection equipment is continuously greater than or equal to the preset temperature threshold for a preset time.
In a third aspect, the application further provides a formaldehyde detection device control system, which comprises a control unit, a heating unit and a temperature detection unit, wherein the heating unit is in contact with the formaldehyde detection device and is used for heating the formaldehyde detection device, and the temperature detection unit is used for detecting the temperature of the formaldehyde detection device;
the control unit is respectively connected with the heating unit, the temperature detection unit and the formaldehyde detection equipment;
The control unit comprises a processor and a memory, wherein the memory is used for storing a computer program, and the processor executes the steps of the formaldehyde detection equipment control method according to the first aspect when executing the computer program.
In a fourth aspect, the application also provides formaldehyde detection equipment, which comprises the formaldehyde detection equipment control system in the third aspect.
In a fifth aspect, the present application also provides an electrical apparatus, including the formaldehyde detection apparatus according to the fourth aspect.
In a sixth aspect, the present application also provides a computer readable storage medium having stored thereon a computer program which when executed by a processor implements the steps of the formaldehyde detection apparatus control method of the first aspect.
In summary, the present application provides a method, a device, a system for controlling formaldehyde detection equipment, and formaldehyde detection equipment, including: generating a repair instruction according to the state parameters of the formaldehyde detection equipment; heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold; and if the temperature of the formaldehyde detection equipment is continuously greater than or equal to a preset temperature threshold for a preset time, starting the formaldehyde detection equipment. According to the application, the formaldehyde detection equipment is subjected to temperature rising repair treatment in advance before being started, so that the safety of the formaldehyde detection equipment can be ensured, the detection function of the formaldehyde detection equipment is ensured to be good, the repair treatment of the formaldehyde detection equipment is automatically completed, the formaldehyde detection equipment is not required to be removed, and the repair process is more efficient.
Drawings
FIG. 1 is a block diagram of a formaldehyde detection apparatus control system in one embodiment;
FIG. 2 is a flow chart of a method of controlling formaldehyde detection apparatus in one embodiment;
FIG. 3 is a flowchart illustrating a step of generating a repair instruction according to a status parameter of formaldehyde detection equipment in one embodiment;
FIG. 4 is a flow chart of a process for heating formaldehyde detection apparatus according to a repair instruction in one embodiment;
FIG. 5 is a schematic diagram of a formaldehyde sensor in one embodiment;
FIG. 6 is a diagram of an application environment of a formaldehyde sensor in one embodiment;
FIG. 7 is a block diagram showing the structure of a formaldehyde detecting apparatus control device in one embodiment;
fig. 8 is an internal structural diagram of a computer device in one embodiment.
Summarizing the reference numerals:
A control unit-110; a heating unit-120; a temperature detection unit-130; formaldehyde detection equipment-200.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The formaldehyde detection device control method provided by the embodiment of the application can be applied to the control unit 110 of the formaldehyde detection device control system shown in fig. 1. Specifically, the formaldehyde detection device control system includes a control unit 110, a heating unit 120, and a temperature detection unit 130, where the heating unit 120 is disposed in contact with the formaldehyde detection device 200, the heating unit 120 is used for heating the formaldehyde detection device 200, and the temperature detection unit 130 is used for detecting the temperature of the formaldehyde detection device 200. The control unit 110 is connected to the heating unit 120, the temperature detecting unit 130, and the formaldehyde detecting apparatus 200, respectively.
The control unit 110 in this embodiment may be a controller configured by the formaldehyde detection device 200 alone, or may be a controller of an electrical device equipped with the formaldehyde detection device 200, which is not limited to a specific type of the control unit 110, and may be configured as a suitable controller device according to an actual application scenario.
The formaldehyde detecting apparatus 200 in the present embodiment may be a formaldehyde sensor. The formaldehyde sensor belongs to an electrochemical sensor, and mainly converts chemical characteristics of gas to be detected into electric quantity, so that concentration information of a detection substance is converted into an electric signal, and formaldehyde numerical information is determined after the electric signal is read by the control unit 110. In the actual use process, the formaldehyde sensor comprises a catalyst, and formaldehyde gas is subjected to oxidation-reduction reaction under the action of the catalyst, so that the gas concentration is influenced. The formaldehyde sensor transmits formaldehyde numerical information based on a relationship between the reaction current and the gas concentration.
The heating unit 120 in this embodiment may employ a peltier, a heating rod, a PTC heater, or the like heating device. In a practical application scenario, the heating unit 120 may directly contact the formaldehyde sensor to provide heat to the formaldehyde sensor. Heat may also be provided to the formaldehyde sensor via fin radiation by contact with fins provided on the formaldehyde sensor. Specifically, the heating units 120 correspond to the formaldehyde sensor in terms of number, shape, size, material, manufacturing process, physical characteristics, parameters, and the like. For example, when the heating unit 120 is a peltier device, the peltier device is required to be consistent with the formaldehyde sensor.
The temperature detecting unit 130 in this embodiment may employ a thermistor, a temperature sensor, or other element or circuit, and the specific structural composition of the temperature detecting unit 130 is not limited in this embodiment.
In the practical application process, the working temperature of the formaldehyde sensor is usually 0-40 ℃, and the working humidity is usually 10-90% RH. In the actual life use process, the abnormality of the formaldehyde sensor is usually in a storage stage, and when the storage temperature is lower than 0 ℃ or alcohol gas with a certain concentration is generated in the use environment of the formaldehyde sensor, the formaldehyde sensor catalyst is deactivated, so that the detection value of the formaldehyde sensor is far lower than the actual formaldehyde value.
The embodiment provides a formaldehyde detection equipment control method by combining the characteristics of an electrochemical formaldehyde sensor, which can effectively solve the problem of error formaldehyde detection numerical value caused by abnormality of the formaldehyde sensor in the storage or use stage.
In one embodiment, as shown in fig. 2, there is provided a formaldehyde detection apparatus control method, taking a control unit of the formaldehyde detection apparatus control system in fig. 1 as an example, the method includes the following steps:
s201, generating a repair instruction according to the state parameters of the formaldehyde detection equipment.
Specifically, the control unit needs to generate a corresponding repair instruction according to the state parameter of the formaldehyde detection device before the formaldehyde detection device is started. In the practical application process, the repair instruction is used for indicating the heating unit to heat the formaldehyde detection equipment, and stopping the formaldehyde detection equipment after maintaining the temperature of the formaldehyde detection equipment to be higher than a preset temperature threshold for a period of time.
In this embodiment, the state parameter of the formaldehyde detecting device may be a downtime of the formaldehyde detecting device, that is, a time interval from a last used state of the formaldehyde detecting device in a current state. It should be noted that, the control unit can monitor the starting state and the use state of the formaldehyde detection device in real time, the specific process of acquiring the state parameter of the formaldehyde detection device by the control unit is not limited in this embodiment, and a corresponding monitoring program can be configured in the control unit according to the requirement of the actual application scene.
In a possible embodiment, the state parameter of the formaldehyde detection device acquired by the control unit may also be a temperature of the formaldehyde detection device or a switching state of a repair switch connected to the formaldehyde detection device.
In a specific embodiment, the control unit may determine whether a repair instruction needs to be generated based on the real-time temperature of the formaldehyde detection device. In the actual execution process, if the real-time temperature of the formaldehyde detection equipment is lower than the preset temperature threshold, the formaldehyde detection equipment can be subjected to heating treatment by generating a repair instruction so as to recover the activity of the catalyst in the formaldehyde sensor.
The control unit may also determine whether a repair instruction needs to be generated based on the on-off state of the repair switch to which the formaldehyde detection device is connected. In the actual execution process, if the switch state of the repair switch is always in the off state, no repair instruction is required to be generated. If the switch state of the repair switch is in the closed state, the formaldehyde detection equipment can be heated by generating a repair instruction so as to recover the activity of the catalyst in the formaldehyde sensor.
S202, heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold.
Specifically, in the process of heating the formaldehyde detection device based on the repair instruction, it is necessary to detect in real time whether the temperature around the formaldehyde detection device is greater than or equal to a preset temperature threshold value through the temperature detection unit. When the temperature around the formaldehyde detection device is smaller than a preset temperature threshold, the control unit controls the heating unit to continuously heat the formaldehyde detection device.
It should be noted that, if the control unit heats the formaldehyde detection device for a period of time based on the repair instruction, the temperature around the formaldehyde detection device is always less than the preset temperature threshold, and the control unit may determine that the heating unit is in an abnormal state and send a prompt signal to instruct the user to check the state of the heating unit.
Specifically, in this embodiment, the temperature detecting unit may be disposed on the formaldehyde detecting device, in contact with the formaldehyde detecting device, or may be disposed around the formaldehyde detecting device, and spaced a certain distance from the formaldehyde detecting device, where the setting position of the temperature detecting unit is not specifically limited in this embodiment, and the temperature detecting unit may be disposed at a suitable position according to the needs of the actual application scenario.
S203, if the temperature of the formaldehyde detection device is continuously greater than or equal to the preset temperature threshold for a preset time, starting the formaldehyde detection device.
Specifically, if the control unit determines that the temperature around the formaldehyde detection device is continuously greater than or equal to the preset temperature for the preset time through the temperature detection unit, it can be determined that the catalyst in the formaldehyde sensor is reactivated in a high-temperature environment, and at the moment, the formaldehyde sensor is started, so that the formaldehyde sensor can be effectively prevented from reading the wrong formaldehyde value due to the poisoning of the catalyst.
In the practical application process, the preset temperature threshold may be set to 60 ℃, or may be set to other temperatures according to the characteristics of the catalyst in the formaldehyde sensor, and the preset temperature threshold is not specifically limited in this embodiment. The preset time may be set to one minute or other time, and may also be set in a targeted manner according to the needs of the actual application scenario, which is not specifically limited herein.
In summary, this embodiment provides a formaldehyde detection device control method, before formaldehyde detection device starts, generate corresponding repair instruction in advance according to the state parameter of formaldehyde detection device, heat treatment is performed on formaldehyde detection device based on repair instruction, so that the catalyst in formaldehyde detection device can restore original activity under high temperature environment, avoid the poisoning condition of formaldehyde detection device in low temperature storage environment or daily use environment to influence formaldehyde value detection process, the formaldehyde detection device control method of this embodiment can make formaldehyde detection device provide more stable, accurate formaldehyde detection value, further optimize the reliability of formaldehyde detection function of electrical equipment such as air purifier, promote the precision of air purifier step such as mode switch.
In one embodiment, as shown in fig. 3, S201 includes:
s301, if a complete machine power-on instruction is received, the shutdown time of formaldehyde detection equipment is obtained.
S302, if the downtime of formaldehyde detection equipment is greater than or equal to a preset time threshold, generating a repair instruction;
S303, if the shutdown time of the formaldehyde detection device is smaller than a preset time threshold, starting the formaldehyde detection device.
Specifically, the status parameter of the formaldehyde detection apparatus may be a downtime of the formaldehyde detection apparatus. In the practical application process, the formaldehyde detection device may be started for multiple times along with continuous multiple times of starting of the electrical device, at this time, the downtime of the formaldehyde detection device may be shorter, and when the downtime of the formaldehyde detection device is determined to be smaller than the preset time threshold, the formaldehyde detection device may be started directly, so that when the formaldehyde detection device is started for multiple times in a short time, the formaldehyde detection device is not required to be repaired frequently, and the heating unit is started, so that excessive loss of the catalyst in the heating unit and the formaldehyde detection device is caused.
In a specific embodiment, the setting of the preset time threshold may be set to a suitable time interval according to an actual application scenario, which is not limited in this embodiment.
In one embodiment, the formaldehyde detection apparatus control method further comprises:
and if the key starting instruction is received, generating a repairing instruction according to the key starting instruction.
Specifically, the formaldehyde detection device is further connected with a repair switch, wherein the repair switch generates a corresponding key starting instruction when switching from an open state to a closed state, and the control unit can directly generate the repair instruction according to the key starting instruction.
In the specific use process, the embodiment can further improve the starting efficiency of formaldehyde detection equipment by setting the repair switch which can be directly and manually controlled by a user. Meanwhile, a user can directly enable the control unit to generate a repair instruction through the repair switch, the step of generating the repair instruction by the control unit based on the state parameter of the formaldehyde detection device can be skipped, excessive time consumption of the control unit in the process of acquiring the state parameter and judging whether the state parameter meets the preset condition is avoided, the control efficiency is improved, and meanwhile, the calculation resource of the control unit is saved.
In one embodiment, as shown in fig. 4, S202 includes:
s401, sending a heating instruction to a heating unit to enable the heating unit to heat formaldehyde detection equipment, wherein the heating unit is arranged in contact with the formaldehyde detection equipment;
s402, continuously monitoring the temperature of formaldehyde detection equipment through a temperature detection unit;
s403, if the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold, controlling the heating unit to maintain the current temperature of the formaldehyde detection equipment for a preset time, and stopping operation;
S404, if the temperature of the formaldehyde detection device is smaller than the preset temperature threshold, controlling the heating unit to continuously heat the formaldehyde detection device.
In the practical application process, the formaldehyde sensor is contacted with the heating unit and arranged on the formaldehyde sensor, and toxic substances in the catalyst can be volatilized at high temperature after the formaldehyde sensor is heated, so that the activity of the catalyst is recovered again, and the formaldehyde sensor is automatically repaired under the condition that the whole air purifier is not disassembled.
Specifically, after the temperature of the formaldehyde detection device is heated to above the preset temperature threshold, the current temperature of the formaldehyde detection device is maintained for a period of time, so that the catalyst inside the formaldehyde sensor fully volatilizes toxic substances in a high-temperature environment, and the detection performance of the formaldehyde sensor is ensured to accurately detect formaldehyde values after the formaldehyde detection device is started.
In one embodiment, the formaldehyde detection device is provided with fins, and the heating unit is arranged in contact with the fins. As shown in fig. 5, the heating unit is peltier, the peltier is in contact with the fins, and the fins are in contact with the formaldehyde sensor.
Specifically, as shown in fig. 6, the number of fins disposed on the formaldehyde sensor may be plural, and the fins are uniformly distributed on the contact surface of the formaldehyde sensor.
In the practical application process, fireproof heat-insulating materials, such as protection cotton, can be added around the heating unit to avoid heat dissipation.
According to the embodiment, the heating unit is in contact with the fins on the formaldehyde detection equipment, the fins transfer heat to the formaldehyde sensor in a radiation mode, so that the heating unit can heat the formaldehyde detection equipment more uniformly, the temperature of the contact surface of the formaldehyde detection equipment is kept consistent, and the reactivation efficiency of the catalyst is effectively improved.
In one embodiment, S403 includes:
If the current temperature of the formaldehyde detection equipment is larger than the first temperature threshold and smaller than the second temperature threshold, controlling the heating unit to maintain the current temperature of the formaldehyde detection equipment for a preset time, and stopping operation;
If the current temperature of the formaldehyde detection equipment is greater than or equal to a second temperature threshold, controlling the heating unit to reduce the current temperature of the formaldehyde detection equipment until the current temperature of the formaldehyde detection equipment is less than the second temperature threshold and is greater than a first temperature threshold, and stopping operation after maintaining the current temperature of the formaldehyde detection equipment for a preset time, wherein the first temperature threshold is greater than or equal to the preset temperature threshold, and the second temperature threshold is greater than the first temperature threshold.
In a specific embodiment, in order to prevent the formaldehyde detection device from overheating during the heating process, the embodiment further prevents the formaldehyde detection device from being heated to an overheating temperature during the repairing process by setting the first temperature threshold and the second temperature threshold and performing multi-layer temperature threshold monitoring.
It should be noted that, considering that the common substance affecting formaldehyde detection is alcohol, since the boiling point of alcohol is 78 ℃, when the temperature of formaldehyde sensor exceeds 60 ℃, a large amount of alcohol is volatilized and explosion is easy to occur. Therefore, the present embodiment can set the preset temperature threshold to 60 ℃. Second, the formaldehyde sensor catalyst is capable of generating severe activity at 60 ℃. Higher temperatures merely accelerate the reaction and consumption of the catalyst, with no more advantageous effect.
It should be noted that, in the present embodiment, the second temperature preset is greater than the first temperature threshold, and in a common scenario, the first temperature threshold may be set to 60 ℃, the second temperature threshold may be set to 63 ℃, and it should be noted that the setting of the second temperature threshold also needs to be determined by referring to the material characteristics of the catalyst in the actual application scenario.
In summary, this embodiment provides a control method for formaldehyde detection equipment, which can reactivate a catalyst inside the formaldehyde detection equipment by means of a heating unit in a manner of heating the formaldehyde detection equipment before the formaldehyde detection equipment is started after the whole electrical equipment is powered on, so as to ensure formaldehyde detection performance of the formaldehyde detection equipment. The formaldehyde detection equipment control method provided by the embodiment is not limited by the use environment and the storage environment, has very wide applicability, and can effectively solve the problem of low-temperature failure of formaldehyde equipment.
In a more detailed embodiment, the peltier device is arranged on the fins on the contact surface of the formaldehyde sensor, the peltier device is arranged in contact with the fins, and the control unit is respectively connected with the peltier device, the temperature detection unit and the formaldehyde sensor. The control unit acquires state parameters of the formaldehyde sensor before controlling the formaldehyde sensor to start, and generates a repair instruction when the shutdown time of the formaldehyde sensor is smaller than a preset time threshold or when a repair switch of the formaldehyde sensor is in a closed state. The control unit controls the peltier to heat up based on the repair instruction, heat is radiated to the formaldehyde sensor based on the fins, the temperature of the formaldehyde sensor is raised to a preset temperature threshold, after the control unit controls the peltier to maintain the temperature of the formaldehyde sensor at the preset temperature threshold for a certain time, the control unit controls the peltier to stop heating, and the formaldehyde sensor is started, so that the catalyst inside the formaldehyde sensor is recovered to be active, and formaldehyde values in air are accurately detected.
It should be understood that, although the steps in the flowcharts related to the embodiments described above are sequentially shown as indicated by arrows, these steps are not necessarily sequentially performed in the order indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in the flowcharts described in the above embodiments may include a plurality of steps or a plurality of stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of the steps or stages is not necessarily performed sequentially, but may be performed alternately or alternately with at least some of the other steps or stages.
Based on the same inventive concept, the embodiment of the application also provides a formaldehyde detection device control device for realizing the formaldehyde detection device control method. The implementation of the solution provided by the apparatus is similar to the implementation described in the above method, so the specific limitation in the embodiments of the control apparatus of the formaldehyde detection device provided below may be referred to the limitation of the control method of the formaldehyde detection device hereinabove, and will not be repeated herein.
In one embodiment, as shown in fig. 7, there is provided a formaldehyde detection apparatus control device 700, comprising: an instruction generation module 710, a heating module 720, and a start module 730, wherein:
An instruction generating module 710, configured to generate a repair instruction according to a status parameter of the formaldehyde detection device;
a heating module 720, configured to heat the formaldehyde detection device according to the repair instruction until the temperature of the formaldehyde detection device is greater than or equal to a preset temperature threshold;
And a starting module 730, configured to start the formaldehyde detection device if the temperature of the formaldehyde detection device is continuously greater than or equal to a preset temperature threshold for a preset time.
In one embodiment, the instruction generating module 710 is specifically configured to obtain a downtime of the formaldehyde detection apparatus if a power-on instruction of the complete machine is received; if the downtime of the formaldehyde detection equipment is greater than or equal to a preset time threshold, generating the repair instruction; and if the shutdown time of the formaldehyde detection equipment is smaller than a preset time threshold, starting the formaldehyde detection equipment.
In one embodiment, the instruction generating module 710 is specifically configured to, if a key start instruction is received, generate the repair instruction according to the key start instruction.
In one embodiment, the heating module 720 is specifically configured to send a heating instruction to a heating unit, so that the heating unit heats the formaldehyde detection device, where the heating unit is disposed in contact with the formaldehyde detection device; continuously monitoring the temperature of the formaldehyde detection device through a temperature detection unit; if the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold, controlling the heating unit to maintain the current temperature of the formaldehyde detection equipment for a preset time, and stopping operation; and if the temperature of the formaldehyde detection equipment is smaller than a preset temperature threshold, controlling the heating unit to continuously heat the formaldehyde detection equipment.
In one embodiment, the heating module 720 is specifically configured to control the heating unit to stop operating after maintaining the current temperature of the formaldehyde detection device for a preset time if the current temperature of the formaldehyde detection device is greater than a first temperature threshold and less than a second temperature threshold; if the current temperature of the formaldehyde detection equipment is greater than or equal to a second temperature threshold, controlling the heating unit to reduce the current temperature of the formaldehyde detection equipment until the current temperature of the formaldehyde detection equipment is smaller than the second temperature threshold and is greater than a first temperature threshold, and stopping operation after maintaining the current temperature of the formaldehyde detection equipment for a preset time, wherein the first temperature threshold is greater than or equal to the preset temperature threshold, and the second temperature threshold is greater than the first temperature threshold.
In summary, this embodiment provides a formaldehyde detection equipment controlling means, can be after electrical equipment complete machine is electrified, before formaldehyde detection equipment starts, carries out the mode of heat treatment to formaldehyde detection equipment through heating element, reactivates the inside catalyst of formaldehyde detection equipment to ensure formaldehyde detection equipment's formaldehyde detection performance.
The above-mentioned various modules in the formaldehyde detection device control apparatus may be implemented in whole or in part by software, hardware, and combinations thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a terminal, and the internal structure thereof may be as shown in fig. 8. The computer device includes a processor, a memory, an input/output interface, a communication interface, a display unit, and an input means. The processor, the memory and the input/output interface are connected through a system bus, and the communication interface, the display unit and the input device are connected to the system bus through the input/output interface. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The input/output interface of the computer device is used to exchange information between the processor and the external device. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless mode can be realized through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. The computer program, when executed by a processor, implements a formaldehyde detection apparatus control method.
It will be appreciated by those skilled in the art that the structure shown in FIG. 8 is merely a block diagram of some of the structures associated with the present inventive arrangements and is not limiting of the computer device to which the present inventive arrangements may be applied, and that a particular computer device may include more or fewer components than shown, or may combine some of the components, or have a different arrangement of components.
In one embodiment, the present embodiment further provides a formaldehyde detection apparatus, including the formaldehyde detection apparatus control system in the foregoing embodiment.
It should be noted that, as shown in fig. 1, the formaldehyde detection device control system may be a computer device in the foregoing embodiment or a micro controller chip in the control unit in fig. 1, and the specific structure type of the control unit is not limited in this embodiment.
The formaldehyde detection device in this embodiment is further provided with fins, and specific arrangement modes of the fins can refer to specific implementation processes in the foregoing embodiments, which are not described in detail herein.
In one embodiment, the present embodiment further provides an electrical apparatus, including the formaldehyde detection apparatus in the foregoing embodiment.
It should be noted that the electrical equipment in this embodiment may be an electrical appliance that interacts with air, such as an air purifier, an air conditioner, or the like.
In one embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of:
Generating a repair instruction according to the state parameters of the formaldehyde detection equipment;
Heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold;
And if the temperature of the formaldehyde detection equipment is continuously greater than or equal to a preset temperature threshold for a preset time, starting the formaldehyde detection equipment.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
Generating a repair instruction according to the state parameters of the formaldehyde detection equipment;
Heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold;
And if the temperature of the formaldehyde detection equipment is continuously greater than or equal to a preset temperature threshold for a preset time, starting the formaldehyde detection equipment.
In one embodiment, a computer program product is provided comprising a computer program which, when executed by a processor, performs the steps of:
Generating a repair instruction according to the state parameters of the formaldehyde detection equipment;
Heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold;
And if the temperature of the formaldehyde detection equipment is continuously greater than or equal to a preset temperature threshold for a preset time, starting the formaldehyde detection equipment.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, database, or other medium used in embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high density embedded nonvolatile Memory, resistive random access Memory (ReRAM), magneto-resistive random access Memory (Magnetoresistive Random Access Memory, MRAM), ferroelectric Memory (Ferroelectric Random Access Memory, FRAM), phase change Memory (PHASE CHANGE Memory, PCM), graphene Memory, and the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory, and the like. By way of illustration, and not limitation, RAM can be in various forms such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), etc. The databases referred to in the embodiments provided herein may include at least one of a relational database and a non-relational database. The non-relational database may include, but is not limited to, a blockchain-based distributed database, and the like. The processor referred to in the embodiments provided in the present application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic unit, a data processing logic unit based on quantum computing, or the like, but is not limited thereto.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of the application should be assessed as that of the appended claims.

Claims (11)

1. A formaldehyde detection apparatus control method, characterized by comprising:
Generating a repair instruction according to the state parameters of the formaldehyde detection equipment;
Heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold;
if the temperature of the formaldehyde detection equipment is continuously greater than or equal to a preset temperature threshold for a preset time, starting the formaldehyde detection equipment;
the generating a repair instruction according to the state parameter of the formaldehyde detection device comprises the following steps:
if a complete machine power-on instruction is received, acquiring the downtime of the formaldehyde detection equipment;
if the downtime of the formaldehyde detection equipment is greater than or equal to a preset time threshold, generating the repair instruction;
and if the shutdown time of the formaldehyde detection equipment is smaller than a preset time threshold, starting the formaldehyde detection equipment.
2. The method of claim 1, wherein generating a repair instruction based on the status parameter of the formaldehyde detection device comprises:
acquiring the real-time temperature of the formaldehyde detection equipment;
and if the real-time temperature of the formaldehyde detection equipment is smaller than a preset temperature threshold value, generating the repair instruction.
3. The method according to claim 2, wherein the method further comprises:
And if a key starting instruction is received, generating the repairing instruction according to the key starting instruction.
4. The method of claim 1, wherein said heating the formaldehyde detection apparatus according to the repair instruction until the temperature of the formaldehyde detection apparatus is greater than or equal to a preset temperature threshold comprises:
Sending a heating instruction to a heating unit to enable the heating unit to heat the formaldehyde detection equipment, wherein the heating unit is arranged in contact with the formaldehyde detection equipment;
continuously monitoring the temperature of the formaldehyde detection device through a temperature detection unit;
If the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold, controlling the heating unit to maintain the current temperature of the formaldehyde detection equipment for a preset time, and stopping operation;
and if the temperature of the formaldehyde detection equipment is smaller than a preset temperature threshold, controlling the heating unit to continuously heat the formaldehyde detection equipment.
5. The method according to claim 4, wherein the formaldehyde detection apparatus is provided with fins, and the heating unit is provided in contact with the fins.
6. The method of claim 4, wherein the controlling the heating unit to stop operating after maintaining the current temperature of the formaldehyde detection apparatus for a preset time comprises:
If the current temperature of the formaldehyde detection equipment is larger than the first temperature threshold and smaller than the second temperature threshold, controlling the heating unit to maintain the current temperature of the formaldehyde detection equipment for a preset time, and stopping operation;
If the current temperature of the formaldehyde detection equipment is greater than or equal to a second temperature threshold, controlling the heating unit to reduce the current temperature of the formaldehyde detection equipment until the current temperature of the formaldehyde detection equipment is smaller than the second temperature threshold and is greater than a first temperature threshold, and stopping operation after maintaining the current temperature of the formaldehyde detection equipment for a preset time, wherein the first temperature threshold is greater than or equal to the preset temperature threshold, and the second temperature threshold is greater than the first temperature threshold.
7. A formaldehyde detection apparatus control device, characterized by comprising:
the instruction generation module is used for generating a repair instruction according to the state parameters of the formaldehyde detection equipment;
The heating module is used for heating the formaldehyde detection equipment according to the repair instruction until the temperature of the formaldehyde detection equipment is greater than or equal to a preset temperature threshold;
the starting module is used for starting the formaldehyde detection equipment if the temperature of the formaldehyde detection equipment is continuously greater than or equal to a preset temperature threshold for a preset time;
The instruction generation module is specifically used for acquiring the downtime of the formaldehyde detection equipment if a complete machine power-on instruction is received; if the downtime of the formaldehyde detection equipment is greater than or equal to a preset time threshold, generating the repair instruction; and if the shutdown time of the formaldehyde detection equipment is smaller than a preset time threshold, starting the formaldehyde detection equipment.
8. The formaldehyde detection equipment control system is characterized by comprising a control unit, a heating unit and a temperature detection unit, wherein the heating unit is in contact with the formaldehyde detection equipment and is used for heating the formaldehyde detection equipment, and the temperature detection unit is used for detecting the temperature of the formaldehyde detection equipment;
the control unit is respectively connected with the heating unit, the temperature detection unit and the formaldehyde detection equipment;
the control unit comprises a processor and a memory for storing a computer program, which when executed performs the steps of the formaldehyde detection apparatus control method of any one of claims 1 to 6.
9.A formaldehyde detection apparatus comprising the formaldehyde detection apparatus control system of claim 8.
10. An electrical apparatus comprising the formaldehyde detection apparatus of claim 9.
11. A computer-readable storage medium having stored thereon a computer program, characterized in that the computer program, when executed by a processor, realizes the steps of the formaldehyde detection apparatus control method as claimed in any one of claims 1 to 6.
CN202410459651.0A 2024-04-17 2024-04-17 Formaldehyde detection equipment control method, device and system and formaldehyde detection equipment Pending CN118090871A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410459651.0A CN118090871A (en) 2024-04-17 2024-04-17 Formaldehyde detection equipment control method, device and system and formaldehyde detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410459651.0A CN118090871A (en) 2024-04-17 2024-04-17 Formaldehyde detection equipment control method, device and system and formaldehyde detection equipment

Publications (1)

Publication Number Publication Date
CN118090871A true CN118090871A (en) 2024-05-28

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Country Link
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008128772A (en) * 2006-11-20 2008-06-05 Fuji Electric Fa Components & Systems Co Ltd Thin film gas sensor and its manufacturing method
CN207894896U (en) * 2018-02-05 2018-09-21 中节能天融科技有限公司 A kind of air-quality monitoring system
US20210088464A1 (en) * 2019-09-24 2021-03-25 Sensirion Ag Temperature-regulated gas sensor with gas selective filter
CN114674987A (en) * 2022-04-12 2022-06-28 珠海格力电器股份有限公司 Formaldehyde detection method and device based on formaldehyde sensor and air purifier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008128772A (en) * 2006-11-20 2008-06-05 Fuji Electric Fa Components & Systems Co Ltd Thin film gas sensor and its manufacturing method
CN207894896U (en) * 2018-02-05 2018-09-21 中节能天融科技有限公司 A kind of air-quality monitoring system
US20210088464A1 (en) * 2019-09-24 2021-03-25 Sensirion Ag Temperature-regulated gas sensor with gas selective filter
CN114674987A (en) * 2022-04-12 2022-06-28 珠海格力电器股份有限公司 Formaldehyde detection method and device based on formaldehyde sensor and air purifier

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