Lampblack on-line monitoring system

Abstract

The embodiment of the utility model relates to the technical field of oil fume treatment equipment, in particular to an oil fume online monitoring system, which comprises a functional part for realizing the functions of the oil fume treatment equipment, an acquisition module, a main control chip and a server, the input end of the acquisition module is respectively connected with the corresponding sampling ports of the functional parts, and the output end of the acquisition module is connected with the corresponding signal end of the main control chip; the main control chip is provided with a comparison module and is in signal connection with the server through a network module; the main control chip is used for comparing input signals of the signal end through the comparison module and sending an alarm signal to the server after abnormity is judged. The device is accurate and reliable in identification, can accurately identify and give an alarm, prevents dry burning, can give an alarm in time when the oil drum needs to be replaced, realizes intelligent real-time monitoring of the oil smoke treatment equipment, improves the use reliability and safety of the oil smoke treatment equipment, and improves the use experience of a user.

Description

Technical Field

[0001] The embodiment of the utility model relates to the technical field of oil fume treatment equipment, and in particular to an oil fume online monitoring system. Background Art

[0002] As people's living standards improve, the use of oil fume treatment equipment is becoming more and more common. Oil fume treatment equipment is mainly installed above the kitchen stove. Its function is to quickly remove the waste generated by the stove combustion and the oil fume generated during the cooking process and discharge them outdoors, thereby keeping the kitchen air clean and hygienic.

[0003] However, the increase in oil fume emissions has placed significant pressure on the environment. Currently, existing oil fume treatment equipment cannot monitor the operating conditions of components such as the fan and purifier in real time during use. When internal functional components malfunction, this can lead to poor performance, incomplete purification, and environmental pollution. Furthermore, users cannot clearly understand the current operating status of the oil fume treatment equipment during use, resulting in no effective warning of equipment failures, which can easily damage the equipment and affect user experience. Utility Model Content

[0004] In order to solve the technical problems that current oil fume treatment equipment is prone to component malfunction resulting in reduced efficiency, no effective warning when a fault occurs, and easily leads to equipment damage, the utility model provides an oil fume online monitoring system.

[0005] Specifically, this embodiment provides an online oil fume monitoring system, including functional components for realizing the functions of oil fume treatment equipment, an acquisition module, a main control chip and a server; the input end of the acquisition module is respectively connected to the corresponding sampling port of the functional component, and the output end is connected to the signal end corresponding to the main control chip; the main control chip is provided with a comparison module, and is connected to the server signal through a network module; the main control chip is used to compare the input signal of the signal end through the comparison module, and send an alarm signal to the server after determining an abnormality.

[0006] Furthermore, the functional components include at least one of a fan, a purifier, a diaphragm pump and an oil barrel liquid level.

[0007] Furthermore, the acquisition module includes a current detection circuit, which includes a current transformer and a filtering circuit; the input end of the current transformer is connected to the current sampling port of the functional component, and the output end is connected to the current sampling signal end of the main control chip through the first filtering circuit.

[0008] Further, the output terminal of the current transformer is grounded through a first resistor. The first filter circuit includes a second resistor and a first capacitor. The two ends of the second resistor are respectively connected to the output terminal of the current transformer and the current sampling signal terminal of the main control chip. One end of the first capacitor is connected to the current sampling signal terminal of the main control chip, and the other end is grounded.

[0009] Further, the acquisition module includes a voltage detection circuit. The voltage detection circuit includes a third resistor and a second filter module. The second filter module includes a fourth resistor and a second capacitor. One end of the fourth resistor is connected to the voltage sampling port of the functional component and the other end is grounded. The two ends of the fourth resistor are respectively connected to the voltage sampling port of the functional component and the voltage sampling signal terminal of the main control chip. One end of the first capacitor is connected to the voltage sampling signal terminal of the main control chip, and the other end is grounded.

[0010] Further, a pump flow rate detection circuit is further included. The pump flow rate detection circuit includes a voltage division circuit. The input end of the voltage division circuit is connected to the output end of the flow rate sensor of the diaphragm pump, and the other end is grounded. The voltage division node of the voltage division circuit is connected to the pump flow rate detection signal terminal of the main control chip.

[0011] Further, an audible and visual alarm module is further included. The audible and visual alarm module is electrically connected to the main control chip.

[0012] Further, an oil fume board detection module for collecting the oil fume concentration, particulate matter concentration, and total non-methane hydrocarbon concentration of the oil fume board is further included. The oil fume board detection module is connected to the oil fume board detection signal terminal of the main control chip.

[0013] Further, a display screen for displaying various data indexes of the oil fume treatment device is further included. The display screen is connected to the main control chip through a display screen circuit.

[0014] Further, a network module is further included. The server is communicatively connected to the main control chip through the network module. The server is used for receiving the alarm signal sent by the main control chip and forwarding it to the mobile device terminal.

[0015] The utility model collects the voltages and currents of each functional component of the oil fume treatment device through a detection circuit, compares the voltages and currents through a comparison module of the main control chip to determine whether there is an abnormality, and performs corresponding functional alarms in the form of remote reminders on the display screen and the server, enabling the user to visually detect the usage status of each functional component of the oil fume treatment device. Its recognition is accurate and reliable, it can accurately identify alarms, prevent dry burning, remind of oil barrel replacement and send alarms, realize intelligent real-time monitoring of the oil fume treatment device, increase the usage reliability and safety of the oil fume treatment device, and improve the user experience. Description of the Drawings

[0016] Figure 1 It is the structural block diagram of the on-line fume monitoring system in the embodiment of the present application;

[0017] Figure 2 It is the circuit structure diagram of the acquisition module in the embodiment of the present application;

[0018] Figure 3 It is the circuit structure diagram of the current detection circuit in the embodiment of the present application;

[0019] Figure 4 It is the circuit structure diagram of the voltage detection circuit in the embodiment of the present application.

[0020] Figure 5 It is the circuit structure diagram of the pump flow rate detection circuit in the embodiment of the present application.

[0021] Reference numerals:

[0022] The functional component is 10, the acquisition module is 20, the main control chip is 30, the server is 40, the network module is 50, the acoustic-optic alarm module is 60, the display screen 70, the current detection circuit is 21, the voltage detection circuit is 22, the pump flow rate detection circuit is 23, the flow rate sensor is 231, and the voltage dividing circuit is 232;

[0023] The first resistor is R1, the second resistor is R2, the third resistor is R3, the fourth resistor is R4, the first capacitor is C1, the second capacitor is C2, and the current transformer is CT1, Detailed implementation manners

[0024] It should be noted that, without conflict, the embodiments in the present application and the technical features in the embodiments can be combined with each other. The detailed description in the detailed implementation manners should be understood as an explanatory illustration of the purpose of the present application and should not be regarded as an improper limitation to the present application.

[0025] To make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the following will further describe the specific technical solutions of the present application in detail with reference to the accompanying drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.

[0026] In the embodiments of the present application, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present application, unless otherwise stated, the meaning of "a plurality" is two or more.

[0027] In addition, in the embodiments of the present application, orientation terms such as "upper", "lower", "left", and "right" are defined relative to the orientation of the components shown in the drawings. It should be understood that these directional terms are relative concepts, which are used for relative description and clarification, and they can change accordingly with the change of the orientation of the components placed in the drawings.

[0028] In the embodiments of the present application, unless otherwise clearly defined and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral one; it can be directly connected or indirectly connected through an intermediate medium.

[0029] In the embodiments of the present application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of another identical element in the process, method, article or device that includes the element.

[0030] In the embodiments of the present application, words such as "exemplary" or "for example" are used to represent examples, illustrations or explanations. Any embodiment or design solution described as "exemplary" or "for example" in the embodiments of the present application should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Exactly speaking, the use of words such as "exemplary" or "for example" is intended to present relevant concepts in a specific way. Embodiment

[0031] Please refer to Figures 1-5 , this embodiment provides an online cooking fume monitoring system. Among them, the online cooking fume monitoring system is mainly used to detect the working conditions of each functional component 10 inside the cooking fume treatment equipment and the cooking fume concentration on the cooking fume board, and perform corresponding warnings and displays to realize the intelligent online monitoring of the cooking fume treatment equipment. Specifically, the detection system of this embodiment includes a functional component 10 for realizing the functions of the cooking fume treatment equipment, a collection module 20, a main control chip 30, and a server 40. Among them, the functional component 10 is mainly used to realize the functions of the cooking fume treatment equipment. For example, the fan sucks the cooking fume in the kitchen, and the purifier purifies the sucked cooking fume. The collection module 20 is used to connect the functional module and the main control chip 30, process the detection end signal of the functional module, and output it to the main control chip 30 for detection. The main control chip 30 is mainly used to receive the collected signals, compare and judge the signals according to the comparison module inside it, and send an alarm to the user's mobile terminal through the server 40 after judging that there is an abnormality.

[0032] In terms of the specific structure, in order to better complete the acquisition of each functional module of the oil fume treatment device, the input ends of the acquisition module 20 are respectively connected to the corresponding sampling ports of the functional components 10, and the output ends are connected to the corresponding signal ends of the main control chip 30, so as to output the processed and converted signals to the main control chip 30. It should be noted that the signals here are voltage signals after acquisition and processing. On the other hand, the main control chip 30 mainly realizes the comparison of the input signals through internal hardware, and when it is compared that there is an abnormality in the input signal compared with the preset voltage, such as the input signal voltage value is not within the preset voltage range, it is judged that there is an abnormality and an alarm is issued. Specifically, the main control chip 30 is provided with a comparison module and is signal-connected to the server 40 through the network module 50. The main control chip 30 is used to compare the input signals at the signal end through the comparison module and send an alarm signal after determining an abnormality.

[0033] The advantage of this embodiment is that the present utility model collects the voltage and current of each functional component 10 of the oil fume treatment device through the detection circuit, and compares the voltage and current through the comparison module of the main control chip 30 to determine whether there is an abnormality, and performs corresponding function alarms through the methods of remote reminder by the display screen 70 and the server 40, enabling users to visually detect the usage status of each functional component 10 of the oil fume treatment device. Its recognition is accurate and reliable, it can accurately identify alarms, prevent dry burning, replace the oil barrel and send alarms, realize the intelligent real-time monitoring of the oil fume treatment device, increase the usage reliability and safety of the oil fume treatment device, and improve the user experience.

[0034] As a preference of this embodiment, the functional component 10 includes at least one of a fan, a purifier, a diaphragm pump, and an oil barrel liquid level. Of course, in this embodiment, the fan, purifier, diaphragm pump, and oil barrel liquid level of the oil fume treatment device are respectively connected to the main control chip 30 through the current detection circuit 21 and voltage detection circuit 22 in the acquisition module 20. The main control chip 30 collects and detects the signals of each functional component 10 and sends the detection results to the user's mobile terminal in real time through the server 40.

[0035] In terms of the specific implementation, preferably, please refer to Figure 2 , the acquisition module 20 includes a current detection circuit 21. Among them, the current detection circuit 21 includes a current transformer CT1 and a first filter circuit. The input end of the current transformer CT1 is connected to the current sampling port of the functional component 10, and the output end is connected to the current sampling signal end of the main control chip 30 through the first filter circuit. Through such a design in this embodiment, the current of the functional module, such as the fan current, purifier current, diaphragm pump current, etc., can be converted into a voltage signal through the current transformer CT1, and then the voltage is processed after resistance-capacitance filtering, and finally the converted voltage signal is sent to the main control chip 30 for data comparison and determination.

[0036] In terms of the specific circuit, further preferably, the output terminal of the current transformer CT1 is grounded through the first resistor. The first filter circuit includes the second resistor R2 and the first capacitor C1. The two ends of the second resistor R2 are respectively connected to the output terminal of the current transformer and the current sampling signal terminal of the main control chip 30. One end of the first capacitor C1 is connected to the current sampling signal terminal of the main control chip 30, and the other end is grounded. Such a design can ensure that the input signal to the main control chip 30 is sufficiently effective and safe, preventing damage to the main control chip 30 due to excessive current.

[0037] On the other hand, the acquisition module 20 includes a voltage detection circuit 22. The voltage detection circuit 22 includes a third resistor R3 and a second filter module. The second filter module includes a fourth resistor R4 and a second capacitor C2. One end of the third resistor R3 is connected to the voltage sampling port of the functional component 10, and the other end is grounded. The two ends of the fourth resistor R4 are respectively connected to the voltage sampling port of the functional component 10 and the voltage sampling signal terminal of the main control chip 30. One end of the first capacitor C1 is connected to the voltage sampling signal terminal of the main control chip 30, and the other end is grounded. Through such a design in this embodiment, the main control chip 30 can reliably and effectively collect the voltages of each functional module, thereby realizing online monitoring.

[0038] Please refer to Figures 1-5 together, and the following provides some preferred implementation schemes of this embodiment.

[0039] In some embodiments, the oil fume treatment equipment detection system further includes a pump flow rate detection circuit 23. Among them, the pump flow rate detection circuit 23 includes a voltage division circuit 232. The input end of the voltage division circuit 232 is connected to the output end of the flow rate sensor 231 of the diaphragm pump, and the other end is grounded. The voltage division node of the voltage division circuit 232 is connected to the pump flow rate detection signal terminal of the main control chip 30. This circuit is mainly used to monitor the diaphragm pump flow rate PWM (Pulse Width Modulation). By detecting the pump flow rate, it can judge the quality of the pump and send it to the user in real time to prevent dry burning and damage to the pump.

[0040] In some embodiments, the oil fume treatment equipment detection system further includes an audible and visual alarm module 60. The audible and visual alarm module 60 is electrically connected to the main control chip 30. The audible and visual alarm module 60 is mainly used to give an audible and visual alarm after the main control chip 30 detects an abnormality, enabling the user to clearly and quickly know the current abnormal situation.

[0041] In some embodiments, the oil fume treatment equipment detection system further includes an oil fume board detection module for collecting the oil fume concentration, particulate matter concentration, and total non-methane hydrocarbon concentration of the oil fume board. The oil fume board detection module is connected to the oil fume board detection signal terminal of the main control chip 30, thereby realizing the real-time collection of the oil fume concentration, particulate matter concentration, and total non-methane hydrocarbon concentration of the oil fume board.

[0042] In some embodiments, the detection system of the fume treatment device further includes a display screen 70 for displaying various data indicators of the fume treatment device. The display screen 70 is connected to the main control chip 30 through the display screen 70 circuit. The display screen 70 is mainly used to display the collected fume concentration, particulate matter concentration, total non-methane hydrocarbons concentration, pump flow rate, pump current, fan current, purifier current, and oil level in the oil barrel on the display screen 70. Historical data can be queried on it. Three independent working time periods can be set, and alarms are only triggered when the limit is exceeded within the time period, and no alarms are triggered when the limit is exceeded outside the time period, realizing intelligent early warning in different time periods.

[0043] In some embodiments, the detection system of the fume treatment device further includes a network module 50. The server 40 is communicatively connected to the main control chip 30 through the network module 50. The server 40 is used to receive the alarm signal sent by the main control chip 30 and forward it to the mobile device side. In this embodiment, the network module 50 can be a WIFI module, a Bluetooth module, or a local area network module. In this embodiment, the network module 50 adopts a 4G network module.

[0044] For a better operation experience, the hardware models of the components in this embodiment are provided. Among them, the main control chip 30 of this embodiment adopts a chip of the RN8302B model. In this embodiment, voltage comparison is performed after hardware acquisition through the main control chip 30, and then effective monitoring and early warning are carried out. Through the above embodiments, this embodiment can accurately collect the fume concentration, particulate matter concentration, total non-methane hydrocarbons concentration, pump flow rate, pump current, fan current, purifier current, and oil level in the oil barrel, enabling users to view historical data in real time and having a historical alarm record function, improving the user's operation experience. In addition, it can also protect the hardware equipment of the fume treatment device, accurately identify alarms, and prevent dry burning.

[0045] The serial numbers of the embodiments of the present application above are only for description and do not represent the advantages and disadvantages of the embodiments. The above are only the preferred embodiments of the present application, and do not limit the patent scope of the present application accordingly. Any equivalent structural or equivalent process transformation made by using the description and drawings of the present application, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present application.

Claims

1. An on-line oil fume monitoring system, characterized in that, It includes functional components, a collection module, a main control chip, and a server for implementing the functions of an oil fume treatment device; the input end of the collection module is connected to the sampling port corresponding to the functional component, and the output end is connected to the signal end corresponding to the main control chip; the main control chip is provided with a comparison module and is signal-connected to the server through a network module; The collection module includes a current detection circuit, and the current detection circuit includes a current transformer and a first filter circuit; the input end of the current transformer is connected to the current sampling port of the functional component, and the output end is connected to the current sampling signal end of the main control chip through the first filter circuit; The output end of the current transformer is grounded through a first resistor. The first filter circuit includes a second resistor and a first capacitor. The two ends of the second resistor are respectively connected to the output end of the current transformer and the current sampling signal end of the main control chip. One end of the first capacitor is connected to the current sampling signal end of the main control chip, and the other end is grounded; The collection module includes a voltage detection circuit, and the voltage detection circuit includes a third resistor and a second filter module. The second filter module includes a fourth resistor and a second capacitor. One end of the fourth resistor is connected to the voltage sampling port of the functional component, and the other end is grounded. The two ends of the fourth resistor are respectively connected to the voltage sampling port of the functional component and the voltage sampling signal end of the main control chip. One end of the first capacitor is connected to the voltage sampling signal end of the main control chip, and the other end is grounded; The collection module further includes an oil fume plate detection module, and the oil fume plate detection module is connected to the oil fume plate detection signal end of the main control chip. The main control chip uses a chip of model RN8302B.

2. The on-line fume monitoring system according to claim 1, characterized in that The functional components include at least one of a fan, a purifier, a diaphragm pump, and an oil barrel liquid level.

3. The on-line oil fume monitoring system according to claim 1, wherein The collection module further includes a pump flow rate detection circuit, and the pump flow rate detection circuit includes a flow rate sensor and a voltage dividing circuit. The input end of the voltage dividing circuit is connected to the output end of the flow rate sensor of the diaphragm pump, and the other end is grounded. The voltage dividing node of the voltage dividing circuit is connected to the pump flow rate detection signal end of the main control chip.

4. The online oil fume monitoring system according to claim 1, wherein, It further includes an audible and visual alarm module, and the audible and visual alarm module is electrically connected to the main control chip.

5. The on-line oil fume monitoring system according to claim 1, wherein It further includes a display screen for displaying various data indicators of the oil fume treatment device, and the display screen is connected to the main control chip through a display screen circuit.

6. The online oil fume monitoring system according to claim 1, wherein It further includes a network module. The server is communicatively connected to the main control chip through the network module. The server is used to receive the alarm signal sent by the main control chip and forward it to the mobile device terminal.

Images