CN216351866U

CN216351866U - Intelligent digital dry-burning-resistant ultrasonic device

Info

Publication number: CN216351866U
Application number: CN202122945351.8U
Authority: CN
Inventors: 李钱材; 王朦; 吴国栋; 李琪
Original assignee: Guangdong Gute Technology Co ltd
Current assignee: Guangdong Gute Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to an intelligent digital dry-burning-resistant ultrasonic device which comprises an ultrasonic transducer assembly, an MCU (microprogrammed control unit), a multi-component detection controller and an I/O (input/output) port, wherein the ultrasonic transducer assembly is provided with at least one multi-component detection controller, the multi-component detection controller comprises a transducer impedance detection module, a transducer power detection module, a transducer frequency detection module, a capacitive reactance component detection module and an inductive reactance component detection module, and the electronic assembly is connected with the ultrasonic transducer assembly through the I/O port; when at least one of the transducer impedance detection module, the transducer power detection module, the transducer frequency detection module, the capacitive reactance component detection module and the inductive reactance component detection module detects abnormality, the MCU processor controls the I/O port to stop outputting the driving signal.

Description

Intelligent digital dry-burning-resistant ultrasonic device

Technical Field

The utility model relates to the technical field of ultrasonic equipment, in particular to an intelligent digital dry-burning-resistant ultrasonic device.

Background

The existing ultrasonic device for atomization or cleaning is in a dry-burning state once the ultrasonic cleaning function is started under the condition of water shortage, and an ultrasonic transducer assembly can be damaged along with the extension of the dry-burning working time, so that the ultrasonic cleaning equipment cannot work.

The existing dry burning prevention technical scheme generally utilizes a temperature sensor or a water level sensor. Whether the temperature sensor is provided with an analog circuit or a digital circuit, the hysteresis is serious, the control scheme is relatively complex, and the production and manufacturing cost is high. Water level sensor can lead to the water level undulant because ultrasonic vibration for atomizing ultrasonic device still has the problem that the fog influences, all has at present to judge that the water level appears inaccurate situation when crossing excessively.

The existing dry heating prevention scheme is single, only one or two kinds of detection data are provided, and the ultrasonic equipment cannot be normally closed when the detection module is abnormal.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide an intelligent digital dry-heating prevention ultrasonic device with improved detection accuracy.

In order to solve the technical problems, the utility model adopts the technical scheme that: an intelligent digital dry-burning-resistant ultrasonic device comprises an ultrasonic transducer assembly, an MCU (microprogrammed control unit), a multi-component detection controller and an I/O (input/output) port, wherein the ultrasonic transducer assembly is provided with at least one, the multi-component detection controller comprises a transducer impedance detection module, a transducer power detection module, a transducer frequency detection module, a capacitive reactance component detection module and an inductive reactance component detection module, and the electronic assembly is connected with the ultrasonic transducer assembly through the I/O port; when at least one of the transducer impedance detection module, the transducer power detection module, the transducer frequency detection module, the capacitive reactance component detection module and the inductive reactance component detection module detects abnormality, the MCU processor controls the I/O port to stop outputting the driving signal.

Furthermore, the ultrasonic transducer assemblies are provided with more than two, and the more than two ultrasonic transducer assemblies are connected in parallel.

Further, still including the power input module, rectification energy storage module and half-bridge/full-bridge contravariant module that connect gradually, half-bridge/full-bridge contravariant module connects respectively the multicomponent detects the controller with the IO mouth.

Further, still include and enlarge module and matching network, the MCU treater is connected enlarge the module, it connects to enlarge the module half-bridge/full-bridge contravariant module, half-bridge/full-bridge contravariant module connect the matching network, the matching network is connected the I/O mouth.

The multi-component detection controller is connected with the MCU processor through the comparison module and the analog-to-digital conversion module.

And the water level detector is connected with the MCU processor, and when the water level is detected to accord with a preset value, the MCU processor outputs a driving signal to the I/O again.

The water level detector is connected with the MCU processor, and when the water level is detected to accord with a preset value, the protection module is unlocked.

Furthermore, the intelligent control system also comprises a human-computer interaction module, wherein the human-computer interaction module is connected with the MCU processor, and the human-computer interaction module comprises at least one of a display screen, an indicator light and a prompt tone.

The utility model has the beneficial effects that: the multi-component detection controller comprises an impedance detection component, a power detection component, a frequency detection component, a capacitive reactance component and an inductive reactance component, when any one or more than one of the components are inconsistent with preset parameters, the multi-component detection controller sends a signal to the MCU processor, the MCU processor stops the output of the I/O port, and the ultrasonic power conversion part stops working due to the fact that no driving signal exists. A plurality of components detect, and the precision is high to all be the detection of direct ultrasonic transducer subassembly, can in time suspend abnormal state, avoided because the problem that the ultrasonic transducer subassembly that lags delay problem and lead to can not in time close, improved the security of ultrasonic transducer subassembly, and prolonged the life of ultrasonic transducer subassembly from on the other hand.

Drawings

FIG. 1 is a block diagram of an intelligent digital dry-heating prevention ultrasonic device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an intelligent digital dry-heating prevention ultrasonic device according to an embodiment of the present invention;

FIG. 3 is a schematic flow chart of an intelligent digital dry-heating prevention ultrasonic device according to an embodiment of the present invention;

FIG. 4 is a schematic flow chart of another embodiment of an intelligent digital dry-heating prevention ultrasonic apparatus according to an embodiment of the present invention;

fig. 5 is a schematic flow chart of another embodiment of the intelligent digital dry-heating prevention ultrasonic device according to the embodiment of the present invention.

Description of reference numerals:

100. an ultrasonic transducer assembly; 200. an MCU processor; 300. a multi-component detection controller;

310. a transducer impedance detection module; 320. a transducer power detection module;

330. a transducer frequency detection module; 340. a capacitive reactance component detection module;

350. an inductive reactance component detection module; 400. an I/O port; 500. a power input module;

510. a rectification energy storage module; 520. a half-bridge/full-bridge inverter module; 600. an amplifying module;

700. a matching network; 800. and a man-machine interaction module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the intelligent digital dry-heating preventing ultrasonic device of the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, an intelligent digital dry-burning prevention ultrasonic device includes an ultrasonic transducer assembly 100, an MCU processor 200, a multi-component detection controller 300 and an I/O port 400, where the ultrasonic transducer assembly 100 is provided with at least one, the multi-component detection controller 300 includes a transducer impedance detection module 310, a transducer power detection module 320, a transducer frequency detection module 330, a capacitive reactance component detection module 340, and an inductive reactance component detection module 350, and an electronic assembly is connected to the ultrasonic transducer assembly 100 through the I/O port 400; when at least one of the transducer impedance detection module 310, the transducer power detection module 320, the transducer frequency detection module 330, the capacitive reactance component detection module 340, and the inductive reactance component detection module 350 detects an abnormality, the MCU processor 200 controls the I/O port 400 to stop outputting the driving signal.

The multi-component detection controller 300 includes an impedance detection component, a power detection component, a frequency detection component, a capacitive reactance component, and an inductive reactance component, and when any one or more of the separations are inconsistent with the preset parameters, the multi-component detection controller 300 sends a signal to the MCU processor 200, the MCU processor 200 stops the output of the I/O port 400, and the ultrasonic power conversion section stops operating because there is no driving signal. The components are detected with high precision, and the ultrasonic transducer assembly 100 can be directly detected, so that the abnormal state can be timely stopped, the problem that the ultrasonic transducer assembly 100 cannot be timely closed due to the lag delay problem is solved, the safety of the ultrasonic transducer assembly 100 is improved, and the service life of the ultrasonic transducer assembly 100 is prolonged from the other aspect.

Referring to fig. 1, the ultrasonic transducer assembly 100 is provided with more than two ultrasonic transducer assemblies 100, and the more than two ultrasonic transducer assemblies 100 are connected in parallel. That is, the I/O is respectively connected to more than two ultrasonic transducer assemblies 100, the multi-component detection controller 300 only needs to detect the parameters of the I/O port 400, and when one of the ultrasonic transducer assemblies 100 is abnormal, the parameters can be detected from the I/O port 400 to be abnormal.

Referring to fig. 2, the system further includes a power input module 500, a rectifying energy storage module 510, and a half-bridge/full-bridge inverter module 520, which are connected in sequence, wherein the half-bridge/full-bridge inverter module 520 is respectively connected to the multi-component detection controller 300 and the I/O port 400.

Referring to fig. 2, the MCU processor 200 is further connected to the amplifying module 600, the amplifying module 600 is connected to the half-bridge/full-bridge inverter module 520, the half-bridge/full-bridge inverter module 520 is connected to the matching network 700, and the matching network 700 is connected to the I/O port 400.

Referring to fig. 2, the multi-component detection controller 300 further includes an analog-to-digital conversion module and a comparison module, and is connected to the MCU processor 200 through the comparison module and the analog-to-digital conversion module. The comparison result of the comparator is converted from an analog signal to a digital signal by the analog-to-digital conversion module, so that the MCU processor 200 can receive the comparison result conveniently.

Specifically, referring to fig. 4, the system further includes a water level detector, wherein the water level detector is connected to the MCU processor 200, and when the water level is detected to meet a preset value, the MCU processor 200 outputs a driving signal to the I/O again. The water level detector has certain hysteresis when detecting that is less than preset water level, but when detecting that the water level is higher than preset water level, the accuracy is high to also need not to consider hysteresis yet. It can be understood that, because the water level detector is used for fault recovery judgment, the preset water level line does not need to be attached to the bottom, does not need to occupy the position of the bottom, and can be placed on the side wall close to the bottom, thereby facilitating the installation and layout of parts.

Referring to fig. 5, the protection module is further included, the protection module is started to keep the MCU processor 200 in a standby state after the MCU processor 200 stops outputting the driving signal, and the water level detector is connected to the MCU processor 200 and unlocks the protection module when it is detected that the water level meets the preset value. The protection module is provided to avoid restarting the I/O port 400 when the water level is too low, and simply, the protection module includes a triode.

Referring to fig. 2, a human-computer interaction module 800 is further included, the human-computer interaction module 800 is connected to the MCU processor 200, and the human-computer interaction module includes at least one of a display screen, an indicator light, and a prompt tone. The human-computer interaction module 800 is arranged to prompt water source addition in time when the multi-component detection controller 300 detects an abnormality.

It is understood that the connection in this application refers to an electrical connection or a signal connection.

Particularly, the MCU processor 200, the multi-component detection controller 300, the I/O port 400, the amplification module 600, the half-bridge/full-bridge inverter module 520, the matching network 700, the rectifier module, the analog-to-digital conversion module, and the comparison module are integrated on a circuit board by an integration technique, and the circuit board is connected to the ac input module by an ac input interface, which is convenient for installation and connection.

In summary, in the intelligent digital anti-dry-heating ultrasonic device provided by the present invention, the multi-component detection controller includes an impedance detection component, a power detection component, a frequency detection component, a capacitive reactance component, and an inductive reactance component, when any one or more of the separation is inconsistent with the preset parameter, the multi-component detection controller sends a signal to the MCU processor, the MCU processor stops the output of the I/O port, and the ultrasonic power conversion section stops working because there is no driving signal. A plurality of components detect, and the precision is high to all be the detection of direct ultrasonic transducer subassembly, can in time suspend abnormal state, avoided because the problem that the ultrasonic transducer subassembly that lags delay problem and lead to can not in time close, improved the security of ultrasonic transducer subassembly, and prolonged the life of ultrasonic transducer subassembly from on the other hand.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An intelligent digital dry-burning-resistant ultrasonic device is characterized by comprising an ultrasonic transducer assembly, an MCU (microprogrammed control unit), a multi-component detection controller and an I/O (input/output) port, wherein the ultrasonic transducer assembly is provided with at least one multi-component detection controller, the multi-component detection controller comprises a transducer impedance detection module, a transducer power detection module, a transducer frequency detection module, a capacitive reactance component detection module and an inductive reactance component detection module, and an electronic assembly is connected with the ultrasonic transducer assembly through the I/O port;

when at least one of the transducer impedance detection module, the transducer power detection module, the transducer frequency detection module, the capacitive reactance component detection module and the inductive reactance component detection module detects abnormality, the MCU processor controls the I/O port to stop outputting the driving signal.

2. The intelligent digital anti-dry-heating ultrasonic device according to claim 1, wherein more than two ultrasonic transducer assemblies are provided, and the more than two ultrasonic transducer assemblies are connected in parallel.

3. The ultrasonic device of claim 1, further comprising a power input module, a rectifying energy storage module and a half-bridge/full-bridge inverter module, which are connected in sequence, wherein the half-bridge/full-bridge inverter module is connected to the multi-component detection controller and the I/O port, respectively.

4. The ultrasonic device of claim 3, further comprising an amplifying module and a matching network, wherein the MCU processor is connected to the amplifying module, the amplifying module is connected to the half-bridge/full-bridge inverter module, the half-bridge/full-bridge inverter module is connected to the matching network, and the matching network is connected to the I/O port.

5. The intelligent digital anti-dry-heating ultrasonic device according to claim 1, further comprising an analog-to-digital conversion module and a comparison module, wherein the multi-component detection controller is connected to the MCU processor through the comparison module and the analog-to-digital conversion module.

6. The intelligent digital anti-dry-heating ultrasonic device according to claim 1, further comprising a water level detector, wherein the water level detector is connected to the MCU processor, and when the water level detector detects that the water level meets a preset value, the MCU processor outputs a driving signal to the I/O again.

7. The intelligent digital ultrasonic device for preventing dry burning according to claim 6, further comprising a protection module, wherein the protection module is started to keep the MCU processor in a standby state after the MCU processor stops outputting the driving signal, the water level detector is connected to the MCU processor, and the protection module is unlocked when the water level is detected to meet a preset value.

8. The intelligent digital anti-dry-burning ultrasonic device according to claim 1, further comprising a human-computer interaction module, wherein the human-computer interaction module is connected with the MCU processor, and the human-computer interaction comprises at least one of a display screen, an indicator light, and a warning sound.