CN216531078U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN216531078U CN216531078U CN202123156865.1U CN202123156865U CN216531078U CN 216531078 U CN216531078 U CN 216531078U CN 202123156865 U CN202123156865 U CN 202123156865U CN 216531078 U CN216531078 U CN 216531078U
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Abstract
The utility model relates to the technical field of air conditioners, and discloses an air conditioner which comprises a remote controller, wherein the remote controller comprises a control module, a power input end, a vibration sensor, an RC (resistor-capacitor) module, a first comparison module, a second comparison module, a first sampling module and a second sampling module, the vibration sensor is respectively connected with the reverse ends of the first comparison module and the second comparison module through the RC module, and the first sampling module and the second sampling module are respectively connected with the forward ends of the first comparison module and the second comparison module, so that the control module can detect different vibration intensities through output results of the first comparison module and the second comparison module, and further, according to different detected vibration intensities, corresponding functions are triggered without specially and manually pressing corresponding keys, and the operation of a user is facilitated.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner.
Background
Currently, air conditioners generally have a remote controller, and the operation of the air conditioner can be controlled through the remote controller. The remote controller of the air conditioner generally triggers related functions by detecting whether the keys on the keyboard are pressed down, and the mode has the defects that a user needs to manually press the corresponding keys to operate, and the use is inconvenient. For example, in the existing energy-saving technology of the remote controller, the liquid crystal screen and the backlight lamp are manually turned on and off through keys on a keyboard, and the manual key mode is complex in operation, inconvenient to use and poor in experience for users.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an air conditioner which can be operated easily by a user.
In order to solve the above problems, the present invention provides an air conditioner including:
a remote controller, comprising:
the control module is provided with a first detection end and a second detection end;
a power supply input terminal;
a vibration sensor electrically connected to the power input terminal;
an RC module through which the vibration sensor is grounded;
the reverse end of the first comparison module is electrically connected with the output end of the RC module, and the output end of the first comparison module is electrically connected with the first detection end of the control module;
the output end of the first sampling module is electrically connected with the positive end of the first comparison module;
the reverse end of the second comparison module is electrically connected with the output end of the RC module, and the output end of the second comparison module is electrically connected with the second detection end of the control module;
and the output end of the second sampling module is electrically connected with the positive end of the second comparison module.
In some embodiments of the present application, the RC module comprises:
a resistance unit, a first end of which is electrically connected with the vibration sensor; and
and the first end of the capacitor unit is connected with the resistor unit and then serves as the output end of the RC module, and the second end of the capacitor unit is grounded.
In some embodiments of the present application, the remote controller further includes a diode, an anode of the diode is electrically connected to the first end of the capacitor unit, and a cathode of the diode is electrically connected to the first end of the resistor unit.
In some embodiments of the present application, the resistor unit is a first resistor, a first end of the first resistor is used as a first end of the resistor unit, and a second end of the first resistor is used as a second end of the resistor unit.
In some embodiments of the present application, the capacitor unit is a first capacitor, a first end of the first capacitor is used as a first end of the capacitor unit, and a second end of the first capacitor is used as a second end of the capacitor unit.
In some embodiments of the present application, the first sampling module comprises:
a first end of the second resistor is electrically connected with the power supply input end; and
and a first end of the third resistor is connected with a second end of the second resistor and then used as an output end of the first sampling module, and a second end of the third resistor is grounded.
In some embodiments of the present application, the second sampling module comprises:
a first end of the fourth resistor is electrically connected with the power supply input end; and
and a first end of the fifth resistor is connected with a second end of the fourth resistor and then used as an output end of the second sampling module, and a second end of the fifth resistor is grounded.
In some embodiments of the present application, the first comparing module includes a first comparator, a forward terminal of the first comparator is used as the forward terminal of the first comparing module, and a reverse terminal of the first comparator is used as the reverse terminal of the first comparing module.
In some embodiments of the present application, the second comparing module includes a second comparator, a forward terminal of the second comparator is used as the forward terminal of the second comparing module, and a reverse terminal of the second comparator is used as the reverse terminal of the second comparing module.
In some embodiments of the present application, the remote controller further includes:
the liquid crystal screen is electrically connected with the control module; and
a backlight electrically connected to the control module.
Compared with the prior art, the air conditioner disclosed by the embodiment of the utility model comprises a remote controller, wherein the remote controller comprises a control module, a power input end, a vibration sensor, an RC (resistor-capacitor) module, a first comparison module, a second comparison module, a first sampling module and a second sampling module, the vibration sensor is respectively connected with the reverse ends of the first comparison module and the second comparison module through the RC module, and the first sampling module and the second sampling module are respectively connected with the forward ends of the first comparison module and the second comparison module, so that the control module can detect different vibration intensities through output results of the first comparison module and the second comparison module, further, corresponding functions can be triggered according to different detected vibration intensities, corresponding keys do not need to be pressed down manually, and the operation of a user is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a vibration detection circuit in an embodiment of the present invention;
fig. 2 is a timing chart of the vibration detection circuit in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an air conditioner according to an embodiment of the present invention includes:
a remote control, comprising:
a control module 10 having a first detection terminal and a second detection terminal;
a power supply input terminal VCC;
a vibration sensor T1 electrically connected to the power input VCC;
an RC module through which the vibration sensor T1 is grounded;
a first comparison module, wherein the reverse end of the first comparison module is electrically connected with the output end of the RC module, and the output end of the first comparison module is electrically connected with the first detection end of the control module 10;
the output end of the first sampling module 11 is electrically connected with the positive end of the first comparing module;
the reverse end of the second comparison module is electrically connected with the output end of the RC module, and the output end of the second comparison module is electrically connected with the second detection end of the control module 10;
and the output end of the second sampling module 12 is electrically connected with the positive end of the second comparing module.
In the embodiment of the present invention, the remote controller includes a control module 10, a power input terminal VCC, a vibration sensor T1, an RC module, a first comparison module, a second comparison module, a first sampling module 11, and a second sampling module 12, which form a vibration detection circuit, the vibration sensor T1 is connected to the reverse ends of the first comparison module and the second comparison module through the RC module, and the first sampling module 11 and the second sampling module 12 are connected to the forward ends of the first comparison module and the second comparison module, respectively, so that the control module 10 can detect different vibration strengths through the output results of the first comparison module and the second comparison module, thereby triggering corresponding functions according to the detected vibration strengths, without specially and manually pressing corresponding keys, and facilitating user operation.
In some embodiments of the present application, the RC module comprises:
a resistance unit having a first end electrically connected to the vibration sensor T1; and
and the first end of the capacitor unit is connected with the resistor unit and then serves as the output end of the RC module, and the second end of the capacitor unit is grounded.
For example, the resistance unit is a first resistor R1, a first end of the first resistor R1 is used as a first end of the resistance unit, and a second end of the first resistor R1 is used as a second end of the resistance unit, but the resistance unit may also be formed by connecting a plurality of resistors in series or in parallel, and the like, which is not described herein more. Illustratively, the capacitor unit is a first capacitor C1, a first terminal of the first capacitor C1 serves as a first terminal of the capacitor unit, and a second terminal of the first capacitor C1 serves as a second terminal of the capacitor unit. Of course, the capacitor unit may also be formed by connecting a plurality of capacitors in series or in parallel, and so on, which will not be described herein.
Referring to fig. 1, in some embodiments of the present application, the first sampling module 11 includes:
a second resistor R2, a first end of which is electrically connected to the power input terminal VCC; and
a first end of the third resistor R3 is connected to the second end of the second resistor R2 and then serves as the output end of the first sampling module 11, and a second end thereof is grounded. Of course, in the specific implementation, the sampling may also be performed by arranging a plurality of resistors in series, which is not described herein.
Referring to fig. 1, in some embodiments of the present application, the second sampling module 12 includes:
a fourth resistor R4, a first end of which is electrically connected to the power input terminal VCC; and
a first end of the fifth resistor R5 is connected to the second end of the fourth resistor R4 to serve as the output end of the second sampling module 12, and a second end thereof is grounded. Of course, in the specific implementation, the sampling may also be performed by arranging a plurality of resistors in series, which is not described herein.
Referring to fig. 1, in some embodiments of the present application, the remote controller further includes a diode, an anode of the diode is electrically connected to the first end of the capacitor unit, and a cathode of the diode is electrically connected to the first end of the resistor unit. Through setting up the diode for when the remote controller becomes static by the vibration, voltage on the electric capacity unit can pass through diode and resistance unit constitute the return circuit and release, make VT become 0, guaranteed to stop at every turn that the vibration can both get back to initial condition, can not accumulate the voltage of vibration accumulation last time, guarantee the accuracy of detecting.
Referring to fig. 1, in some embodiments of the present application, the first comparing module includes a first comparator CMP1, a forward terminal of the first comparator CMP1 is a forward terminal of the first comparing module, and a reverse terminal of the first comparator CMP1 is a reverse terminal of the first comparing module. The second comparison module includes a second comparator CMP2, a forward terminal of the second comparator CMP2 being a forward terminal of the second comparison module, and a reverse terminal of the second comparator CMP2 being a reverse terminal of the second comparison module. Two reference voltages are set through the two sampling modules, and the VT is compared with the two reference voltages through the two comparators, so that different vibration intensities can be detected based on the comparison result.
The operation of the vibration detection circuit according to the embodiment of the present invention will be described in detail with reference to fig. 1 and 2.
When there is no vibration, the two ends of the vibration sensor are in an off state, when the vibration sensor vibrates, the two ends of the vibration sensor are in an on state, the on time is in direct proportion to the vibration intensity and the time, by utilizing the characteristic, when a user touches the remote controller, the vibration remote controller is on, the power input end VCC charges the first capacitor C1 through the first resistor R1, the voltage of the first end of the first capacitor C1 is VT, according to the electrical knowledge, the voltage VT of the first end of the first capacitor C1 is an RC (capacitor-resistor) charging curve (the voltage VT of the first end of the first capacitor C1 slowly approaches to the curve of VCC voltage along with the time), as shown in FIG. 2. The first end of the first capacitor C1 is connected to the reverse end of the first comparator CMP1, the forward end voltage V1 of the first comparator CMP1 is the voltage division of VCC on R3, V1 is VCC R3/(R2+ R3) as the reference voltage, when V1> VT, the forward end voltage of the first comparator CMP1 is greater than the reverse end voltage, high level is output, when the first end of the first capacitor C1 is charged by vibration VT > V1, the reverse end voltage of the first comparator CMP1 is greater than the forward end, low level is output, the vibration signal of the sensor can be transmitted to the first detection end PC1 of the control module, and thus the control module detects the vibration signal, and similarly, the voltage V2 of the forward end V2 of the second comparator CMP2 is VCC R5/(R4+ R5), and by setting different reference voltages of the comparators, the VT can be distinguished from different vibration intensities.
In some embodiments of the present application, the remote controller further includes:
the liquid crystal screen is electrically connected with the control module; and
a backlight electrically connected to the control module.
It should be noted that, at present, the liquid crystal screen and the backlight lamp are two main parts of power consumption of the remote controller, and the existing remote controller energy-saving technology is to manually switch on and off the liquid crystal screen and the backlight through keys on a keyboard, but this is cumbersome to operate for a user, inconvenient to use, and bad in experience. In order to solve the problems of manually turning on the liquid crystal screen of the remote controller and turning on the backlight, the embodiment of the utility model designs the intelligent sensing circuit, and the turning on of the liquid crystal screen of the remote controller and the backlight can be controlled by detecting the strength of the vibration of the remote controller. Specifically, the vibration sensor is arranged in the remote controller, when a user picks up the remote controller, vibration is detected, the liquid crystal screen is immediately lightened, backlight can be turned on according to different vibration force, different keys do not need to be manually operated, and the remote controller is very convenient. Referring to fig. 2, when the vibration sensor is vibrated and turned on, the first capacitor C1 is charged, the voltage VT across the first capacitor is as the curve in fig. 2, V1 and V2 are two set reference voltages, and when VT is 0-V1, it indicates that there is no vibration or the vibration is insufficient, and the remote controller does not operate; when the VT is between V1-V2, the vibration exists but the strength and time of the vibration are not enough, and the remote controller only turns on the liquid crystal display; when VT > V2 interval, it indicates that the vibration intensity and time are enough, and the liquid crystal screen and the backlight are turned on.
Compared with the prior art, the air conditioner disclosed by the embodiment of the utility model comprises a remote controller, wherein the remote controller comprises a control module 10, a power input end VCC, a vibration sensor T1, an RC module, a first comparison module, a second comparison module, a first sampling module 11 and a second sampling module 12, the vibration sensor T1 is respectively connected with the reverse ends of the first comparison module and the second comparison module through the RC module, and the first sampling module 11 and the second sampling module 12 are respectively connected with the forward ends of the first comparison module and the second comparison module, so that the control module 10 can detect different vibration intensities through the output results of the first comparison module and the second comparison module, and further, according to the detected different vibration intensities, corresponding functions are triggered without specially and manually pressing corresponding keys, and the operation of a user is facilitated.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An air conditioner, comprising:
a remote control, comprising:
the control module is provided with a first detection end and a second detection end;
a power supply input terminal;
a vibration sensor electrically connected to the power input terminal;
an RC module through which the vibration sensor is grounded;
the reverse end of the first comparison module is electrically connected with the output end of the RC module, and the output end of the first comparison module is electrically connected with the first detection end of the control module;
the output end of the first sampling module is electrically connected with the positive end of the first comparison module;
the reverse end of the second comparison module is electrically connected with the output end of the RC module, and the output end of the second comparison module is electrically connected with the second detection end of the control module;
and the output end of the second sampling module is electrically connected with the positive end of the second comparison module.
2. The air conditioner of claim 1, wherein the RC module comprises:
a resistance unit, a first end of which is electrically connected with the vibration sensor; and
and the first end of the capacitor unit is connected with the resistor unit and then serves as the output end of the RC module, and the second end of the capacitor unit is grounded.
3. The air conditioner according to claim 2, wherein the remote controller further comprises a diode, an anode of the diode being electrically connected to the first terminal of the capacitor unit, and a cathode of the diode being electrically connected to the first terminal of the resistor unit.
4. The air conditioner according to claim 2, wherein the resistance unit is a first resistance, a first end of the first resistance serves as a first end of the resistance unit, and a second end of the first resistance serves as a second end of the resistance unit.
5. The air conditioner according to claim 2, wherein the capacitor unit is a first capacitor, a first terminal of the first capacitor is used as a first terminal of the capacitor unit, and a second terminal of the first capacitor is used as a second terminal of the capacitor unit.
6. The air conditioner of claim 1, wherein the first sampling module comprises:
a first end of the second resistor is electrically connected with the power supply input end; and
and a first end of the third resistor is connected with a second end of the second resistor and then used as an output end of the first sampling module, and a second end of the third resistor is grounded.
7. The air conditioner of claim 1, wherein the second sampling module comprises:
a first end of the fourth resistor is electrically connected with the power supply input end; and
and a first end of the fifth resistor is connected with a second end of the fourth resistor and then used as an output end of the second sampling module, and a second end of the fifth resistor is grounded.
8. The air conditioner according to claim 1, wherein the first comparing module comprises a first comparator, a forward terminal of the first comparator is used as the forward terminal of the first comparing module, and a reverse terminal of the first comparator is used as the reverse terminal of the first comparing module.
9. The air conditioner according to claim 1, wherein the second comparing module includes a second comparator, a forward terminal of the second comparator is a forward terminal of the second comparing module, and a reverse terminal of the second comparator is a reverse terminal of the second comparing module.
10. The air conditioner according to any one of claims 1 to 9, wherein the remote controller further comprises:
the liquid crystal screen is electrically connected with the control module; and
a backlight electrically connected to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156865.1U CN216531078U (en) | 2021-12-14 | 2021-12-14 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156865.1U CN216531078U (en) | 2021-12-14 | 2021-12-14 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216531078U true CN216531078U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123156865.1U Active CN216531078U (en) | 2021-12-14 | 2021-12-14 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216531078U (en) |
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2021
- 2021-12-14 CN CN202123156865.1U patent/CN216531078U/en active Active
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