CN210781058U - Prompting device and electronic equipment - Google Patents
Prompting device and electronic equipment Download PDFInfo
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- CN210781058U CN210781058U CN201922231330.2U CN201922231330U CN210781058U CN 210781058 U CN210781058 U CN 210781058U CN 201922231330 U CN201922231330 U CN 201922231330U CN 210781058 U CN210781058 U CN 210781058U
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Abstract
The utility model provides a suggestion device and electronic equipment relates to electron technical field. The electronic equipment comprises a camera and a prompting device, wherein the prompting device comprises a switch module and a prompting module, the switch module is electrically connected with the prompting module, and the switch module is also electrically connected with a power supply unit of the camera; the power supply unit of the camera is used for providing a control signal to the switch module when the camera is started; the switch module is used for being in a conducting state under the control of the control signal; the prompting module is used for generating prompting information when the switch module is in a conducting state. The utility model provides a suggestion device and electronic equipment can solve the problem of revealing user's privacy because of the camera.
Description
Technical Field
The utility model relates to the field of electronic technology, particularly, relate to a suggestion device and electronic equipment.
Background
With the increase of network speed, the possibility that hacker software steals the user privacy through the camera of the electronic device is higher and higher, so a technology capable of preventing the user privacy from being revealed by the camera is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suggestion device and electronic equipment can solve the problem of revealing user's privacy because of electronic equipment's camera.
The utility model provides a technical scheme:
in a first aspect, an embodiment provides a prompting device applied to an electronic device, where the electronic device includes a camera, the prompting device includes a switch module and a prompting module, the switch module is electrically connected with the prompting module, and the switch module is also electrically connected with a power supply unit of the camera;
the power supply unit of the camera is used for providing a control signal to the switch module when the camera is started;
the switch module is used for being in a conducting state under the control of the control signal;
the prompting module is used for generating prompting information when the switch module is in a conducting state.
In an optional implementation manner, when a plurality of cameras are provided, the prompting device further includes a plurality of isolation modules, and the power supply unit of the camera is electrically connected to the switch module through the isolation modules;
the isolation module is used for preventing the power supply units of the cameras from influencing each other.
In an alternative embodiment, the isolation module includes a diode, the power supply unit of the camera is electrically connected to an anode of the diode, and the switching module is electrically connected to a cathode of the diode.
In an optional embodiment, the isolation module includes an isolation resistor, and the power supply unit of the camera is electrically connected to the switch module through the isolation resistor.
In an optional embodiment, the prompting module includes a current-limiting resistor and a light-emitting diode, an anode of the light-emitting diode is electrically connected to the power supply through the current-limiting resistor, and a cathode of the light-emitting diode is electrically connected to the switch module.
In an optional implementation manner, the prompting module includes a current-limiting resistor and a buzzer, an anode of the buzzer is electrically connected to the power supply through the current-limiting resistor, and a cathode of the buzzer is electrically connected to the switch module.
In an optional embodiment, the switch module includes a pull-down resistor and a switch, the pull-down resistor is electrically connected between the switch and ground, and the switch is further electrically connected to both the power supply unit of the camera and the prompt module.
In an optional embodiment, the switch includes an MOS transistor, the pull-down resistor is electrically connected between a gate of the MOS transistor and ground, the gate of the MOS transistor is further electrically connected to the power supply unit of the camera, a source of the MOS transistor is grounded, and a drain of the MOS transistor is electrically connected to the prompt module.
In an optional implementation manner, the switch includes a triode, the pull-down resistor is electrically connected between a base of the triode and ground, the base of the triode is also electrically connected with the power supply unit of the camera, an emitter of the triode is grounded, and a collector of the triode is electrically connected with the prompt module.
In a second aspect, an embodiment provides an electronic device, including a camera and the prompting device as described in any one of the foregoing embodiments, where the camera includes a power supply unit.
The utility model provides a suggestion device and electronic equipment's beneficial effect is: the electronic equipment comprises a camera and a prompting device, wherein the prompting device comprises a switch module and a prompting module, the switch module is electrically connected with the prompting module, and the switch module is also electrically connected with a power supply unit of the camera; the power supply unit of the camera is used for providing a control signal to the switch module when the camera is started; the switch module is used for being in a conducting state under the control of the control signal; the prompting module is used for generating prompting information when the switch module is in a conducting state. Therefore, by means of the mode of triggering the power supply unit of the camera, as long as the camera works, the prompt module can generate prompt information certainly to prompt a user that the camera is started, so that the user can find abnormal starting of the camera in time when the camera is started abnormally, and further can prevent privacy of the user from being revealed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a prompt device according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a prompt device according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of another prompting device provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of another prompting device provided in the embodiment of the present invention;
fig. 6 is a schematic circuit diagram of another prompting device provided in the embodiment of the present invention;
fig. 7 is a schematic circuit diagram of another prompting device according to an embodiment of the present invention.
Icon: 10-an electronic device; 100-a prompting device; 110-a switch module; 120-a prompt module; 130-an isolation module; 200-a camera; 210-a power supply unit; 300-a power supply; a D-diode; LED-light emitting diodes; BZ-buzzer; r1-current limiting resistor; r2 — pull-down resistor; r3-isolation resistance; a Q-switch; c-capacitance.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the equipment or components that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, which is a schematic structural diagram of an electronic device 10 that can be implemented in the present embodiment, the electronic device 10 includes a camera 200 and a prompting device 100, the camera 200 includes a power unit 210, and the power unit 210 of the camera 200 is electrically connected to the prompting device 100.
In the present embodiment, when the camera 200 is turned on, the power supply unit 210 of the camera 200 is at a high level (e.g., 5V). That is, the power supply unit 210 of the camera 200 provides a control signal to the prompting device 100, and the prompting device 100 generates prompting information according to the control signal. When the camera 200 is not turned on, the power supply unit 210 of the camera 200 is at a low level (e.g., 0V), i.e., no control signal is provided to the presentation apparatus 100 by the power supply unit 210 of the camera 200.
Further, the electronic device 10 further includes a power supply 300, the power supply 300 is electrically connected to the prompting device 100, and the power supply 300 is configured to provide a voltage required for the prompting device 100 to operate.
In this embodiment, the electronic device 10 may be, but is not limited to, a mobile phone, a tablet, a computer, a smart audio, and the like.
Referring to fig. 2, which is a schematic structural diagram of the prompting device 100 shown in fig. 1, the prompting device 100 includes a switch module 110 and a prompting module 120, the switch module 110 is electrically connected to the prompting module 120, and the switch module 110 is further electrically connected to a power unit 210 of the camera 200.
In the present embodiment, the power supply unit 210 of the camera 200 is configured to provide a control signal to the switch module 110 when the camera 200 is turned on; the switch module 110 is configured to be in a conducting state under the control of the control signal; the prompt module 120 is configured to generate a prompt message when the switch module 110 is in a conducting state.
In this embodiment, when the camera 200 is not turned on, the power supply unit 210 of the camera 200 does not provide a control signal to the switch module 110, and the switch module 110 is in the off state and remains at this time, and the prompt module 120 does not generate the prompt message when the switch module 110 is in the off state.
As can be seen, by triggering the switch module 110 through the power supply unit 210 of the camera 200, as long as the camera 200 works, the prompt module 120 necessarily generates prompt information to prompt the user that the camera 200 is turned on, so that the user can find out that the camera 200 is turned on abnormally in time when the camera 200 is turned on abnormally, thereby preventing the privacy of the user from being leaked.
Referring to fig. 3, which is a schematic diagram of an implementable circuit of the prompting device 100 shown in fig. 2, the switch module 110 includes a pull-down resistor R2 and a switch Q, the pull-down resistor R2 is electrically connected between the switch Q and ground, and the switch Q is further electrically connected to both the power unit 210 of the camera 200 and the prompting module 120.
In this embodiment, the switch Q may be a MOS transistor, the pull-down resistor R2 is electrically connected between a gate of the MOS transistor and ground, the gate of the MOS transistor is further electrically connected to the power unit 210 of the camera 200, a source of the MOS transistor is grounded, and a drain of the MOS transistor is electrically connected to the prompt module 120.
It can be understood that when the camera 200 is turned on, the gate of the MOS transistor receives the control signal provided by the power unit 210 of the camera 200, and the drain and the source of the MOS transistor are in a conducting state, so that the prompt module 120 is in a path with the ground, and further generates the prompt message. When the camera 200 is not turned on, the gate of the MOS transistor is in a floating state, the drain and the source of the MOS transistor are in a disconnected state, and the prompt module 120 is disconnected from ground, so that no prompt message is generated. The pull-down resistor R2 is used to ensure the stable operating state of the MOS transistor, and prevent the MOS transistor from being turned on when the camera 200 is not turned on.
In this embodiment, the switch Q may also be a triode, the pull-down resistor R2 is electrically connected between the base of the triode and the ground, the base of the triode is further electrically connected with the power unit 210 of the camera 200, the emitter of the triode is grounded, and the collector of the triode is electrically connected with the prompt module 120.
It can be understood that when the camera 200 is turned on, the base of the transistor receives the control signal provided by the power unit 210 of the camera 200, and the emitter and the collector of the transistor are in a conducting state, so that the prompt module 120 is in a path with the ground, and then generates the prompt message. When the camera 200 is not turned on, the base of the triode is in a suspended state, the emitter and the collector of the triode are in a disconnected state, and the prompt module 120 is disconnected with the ground, so that no prompt information is generated. The pull-down resistor R2 is used to ensure the stable operating state of the transistor, and prevent the transistor from being turned on when the camera 200 is not turned on.
In other embodiments, the switch Q may also adopt an optical coupler and a relay lamp, and is not limited to the MOS transistor and the triode provided in this embodiment.
As shown in fig. 3, the prompt module 120 includes a current limiting resistor R1 and a light emitting diode LED, an anode of the light emitting diode LED is electrically connected to the power supply 300 through the current limiting resistor R1, and a cathode of the light emitting diode LED is electrically connected to the switch module 110.
In this embodiment, when the switch Q is a MOS transistor, the cathode of the light emitting diode LED is electrically connected to the drain of the MOS transistor; when the switch Q is a triode, the cathode of the light emitting diode LED is electrically connected to the collector of the triode.
In the present embodiment, the resistance of the current limiting resistor R1 is determined by the light emitting diode LED, so as to prevent the light emitting diode LED from being burned out by an excessive current.
Referring to fig. 4, which is another schematic diagram of the prompting device 100 shown in fig. 2, the prompting module 120 includes a current limiting resistor R1 and a buzzer BZ, an anode of the buzzer BZ is electrically connected to the power supply 300 through the current limiting resistor R1, and a cathode of the buzzer BZ is electrically connected to the switch module 110.
In this embodiment, when the switch Q is an MOS transistor, the cathode of the buzzer BZ is electrically connected to the drain of the MOS transistor; when the switch Q is a triode, the negative electrode of the buzzer BZ is electrically connected with the collector electrode of the triode.
In the present embodiment, the resistance of the current limiting resistor R1 is determined by the buzzer BZ, so as to prevent the buzzer BZ from being burned out by an excessive current.
In this embodiment, when the prompt module 120 includes a light emitting diode LED, the prompt message is a light prompt message generated by the light emitting diode LED. When the prompt module 120 includes the buzzer BZ, the prompt information is a sound prompt information generated by the buzzer BZ.
In another embodiment, the prompt module 120 may include both a light emitting diode LED and a buzzer BZ, and the prompt information is a light prompt information and a sound prompt information.
Referring to fig. 5, which is another implementable structural schematic diagram of the prompting device 100 provided in the embodiment, when there are a plurality of cameras 200, the prompting device 100 further includes a plurality of isolation modules 130, and the power supply unit 210 of the camera 200 is electrically connected to the switch module 110 through the isolation modules 130. The isolation module 130 serves to prevent the power supply units 210 of the plurality of cameras 200 from affecting each other.
It is understood that the number of the isolation modules 130 is the same as the number of the cameras 200, and when the electronic device 10 includes a plurality of cameras 200, the isolation modules 130 can prevent the control signals sent by the power supply units 210 of the plurality of cameras 200 from affecting each other.
Referring to fig. 6, which is a schematic diagram of an implementable circuit of the prompting device 100 shown in fig. 5, the isolation module 130 may include a diode D, the power unit 210 of the camera 200 is electrically connected to an anode of the diode D, and the switch module 110 is electrically connected to a cathode of the diode D.
It can be understood that when the switch Q of the switch module 110 is a MOS transistor, the cathode of the diode D is electrically connected to the gate of the MOS transistor; when the switch Q of the switching module 110 is a transistor, the cathode of the diode D is electrically connected to the base of the transistor. Since the diode D has a characteristic of unidirectional conduction, it is possible to prevent signals of other cameras 200 from flowing backward into the power supply unit 210 of the camera 200 electrically connected to the diode D. The diode D may be a TVS (Transient voltage supply, Transient diode D).
Referring to fig. 7, which is another schematic diagram of an implementable circuit of the prompting device 100 shown in fig. 5, the isolation module 130 includes an isolation resistor R3, and the power unit 210 of the camera 200 is electrically connected to the switch module 110 through the isolation resistor R3.
In this embodiment, when the switch Q of the switch module 110 is a MOS transistor, the isolation resistor R3 is electrically connected to the gate of the MOS transistor; when the switch Q of the switching module 110 is a transistor, the isolation resistor R3 is electrically connected to the base of the transistor.
Further, in this embodiment, the isolation module 130 further includes a plurality of capacitors C, the number of the capacitors C is the same as that of the isolation module 130, and the capacitors C are electrically connected to the isolation module 130 in a one-to-one correspondence manner, that is, one end of each capacitor C is electrically connected between the corresponding isolation module 130 and the switch module 110, and the other end of each capacitor C is grounded. The capacitor C is used to filter the control signal flowing through the isolation module 130.
In this embodiment, when there are a plurality of cameras 200, as long as one of the cameras 200 is turned on, the power unit 210 of the turned-on camera 200 provides a control signal to the switch Q of the switch module 110 through the diode D or the isolation resistor R3, the switch Q is in a conducting state under the control of the control signal, and the light emitting diode LED or the buzzer BZ forms a path with the ground, so as to generate light prompt information or sound prompt information. When none of the plurality of cameras 200 is turned on, the power supply unit 210 of the camera 200 does not provide a control signal to the switch Q, and then the switch Q is in an off state and remains, and the light emitting diode LED or the buzzer BZ is in an off state with the ground when the switch Q is in the off state, and no light prompt message or sound prompt message is generated.
In summary, the present embodiment provides a prompting device and an electronic apparatus, where the electronic apparatus includes a camera and a prompting device, the prompting device includes a switch module and a prompting module, the switch module is electrically connected to the prompting module, and the switch module is further electrically connected to a power supply unit of the camera; the power supply unit of the camera is used for providing a control signal to the switch module when the camera is started; the switch module is used for being in a conducting state under the control of the control signal; the prompting module is used for generating prompting information when the switch module is in a conducting state. Therefore, by means of the mode of triggering the power supply unit of the camera, as long as the camera works, the prompt module can generate prompt information certainly to prompt a user that the camera is started, so that the user can find abnormal starting of the camera in time when the camera is started abnormally, and further can prevent privacy of the user from being revealed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A prompting device is characterized by being applied to electronic equipment, wherein the electronic equipment comprises a camera, the prompting device comprises a switch module and a prompting module, the switch module is electrically connected with the prompting module, and the switch module is also electrically connected with a power supply unit of the camera;
the power supply unit of the camera is used for providing a control signal to the switch module when the camera is started;
the switch module is used for being in a conducting state under the control of the control signal;
the prompting module is used for generating prompting information when the switch module is in a conducting state.
2. The prompting device according to claim 1, wherein when the number of the cameras is plural, the prompting device further comprises a plurality of isolation modules, and the power supply unit of the camera is electrically connected with the switch module through the isolation modules;
the isolation module is used for preventing the power supply units of the cameras from influencing each other.
3. The prompting device of claim 2, wherein the isolation module comprises a diode, the power supply unit of the camera is electrically connected with an anode of the diode, and the switch module is electrically connected with a cathode of the diode.
4. The prompting device of claim 2, wherein the isolation module comprises an isolation resistor, and the power supply unit of the camera is electrically connected with the switch module through the isolation resistor.
5. The prompting device of claim 1, wherein the prompting module comprises a current-limiting resistor and a light-emitting diode, an anode of the light-emitting diode is electrically connected with a power supply through the current-limiting resistor, and a cathode of the light-emitting diode is electrically connected with the switch module.
6. The prompting device according to claim 1, wherein the prompting module comprises a current-limiting resistor and a buzzer, wherein an anode of the buzzer is electrically connected with a power supply through the current-limiting resistor, and a cathode of the buzzer is electrically connected with the switch module.
7. The prompting device of claim 1, wherein the switch module comprises a pull-down resistor and a switch, the pull-down resistor is electrically connected between the switch and ground, and the switch is further electrically connected with both the power supply unit of the camera and the prompting module.
8. The prompt device according to claim 7, wherein the switch comprises a MOS transistor, the pull-down resistor is electrically connected between a gate of the MOS transistor and ground, the gate of the MOS transistor is further electrically connected with the power supply unit of the camera, a source of the MOS transistor is grounded, and a drain of the MOS transistor is electrically connected with the prompt module.
9. The prompting device of claim 7, wherein the switch comprises a triode, the pull-down resistor is electrically connected between a base of the triode and ground, the base of the triode is further electrically connected with the power supply unit of the camera, an emitter of the triode is grounded, and a collector of the triode is electrically connected with the prompting module.
10. An electronic device, comprising a camera including a power supply unit and a prompting device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231330.2U CN210781058U (en) | 2019-12-12 | 2019-12-12 | Prompting device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231330.2U CN210781058U (en) | 2019-12-12 | 2019-12-12 | Prompting device and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210781058U true CN210781058U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922231330.2U Active CN210781058U (en) | 2019-12-12 | 2019-12-12 | Prompting device and electronic equipment |
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| CN (1) | CN210781058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542603A (en) * | 2021-07-13 | 2021-10-22 | 上海福赛梦扬科技有限公司 | Camera operation prompt processing method and device |
| CN115019457A (en) * | 2022-06-23 | 2022-09-06 | 广东天波信息技术股份有限公司 | Double-person answering circuit |
-
2019
- 2019-12-12 CN CN201922231330.2U patent/CN210781058U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542603A (en) * | 2021-07-13 | 2021-10-22 | 上海福赛梦扬科技有限公司 | Camera operation prompt processing method and device |
| CN113542603B (en) * | 2021-07-13 | 2024-01-23 | 上海福赛梦扬科技有限公司 | Camera operation prompt processing method and device |
| CN115019457A (en) * | 2022-06-23 | 2022-09-06 | 广东天波信息技术股份有限公司 | Double-person answering circuit |
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