CN209805952U - Camera controlling means and smart machine - Google Patents
Camera controlling means and smart machine Download PDFInfo
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- CN209805952U CN209805952U CN201921169967.7U CN201921169967U CN209805952U CN 209805952 U CN209805952 U CN 209805952U CN 201921169967 U CN201921169967 U CN 201921169967U CN 209805952 U CN209805952 U CN 209805952U
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Abstract
the utility model provides a camera controlling means and smart machine relates to camera technical field, and above-mentioned camera controlling means includes: a first control branch and a switching circuit; the output end of the first control branch circuit is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the signal control end of the camera module; the first control branch circuit also comprises a toggle switch circuit and a signal transmission circuit which are sequentially connected, and the signal transmission circuit is connected with the switch circuit; the toggle switch circuit is used for receiving a toggle signal; the signal transmission circuit is used for transmitting the toggle signal to the switch circuit; the switch circuit is used for generating corresponding level signals according to the toggle signals and sending the level signals to the camera module, so that the camera module controls the running state of the camera according to the level signals, the technical problem that the camera is possibly started when the software is cracked is solved, privacy of a user is protected, and user experience is improved.
Description
Technical Field
the utility model belongs to the technical field of the camera technique and specifically relates to a camera controlling means and smart machine are related to.
background
At present, digital electronic products such as mobile phones, tablet computers, smart speakers and the like are all configured with cameras. Usually, the closing of the camera is realized through software, and although the camera can be well closed, when the software is cracked, the camera still can be started, so that the privacy of a user cannot be completely protected.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing camera controlling means and smart machine to alleviate the technical problem that the camera probably was started when software was cracked, this application can close the camera through physics switching method, thereby protection user's privacy has improved user experience.
In a first aspect, an embodiment of the present invention provides a camera control device, the device includes: a first control branch and a switching circuit; the output end of the first control branch circuit is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the signal control end of the camera module;
The first control branch comprises a toggle switch circuit and a signal transmission circuit which are sequentially connected, and the signal transmission circuit is connected with the switch circuit;
The toggle switch circuit is used for generating a toggle signal;
The signal transmission circuit is used for transmitting the toggle signal to the switch circuit;
The switch circuit is used for generating a corresponding level signal according to the toggle signal and sending the level signal to the camera module, so that the camera module controls the running state of the camera according to the level signal.
with reference to the first aspect, embodiments of the present invention provide a first possible implementation manner of the first aspect, wherein the apparatus further includes a second control branch connected to the switch circuit;
The second control branch is connected with an external controller and used for receiving a trigger signal output by the external controller and transmitting the trigger signal to the switch circuit when the toggle signal is a toggle signal for starting the camera module;
the switch circuit is used for generating a corresponding level signal according to the trigger signal and sending the level signal to the camera module, so that the camera module controls the running state of the camera according to the level signal.
With reference to the first aspect, embodiments of the present invention provide a second possible implementation manner of the first aspect, wherein the toggle switch circuit includes a toggle switch;
the toggle end of the toggle switch is grounded or connected with a digital power supply to generate the toggle signal.
with reference to the first aspect, embodiments of the present invention provide a third possible implementation manner of the first aspect, wherein the signal transmission circuit includes a first diode;
The anode of the first diode is close to the toggle switch circuit, and the cathode of the first diode is close to the switch circuit.
with reference to the third possible implementation manner of the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein the signal transmission circuit further includes a delay circuit;
And the delay circuit is used for carrying out delay processing on the toggle signal.
with reference to the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, wherein the apparatus further includes an indication circuit connected to the signal transmission circuit, and the indication circuit includes a triode and an indicator light that are connected in sequence;
the indicating circuit is used for sending corresponding indicating signals to the indicating lamp according to the toggle signals so as to indicate whether the camera module is forbidden or not.
with reference to the first possible implementation manner of the first aspect, the present invention provides a sixth possible implementation manner of the first aspect, wherein the second control branch includes a signal input port and a second diode, which are connected in sequence;
The input end of the signal input port is connected with the external controller and used for receiving the trigger signal;
The output end of the signal input port is connected with the anode of the second diode, and the cathode of the second diode is connected with the switch circuit.
In combination with the first possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein the apparatus further includes a signal monitoring branch, one end of the signal monitoring branch is connected to the signal transmission circuit, and the other end of the signal monitoring branch is connected to the external controller, so that the external controller monitors the toggle switch.
In combination with the first possible implementation manner of the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein the first control branch, the second control branch and the switch circuit are provided with a plurality of signal test points, so as to monitor a signal transmitted to the camera module.
In a second aspect, the embodiment of the present invention further provides an intelligent device, the intelligent device is provided with a camera module, the camera module is configured with the first aspect the camera control device.
The embodiment of the utility model provides a following beneficial effect has been brought:
The embodiment of the utility model provides a camera controlling means and smart machine, above-mentioned camera controlling means includes: a first control branch and a switching circuit; the output end of the first control branch circuit is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the signal control end of the camera module; the first control branch circuit also comprises a toggle switch circuit and a signal transmission circuit which are sequentially connected, and the signal transmission circuit is connected with the switch circuit; the toggle switch circuit is used for receiving a toggle signal; the signal transmission circuit is used for transmitting the toggle signal to the switch circuit; the switch circuit is used for generating corresponding level signals according to the toggle signals and sending the level signals to the camera module, so that the camera module controls the running state of the camera according to the level signals, the camera can be closed through a physical switch method according to the running state mode of controlling the camera according to the toggle signals, the condition that the camera is possibly started when software is cracked is relieved, privacy of a user is protected, and user experience is improved.
additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
fig. 1 is a schematic view of a camera control device according to an embodiment of the present invention;
Fig. 2 is a schematic view of another camera control device provided in an embodiment of the present invention;
Fig. 3 is a schematic view of another camera control device provided in the embodiment of the present invention;
fig. 4 is the embodiment of the utility model provides a camera control schematic diagram of smart machine.
Icon:
10-a first control branch; 11-toggle switch circuit; 12-a signal transmission circuit; 20-a switching circuit; 30-an indication circuit; 40-second control branch.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The method aims at the problem that the camera of the digital electronic product can be well closed through software at present, but when the software is cracked, the camera is still possibly started, the privacy of a user is easily revealed under the condition, and inconvenience is brought to the user.
based on this, the embodiment of the utility model provides a camera controlling means and intelligent system can effectively alleviate above-mentioned problem.
For facilitating understanding of the present embodiment, a detailed description is first given of a camera control device provided by an embodiment of the present invention.
the first embodiment is as follows:
The embodiment of the utility model provides a camera controlling means, this camera controlling means and camera module are connected, control the running state of camera. Specifically, the embodiment of the utility model provides a camera controlling means includes: a first control branch and a switching circuit.
Fig. 1 is the embodiment of the utility model provides a camera controlling means schematic diagram, refer to fig. 1, this camera controlling means includes: the camera module comprises a first control branch 10 and a switch circuit 20, wherein an output end of the first control branch is connected with an input end of the switch circuit, and an output end of the switch circuit is connected with a signal control end of the camera module.
Specifically, the first control branch comprises a toggle switch circuit 11 and a signal transmission circuit 12 which are connected in sequence, and the signal transmission circuit is connected with the switch circuit; the toggle switch circuit is used for generating a toggle signal, the signal transmission circuit is used for transmitting the toggle signal to the switch circuit, and the switch circuit generates a corresponding level signal according to the toggle signal and sends the level signal to the camera module so that the camera module controls the running state of the camera according to the level signal. Therefore, the first control branch is used for controlling the running state of the camera through the switch circuit.
The embodiment of the utility model provides a camera control device, including first control branch road and switch circuit, wherein, first control branch road includes toggle switch circuit and the signal transmission circuit who connects gradually, and the dynamic switch circuit is used for receiving toggle signal, and the signal transmission circuit is used for transmitting toggle signal to switch circuit; the switch circuit is used for generating a corresponding level signal according to the toggle signal and sending the level signal to the camera module, so that the camera module controls the running state of the camera according to the level signal, and the running state of the camera is controlled.
When in actual use, the toggle switch circuit comprises a toggle switch; the toggle end of the toggle switch is grounded or connected with a digital power supply to generate the toggle signal. Specifically, whether the fluctuation end of the toggle switch is grounded or connected with a digital power supply is generally determined when a toggle operation triggered by a user is received, for example, when the user toggles the toggle switch to ground the fluctuation end of the toggle, a toggle signal of the ground can be generated, and at this time, the toggle signal is equivalent to a low level signal; when a user toggles the toggle switch, the toggle signal of a high level can be generated when the toggled fluctuation is connected with the digital power supply, the toggle signals of different levels can trigger the switching circuit to be opened or closed, and then corresponding level signals are output to the camera module, so that the running state of the camera included by the camera module is controlled, if the camera is started, or the camera is forbidden, and the like.
Specifically, can set up or define the level signal of control camera module, for example, when toggle switch ground connection, trigger switch circuit output high level signal, in order to start the camera module, this moment, when toggle switch connects digital power supply, trigger switch circuit output low level signal, in order to forbid the camera module, this moment, toggle signal is the forbidding signal who starts the camera module promptly, can be when the software of control camera module is cracked, the camera still can not start, but effectively avoid the condition that the camera was illegally started, thereby better protection user's privacy.
Further, when the toggle signal is transmitted by the signal transmission circuit, in order to prevent the camera control device from shaking, the signal transmission circuit further comprises a delay circuit, and the delay circuit is used for performing delay processing on the toggle signal.
specifically, the delay circuit comprises a resistor and a capacitor, wherein one end of the resistor is connected with the toggle switch circuit, the other end of the resistor is connected with one end of the capacitor, and the other end of the capacitor is grounded. Therefore, the time delay circuit carries out time delay processing on the toggle signal through the resistor and the capacitor, and meanwhile, the camera control device can be prevented from shaking, and the stable running state of the camera is guaranteed to be controlled by the camera control device.
further, in order to facilitate a user to better master the operation state of the camera, the camera control device further comprises an indicating circuit 30 connected with the signal transmission circuit, wherein the indicating circuit comprises a triode and an indicating lamp which are sequentially connected; and the indicating circuit is used for sending corresponding indicating signals to the indicating lamp according to the toggle signal so as to indicate whether the camera module is forbidden or not.
specifically, as shown in fig. 2, the indicating circuit is connected to the signal transmission circuit and includes a transistor and an indicator light connected in sequence, wherein an anode of the indicator light is connected to the external power source, and a cathode of the indicator light is connected to the transistor. Here, for convenience of understanding, an NPN type transistor (NPN type transistor) is exemplified. The base electrode of the NPN type triode is connected with the signal transmission circuit, the emitting electrode of the NPN type triode is grounded, the collector electrode of the NPN type triode is connected with the cathode of the indicator light, and the anode of the indicator light is connected with the external power supply. When the toggle end of the toggle switch is connected with the digital power supply, the toggle signal is at a high level, the toggle signal is the toggle signal for forbidding the camera module, the high level is transmitted to the base electrode of the NPN type triode after the time delay processing of the time delay circuit, the collector electrode of the NPN type triode outputs a low level, namely, the cathode of the indicator light is at a low level, and the anode is the external power supply, so that the indicator light is lightened. When the toggle end of the toggle switch is grounded, the toggle signal is at a low level, the triode is cut off at the moment, and the indicating lamp cannot send out an indicating function. Therefore, the indicator light can be used to indicate whether the camera module is disabled, if the indicator light is lighted, the camera module is disabled, if the indicator light is not lighted, the camera module is not disabled, and the camera can be used. In addition, preferably, this pilot lamp can select the lamp of red or other colours to send the instruction function, the embodiment of the utility model does not limit to this.
Further, the signal transmission circuit further comprises a first diode; the anode of the first diode is close to the toggle switch circuit, and the cathode of the first diode is close to the switch circuit.
Specifically, the toggle signal is transmitted to the switch circuit through the first diode in the signal transmission circuit, when the toggle end of the toggle switch is connected with the digital power supply, the first diode is in a conducting state, so that the toggle signal is transmitted to the switch circuit, the switch circuit generates a corresponding level signal according to the toggle signal, and the level signal is transmitted to the camera module, so that the camera module controls the running state of the camera according to the level signal, and the running state of the camera is controlled through the first control branch circuit. When above-mentioned toggle switch's stir end ground connection, above-mentioned toggle signal is the toggle signal who starts the camera module promptly, and first diode is in the off-state this moment, leads to toggle signal can not transmit to switch circuit, and the running state of camera can not be controlled to first control branch road promptly, consequently, the user need pass through the running state of second control branch road control camera this moment.
In addition, when the toggle signal is a toggle signal for starting the camera module, the camera control device further comprises a second control branch 40 connected with the switch circuit; the second control branch is connected with the external controller and used for receiving a trigger signal output by the external controller and transmitting the trigger signal to the switch circuit when the toggle signal is a toggle signal for starting the camera module; at the moment, the switching circuit is used for generating a corresponding level signal according to the trigger signal and sending the level signal to the camera module, so that the camera module controls the running state of the camera according to the level signal.
Specifically, when the toggle signal is a toggle signal for starting the camera module, the user needs to close the camera in a software manner. As shown in fig. 3, at this time, the user sends a trigger signal through the external controller, and the second control branch transmits the trigger signal to the switch circuit, so that the switch circuit generates a corresponding level signal according to the trigger signal, and sends the level signal to the camera module, so that the camera module controls the operating state of the camera according to the level signal, thereby controlling the operating state of the camera.
In addition, the device also comprises a signal monitoring branch circuit, wherein one end of the signal monitoring branch circuit is connected with the signal transmission circuit, and the other end of the signal monitoring branch circuit is connected with the external controller, so that the external controller monitors the toggle switch. When the signal monitoring branch monitors a toggle signal generated by the toggle switch, if the toggle signal is a toggle signal for starting the camera module, a user can trigger the second control branch to control the running state of the camera through the external controller; if the toggle signal is the toggle signal of the forbidden camera module, the camera module is in a completely forbidden state at the moment, and even if software is cracked, a user can not start the camera module, so that the privacy of the user is well protected.
Further, the second control branch further includes a signal input port and a second diode connected in sequence; the input end of the signal input port is connected with an external controller and used for receiving a trigger signal; the output end of the signal input port is connected with the anode of the second diode, and the cathode of the second diode is connected with the switch circuit.
specifically, when the motion signal is a toggle signal for starting the camera module, the external controller sends a trigger signal, if the trigger signal is a high level, the second diode is conducted, and the trigger signal is transmitted to the switch circuit, so that the switch circuit generates a corresponding level signal according to the trigger signal, and the level signal is sent to the camera module, so that the camera module controls the running state of the camera according to the level signal; if the trigger signal is at a low level, the second diode is cut off at the moment, and the second control branch circuit can not realize the control of the running state of the camera.
Preferably, when the toggle signal and/or the trigger signal is a level signal, the camera control device further includes a plurality of signal test points at the first control branch, the second control branch and the switch circuit, so as to monitor the signal transmitted to the camera module.
based on the above-mentioned embodiment, the embodiment of the utility model provides a still provide a smart machine, this smart machine is provided with the camera module, just, the camera module is configured with foretell camera controlling means.
Specifically, this smart machine includes but not only is limited to digital electronic product such as cell-phone, panel computer and intelligent audio amplifier, can set up according to the actual application condition, the embodiment of the utility model provides a do not limit to this.
for ease of understanding, fig. 4 shows a camera control diagram of a smart device. As shown in fig. 4, the switching circuit is an NPN type triode for example, and the output terminal of the toggle switching circuit is connected to a GPIO _ STATUS pin of an external processor CPU (Central Processing Unit), and the input terminal of the signal input port of the second control branch is connected to a GPIO _ PWD _ N pin of the external processor CPU. When the toggle switch S1 is connected to a digital power supply 1.8V, the signal test point TP1 is at a high level, after delay processing by a delay circuit composed of a resistor R1 and a capacitor C1, the signal test point TP2 is also at a high level, the first diode D1 of the signal transmission circuit is turned on, the signal test point TP3 is at a high level, after passing through the resistor R2, the high level is transmitted to the base of the triode Q1 of the switch circuit, then the collector of the triode Q1 outputs a low level, the collector of the triode Q2 is connected with the CAM _ PWD _ N pin of the camera module, the CAM _ PWD _ N pin is at a low level, and the camera module controls the camera to be in a disabled state. In addition, at the signal test point TP2, after passing through the resistor R3, the high level is transmitted to the base of the transistor Q2 of the indicating circuit, then the collector of the transistor Q2 outputs the low level, and the indicating lamp is turned on because the anode of the indicating lamp is connected with the external power supply, so that whether the camera module is disabled can be indicated through the indicating circuit.
in addition, when the toggle switch S1 is grounded, at this time, the signal test point TP1 is at a low level, and after the delay processing is performed by the delay circuit composed of the resistor R1 and the capacitor C1, the signal test point TP2 is also at a low level, the first diode D1 of the signal transmission circuit is cut off, the first control branch cannot control the operation state of the camera module, the triode Q2 of the indicating circuit is also cut off, and the indicating lamp is not turned on. At this time, the external processor CPU may monitor that the first control branch cannot control the camera module to be in the disabled state through the GPIO _ STATUS pin, and control the camera module through the second control branch, when the trigger signal is set to be at the high level through the GPIO _ PWD _ N pin, i.e., the signal test point TP6 is at the high level, the second diode D2 is turned on, the signal test point TP3 is at the high level, the high level is transmitted to the base of the triode Q1 of the switching circuit through the resistor R2, then the collector of the triode Q1 outputs the low level, i.e., the CAM _ PWD _ N pin is at the low level, the camera module controls the camera to be in the disabled state, when the trigger signal is at the low level, the second diode D2 is turned off, the camera module controls the camera to be in the on state, if the user wants to turn off the camera, the toggle switch S1 needs to be grounded, the camera can be closed, and even if the software mode is cracked, the camera cannot be opened, so that the privacy of the user is protected, and the experience of the user is improved.
The embodiment of the utility model provides a camera controlling means and smart machine, above-mentioned camera controlling means includes: a first control branch and a switching circuit; the output end of the first control branch circuit is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the signal control end of the camera module; the first control branch circuit also comprises a toggle switch circuit and a signal transmission circuit which are sequentially connected, and the signal transmission circuit is connected with the switch circuit; the toggle switch circuit is used for receiving a toggle signal; the signal transmission circuit is used for transmitting the toggle signal to the switch circuit; the switch circuit is used for generating corresponding level signals according to the toggle signals and sending the level signals to the camera module, so that the camera module controls the running state of the camera according to the level signals, the technical problem that the camera is possibly started when software is cracked is solved, and the camera can be closed through a physical switch method, privacy of a user is protected, and user experience is improved.
The device provided by the embodiment of the invention can be specific hardware on equipment or software or firmware installed on the equipment and the like. The embodiment of the present invention provides an apparatus, which has the same technical effects as the aforementioned method embodiment, and for the sake of brief description, the embodiment of the apparatus is not mentioned, and reference can be made to the corresponding contents in the aforementioned method embodiment. It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the foregoing systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
in addition, each functional unit in the embodiments provided in the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
the functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
in the description of the present invention, it should be noted 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, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A camera control apparatus, the apparatus comprising: a first control branch and a switching circuit; the output end of the first control branch circuit is connected with the input end of the switch circuit, and the output end of the switch circuit is connected with the signal control end of the camera module;
The first control branch comprises a toggle switch circuit and a signal transmission circuit which are sequentially connected, and the signal transmission circuit is connected with the switch circuit;
The toggle switch circuit is used for generating a toggle signal;
the signal transmission circuit is used for transmitting the toggle signal to the switch circuit;
The switch circuit is used for generating a corresponding level signal according to the toggle signal and sending the level signal to the camera module, so that the camera module controls the running state of the camera according to the level signal.
2. The camera control device of claim 1, further comprising a second control branch connected to the switching circuit;
The second control branch is connected with an external controller and used for receiving a trigger signal output by the external controller and transmitting the trigger signal to the switch circuit when the toggle signal is a toggle signal for starting the camera module;
The switch circuit is used for generating a corresponding level signal according to the trigger signal and sending the level signal to the camera module, so that the camera module controls the running state of the camera according to the level signal.
3. The camera control device of claim 1, wherein the toggle switch circuit comprises a toggle switch;
The toggle end of the toggle switch is grounded or connected with a digital power supply to generate the toggle signal.
4. The camera control device according to claim 1, wherein the signal transmission circuit includes a first diode;
The anode of the first diode is close to the toggle switch circuit, and the cathode of the first diode is close to the switch circuit.
5. The camera control device of claim 4, wherein the signal transmission circuit further comprises a delay circuit;
And the delay circuit is used for carrying out delay processing on the toggle signal.
6. The camera control device according to claim 1, further comprising an indication circuit connected to the signal transmission circuit, wherein the indication circuit comprises a triode and an indicator light connected in sequence;
The indicating circuit is used for sending corresponding indicating signals to the indicating lamp according to the toggle signals so as to indicate whether the camera module is forbidden or not.
7. The camera control device according to claim 2, wherein the second control branch comprises a signal input port and a second diode connected in sequence;
The input end of the signal input port is connected with the external controller and used for receiving the trigger signal;
The output end of the signal input port is connected with the anode of the second diode, and the cathode of the second diode is connected with the switch circuit.
8. The camera control device according to claim 2, further comprising a signal monitoring branch, wherein one end of the signal monitoring branch is connected to the signal transmission circuit, and the other end of the signal monitoring branch is connected to the external controller, so that the external controller monitors the toggle switch.
9. The camera control device of claim 2, wherein the first control branch, the second control branch and the switch circuit are provided with a plurality of signal test points for monitoring signals transmitted to the camera module.
10. A smart device, characterized in that it is provided with a camera module equipped with a camera control device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169967.7U CN209805952U (en) | 2019-07-23 | 2019-07-23 | Camera controlling means and smart machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169967.7U CN209805952U (en) | 2019-07-23 | 2019-07-23 | Camera controlling means and smart machine |
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| CN209805952U true CN209805952U (en) | 2019-12-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266962A (en) * | 2019-07-23 | 2019-09-20 | 北京子乐科技有限公司 | Image head controlling device and smart machine |
| CN116048243A (en) * | 2022-05-20 | 2023-05-02 | 荣耀终端有限公司 | Display method and electronic equipment |
-
2019
- 2019-07-23 CN CN201921169967.7U patent/CN209805952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266962A (en) * | 2019-07-23 | 2019-09-20 | 北京子乐科技有限公司 | Image head controlling device and smart machine |
| CN116048243A (en) * | 2022-05-20 | 2023-05-02 | 荣耀终端有限公司 | Display method and electronic equipment |
| CN116048243B (en) * | 2022-05-20 | 2023-10-20 | 荣耀终端有限公司 | Display method and electronic equipment |
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