CN106161963A - A kind of monitoring system with monitoring angle regulating function - Google Patents
A kind of monitoring system with monitoring angle regulating function Download PDFInfo
- Publication number
- CN106161963A CN106161963A CN201610754206.2A CN201610754206A CN106161963A CN 106161963 A CN106161963 A CN 106161963A CN 201610754206 A CN201610754206 A CN 201610754206A CN 106161963 A CN106161963 A CN 106161963A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 53
- 230000001105 regulatory effect Effects 0.000 title abstract description 3
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 230000006870 function Effects 0.000 claims description 14
- 230000001174 ascending effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 abstract description 8
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 14
- 238000005286 illumination Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/661—Transmitting camera control signals through networks, e.g. control via the Internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of monitoring system with monitoring angle regulating function, including control unit and power supply unit, control unit communication link is connected to photographic head, LED, lifting unit, infrared distance measurement unit, alarm, display, memorizer and wireless communication unit, and control unit is connected to control terminal by wireless communication unit communication link；Lifting unit includes the motor driver being connected successively and the lifting motor controlling photographic head lifting with control unit.The present invention is by controlling the visual angle of the most remote controlled photographic head of terminal, and solving existing monitoring system can not the technical problem of both view angle adjustment；Additionally, photographic head and LED are combined by the present invention, can remove from some zonal ray dimmed after can not get sufficient light and the undesirable technical problem of the monitoring effect that causes, during use, monitoring personnel can realize the unlatching of LED by controlling terminal, illuminating, control mode is simple, convenient layout.
Description
Technical Field
The invention belongs to the technical field of monitoring, and particularly relates to a monitoring system with a monitoring angle adjusting function.
Background
With the development and progress of science and technology, television multimedia and smart televisions are rapidly developed and widely applied.
The typical monitoring system mainly comprises five parts, namely front-end monitoring equipment, transmission equipment, rear-end storage, control and display equipment, wherein the rear-end equipment can be further divided into central control equipment and sub-control equipment. The front-end and back-end devices have various configurations, and the connection between them (also called transmission system) can be realized by various means such as cable, optical fiber, microwave, etc.
The monitoring system does not leave a video device, namely a camera. Generally, a monitoring system is specially provided with a camera for a position to be monitored to realize video monitoring, and the disadvantage of this method is that the position of the camera is dead, and it is difficult to shoot a region outside a specific region (i.e. the position to be monitored), i.e. the adjustment of the viewing angle cannot be performed. In addition, the existing monitoring equipment generally does not have the illumination function, and the illumination function cannot be automatically started according to the intensity of light in a dim place of the optical fiber.
Disclosure of Invention
The invention aims to: the utility model provides a monitoring system with control angle regulatory function to solve current monitoring system and can not hold concurrently visual angle regulation and the technical problem of illumination, its system structure is simple, arranges easily, and overhauls easily.
The technical scheme adopted by the invention is as follows:
a monitoring system with a monitoring angle adjusting function comprises a control unit and a power supply unit, wherein the control unit is in communication connection with a camera, an LED lamp, a lifting unit, an infrared distance measuring unit, an alarm, a display, a memory and a wireless communication unit, and the control unit is in communication connection with a control terminal through the wireless communication unit; the lifting unit comprises a motor driver and a lifting motor, wherein the motor driver is sequentially connected with the control unit, and the lifting motor is used for controlling the camera to lift.
Further, the camera is provided with one at least, and every camera all passes through the electric wire connection between power supply unit and the control unit.
Furthermore, each camera and one LED lamp form a group of monitoring front-end equipment (namely an image acquisition unit), and the searchlighting range of the LED lamp is larger than the image acquisition range of the camera.
Further, the control unit includes:
judging the lifting electricity according to the distance between the camera and the bottom of the lifting motor measured by the infrared distance measuring unit
A judging module for judging whether the machine rises or falls to a threshold value; and
and the control module controls the motor driver to continue or stop the ascending or descending of the lifting motor according to the judgment result of the judgment module.
Further, infrared range unit with the wired or wireless connection of control unit, infrared range unit includes: the infrared transmitter transmits an infrared signal to the bottom of the lifting motor, and the infrared receiver receives a reflected signal reflected from the bottom of the lifting motor; and
the distance measurement calculation module is used for calculating the distance between the camera and the bottom of the lifting motor according to the infrared signal and the reflection signal; and
the interface unit is connected with the display and the control unit and transmits a camera control signal received by the display to the control unit; wherein,
the camera is turned off and controlled to descend while the display is turned off, and the switch and/or the ascending and descending of the display are controlled by another camera control key in the running process of the display.
Further, the ranging calculation module is connected with the control unit through an I2C bus.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention firstly sets a motor driver and a lifting motor which are sequentially connected with a control unit, and the lifting motor controls the lifting of the camera, so that a monitoring person can remotely control the visual angle of the camera through a control terminal, and the technical problem that the existing monitoring system can not adjust the visual angle is solved; in addition, the camera and the LED lamp are combined together, the technical problem of unsatisfactory monitoring effect caused by insufficient light after light in certain areas becomes dark can be solved, when the LED lamp is used, a monitoring person can turn on the LED lamp through the control terminal to provide illumination, the control mode is simple, and the arrangement is convenient.
Drawings
FIG. 1 is a schematic diagram of the structural principle of the present invention;
FIG. 2 is a block diagram of a circuit configuration of an image pickup unit portion of the present invention;
fig. 3 is a schematic diagram of a brightness adjusting circuit of the present invention.
Detailed Description
All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 3.
Example 1
A monitoring system with a monitoring angle adjusting function comprises a control unit and a power supply unit, wherein the control unit is in communication connection with a camera, an LED lamp, a lifting unit, an infrared distance measuring unit, an alarm, a display, a memory and a wireless communication unit, the control unit is in communication connection with a control terminal through the wireless communication unit, and the wireless communication unit adopts a 4G or Zigbee wireless communication module; the lifting unit comprises a motor driver and a lifting motor, wherein the motor driver is sequentially connected with the control unit, the lifting motor is used for controlling the camera to lift (in practical application, the camera can be arranged at the lifting end of the lifting motor), the motor driver drives the lifting motor to vertically lift according to a control signal of the control unit, and the camera is fixedly connected to the top of the lifting motor, so that the lifting motor can lift along with the lifting of the lifting motor.
The cameras are CCD high-definition cameras and at least one camera is arranged, and each camera is connected between the power supply unit and the control unit through a wire; each camera and one LED lamp form a group of monitoring front-end equipment (namely an image acquisition unit), and the searchlighting range of the LED lamp is larger than the image acquisition range of the camera.
The control unit includes:
judging the lifting electricity according to the distance between the camera and the bottom of the lifting motor measured by the infrared distance measuring unit
A judging module for judging whether the machine rises or falls to a threshold value; and
and the control module controls the motor driver to continue or stop the ascending or descending of the lifting motor according to the judgment result of the judgment module.
The control unit is arranged outside the body of the display and can be embedded in the body of the display to receive the camera control signal through the display and control the switch of the camera and the lifting of the lifting unit according to the camera control signal. The camera control signal is sent by a remote controller of the display or a key on a key panel of the display body. The camera control signal transmitted to the control unit through the display can be sent from a remote controller or can be sent by a user through a key on the display directly; the camera can be started and controlled to ascend along with the startup of the display; the camera is turned off and controlled to descend along with the turning-off of the display, and the opening, closing and/or ascending and descending of the display can be controlled through another camera control key in the running process of the display.
The control unit comprises a judging module and a control module (not shown in the figure), the judging module judges whether the lifting motor ascends or descends to a threshold value according to the distance between the camera and the bottom of the lifting motor measured by the infrared distance measuring unit, and the control module controls the motor driver to continue or stop the lifting motor from ascending or descending according to the judging result of the judging module. Therefore, the camera can be limited in the liftable range, the user is prevented from being damaged by misoperation of controlling the camera to ascend or descend through the keys after the lifting motor ascends or descends to the distance threshold value, and the camera and the lifting motor are well protected.
The distance threshold value specifically includes two numerical values, one is a rising distance threshold value, and can be set as the highest rising height of the lifting motor; still another is a falling distance threshold, which may be set to 0.
The infrared ranging module may further include an infrared transmitter, an infrared receiver, and a ranging calculation module. The infrared transmitter is used for transmitting an infrared signal to the bottom of the lifting motor; the infrared receiver is used for receiving a reflected signal reflected from the bottom of the lifting motor; and the distance measurement calculation module is used for calculating the distance between the camera and the bottom of the lifting motor according to the transmitted infrared signal and the reflected signal. The distance measurement calculation module is connected with the control unit through an I2C bus, the distance between the camera and the bottom of the lifting motor obtained through calculation is sent to the control unit, the control unit judges whether the movement of the camera reaches the limit or not according to a set distance threshold value, and if the movement of the camera reaches the highest or lowest limit position (namely the set distance threshold value), the control unit sends an instruction to the motor driver to stop the operation of the lifting motor; and if the highest or lowest limit position is not reached, the control unit generates a corresponding command and sends the command to the motor driver, so that the lifting unit continues to move vertically to realize the lifting or descending of the camera.
Example 2
The difference from embodiment 1 is that the control unit is further connected with an MIC (microphone), and the MIC (microphone) is arranged on the camera and forms a whole with the camera, so as to collect voice information for the control unit, solve the problem that the monitoring system cannot collect voice information, and more accurately and conveniently acquire the monitoring information in the monitoring picture.
Example 3
The difference from the embodiments 1 and 2 is that the control unit is also connected with an infrared human body sensor in a communication way, and the infrared human body sensor is sequentially connected with an amplifying and filtering circuit and an A/D conversion circuit and is connected with the control unit through the A/D conversion circuit. The monitoring system sets a certain time interval as an automatic evidence obtaining monitoring time interval, if the infrared human body sensor monitors that a person enters the monitoring picture in the time interval, the infrared detection signal is immediately transmitted to the control unit, the control unit can control the camera to shoot the person appearing in the monitoring picture at the position, and the person is stored in the storage, the monitoring person can conveniently check the time interval, whether a suspicious person appears or not, the problem that the suspicious person appears in the prior art is solved, and the trouble that the video monitoring record needs to be manually looked over is solved.
Example 4
The difference from the embodiments 1, 2 and 3 lies in that the control unit is further connected with an ambient brightness detector in a communication manner, and in accordance with the ambient brightness detector, a brightness adjusting circuit is connected between the output end of the LED lamp driving circuit and the relay, and the brightness adjusting circuit is connected to the storage battery, so that the sensing function of the ambient brightness is increased, and then the brightness of the LED lamp is controlled by adjusting the voltage and the current through the brightness adjusting circuit.
The environment brightness detector is connected with the amplifying filter circuit and the A/D conversion circuit in sequence and is connected with the control unit through the A/D conversion circuit.
The environment brightness detector is used for sensing environment brightness, converting the environment brightness into a digital signal through the A/D conversion circuit and sending the digital signal to the control unit, and the control unit can perform comparison judgment through a built-in control program and then control according to a judgment result; under the condition that the ambient brightness detector detects that ambient brightness meets the built-in conditions, the control unit controls the relay to light the LED lamp after receiving the signal of the infrared human body sensor, so that the phenomenon that the LED lamp is lightened by the sound control sensor when the infrared signal is detected in the daytime is avoided, and electric energy is wasted.
And the brightness adjusting circuit is used for adjusting the brightness of the LED lamp under the control of the control unit according to the ambient brightness detected by the ambient brightness detector so as to solve the problem of poor monitoring effect caused by over-brightness or over-darkness of the LED lamp.
The brightness regulating circuit is a zero-crossing detection circuit consisting of a plurality of triodes, an ambient illumination detection circuit consisting of a photoresistor RW, a potentiometer RP, a seventh resistor R7 and a ninth resistor R9, when the illumination intensity changes, an amplifier outputs changed current to a time-base chip IC3, and the time-base chip IC3 outputs signals to control the conduction angle of a gate pole of a bidirectional thyristor SCR and control the voltage at two ends of a light-emitting diode, thereby achieving the function of automatically controlling the light brightness.
The brightness adjusting circuit specifically comprises a first resistor R1 to a fourteenth resistor R14, a first capacitor C1 to a sixth capacitor C6, a first triode VT1 to a fourth triode VT4, a photoresistor RW, a potentiometer RP, a first amplifier IC1, a second amplifier IC2, a time-base chip IC3, a diode D, a light-emitting diode LED and a triac SCR, wherein a first end of the first resistor R1 is respectively connected with an anode of the light-emitting diode LED and an anode of a storage battery, a second end of the first resistor R1 is connected with a first end of a second resistor R2, a second end of the second resistor R2 is respectively connected with a base of the first triode VT1 and an emitter of the second triode VT2, a collector of the first triode VT1 is respectively connected with a first end of the sixth resistor R6, a first end of the third resistor R3, an emitter of the third triode 3 and a base of the fourth triode VT4, a collector of the second triode VT 4628 is respectively connected with a base of the sixth resistor R599 and a collector of the sixth triode VT 599, an emitter of the first transistor VT1 is connected to a base of the second transistor VT2, a collector of the third transistor VT3, an emitter of the fourth transistor VT4, a first end of the second capacitor C2, a first end of the photo resistor RW, and a first end of the ninth resistor R9, and then connected to ground, a second end of the third resistor R3 is connected to a first end of the fourth resistor R4, and connected to a positive voltage, a second end of the fourth resistor R4 is connected to a first end of the first capacitor C1, a first end of the fifth resistor R5, a first end of the potentiometer RP, and a first end of the eighth resistor R8, a second end of the first capacitor C1 is connected to ground, a second end of the fifth resistor R5 is connected to a collector of the fourth transistor VT4, a first end of the second capacitor C2, and a non-inverting input end of the second amplifier IC2, a second end of the potentiometer RP is connected to a sliding end of the potentiometer RP, a first end of the seventh resistor R7, and a second end of the photo resistor R9, a second terminal of the eighth resistor R8 is connected to a second terminal of the ninth resistor R9 and a non-inverting input terminal of the first amplifier IC1, a second terminal of the seventh resistor R7 is connected to an inverting input terminal of the first amplifier IC1 and a first terminal of the third capacitor C3, a second terminal of the third capacitor C3 is connected to an output terminal of the first amplifier IC1 and an inverting input terminal of the second amplifier IC2, an output terminal of the second amplifier IC2 is connected to a clear terminal of the time base chip IC3, a ground terminal of the time base chip IC3 is connected to a first terminal of the fourth capacitor C4, a first terminal of the fifth capacitor C5 and a first terminal of the twelfth resistor R12, and then connected to ground, a second terminal of the fifth capacitor C5 is connected to a voltage control terminal of the time base chip IC3, a second terminal of the fourth capacitor C4 is connected to a low trigger terminal of the time base chip IC3, a high terminal of the time base chip IC3, a second terminal of the thirteenth resistor R13 and a negative terminal of the trigger diode D13, the anode of the diode D is connected to the second end of the thirteenth resistor R13, the discharge end of the time-based chip IC3, and the first end of the tenth resistor R10, the second end of the tenth resistor R10 is connected to the power supply terminal of the time-based chip IC3 and connected to a positive voltage, the second end of the twelfth resistor R12 is connected to the first end of the eleventh resistor R11 and the gate of the triac SCR, the second end of the eleventh resistor R11 is connected to the output terminal of the time-based chip IC3, the first anode of the triac SCR is connected to the cathode of the light-emitting diode LED and the first end of the sixth capacitor C6, the second end of the sixth capacitor C6 is connected to the first end of the fourteenth resistor R14, and the second end of the fourteenth resistor R14 is connected to the second anode of the triac SCR and the cathode of the battery.
In conclusion, by adopting the scheme, a user does not need to manually adjust the camera entity in person, and can control the opening and closing and the vertical movement of the camera by controlling the action of the lifting unit through the control unit; the lifting unit is arranged on the back of the camera, so that the integrity and the attractiveness of the appearance of the display are kept when the camera is not used; still through the height that infrared distance measurement measured the camera and goes up and down at the lift in-process, and then through the scope of the control unit restriction lift, avoid camera and elevator motor's damage.
Claims (6)
1. A monitoring system with a monitoring angle adjusting function is characterized by comprising a control unit and a power supply unit, wherein the control unit is in communication connection with a camera, an LED lamp, a lifting unit, an infrared distance measuring unit, an alarm, a display, a memory and a wireless communication unit, and the control unit is in communication connection with a control terminal through the wireless communication unit; the lifting unit comprises a motor driver and a lifting motor, wherein the motor driver is sequentially connected with the control unit, and the lifting motor is used for controlling the camera to lift.
2. The monitoring system with the monitoring angle adjusting function as claimed in claim 1, wherein there is at least one camera, and each camera is connected between the power supply unit and the control unit through an electric wire.
3. The monitoring system with the monitoring angle adjusting function as claimed in claim 2, wherein each camera and one LED lamp form a group of monitoring front-end devices, and the searchlighting range of the LED lamp is larger than the image acquisition range of the camera.
4. The monitoring system having a monitoring angle adjusting function as claimed in claim 1, wherein the control unit comprises: a judging module for judging whether the lifting motor ascends or descends to a threshold value according to the distance between the camera and the bottom of the lifting motor measured by the infrared distance measuring unit; and
and the control module controls the motor driver to continue or stop the ascending or descending of the lifting motor according to the judgment result of the judgment module.
5. The monitoring system with a monitoring angle adjusting function as claimed in claim 1, wherein an infrared ranging unit is connected with the control unit in a wired or wireless manner, the infrared ranging unit comprising: the infrared transmitter transmits an infrared signal to the bottom of the lifting motor, and the infrared receiver receives a reflected signal reflected from the bottom of the lifting motor; and
the distance measurement calculation module is used for calculating the distance between the camera and the bottom of the lifting motor according to the infrared signal and the reflection signal; and
the interface unit is connected with the display and the control unit and transmits a camera control signal received by the display to the control unit; wherein,
the camera is turned off and controlled to descend while the display is turned off, and the switch and/or the ascending and descending of the display are controlled by another camera control key in the running process of the display.
6. The monitoring system with a monitoring angle adjusting function as claimed in claim 5, wherein the ranging calculation module is connected with the control unit through an I2C bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754206.2A CN106161963A (en) | 2016-08-29 | 2016-08-29 | A kind of monitoring system with monitoring angle regulating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754206.2A CN106161963A (en) | 2016-08-29 | 2016-08-29 | A kind of monitoring system with monitoring angle regulating function |
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| CN106161963A true CN106161963A (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610754206.2A Pending CN106161963A (en) | 2016-08-29 | 2016-08-29 | A kind of monitoring system with monitoring angle regulating function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838640A (en) * | 2017-01-20 | 2017-06-13 | 四川鋈新能源科技有限公司 | A kind of LED long distance control system |
| CN107289369A (en) * | 2017-06-30 | 2017-10-24 | 苏州见真物联科技有限公司 | A kind of novel intelligent home lighting device |
| CN108877347A (en) * | 2018-08-02 | 2018-11-23 | 安徽硕威智能科技有限公司 | Classroom outdoor scene reproducing interactive tutoring system based on robot projection function |
| CN113438445A (en) * | 2021-05-16 | 2021-09-24 | 鄂尔多斯市龙腾信通科技有限公司 | Smart city camera AI background management system |
| CN113757493A (en) * | 2021-07-22 | 2021-12-07 | 上海闻泰信息技术有限公司 | Control device and control method for lifting camera and terminal equipment |
-
2016
- 2016-08-29 CN CN201610754206.2A patent/CN106161963A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838640A (en) * | 2017-01-20 | 2017-06-13 | 四川鋈新能源科技有限公司 | A kind of LED long distance control system |
| CN107289369A (en) * | 2017-06-30 | 2017-10-24 | 苏州见真物联科技有限公司 | A kind of novel intelligent home lighting device |
| CN108877347A (en) * | 2018-08-02 | 2018-11-23 | 安徽硕威智能科技有限公司 | Classroom outdoor scene reproducing interactive tutoring system based on robot projection function |
| CN113438445A (en) * | 2021-05-16 | 2021-09-24 | 鄂尔多斯市龙腾信通科技有限公司 | Smart city camera AI background management system |
| CN113757493A (en) * | 2021-07-22 | 2021-12-07 | 上海闻泰信息技术有限公司 | Control device and control method for lifting camera and terminal equipment |
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