CN117459815A - Emergency distribution control ball - Google Patents

Emergency distribution control ball Download PDF

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Publication number
CN117459815A
CN117459815A CN202311626333.0A CN202311626333A CN117459815A CN 117459815 A CN117459815 A CN 117459815A CN 202311626333 A CN202311626333 A CN 202311626333A CN 117459815 A CN117459815 A CN 117459815A
Authority
CN
China
Prior art keywords
module
ball
camera
control
override
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311626333.0A
Other languages
Chinese (zh)
Inventor
何雯
周蕴涵
胡锐
曾金福
李健
莫汪艺
程晓菲
覃柳芸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Southern Power Grid Internet Service Co ltd
Original Assignee
China Southern Power Grid Internet Service Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Southern Power Grid Internet Service Co ltd filed Critical China Southern Power Grid Internet Service Co ltd
Priority to CN202311626333.0A priority Critical patent/CN117459815A/en
Publication of CN117459815A publication Critical patent/CN117459815A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/168—Feature extraction; Face representation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • 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
    • H04N23/65—Control of camera operation in relation to power supply
    • 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
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects

Abstract

The invention relates to an emergency control ball, comprising: the camera is used for capturing visible light video images and infrared video images; the infrared light supplementing device is used for supplementing light to a shooting area of the camera in a low-illumination environment; the photosensitive sensor is used for detecting the illumination brightness of the external environment and is electrically connected with the infrared light supplementing device; the controller comprises a light supplementing device control module and a cradle head control module, and is electrically connected with the camera; the light supplementing device control module is used for adjusting the brightness and the light divergence angle of the infrared light supplementing device according to the illumination brightness so as to increase the night vision distance of the camera; the cradle head control module is used for adjusting the speed parameter of the cradle head according to the zoom multiple of the camera. The emergency control ball can capture clear images at night or under low light conditions by the aid of the camera, and video image acquisition quality under poor light conditions is improved.

Description

Emergency distribution control ball
Technical Field
The invention relates to the technical field of emergency ball distribution and control, in particular to an emergency ball distribution and control device and method.
Background
The emergency control ball is a security monitoring device and is widely applied to security management in the key field. By combining image processing and analysis techniques, potential risks and emergencies can be monitored in real time and responded to quickly. The video image acquisition system can acquire video images and realize remote monitoring and management through network connection. The flexibility and the omnibearing monitoring capability of the system make the system an important tool in emergency response and control task, and reliable technical support is provided for modernization of the safety field.
The emergency control ball is usually required to be installed in an outdoor environment, the visual field range of the emergency control ball is relatively fixed, dead angles exist during monitoring easily, and particularly when the illumination condition is poor, the monitoring range and the video image acquisition quality are affected.
Disclosure of Invention
Based on this, this application provides an emergent cloth accuse ball, can promote the video acquisition quality when illumination condition is not good.
In a first aspect, an emergency deployment ball is provided, comprising:
the camera is used for capturing visible light video images and infrared video images;
the infrared light supplementing device is used for supplementing light to a shooting area of the camera in a low-illumination environment;
the photosensitive sensor is used for detecting the illumination brightness of the external environment and is electrically connected with the infrared light supplementing device;
the cradle head is electrically connected with the controller and used for installing the camera so as to control the direction and the rotation angle of the camera;
the controller comprises a light supplementing device control module and a cradle head control module, and is electrically connected with the camera; the light supplementing device control module is used for adjusting the brightness and the light divergence angle of the infrared light supplementing device according to the illumination brightness so as to increase the night vision distance of the camera; the cradle head control module is used for adjusting the speed parameter of the cradle head according to the zoom multiple of the camera.
In one embodiment, the control ball comprises a tripod head, the tripod head is used for installing the camera, the tripod head is electrically connected with the controller to control the direction and the rotation angle of the camera, and an installation seat used for being connected with the tripod is arranged at the bottom of the tripod head.
In one embodiment, the control ball includes a bi-directional audio module electrically connected to the controller, comprising:
a microphone array for capturing audio signals;
a codec for converting an audio signal into a digital signal or converting a digital signal into an audio signal;
and the loudspeaker is used for playing the audio signal.
In one embodiment, the control ball comprises a motion detection module for detecting a motion area in the video data; the motion detection module includes:
an image processing unit for extracting a moving region in a visible light video image or an infrared video image;
and the alarm trigger is used for generating an alarm signal when the image processing unit detects the motion.
In one embodiment, the control ball comprises a word stock storage module and a character superposition module, wherein the word stock storage module is used for storing data acquired by each sensor in the control ball in the form of characters, and the character superposition module is used for extracting characters in the word stock storage module to be superposed in a video so that the video output by the control ball can display the characters.
In one embodiment, the control ball includes a face recognition module for recognizing a face according to the video data, and the face recognition module is electrically connected to the controller.
In one embodiment, the control ball comprises an interface module, wherein the interface module comprises a power interface, an audio input interface, an audio output interface, an RS485 interface and an RJ45 network interface.
In one embodiment, the control ball includes a storage module for storing video data, the storage module including a main storage module and a TF storage module.
In one embodiment, the control ball further comprises a communication module, wherein the communication module comprises a wireless network module, a WIFI component and a Bluetooth module.
In one embodiment, the control ball comprises a power module, the power module comprises a main power module and an auxiliary power module, wherein the main power module is connected with the power supply end, the auxiliary power module comprises a built-in battery, and the auxiliary battery is used for supplying power to the control ball when the power module is disconnected with the power supply end.
Above-mentioned emergent cloth accuse ball, photosensitive sensor and infrared light filling device electricity are connected for the system can perception external environment's illumination luminance level, and light filling device control module can adjust infrared light filling device's luminance and light divergence angle intelligently, in order to adapt to different illumination conditions, thereby keeps best night vision effect. The controller comprises a light supplementing device control module and a cradle head control module, so that a user can remotely control and adjust the whole system. The brightness and the light divergence angle of the infrared light supplementing device can be adjusted according to the needs through the controller so as to meet the requirements of specific monitoring scenes. The pan-tilt control module adjusts the speed parameters of the pan-tilt according to the zoom multiple of the camera, so that the pan-tilt can be more flexibly and smoothly adapted to the monitoring requirements under different zoom states, and the flexibility and operability of the control ball are improved. Through combining camera and infrared light filling device, can realize better night vision effect under low illumination environment, infrared light filling device provides extra infrared illumination for the camera can catch the clear image under night or the low light condition, increases the night vision distance of infrared camera, enlarges the monitoring range, promotes the video image acquisition quality when the illumination condition is not good.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for a person having ordinary skill in the art.
FIG. 1 is a front view of a ball dispenser in one embodiment;
FIG. 2 is a rear view of a ball dispenser in one embodiment;
FIG. 3 is a side view of a ball deployment in one embodiment;
fig. 4 is a schematic diagram of cable connection of a control ball in one embodiment.
The above and other objects, features, advantages and embodiments of the present invention will become more apparent by the following description of the attached symbols:
100: a housing, 101: handle, 102: switch, 103: aviation connector, 111: infrared light filling device, 112: photosensor, 113: camera, 114: display screen, 121: speaker, 122: expansion card slot, 131: TCP/IP interface, 132: power interface, 133: RS485 interface, 134: audio input/output interface, 135: furcation gum cover, 136: and (5) a rubber sleeve.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
The wireless emergency control ball is a portable wireless video emergency command integrated device integrating local storage, wireless transmission and built-in power supply, can remotely provide high-definition, smooth and stable video image effects, and can realize the functions of positioning, emergency, video, holder control, zoom control and the like, bidirectional voice intercom and the like. The emergency command device is a whole set of emergency command device aiming at emergency events, and provides technical support for realizing smooth communication, in-situ, complete data and in-place command of emergency command.
Fig. 1 is a front view of an emergency control ball according to an embodiment of the present invention, referring to fig. 1, an emergency control ball according to an embodiment of the present invention includes:
a camera 113 for capturing a visible light video image and an infrared video image;
the infrared light supplementing device 111 is used for supplementing light to a shooting area of the camera in a low-illumination environment;
the photosensitive sensor 112 is used for detecting the illumination brightness of the external environment, and is electrically connected with the infrared light supplementing device;
the cradle head is electrically connected with the controller and used for installing the camera so as to control the direction and the rotation angle of the camera;
the controller comprises a light supplementing device control module and a cradle head control module, and is electrically connected with the camera; the light supplementing device control module is used for adjusting the brightness and the light divergence angle of the infrared light supplementing device according to the illumination brightness so as to increase the night vision distance of the camera; the cradle head control module is used for adjusting the speed parameter of the cradle head according to the zoom multiple of the camera.
The camera can be a hybrid camera capable of capturing visible light and infrared images simultaneously, and also can integrate a common camera and an infrared camera on an emergency control ball, wherein the common camera works under the condition of good illumination condition, acquires visible light video images, and the infrared camera acquires infrared video images under the condition of night or low illumination, and the camera can adopt a CMOS chip as an image sensor chip. The infrared light supplementing device can comprise one or more light sources such as infrared LEDs or infrared lasers, when the infrared light supplementing device is started, the infrared LEDs emit infrared light beams to irradiate a monitoring area, so that additional illumination can be provided for infrared video image acquisition, wherein infrared light refers to the light source with the wavelength in the infrared spectrum range of 700 nanometers to 1 millimeter, the photosensitive sensor is arranged on the surface of the control ball and used for detecting the illumination brightness of the environment, when the illumination brightness is lower than a preset brightness threshold value, the controller controls the infrared light supplementing device to be started, further, the power of the infrared light supplementing device can be controlled, the brightness can be adjusted, when the infrared light supplementing device consists of a plurality of LED light sources, the opening of part of the light sources can be controlled, and the energy saving requirement is met while the supplement light source is provided. The cradle head can be a two-axis cradle head, a three-axis cradle head or a spherical cradle head, and can control angles through a servo motor so as to improve the angle control precision.
Above-mentioned emergent cloth accuse ball, photosensitive sensor is connected with infrared light filling device electricity for the illumination brightness level of external environment can be perceived to the system. Through this information, the light supplementing device control module can intelligently adjust the brightness and the light divergence angle of the infrared light supplementing device so as to adapt to different illumination conditions, thereby maintaining the optimal night vision effect. The controller comprises a light supplementing device control module and a cradle head control module, so that a user can remotely control and adjust the whole system. The brightness and the light divergence angle of the infrared light supplementing device can be adjusted according to the needs through the controller so as to meet the requirements of specific monitoring scenes. The pan-tilt control module adjusts the speed parameters of the pan-tilt according to the zoom multiple of the camera, so that the pan-tilt can be more flexibly and smoothly adapted to the monitoring requirements under different zoom states, and the flexibility and operability of the control ball are improved. Through combining camera and infrared light filling device, can realize better night vision effect under low illumination environment, infrared light filling device provides extra infrared illumination for the camera can catch the clear image under night or the low light condition, increases the night vision distance of infrared camera, enlarges the monitoring range, promotes the video image acquisition quality when the illumination condition is not good.
In one embodiment, the ball-deploying housing 100 has a protection rating of at least IP66.
In one embodiment, the bottom of the control ball is provided with a mounting seat for connecting with a tripod. The mounting seat is provided with a bolt hole which is connected with the tripod through a bolt.
Fig. 2 is a rear view of the ball in one embodiment, and fig. 3 is a side view of the ball in one embodiment. As shown in fig. 2 to 3, in one embodiment, the control ball includes a bi-directional audio module electrically connected to the controller, including: a microphone array for capturing audio signals; a codec for converting an audio signal into a digital signal or converting a digital signal into an audio signal; a speaker 121 for playing audio signals.
The microphone is used for capturing external sound, the codec is used for converting the analog audio signal into a digital signal for processing, and converting the digital signal back into the analog signal when needed, so that the audio is digitized and transmitted conveniently. The speaker may play audio signals such as communication voice or alert voice, etc. The bi-directional audio module may further include: audio preprocessing circuitry for enhancing, filtering or adjusting sound signals captured from the microphone, such as amplifying, reducing noise or echo cancellation of the audio signals to improve audio quality; noise filter: used for identifying and suppressing background noise and ensuring that the captured audio signal is clearer; if the audio signal needs to be transmitted through the network, the bidirectional audio module can also comprise a network transmission module which supports the encoding and decoding of the audio stream and performs data communication with a camera or a monitoring system.
In one embodiment, the deployment ball further includes an air connector 103 for connecting an air cable.
In one embodiment, the control ball comprises a motion detection module for detecting a motion area in the video data; the motion detection module includes: an image processing unit for extracting a moving region in a visible light video image or an infrared video image; and the alarm trigger is used for generating an alarm signal when the image processing unit detects the motion.
The motion detection module may include an image processing unit, where the image processing unit may include hardware such as a DSP or FPGA, and according to the hardware, the image processing algorithm may be implemented by using a hardware description language, programming or calling an image processing library, where the image processing algorithm may be used to detect changes in an image, identify a motion region, and may differentiate neighboring images to highlight changes in the image, and analyze changes in the image using a motion detection algorithm, such as inter-frame differentiation, optical flow, and background modeling, to identify and locate a moving object. The alert trigger may trigger the audio module to play pre-recorded alert audio or notify the control terminal upon detection of motion to take further action such as recording video, sending alert notifications, etc.
In one embodiment, the control ball comprises a word stock storage module and a character superposition module, wherein the word stock storage module is used for storing data acquired by each sensor in the control ball in the form of characters, and the character superposition module is used for extracting characters in the word stock storage module to be superposed in a video so that the video output by the control ball can display the characters.
The character storage module refers to a module for storing, managing and providing font information so as to provide text to be superimposed for the character superimposing module. The data collected by each sensor on the control ball can be stored in a text form. The text information to be superimposed, such as time, date, temperature, etc., may be generated or received by the text generator, and according to the user's setting, an appropriate font and style are selected, and the position and size of the text on the image are adjusted, so that the synthesized text may be displayed in a preset area, the generated text information and the video image may be synthesized by the image synthesis engine, which may include operations of superimposing, transparency adjustment, etc., and the synthesized image may be output to the display 114 or sent to the terminal device through the communication module.
In one embodiment, the control ball includes a face recognition module for recognizing a face according to the video data, and the face recognition module is electrically connected to the controller. The face recognition module integrates a face recognition algorithm, recognizes a face from video or image data through steps of face detection, feature extraction, matching and the like, is electrically connected with the controller and is communicated with other modules, and can realize cooperative work with the whole system. The control ball may also be provided with a face database containing pre-registered face information. Such information may include facial features, identity information, and the like. When the face is detected, the module compares the face with information in the database to determine the identification result, and sends information or sends alarm information and the like to the control terminal according to the identification result.
Fig. 4 is a schematic diagram of a cable connection for a ball deployment in one embodiment. As shown in fig. 4, in one embodiment, the trackball comprises an interface module comprising a power interface 131, an audio input/output interface 132, an RS485 interface 133, and an RJ45 network interface 134. Each interface is led in through a cable, a rubber sleeve 136 is sleeved outside the cable, and an independent cable is led out through a bifurcation rubber sleeve 135 and is used for being connected with an external interface.
In one embodiment, the trackball comprises a memory module for storing video data, the memory module comprising a main memory module, a TF memory module, and an expansion card slot 122. The main storage module is a main storage device for the distributed control ball, can adopt a high-capacity and high-speed storage medium, such as a Solid State Disk (SSD) or a high-performance hard disk, and is used for storing a large amount of video data for a long time, so that the retrieval and playback of the historical video can be realized, the TF storage module comprises a MicroSD storage card slot, the MicroSD storage card can be accommodated to expand the storage space, and the video data in the TF storage module can be used for short-term storage or backup. In addition to video data, the storage module may store other data such as configuration files, system backup files, software and firmware, log files, or data files received from other terminals, etc.
In one embodiment, the control ball further comprises a communication module, wherein the communication module comprises a wireless network module, a WIFI component and a Bluetooth module, so that different communication requirements are met. The wireless network module is a network module supporting a universal mobile communication network standard and comprises two communication modes, wherein the first communication mode supports FDD-LTE: bl, B3, B5, B8, TDD-LTE: b38, B39, B40, B41, WCDMA: bl, B8, TD-SCDMA: network standards such as B34 and B39, and the second communication mode supports CDMA: BCO GSM900, 1800MHz, FDD-LTE: bl, B3, B5, B8, TDD-LTE: b38, B39, B40, B41, WCDMA: bl, B8, TD-SCDMA: b34, B39, CDMA: the network standards of BCO GSM900, 1800MHz and the like enable the control ball to be connected to a cloud platform or other remote servers through a wireless network, so that real-time data transmission, remote monitoring and control are realized. In order to more flexibly adapt to different network environments, the control ball is further provided with a WIFI component, the WIFI component supports 2.4GHz and 5GHz frequency bands, supports 802.11b/g/n/ac, can be connected to a WIFI network in a local area network, can be communicated with local equipment and can also be accessed through the WIFI through the Internet, and therefore the control terminal is supported to realize remote preview and other operations through a WiFi AP. The Bluetooth module is used for supporting short-distance communication with surrounding equipment, so that the control ball can communicate with matched mobile equipment, sensors or other Bluetooth equipment, and data exchange and equipment control are realized. The communication module incorporates various communication protocol supports, including TCP/IP, HTTP, MQTT, etc., to ensure compatibility with various communication devices and platforms.
In one embodiment, the control ball comprises a power module, the power module comprises a main power module and an auxiliary power module, wherein the main power module is connected with the power supply end, the auxiliary power module comprises a built-in battery, and the auxiliary battery is used for supplying power to the control ball when the power module is disconnected with the power supply end. The main power supply module is a main power supply source of the control ball, is directly connected with a power supply end such as mains supply and the like, and the auxiliary power supply module is used as a standby power supply system and comprises a built-in battery for supplying power to the control ball under the condition that the main power supply fails or is powered off. Wherein the battery may be a rechargeable lithium ion battery, the battery may also be equipped with a battery management system for monitoring battery status, charge and discharge control to ensure reliability of the auxiliary power supply. The controller can monitor the connection state of the main power supply module and the power supply end in real time, and when the disconnection of the main power supply module and the power supply end is detected, the auxiliary power supply module is started to supply power.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (10)

1. An emergency control ball, characterized in that, the control ball includes:
the camera is used for capturing visible light video images and infrared video images;
the infrared light supplementing device is used for supplementing light to a shooting area of the camera in a low-illumination environment;
the photosensitive sensor is used for detecting the illumination brightness of the external environment and is electrically connected with the infrared light supplementing device;
the cradle head is used for installing a camera and is electrically connected with the controller so as to control the direction and the rotation angle of the camera;
the controller comprises a light supplementing device control module and a cradle head control module, and is electrically connected with the camera; the light supplementing device control module is used for adjusting the brightness and the light divergence angle of the infrared light supplementing device according to the illumination brightness so as to increase the night vision distance of the infrared camera; and the cradle head control module is used for adjusting the speed parameter of the cradle head according to the zoom multiple of the camera.
2. The emergency deployment and control ball of claim 1, wherein a mounting seat for connecting a tripod is provided at the bottom of the deployment and control ball.
3. The emergency override ball of claim 1, wherein the override ball comprises a bi-directional audio module electrically connected to the controller, comprising:
a microphone array for capturing audio signals;
a codec for converting the audio signal into a digital signal or converting the digital signal into an audio signal;
and the loudspeaker is used for playing the audio signal.
4. The emergency override ball of claim 1, wherein the override ball includes a motion detection module for detecting a region of motion in the video data; the motion detection module includes:
an image processing unit for extracting a moving region in the visible light video image or the infrared video image;
and the alarm trigger is used for generating an alarm signal when the image processing unit detects the motion.
5. The emergency control ball of claim 1, wherein the control ball comprises a word stock storage module and a character overlay module, wherein the word stock storage module is configured to store data collected by each sensor in the control ball in the form of characters, and the character overlay module is configured to extract text in the word stock storage module to be overlaid in a video so that the video output by the control ball can display the characters.
6. The emergency override ball of claim 1, wherein the override ball includes a face recognition module for recognizing a face based on the video data, the face recognition module being electrically connected to the controller.
7. The emergency override ball of claim 1, wherein the override ball comprises an interface module comprising a power interface, an audio input interface, an audio output interface, an RS485 interface, and an RJ45 network interface.
8. The emergency override ball of claim 1, wherein the override ball comprises a memory module for storing video data, the memory module comprising a main memory module and a TF memory module.
9. The emergency deployment and control ball of claim 1, wherein the deployment and control ball comprises a communication module comprising a wireless network module, a WIFI component, and a bluetooth module.
10. The emergency override ball of claim 1, wherein the override ball comprises a power module comprising a main power module and an auxiliary power module, wherein the main power module is connected to a power terminal, the auxiliary power module comprises a built-in battery for powering the override ball when the main power module is disconnected from the power terminal.
CN202311626333.0A 2023-11-30 2023-11-30 Emergency distribution control ball Pending CN117459815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311626333.0A CN117459815A (en) 2023-11-30 2023-11-30 Emergency distribution control ball

Applications Claiming Priority (1)

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CN202311626333.0A CN117459815A (en) 2023-11-30 2023-11-30 Emergency distribution control ball

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