Mobile CCTV system for smart safety management
A mobile CCTV system with wireless communication and real-time alarm capabilities addresses inefficiencies and safety risks in construction sites by enabling easy installation and immediate alerts, enhancing safety management through real-time monitoring.
Patent Information
- Application Number
- PCT/KR2024/009405
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-06-27
- Filing Date
- 2024-07-03
- Publication Date
- 2026-01-02
AI Technical Summary
The construction industry faces challenges with traditional CCTV installation methods that are inefficient and labor-intensive, particularly in dynamic work environments like high-rise building sites, leading to low productivity and increased safety risks due to frequent site changes and the inconvenience of wired systems.
A mobile CCTV system with a wireless communication function, capable of real-time image transmission to a central control center, equipped with a camera, alarm, warning lights, and a control unit that generates alarms and flashes warning lights upon detecting abnormal situations, and can be easily installed using manpower with a coupling mechanism for secure attachment to building materials.
The system enhances safety management by providing real-time monitoring, immediate alarms, and secure installation, addressing the inefficiencies and safety concerns of traditional CCTV systems, especially in dynamic construction sites.
Smart Images

Figure KR2024009405_02012026_PF_FP_ABST
Abstract
Description
Mobile CCTV system for smart safety management
[0001] The present invention relates to a CCTV system for filming a set point and its surroundings, and more specifically, to a mobile CCTV system for smart safety management that can be manually moved, easily fixed and installed at a desired location, film a set point and its surroundings, and provide an alarm to the surroundings and notify a central control room when a problem occurs.
[0002] The construction industry remains a traditional industry with low productivity among all industries due to its labor-intensive and site-dependent production system, supplier-oriented industrial structure, and information gaps among participating entities.
[0003] Recently, the domestic construction industry has been facing demands for change due to social trends such as an aging population, a decline in skilled workers, and shorter working hours. Furthermore, the accident and fatality rates, which are more than twice as high as those in other industries, are increasing the need to address chronic safety issues.
[0004] Furthermore, considering the sharp decline in orders due to the weakening competitiveness of domestic companies in overseas construction and the limitations of quantitative growth in the domestic construction market, innovation in construction technology is necessary for domestic companies to secure competitiveness in the global market and adapt to the changing domestic market.
[0005] Smart construction technology, which is being discussed as a means of innovation in construction technology, can be defined as a comprehensive technology that aims to innovate productivity based on information sharing and connectivity among all participants in all stages of construction work, including planning, design, construction, maintenance, and demolition, by utilizing the elements of the Fourth Industrial Revolution.
[0006] Behind smart construction technology lies smart safety integrated control technology, which aims to establish a comprehensive safety management system and establish a safety culture at construction sites to reduce accident rates at construction sites through smart construction technology.
[0007] CCTV at construction sites is considered a safety tool as it can strengthen the safety responsibility of the client and function as safety education and monitoring equipment at actual construction sites.
[0008] Currently, CCTV installation is mandatory for apartment construction projects, allowing for real-time monitoring of construction sites. For high-risk projects like elevators and exterior walls, construction must receive supervision approval for fall prevention facilities before proceeding.
[0009] However, when constructing a high-rise building, the work site changes frequently as each floor is completed, so the installation of fixed CCTV equipment has the disadvantage of low efficiency.
[0010] In particular, in the case of wired-based systems that require connecting communication and power lines to CCTV cameras, CCTV installation is often omitted due to the inconvenience of having to change and install the lines every time the site changes.
[0011] The mobile safety management device of domestically registered patent No. 10-2086079 relates to a device that changes and notifies scheduling information based on sensing information that senses the work environment, and is distinguished from the present invention in terms of purpose, composition, and effect, which includes a mobile CCTV camera and has a two-way communication function between the site and the control server and a broadcast function between one to many.
[0012] [Prior Art Literature]
[0013] [Patent Document]
[0014] Republic of Korea Patent No. 10-2086079 (Title: Mobile safety management device and operating method thereof, Registration date: March 2, 2020)
[0015] Republic of Korea Patent No. 10-2445896 (Title: Smart construction site cart equipped with a smart safety mobile camera, Registration date: September 16, 2022)
[0016] The present invention was invented to improve the above-mentioned problems, and one object of the present invention is to provide a mobile CCTV system that can be easily moved and installed by manpower.
[0017] Another object of the present invention is to provide a mobile CCTV system having a wireless communication function capable of transmitting field images in real time to a central control center and a designated terminal.
[0018] Another object of the present invention is to provide a mobile CCTV system that can immediately sound an alarm and flash warning lights when an abnormal or dangerous situation is detected.
[0019] The technical problems of the present invention are not limited to those mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the description below.
[0020] In order to achieve the above object, a mobile CCTV system according to a preferred embodiment of the present invention comprises a casing having a certain volume, a camera installed so as to protrude near the front end of the upper surface of the casing to acquire an image in a desired direction, a shooting confirmation screen that displays an image acquired by the camera in real time toward the outside of one side of the casing, a communication module installed inside the casing to transmit an image in real time to a central control center or a designated terminal via wireless communication, a battery manually detachably installed inside the casing through an opening formed in the casing, a buzzer for generating an alarm sound installed inside or on the surface of the casing, a warning light that emits light toward one side of the casing, and a control unit that controls each of the other components by sending a control signal, and is characterized in that when an abnormal or dangerous situation is detected in the image, an alarm sound is generated through the buzzer and the warning light is repeatedly flashed.
[0021] In addition, according to a preferred embodiment of the present invention, a casing of a mobile CCTV system further includes a coupling member formed to include a coupling member insertion groove formed on a bottom surface with a constant depth and area, and a protruding portion having a height and area corresponding to the depth and area of the coupling member insertion groove, a plurality of buckle coupling members are installed near the bottom of a side of the casing, and a fastening buckle is installed on the side of the coupling member at a position corresponding to the plurality of buckle coupling members, and when the protruding portion of the coupling member is completely inserted into the coupling member insertion groove, a portion of each of the fastening buckles surrounds a portion of each of the buckle coupling members, so that the coupling member and the casing are fastened, and a fastening member capable of being fastened to a surface of a building material such as a shooting tripod or an H-beam / I-beam is attached to the bottom of the coupling member.
[0022] In addition, according to a preferred embodiment of the present invention, the casing of the mobile CCTV system is characterized by including a battery level display screen that displays the remaining power of the battery toward the outside of one side or the other side.
[0023] In addition, according to a preferred embodiment of the present invention, the casing of the mobile CCTV system is characterized by including a voice module capable of issuing voice guidance or warnings for various situations read from the image.
[0024] In addition, according to a preferred embodiment of the present invention, a camera of a mobile CCTV system is characterized by including a zoom function capable of enlarging / reducing an image within a set multiple.
[0025] In addition, according to a preferred embodiment of the present invention, a camera of a mobile CCTV system is characterized in that it can be linked with a gyro sensor or the like to correct shaking of an image.
[0026] In addition, according to a preferred embodiment of the present invention, the control unit of the mobile CCTV system includes a GPS module, and is characterized in that, when transmitting an image to a central control center or a designated terminal, the location of the camera and the location of the subject in the image are transmitted together.
[0027] In addition, according to a preferred embodiment of the present invention, the control unit of the mobile CCTV system is characterized by including a fog correction function that corrects fog or smoke included in the image.
[0028] In addition, according to a preferred embodiment of the present invention, the battery of the mobile CCTV system is characterized in that a lithium iron phosphate battery is applied.
[0029] According to one embodiment of the present invention, a mobile CCTV system that can be easily moved and installed by manpower can be provided.
[0030] In addition, according to one embodiment of the present invention, a mobile CCTV system equipped with a wireless communication function can be provided that can transmit field images in real time to a central control center and a designated terminal.
[0031] In addition, according to one embodiment of the present invention, it is possible to provide a mobile CCTV system that can immediately sound an alarm and flash a warning light when an abnormal or dangerous situation is detected.
[0032] The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.
[0033] FIG. 1 is a front perspective view of a mobile CCTV system according to a preferred embodiment of the present invention.
[0034] FIG. 2 is a left side view of a mobile CCTV system according to a preferred embodiment of the present invention.
[0035] FIG. 3 is a front view of a mobile CCTV system according to a preferred embodiment of the present invention.
[0036] FIG. 4 is a rear perspective view of a mobile CCTV system according to a preferred embodiment of the present invention.
[0037] FIG. 5 is a rear view of a mobile CCTV system according to a preferred embodiment of the present invention.
[0038] FIG. 6 is a bottom view of a mobile CCTV system according to a preferred embodiment of the present invention.
[0039] FIG. 7 is a perspective view of a coupling member added to the bottom of a mobile CCTV system according to a preferred embodiment of the present invention.
[0040] FIG. 8 is a perspective view of a mobile CCTV system attached to the top of a tripod, according to a preferred embodiment of the present invention.
[0041] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the attached drawings to enable a person having ordinary skill in the art to easily carry out the present invention.
[0042] In describing the embodiments, descriptions of technical details that are well known in the technical field to which the present invention pertains and are not directly related to the present invention will be omitted. This is to avoid obscuring the gist of the present invention by omitting unnecessary explanations and to convey the gist more clearly.
[0043] For the same reason, some components in the attached drawings are exaggerated, omitted, or schematically depicted. Furthermore, the dimensions of each component do not entirely reflect its actual size. Identical or corresponding components in each drawing are assigned the same reference numbers.
[0044] FIG. 1, FIG. 2, and FIG. 3 are a front perspective view, a left side view, and a front view, respectively, of a mobile CCTV system according to a preferred embodiment of the present invention.
[0045] Referring to FIG. 1, a mobile CCTV system (100) according to a preferred embodiment of the present invention includes a casing (5) having a certain volume, a camera (40) protrudingly installed near the front end of the upper surface of the casing (5) to acquire an image in a desired direction, a shooting confirmation screen (20) for displaying an image acquired by the camera (40) in real time toward the outside of one side of the casing (5), a communication module installed inside the casing (5) to transmit an image in real time to a central control center or a designated terminal via wireless communication, a battery manually detachably installed inside the casing through an opening formed in the casing (5), a buzzer for generating an alarm sound installed inside or on the surface of the casing (5), a warning light (30) emitting light toward one side of the casing (5), and a control unit for controlling each of the other components by sending a control signal, and is characterized in that when an abnormal or dangerous situation is detected during the image, an alarm sound is generated through the buzzer and the warning light (30) is repeatedly flashed.
[0046] Referring to FIG. 2, the casing (5) of the mobile CCTV system (100) according to a preferred embodiment of the present invention is characterized by including a battery remaining power display screen (25) that displays the remaining power of the battery toward the outside of one side or the other side.
[0047] Referring to FIG. 3, according to a preferred embodiment of the present invention, a casing (5) of a mobile CCTV system (100) has a warning light (30) installed in the front, and the warning light (30) flashes forward when an abnormal or dangerous situation is detected.
[0048] At this time, the buzzer also generates an alarm sound while the warning light (30) flashes. This can be controlled by a control signal from the control unit included in the mobile CCTV system (100), or by a control signal automatically / manually sent from the central control center. In most abnormal / dangerous situations, the control unit of the mobile CCTV system (100) installed on site urgently generates an alarm sound and warning light, and then the central control center stops or continues the alarm sound and warning light depending on the situation judgement.
[0049] Figures 4 and 5 are a rear perspective view and a rear view, respectively, of a mobile CCTV system according to a preferred embodiment of the present invention.
[0050] Referring to Fig. 4, a casing screw (1) and a buckle joint (3) are installed at a certain distance from the lower edge of the right side of the mobile CCTV system (100), and this will be described again with reference to Figs. 6 and 7.
[0051] Referring to FIG. 5, the rear of the mobile CCTV system (100) includes a rear terminal portion (60), and a battery insertion port (70) that is opened to a certain size is formed.
[0052] The rear terminal (60) may include a power switch, a wired communication terminal, an emergency power terminal, etc., and since these can be freely and selectively configured according to the embodiment, the illustrated forms of FIGS. 4 and 5 are used only for reference.
[0053] FIG. 6 is a bottom view of a mobile CCTV system according to a preferred embodiment of the present invention, and FIG. 7 is a perspective view of a coupling member added to the bottom of the mobile CCTV system.
[0054] Referring to FIGS. 6 and 7, the casing (5) of the mobile CCTV system (100) further includes a coupling insertion groove (15) formed on the bottom surface with a constant depth and area, and a coupling hole (10) formed to include a protruding portion with a height and area corresponding to the depth and area of the coupling insertion groove (15), a plurality of buckle coupling holes (3) are installed near the bottom of the side of the casing (5), and a fastening buckle (7) is installed on the side of the coupling hole (10) at a position corresponding to the plurality of buckle coupling holes (3), and when the protruding portion of the coupling hole (10) is completely inserted into the coupling insertion groove (15), a portion of each of the fastening buckles (7) surrounds a portion of each of the buckle coupling holes (3), so that the coupling hole (10) and the casing (5) are fastened, and a fastening hole (4) that can be fastened to the surface of a building material such as a tripod for filming or an H-beam / I-beam is attached to the bottom of the coupling hole (10). It is characterized by.
[0055] Here, the fastener (4) is attached to the bottom surface of the coupling member (10) using a fastening screw (2), and may be formed into an appropriate shape according to the embodiment, and it should be noted that the shape is not limited to that shown in Fig. 7. In addition, depending on the embodiment, the fastener (4) may be configured to have a magnetic force.
[0056] FIG. 8 is a perspective view of a mobile CCTV system attached to the top of a tripod, according to a preferred embodiment of the present invention.
[0057] Referring to FIG. 8, an example of a mobile CCTV system (100) being installed on a tripod (TP) can be confirmed by attaching a coupling member (10) to the bottom surface of the mobile CCTV system (100) and then fixing the bottom surface of the coupling member (10) to the top of the tripod (TP).
[0058] At this time, it is preferable to use a sturdy tripod (TP) used for mounting the mobile CCTV system (100) of the present invention, such as one used for broadcast filming, rather than a fragile tripod used for general DSLR cameras.
[0059] The mobile CCTV system (100) according to a preferred embodiment of the present invention has been described with reference to FIGS. 1 to 8, and some additional details are as follows.
[0060] According to a preferred embodiment of the present invention, the casing (5) of the mobile CCTV system (100) may include a voice module capable of issuing voice guidance or warnings for various situations read from the image.
[0061] In addition, according to a preferred embodiment of the present invention, the camera (40) of the mobile CCTV system (100) may include a zoom function capable of enlarging / reducing an image within a set multiple, and is characterized by being capable of linking with a gyro sensor or the like to correct shaking of the image.
[0062] In addition, according to a preferred embodiment of the present invention, the control unit of the mobile CCTV system (100) includes a GPS module, and is characterized in that, when transmitting a captured image to a central control center or a designated terminal, it transmits the location of the camera (40) and the location of the subject in the image together. The mobile CCTV according to the embodiment of the present invention can be installed and utilized indoors in a mobile manner, and in this case, the acquisition of the location of the CCTV by the GPS module and the location information of the subject of the captured image acquired by the CCTV and transmitted to the central control center or a designated terminal may be limited. The mobile CCTV according to the embodiment of the present invention can transmit its location information periodically or by a specific trigger. For example, the location information of the mobile CCTV can be obtained by the mobile CCTV broadcasting a beacon signal, and a beacon receiver installed around the mobile CCTV can receive the signal and transmit it to the central control center or a designated terminal through a wired or wireless network. In another embodiment, the location information of the mobile CCTV can be obtained by inputting it through a user input when the mobile CCTV is moved and installed. The mobile CCTV of the present invention can provide an interface for user input. In the above example, when the mobile CCTV according to the embodiment of the present invention transmits location information, the trigger may be an operation by the mobile CCTV user / manager, the start / end of recording, "when the status of the subject of the recorded video changes beyond a certain standard," or "when the subject changes."
[0063] In addition, according to a preferred embodiment of the present invention, the control unit of the mobile CCTV system is characterized by including a fog correction function that corrects fog or smoke included in the image.
[0064] In addition, according to a preferred embodiment of the present invention, the battery of the mobile CCTV system is characterized in that a lithium iron phosphate battery is applied.
[0065] Meanwhile, this specification and drawings disclose preferred embodiments of the present invention. Although specific terms are used, they are used in a general sense only to easily explain the technical content of the present invention and to aid in understanding the invention, and are not intended to limit the scope of the present invention. It will be apparent to those skilled in the art that other modifications based on the technical concept of the present invention are possible in addition to the embodiments disclosed herein.
[0066] [Explanation of symbols]
[0067] 1: Casing screw 2: Fastening screw
[0068] 4: Binding hole 5: Casing
[0069] 3: Buckle joint 7: Buckle for fastening
[0070] 10: Joint 15: Joint insertion groove
[0071] 20: Screen for confirming shooting 25: Screen for indicating remaining battery level
[0072] 30: Warning lights
[0073] 40: Camera 45: ON / OFF display screen
[0074] 50: Carrying handle
[0075] 60: Rear terminal
[0076] 70: Battery slot
[0077] 100: Mobile CCTV System
Claims
1. Casing with a certain volume; A camera installed so as to protrude near the upper front end of the above casing to obtain an image in a desired direction; A screen for confirming shooting that displays images acquired from the camera in real time toward the outside of one side of the casing; A communication module installed inside the above casing and capable of transmitting the image in real time to a central control center or a designated terminal via wireless communication; A battery that is manually removably installed inside the casing through an opening formed in the casing; A buzzer for generating an alarm sound installed inside or on the surface of the above casing; A warning light emitting light toward one side of the casing; and A control unit that controls each component by sending a control signal to each component; A mobile CCTV system characterized in that when an abnormal or dangerous situation is detected in the above video, an alarm sound is generated through the buzzer and the warning light is repeatedly flashed.
2. In paragraph 1, The above casing, A joint insertion groove is formed on the bottom surface with a certain depth and area; It further includes a coupling member formed to include a portion protruding with a height and area corresponding to the depth and area of the coupling insertion groove, respectively; A plurality of buckle joints are installed near the bottom of the above casing side, On the side of the above-mentioned joint, a fastening buckle is installed at a position corresponding to each of the plurality of buckle joints. When the protruding portion of the above-mentioned joint is completely inserted into the joint insertion groove, a portion of each of the fastening buckles surrounds a portion of each of the buckle joints, so that the joints and the casing are fastened, A mobile CCTV system characterized in that a fastener that can be fastened to a shooting tripod or the surface of a building material such as an H-beam / I-beam is attached to the bottom of the above-mentioned fastener.
3. In paragraph 1, The above casing, A mobile CCTV system characterized by comprising a battery level display screen that displays the remaining power of the battery toward the outside of one side or the other side.
4. In paragraph 1, The above casing, Regarding the various situations read from the above video, A mobile CCTV system characterized by including a voice module capable of issuing voice guidance or warnings.
5. In paragraph 1, The above camera, A mobile CCTV system characterized by including a zoom function capable of enlarging / reducing the above image within a set multiple.
6. In paragraph 1, The above camera, To correct the shaking of the above video, A mobile CCTV system characterized by its ability to be linked with a gyro sensor, etc.
7. In paragraph 1, The above control unit, Includes a GPS module, When transmitting the above video to the central control center or the designated terminal, A mobile CCTV system characterized in that the position of the camera and the position of the subject in the image are transmitted together.
8. In paragraph 1, The above control unit, A mobile CCTV system characterized by including a fog correction function for correcting fog or smoke included in the above image.
9. In paragraph 1, The above battery, A mobile CCTV system characterized by the application of lithium iron phosphate batteries.
Citation Information
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