CN112653874A - Storage device and intelligent video monitoring system - Google Patents
Storage device and intelligent video monitoring system Download PDFInfo
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- CN112653874A CN112653874A CN202011387125.6A CN202011387125A CN112653874A CN 112653874 A CN112653874 A CN 112653874A CN 202011387125 A CN202011387125 A CN 202011387125A CN 112653874 A CN112653874 A CN 112653874A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
-
- 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
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- 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
- G06V40/172—Classification, e.g. identification
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19608—Tracking movement of a target, e.g. by detecting an object predefined as a target, using target direction and or velocity to predict its new position
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19613—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19639—Details of the system layout
- G08B13/19645—Multiple cameras, each having view on one of a plurality of scenes, e.g. multiple cameras for multi-room surveillance or for tracking an object by view hand-over
Abstract
The invention discloses a storage device and an intelligent video monitoring system, comprising: the video acquisition unit is used for acquiring image and sound information in the monitoring area; the data storage unit is used for storing the data acquired by the video acquisition unit and is connected with the video acquisition unit through a video transmission cable; the video display unit is used for playing the video stored in the data storage unit; a video analyzing unit that analyzes the video signal of the data storage unit; and the alarm unit sends out an early warning signal when the video analysis unit finds the abnormality. The storage device and the intelligent video monitoring system provided by the invention can automatically identify the face of the monitored area, improve the monitoring effect, and simultaneously, the data storage unit and the video acquisition unit are conveniently connected, so that the installation convenience is improved.
Description
Technical Field
The invention relates to the technical field of intelligent video monitoring, in particular to a storage device and an intelligent video monitoring system.
Background
Video monitoring systems have become common security equipment in people's lives, and are widely applied to living places such as markets, road traffic, subways, hospitals and communities. However, the traditional video monitoring equipment generally needs the person on duty to keep high concentration of attention to watch videos, the energy of people is limited, the person cannot keep high concentration for a long time, some security threats can be often ignored, and safety accidents cannot be completely prevented, so that the video monitoring system becomes a complementary passive monitoring mode for sheep death in many times, namely, the reason for the occurrence can be found by searching stored video images only when the accident occurs and damages and influences occur, and the video monitoring equipment cannot well play a role in early warning and reducing harm before or when the accident occurs.
Disclosure of Invention
In order to solve the problems, the invention provides a storage device and an intelligent video monitoring system, which can automatically perform face recognition early warning and effectively prevent safety accidents.
The invention specifically adopts the following technical scheme for realizing the purpose:
a storage device and intelligent video monitoring system includes:
the video acquisition unit is used for acquiring image and sound information in the monitoring area;
the data storage unit is used for storing the data acquired by the video acquisition unit and is connected with the video acquisition unit through a video transmission cable;
the video display unit is used for playing the video stored in the data storage unit;
a video analyzing unit that analyzes the video signal of the data storage unit;
the alarm unit sends out an early warning signal when the video analysis unit finds the abnormality;
the video analysis unit is used for pre-establishing a face model library, detecting a moving face in a video during monitoring, analyzing and comparing the moving face with the face model library, tracking and snapshotting the face which cannot be matched with the face model library, and controlling the alarm unit to send out an early warning signal to warn.
Furthermore, the video analysis unit marks the tracked human face, captures the image, marks the video acquisition time, stores the image in the data storage unit and plays the image through the video display unit.
Further, the data storage unit is a PC-DVR or an EM-DVR.
Furthermore, a data interface for inserting a video transmission cable is arranged on the PC-DVR, a mounting shell is arranged on a fixing ring at the periphery of the data interface, and a dust blocking device and a positioning device are arranged in the mounting shell;
the dust blocking device comprises 2 symmetrically arranged wedge-shaped dust blocking blocks and a positioning spring for driving the dust blocking blocks to enter or extend out of the mounting shell, the end parts of the 2 dust blocking blocks are abutted to block the data interface, and one end of the positioning spring is fixedly connected with the mounting shell;
the positioning device comprises 2 positioning blocks respectively positioned at two sides of the dust blocking block, a first connector with one end fixedly connected with the positioning blocks and a T-shaped positioning cylinder fixedly connected with the mounting shell, the first connector is connected with the positioning cylinder, the first connector drives the positioning block to enter or extend out of the mounting shell, two ends of the positioning cylinder are respectively provided with a second connector, the second connector and the first connector both comprise a sealing plug body which is connected with the positioning cylinder in a sliding way and a connecting rod which is fixedly connected with the sealing plug body, the second connector is connected with a first rack which is parallel to the movement direction of the dust blocking block, two sides of the dust blocking block are respectively and fixedly connected with a second rack which is parallel to the first rack, a transmission gear is arranged between the first rack and the second rack, and the transmission gear drives the first rack to move under the driving of the second rack;
the video transmission cable and the data interface connecting end are provided with connecting ends, each connecting end comprises a shell and an inserting pin located in the shell, and a positioning groove for inserting a positioning block is formed in the shell.
Further, a location section of thick bamboo is greater than the interface section of thick bamboo footpath that a location section of thick bamboo and second connector are connected with first connector, the shell includes grafting section and butt section, the cross sectional dimension of grafting section is less than the cross sectional dimension of butt section, in the grafting section inserts the data interface completely, the butt section supports outside data interface, the constant head tank is located the butt section.
Furthermore, an air hole is formed in one side, away from the first connecting head, of the positioning cylinder, a through hole opposite to the air hole is formed in the installation shell, a rubber gasket is annularly arranged on the periphery of the through hole, an adjusting disc connected with the installation shell in a rotating mode is arranged outside the installation shell, a connecting hole is formed in the adjusting disc, and the connecting hole is aligned with or separated from the through hole along with the rotation of the adjusting disc.
Furthermore, rubber pads are arranged on the contact sides of the dust blocking block and the connecting end head and the contact sides of the positioning block and the positioning groove.
The invention has the following beneficial effects:
1. the intelligent video monitoring system provided by the invention can analyze the video signal acquired by the video acquisition unit, extract the face information in the video signal and compare the face information with the face in the face model library, if the face is a strange face, the intelligent video monitoring system can control the early warning unit to send out early warning information to inform workers of attention, and can track and snapshot the strange face for archiving, so that omission is effectively avoided, a good early warning effect is achieved, and meanwhile, after an accident occurs, the intelligent video monitoring system can also rapidly position through the marked image, find corresponding related personnel and find out the cause of the accident, thereby greatly facilitating the implementation of security protection work;
2. the data interface of the data storage unit is provided with a dust blocking device, and after the video transmission cable is drawn out of the data interface, the data interface can be sealed by the dust blocking block, so that external dust and water stains are prevented from entering the data interface, and the data interface can be effectively protected;
3. when the existing video transmission cable is connected with a data interface, in order to prevent the video transmission cable from being separated from the data interface, 2 screws are required to be specially arranged for positioning, when the screws are screwed in, the screwing length of two sides is required to be noticed, otherwise, one side is stressed too much to cause the damage of the data interface, and the use is very inconvenient, but the invention arranges a positioning device linked with a dust blocking device at the data interface of a data storage unit, when a connecting end head of the video transmission cable is inserted, a dust blocking block is firstly pushed to move towards the direction far away from the connecting end head, at the moment, a second rack moves along with the dust blocking block to drive a transmission gear to rotate, so that the first rack drives a second connector to correspondingly move, a positioning block is pushed to move towards the direction close to the connecting end head by air pressure, when the connecting end head is inserted in place, the positioning block can be automatically clamped into a positioning groove, prevent to connect the end and break away from with data interface to realize video transmission cable's quick fixed, and can also effectively protect data interface, prevent that data interface from receiving the injury.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of a video transmission cable configuration;
FIG. 2 is a schematic view of the positioning device and the dust-blocking device;
FIG. 3 is a schematic diagram of the structure of the data transmission cable plugged into the data interface;
FIG. 4 is a schematic view of a dust stop block configuration;
FIG. 5 is a schematic view of the adjustment dial construction;
reference numerals: 1-video transmission cable, 101-plug section, 102-butt section, 103-positioning slot, 2-installation shell, 3-dust block, 4-positioning spring, 5-positioning block, 6-second rack, 7-first rack, 8-transmission gear, 9-positioning cylinder, 10-first connector, 11-second connector, 12-adjusting disk and 13-connecting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is conventionally placed in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "in communication" are to be interpreted broadly, e.g., as either fixed or removable communication, or integrally connected; either mechanically or electrically; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
The embodiment provides a storage device and an intelligent video monitoring system, which comprises video acquisition units, wherein the video acquisition units can be cameras distributed in different monitoring areas, each camera acquires image and sound information in a corresponding monitoring area and monitors the corresponding area, the video acquisition units are connected with a data storage unit through a video transmission cable 1, the data storage unit stores data acquired by the video acquisition units, the data storage unit can be a PC-DVR or an EM-DVR, the data storage unit is connected with a video display unit and used for playing video files stored by the data storage unit for workers to supervise and check, meanwhile, the data storage unit is also connected with a video analysis unit and can analyze video signals of the data storage unit, the data storage unit comprises a human face detection module and a controller, and moving human faces in the monitoring areas are extracted through a human face recognition algorithm, the human face monitoring system is characterized by comprising a video analysis unit, a human face model base, a controller and a warning unit, wherein the video analysis unit is used for establishing a human face model base, the human face model base is used for identifying the human face model base, the human face model base is used for. In addition, the video analysis unit can also label the face that it tracked to record video acquisition time, store in the data storage unit afterwards, play through the video display unit, when taking place the incident, can fix a position the relevant personnel fast through the label face, reduce the degree of difficulty of seeking, promote the efficiency of seeking.
Certainly also can shelter from alarm module for the camera that uses in the video acquisition unit sets up, and it is connected with the video analysis unit electricity, and when the camera of camera was sheltered from, the controller control sheltered from alarm module and sent out the police dispatch newspaper, avoids appearing the control blank, promotes video monitoring system's monitoring effect.
Wherein, the PC-DVR is connected with the camera through a video transmission cable 1, namely a data interface is arranged on the PC-DVR, the video transmission cable 1 is inserted into the interface to transmit data, and the data interface is always in an open state at ordinary times, so that external dust, water stain and the like directly enter the data interface to influence the connection effect of the data interface and the video transmission cable 1, and more connecting pins are arranged in the data interface, which is not convenient for cleaning, in addition, the existing video transmission cable 1 is generally provided with pins and 2 screws for positioning at the connecting end, when in installation, the pins are firstly inserted into the data interface arranged on the PC-DVR, then the screws at two sides of the connecting end are screwed to fix the connecting end on the PC-DVR, and when in screwing, the screws at two sides need to be screwed in synchronously, the data interface is easy to damage if the screw is directly screwed on one side and then screwed on the other side, and an unfamiliar person often does the operation to save trouble, so that the data interface of the PC-DVR is extremely easy to damage. To this end, please refer to fig. 1-5, in this embodiment, a mounting housing 2 is disposed on a fixing ring at the periphery of a data interface on the PC-DVR, into which the video transmission cable 1 is inserted, that is, the mounting housing 2 is fixedly connected to the PC-DVR and is annularly disposed, and the middle of the mounting housing is left to expose the data interface completely, a dust blocking device and a positioning device are disposed in the mounting housing 2, the dust blocking device can prevent external dust and water stain from entering the data interface, and the positioning device can fix the video transmission cable 1 after the video transmission cable 1 is inserted into the data interface quickly to prevent the video transmission cable 1 from coming out of the data interface during use.
The dust blocking device comprises 2 symmetrical wedge-shaped dust blocking blocks 3, a positioning spring 4 for driving the dust blocking blocks 3 to enter or stretch out of an installation shell 2, namely, one end of the positioning spring 4 is fixedly connected with the dust blocking blocks 3, the other end of the positioning spring is fixedly connected with the installation shell 2, an opening for the dust blocking blocks 3 to enter and exit is formed in the installation shell 2, when a data interface is not inserted into a video transmission cable 1, 2 the data interface is blocked when the end part of each dust blocking block 3 is abutted, so that external dust and water stain cannot enter the data interface, and a better protection effect is achieved on the data interface.
The positioning device comprises 2 positioning blocks 5 respectively positioned at two sides of a dust blocking block 3, a first connector 10 with one end fixedly connected with the positioning blocks 5 and a T-shaped positioning cylinder 9 fixedly connected with an installation shell 2, namely the positioning blocks 5 and the dust blocking block 3 are arranged at intervals and surround the outside of a data interface, the first connector 10 is connected with the positioning cylinder 9, the first connector 10 drives the positioning blocks 5 to enter or extend out of the installation shell 2, two ends of the positioning cylinder 9 are respectively provided with a second connector 11, the second connector 11 and the first connector 10 both comprise a sealing plug body in sliding connection with the positioning cylinder 9 and a connecting rod fixedly connected with the sealing plug body, the sealing plug body can be a piston head and slides along the positioning cylinder 9, the second connector 11 is connected with a first rack 7 parallel to the movement direction of the dust blocking block 3, two sides of the dust blocking block 3 are respectively and fixedly connected with a second rack 6 parallel to the first rack 7, a transmission gear 8 is arranged between the first rack 7 and the second rack 6, the first rack 7 and the second rack 6 are both meshed with the transmission gear 8, the transmission gear 8 drives the first rack 7 to move under the driving of the second rack 6, a connecting end is arranged at the connecting end of the video transmission cable and the data interface, the connecting end comprises a shell and an inserting pin positioned in the shell, and a positioning groove 103 for inserting the positioning block 5 is arranged on the shell. Wherein, the positioning cylinder 9 is hermetically connected with the first connector 10 and the second connector 11, that is, the gas in the T-shaped cylinder is constant, when the video transmission cable 1 is not inserted, the dust block 3 extends out under the action of the positioning spring 4 to block the data interface, at this time, the 2 first racks 7 move towards the direction away from each other, so as to drive the sealing plug on the second connector 11 to move towards the direction away from each other, at this time, the first connector 10 drives the positioning block 5 to retract towards the inside of the mounting housing 2, in order to protect the state of the data interface, and when the connection end is inserted into the data interface, the dust block 3 is pushed to retract towards the inside of the mounting housing 2, so as to move the second rack 6 therewith, the transmission gear 8 rotates to drive the first rack 7 to move, so that the sealing plugs of the 2 first connectors 10 move towards the direction close to each other, at this moment, the first connecting head 10 continuously pushes the positioning block 5 to move towards the direction close to the connecting end under the action of air pressure, when the connecting end is completely inserted, the positioning block 5 is inserted into the positioning groove 103 to fix the connecting end, so that the connecting end cannot be separated from the data interface, the quick fixation of the connecting end is realized, the using direction is not only in use, but also the data interface cannot be damaged when the connecting end is fixed, and the practicability is stronger. In addition, dust blocking block 3 and connection end contact side, locating piece 5 and constant head tank 103 contact side all are provided with the rubber pad to protect the connection end, prevent that the connection end from receiving the injury.
When specifically using, in order to make the connection end insert not influenced, the interface section of thick bamboo footpath that a location section of thick bamboo 9 and first connector 10 are connected is greater than the interface section of thick bamboo footpath that a location section of thick bamboo 9 and second connector 11 are connected, the shell includes grafting section 101 and butt section 102, the cross sectional dimension of grafting section 101 is less than the cross sectional dimension of butt section 102, in the grafting section 101 inserts the data interface completely, butt section 102 supports outside the data interface, constant head tank 103 is located butt section 102, when the grafting section 101 of connection end inserts the data interface completely promptly, promotes 2 blocks of dust blocking piece 3 to maximum distance, and locating piece 5 just inserts the constant head tank 103 at this moment and fixes a position the connection end.
After the connection end is fixed, a considerable force is needed to be used for pulling out the connection end, although the connection end is convenient to fix, the pulling out is relatively difficult, for this reason, in this embodiment, an air hole is arranged on one side of the positioning cylinder 9 away from the first connection head 10, a through hole opposite to the air hole is arranged on the mounting shell 2, a rubber gasket is arranged around the through hole, an adjusting disc 12 rotatably connected with the mounting shell 2 is arranged outside the mounting shell 2, a connection hole 13 is arranged on the adjusting disc 12, the connection hole 13 aligns with or separates from the through hole along with the rotation of the adjusting disc 12, a handle convenient to hold can be arranged on the adjusting disc 12, when the connection end is required to be pulled out, the adjusting disc 12 can be rotated to enable the connection hole 13 to be opposite to the through hole and the air hole, so that the inside of the positioning cylinder 9 is communicated with the outside, and the positioning block 5 can be easily pulled, connect the end and draw gently once and can follow the data interface and extract, extract the back, keep off dirt piece 3 and can pop out automatically under positioning spring 4's effect, block data interface seal, at this moment, directly promote locating piece 5 to the position of furthest from data interface, then rotate adjusting disk 12, make connecting hole 13 stagger with the through-hole for the quantity of gas in the location section of thick bamboo 9 keeps at a definite value, can fix the connection end when waiting to insert video transmission cable 1 next time, it is very convenient to use.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (7)
1. The utility model provides a storage device and intelligent video monitoring system which characterized in that includes:
the video acquisition unit is used for acquiring image and sound information in the monitoring area;
the data storage unit is used for storing the data acquired by the video acquisition unit and is connected with the video acquisition unit through a video transmission cable (1);
the video display unit is used for playing the video stored in the data storage unit;
a video analyzing unit that analyzes the video signal of the data storage unit;
the alarm unit sends out an early warning signal when the video analysis unit finds the abnormality;
the video analysis unit is used for pre-establishing a face model library, detecting a moving face in a video during monitoring, analyzing and comparing the moving face with the face model library, tracking and snapshotting the face which cannot be matched with the face model library, and controlling the alarm unit to send out an early warning signal to warn.
2. The storage device and the intelligent video monitoring system according to claim 1, wherein the video analysis unit labels the tracked human face, captures the labeled video acquisition time, stores the labeled video in the data storage unit, and plays the labeled video through the video display unit.
3. The storage device and intelligent video surveillance system of claim 2, wherein the data storage unit is a PC-DVR or an EM-DVR.
4. The storage device and the intelligent video monitoring system according to claim 3, wherein the PC-DVR is provided with a data interface for inserting the video transmission cable (1), the periphery of the data interface is fixedly provided with a mounting shell (2), and the mounting shell (2) is internally provided with a dust blocking device and a positioning device;
the dust blocking device comprises 2 symmetrically arranged wedge-shaped dust blocking blocks (3) and positioning springs (4) for driving the dust blocking blocks (3) to enter or extend out of the mounting shell (2), the end parts of the 2 dust blocking blocks (3) are blocked when abutting against each other, and one ends of the positioning springs (4) are fixedly connected with the mounting shell (2);
the positioning device comprises 2 positioning blocks (5) which are respectively positioned at two sides of the dust blocking block (3), a first connector (10) with one end fixedly connected with the positioning blocks (5) and a T-shaped positioning barrel (9) fixedly connected with the mounting shell (2), the first connector (10) is connected with the positioning barrel (9), the first connector (10) drives the positioning blocks (5) to enter or stretch out of the mounting shell (2), two ends of the positioning barrel (9) are respectively provided with a second connector (11), the second connector (11) and the first connector (10) respectively comprise a sealing plug body which is in sliding connection with the positioning barrel (9) and a connecting rod which is fixedly connected with the sealing plug body, the second connector (11) is connected with a first rack (7) which is parallel to the movement direction of the dust blocking block (3), two sides of the dust blocking block (3) are respectively and fixedly connected with a second rack (6) which is parallel to the first rack (7), a transmission gear (8) is arranged between the first rack (7) and the second rack (6), and the transmission gear (8) drives the first rack (7) to move under the driving of the second rack (6);
the video transmission cable is provided with the connection end with data interface connection end, the connection end includes the shell and is located the grafting pin of shell, be provided with on the shell and supply locating piece (5) male constant head tank (103).
5. The storage device and the intelligent video monitoring system according to claim 4, wherein the diameter of the interface cylinder of the positioning cylinder (9) connected to the first connector (10) is larger than the diameter of the interface cylinder of the positioning cylinder (9) connected to the second connector (11), the housing comprises an insertion section (101) and an abutting section (102), the cross-sectional dimension of the insertion section (101) is smaller than the cross-sectional dimension of the abutting section (102), the insertion section (101) is completely inserted into the data interface, the abutting section (102) abuts against the outside of the data interface, and the positioning slot (103) is located on the abutting section (102).
6. The storage device and intelligent video monitoring system according to claim 5, wherein an air hole is formed in one side, away from the first connecting head (10), of the positioning cylinder (9), a through hole opposite to the air hole is formed in the mounting shell (2), a rubber gasket is arranged around the through hole, an adjusting disc (12) rotatably connected with the mounting shell (2) is arranged outside the mounting shell (2), a connecting hole (13) is formed in the adjusting disc (12), and the connecting hole (13) is aligned with or separated from the through hole along with the rotation of the adjusting disc (12).
7. The storage device and intelligent video monitoring system according to claim 6, wherein rubber pads are arranged on the contact sides of the dust blocking block (3) and the connecting end, and the contact sides of the positioning block (5) and the positioning groove (103).
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