KR101954059B1 - Rotation bullet camera based on smart IoT - Google Patents

Abstract

An objective of the present invention is to provide a smart IoT-based rotary bullet camera capable of 360° unlimited rotation. According to an embodiment of the present invention, the smart IoT-based rotary bullet camera comprises: a lens housing in which a lens module is loaded; an image processing unit to output an optical image inputted through the lens module as a photographing image which is a digital image; a driving unit having a wall-type arm mount structure and a pole mount structure allowing the lens housing to be coupled thereto, and being capable of 360-degree horizontal rotation and vertical rotation; a white LED arranged on a front surface of the lens housing to emit a white light; an infrared LED arranged on the front surface of the lens housing to emit an infrared visible light; an image processing unit to output an optical image through the lens module as a photographing image which is a digital image; an analysis processing unit to recognize smart analysis and numbers to transmit data; a receiving unit to receive BLE tag information to transmit the BLE tag information; an audio unit to play a voice when an event occurs; and a control unit to allow photographing while the white LED emits a light if the brightness of the photographing image is within a preset night brightness range, and a photographing image photographed by the lens module is a preset emergency situation condition.

Description

[0001] The present invention relates to a smart IoT rotary bullet camera,

The present invention relates to a bullet camera, which is a CCTV camera used indoors and outdoors as a bullet camera.

Conventional imaging devices, particularly CCTV cameras, are being used in a wide range of fields due to increased demand for security and order maintenance.

In particular, bullet cameras are used not only in public places such as subways, parks, schools, residential alleys, etc., but also in the outdoors, and it is easy to integrate IR RED for night lighting. However, it is limited image data collection, and existing bullet camera can only zoom function in non-recurring type, it is difficult to collect image with desired angle of view. It is impossible to distinguish the color of object at night shooting, And the necessity of adjusting the angle of view due to the need to adjust the angle of view due to the inconvenience of adjusting the position and the angle of view caused by the vibration mentioned in the opening are often inconvenient to be corrected in the field and the electric zoom function, There was an inconvenience in the control. In addition, the conventional bullet camera has a disadvantage that the foreign substance of the camera lens must be removed manually by the user.

Korean Registered Utility Model 20-0369533

SUMMARY OF THE INVENTION It is an object of the present invention to provide a bullet camera capable of 360 ° infinite rotation. The present invention also provides a bullet camera having a clear image quality even at night, and a technical object of the present invention is to provide a bullet camera which performs Bluetooth communication with a user terminal such as a smart phone of an administrator. The present invention also provides a means for cleaning the contamination of the lens of the bullet camera.

An embodiment of the present invention relates to a lens housing in which a lens module is mounted; An image processor for outputting an optical image input through the lens module as a digital image; A driver having a pawl mount structure in which the lens housing is fastened and a wall mount type arm mount structure capable of rotating 360 degrees left and right and rotating up and down; A white LED provided on a front surface of the lens housing to emit white light; An infrared LED for emitting infrared visible light provided on a front surface of the lens housing; An image processor for outputting an optical image through the lens module as a digital image; An analysis processing unit for recognizing the intelligent analysis and the number and transmitting the data; A receiving unit capable of receiving and transmitting BLE tag information; An audio unit capable of playing back audio when an event occurs; And a controller for causing the white LED to emit light when the brightness of the sensed image is within a preset night brightness range and the photographed image photographed through the lens module is a preset emergency condition .

The START IoT rotation type bullet camera includes a Bluetooth communication unit for performing Bluetooth communication with a user terminal. When the authentication information registered in advance is received from the user terminal, the control unit transmits information of the object to the analysis server, Unauthorized information can also be collected at the same time, and events generated through intelligent analysis can be transmitted.

The controller may output the user voice data stored in the memory through the speaker and output at least three kinds of schedules and voice data in the emergency condition.

A mounting plate fixedly coupled to the mounting wall; And a mounting bar having one end coupled to the mounting plate and the other end coupled to the lens housing.

The bullet camera includes a rotation motor that rotates the lens housing by 360 °, and the fastening portion of the lens housing is coupled to the other end of the mounting bar by a slim ring and rotated.

And a brush module attached to and detached from the mounting plate, the brush module having a projection direction of the brush sole toward the lens housing.

Wherein the controller controls the rotation motor to rotate the lens housing by 360 ° so that the surface of the lens module mounted on the lens housing is brought into contact with the brush sole when the photographed image satisfies a predetermined noise screen condition Can be characterized.

According to the embodiment of the present invention, the IOT-based BLE communication function can be integrated to connect to the user's mobile device to check the camera status, defend the log of the mobile BLE tag set and utilize it for smart safety, It is also possible to rotate up and down at a certain angle, and can be automatically cleaned by manual and intelligent algorithms remotely on the front surface contamination by web and fine dust. In addition, intelligent algorithms can be installed in the system and the WHITE LED lights and blinks based on the event signal based on the algorithm to collect images changed from black and white image to color image in an ultra low light environment, In addition, it activates voice file which can be operated at the same time. This voice file is changed according to the event and schedule, and transmission is executed as a pre-warning to prevent crime and safety accidents. VOIP module enables two- VOIP emergency bell function can be performed simultaneously by listening to voice and implementing it using a separate device. The output of the set voice file can be changed according to the schedule.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a method of interlocking a smart IoT rotary type bullet camera according to an embodiment of the present invention; FIG.
2 is a side view of a method of interlocking with a smart IoT rotary type bullet camera according to an embodiment of the present invention;
3 is a front view of a method of interfacing with a smart IoT rotary type bullet camera according to an embodiment of the present invention;
FIG. 4 is a diagram illustrating a light emission state of a white LED according to an embodiment of the present invention. FIG.
5 is a diagram illustrating Bluetooth communication with a user terminal according to an embodiment of the present invention.
6 is a side view of a bullet camera rotated 360 degrees infinitely according to an embodiment of the present invention;
Figure 7 is a photograph of a real product of a slim ring.
8 is a view showing a state in which a brush module is mounted and the surface of the lens is brushed and polished according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention, and how to achieve them, will be apparent from the following detailed description of embodiments thereof taken in conjunction with the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as being limited to the exemplary embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of the invention to those skilled in the art. And the present invention is only defined by the scope of the claims. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

2 is a side view of a method of interlocking with a smart IoT rotary type bullet camera according to an embodiment of the present invention, and FIG. 2 is a side view of a method of interlocking with a smart IoT rotary type bullet camera according to an embodiment of the present invention. 3 is a front view of a Smart IoT rotatable type bullet camera according to an embodiment of the present invention. FIG. 4 is a view illustrating an emission state of a white LED according to an embodiment of the present invention, and FIG. FIG. 4 is a diagram illustrating a state in which Bluetooth communication is performed with a user terminal according to an example.

The bullet camera (bullet camera) 10 is not a dome type but a protruded bar type CCTV camera. It is used in a wide range of fields due to an increase in demand for security and order maintenance, to be.

The bullet camera 10 according to the present invention is equipped with a WHITE LED so that it can give a preliminary warning that the camera is operating the object through blinking and lighting when an object is generated by using an intelligent algorithm at night. Is the main function

In addition, when intelligent events occur, it is possible to send three different messages to the built-in memory by the scheduler. In addition, the built-in SIP protocol is equipped with a VOIP module to enable the call center to communicate with an IP telephone at the event center when an event occurs. Therefore, even if there is no separate VOIP emergency bell system, It is possible.

It also integrates the Bluetooth function to connect the user's mobile device to the field camera and check the camera and send / receive media data.

In addition, in case of an alarm event, an event can be generated to the administrator of the control center so that it can be monitored immediately. In the control center, immediate action allows immediate conversation with the object on the call site with an IP telephone.

Intelligent algorithms (area entry, zone exit, advanced motion detection, anomaly detection, line invasion, roaming detection, human detection, people counting)

To this end, the bullet camera 10 of the present invention includes a lens module 130, a lens housing 100, an image processing unit 140, a driving unit (not shown), a mounting member 200, a white LED 120, (Not shown), an analysis processing unit (not shown), a receiving unit (not shown), an audio unit (not shown), and a control unit 220. The Bluetooth communication unit 230, the memory 240, and the speaker 110 may be further included.

The lens housing 100 is a housing on which the lens module 130 is mounted. The lens module 130 includes a zoom lens, a focus lens, and a compensation lens. The focus distance of the lens can be shifted under the control of the focus motor MF. There are also various types of pixels, such as 2 million pixels, 3 million pixels, 5 million pixels, and 8 million pixels, and there are no restrictions on the types of the lenses.

The image processor 140 generates a photographed image, which is a digital image, through the lens module 130 and outputs the photographed image. To this end, the image processing unit 140 may include a filter, a photoelectric conversion module, and an analog / digital conversion module. The filters include an optical low pass filter and an optical low pass filter. And may include an Infra-Red Cut Filter. An optical low-pass filter removes the high-frequency component of optical noise, while the Infra-Red cut filter blocks the infrared component of incident light. The photoelectric conversion module may include an image pickup device such as a CCD (Charge Coupled Device) or a CMOS (Complementary Metal-Oxide-Semiconductor). The photoelectric conversion module converts light from the optical system (OPS) into an electrical analog signal. The analog / digital conversion module may include a CDS-ADC (Correlation Double Sampler and Analog-to-Digital Converter) device. An analog / digital conversion module (not shown) processes an analog signal from the photoelectric conversion module OEC, removes the high-frequency noise, adjusts the amplitude, and converts the analog signal into a digital signal.

The driving unit (not shown) can rotate 360 degrees left and right and up and down with a pole mount structure and a wall mount type arm mount structure in which the lens housing is fastened.

The mounting member 200 is a mount to which the lens housing 100 is fastened, and is a housing fixedly coupled to the mounting wall. The mounting wall may be a wall, a ceiling or the like. The mounting member 200 includes a mounting plate 200a fixed to the mounting wall and a mounting bar 200b having one end coupled to the mounting plate 200a and the other end connected to the lens housing 100 .

The white LED 120 is an LED module provided on the front surface of the lens housing 100 to output white light. Therefore, even in a dark place, the white light of the white LED 120 can illuminate brightly.

The infrared LED emits infrared visible light provided on the front surface of the lens housing.

The analysis processing unit performs intelligent analysis and recognizes the number and transmits the data.

The receiving unit receives and transmits the BLE tag information.

The audio part can play back the audio when an event occurs.

4, when the brightness of the photographed image is within the preset night brightness range and the photographed image photographed through the lens module 130 is a preset emergency condition, the controller 220 controls the white LED 120 So that the photographing is performed. Such emergency conditions may include human motion detection. Accordingly, in the case of the bullet camera 10 that monitors the vacant office, when the human motion is detected in the image captured in the dark night, the white LED 120 is emitted to capture a clear image. Therefore, at night, the user can set the white LED warning light to be activated by user operation or intelligent analysis to warn the scene, and the existing cameras can be converted to IR mode at night, which makes it possible to identify the unidentifiable field image as a clean day mode.

The Bluetooth communication unit 230 is a module for performing bluetooth communication with the user terminal 20. Here, the user terminal 20 may be a smart phone, a tablet PC, a slate PC, a notebook computer, a portable multimedia player (PMP), or the like. Of course, it is needless to say that the terminal to which the present invention is applicable is not limited to the above-described type, but may include both terminals capable of communicating with external devices.

5, the control unit 220 transmits the camera status information and the photographed image to the user terminal 20 via the Bluetooth, and the user terminal 20 And stores the received user voice data in the memory 240. When the authentication information registered in advance is received from the user terminal, the information of the object is transmitted to the analysis server, the unauthenticated information can be collected at the same time, and the event generated through the intelligent analysis is transmitted.

Therefore, in order to check the camera, the existing bullet camera (10) has to check the status by connecting it to the camera at the center or connection point. To connect to the camera in the field, disconnect the wiring box or camera connection center connection wiring The bullet camera 10 of the present invention can be connected to the user terminal 20 to check the camera state through media data transmission and reception and to easily transmit user voice data and receive image data.

The controller 220 also outputs the user voice data stored in the memory 240 through the speaker 110 when the emergency condition is satisfied. For example, in the case of an emergency situation in which a thief intrudes into an office in the middle of the night and a person is detected, the user voice data of the warning voice stored in the memory 240 can be outputted and used for crime prevention.

The controller may output the user voice data stored in the memory through the speaker and output three or more schedules and voice data in the emergency condition.

On the other hand, the conventional bullet camera 10 can not rotate 360 ° in the PTZ control, and the camera is often broken due to wear of the wiring connector portions connected to the PTZ control for a long time. Therefore, the bullet camera 10 of the present invention can be rotated 360 degrees.

When the foreign object is generated on the lens of the bullet camera 10, the camera automatically performs the self-diagnosis through the intelligent image analysis of the camera and the foreign object is detected by using the brush (wiper) Remove it. 6 to 8 will be described below in detail.

FIG. 6 is a side view of a bullet camera rotated 360 degrees in accordance with an embodiment of the present invention, FIG. 7 is a photograph of an actual product of a slim ring, FIG. 8 is a cross- It is a picture that shows how it is brushed and wiped.

A bullet camera (10) of the present invention includes a rotation motor (210) for rotating a lens housing (100). So that the fastening portion of the lens housing 100 is fastened and rotated by the slim ring 11 at the other end of the mounting bar 200b. As shown in FIG. 7, the slim ring 11 has a ring shape having a through hole on the surface of the mounting groove. The other end of the lens housing 100 is seated in the mounting groove, Lt; / RTI > Therefore, it is possible to realize 360-degree infinite rotation which is not applicable to the conventional bullet camera 10 by preventing the wear of the wiring connector parts connected in the PTZ control and rotating the lens housing 100.

8, the mounting member 200 is attached to and detached from the mounting plate 200a, and the mounting member 200 is mounted on the mounting plate 200a in a protruding direction of the brush brush 12a And a brush module (12) facing the lens housing (100). A brush is a broom type brush used to blow dust. The brush brush 12a is made of animal hair, synthetic resin, or the like in order to clean the dust or dirt when it is put on the object.

8, the control unit 220 controls the rotation motor 210 to rotate the lens housing 100 by 360 degrees to rotate the lens housing 100, as shown in FIG. 8, The surface of the lens module 130 mounted on the lens barrel 12 is contacted by the brush brush 12a so that the lens surface is cleaned. The rotation of the lens housing 100 for cleaning the surface of the lens can be repeated not only once but also repeatedly.

Accordingly, when a foreign substance is generated on the lens surface, the electronic camera 10 automatically performs a self-diagnosis through the camera intelligent image analysis and removes foreign substances by using the brush module 12 mounted on the mounting member 200. The brush module 12 having the brush brush 12a is fixed to the mounting member 200 and can be detachably attached to the user if necessary. By allowing the brush brush 12a to pass through the lens portion of the 360 degree infinite rotation bullet camera 10, it is possible to remove foreign matter on the lens surface. Depending on the shape of the brush brush 12a, it is also possible to remove foreign matter such as webbing between the line shields and the outside of the camera.

The embodiments of the present invention described above are selected and presented in order to facilitate the understanding of those skilled in the art from a variety of possible examples. The technical idea of the present invention is not necessarily limited to or limited to these embodiments Various changes, modifications, and other equivalent embodiments are possible without departing from the spirit of the present invention.

10: Bullet camera 20: User terminal
100: Lens housing 120: White LED
200: mounting member 220:
230: Bluetooth communication section

Claims (7)

delete delete delete delete A lens housing on which the lens module is mounted;
An image processor for outputting an optical image input through the lens module as a digital image;
A driver having a pawl mount structure in which the lens housing is fastened and a wall mount type arm mount structure capable of rotating 360 degrees left and right and rotating up and down;
A mounting plate fixedly coupled to the mounting wall; And
A mounting bar having one end coupled to the mounting plate and the other end engaged with the lens housing;
A white LED provided on a front surface of the lens housing to emit white light;
An infrared LED for emitting infrared visible light provided on a front surface of the lens housing;
An image processor for outputting an optical image through the lens module as a digital image;
An analysis processing unit for recognizing the intelligent analysis and the number and transmitting the data;
A receiving unit capable of receiving and transmitting BLE tag information;
An audio unit capable of playing back audio when an event occurs;
A control unit for causing the white LED to emit light when the brightness of the photographed image is within a preset night brightness range and the photographed image photographed through the lens module is a predetermined emergency condition;
A Bluetooth communication unit for performing Bluetooth communication with the user terminal;
, ≪ / RTI &
Wherein,
When the authentication information registered in advance is received from the user terminal, transmits information of the object to the analysis server, collects unauthenticated information at the same time, transmits an event generated through the intelligent analysis,
Outputting user voice data stored in the memory through the speaker, and outputting three or more schedules and voice data,
And a rotation motor for rotating the lens housing by 360 °. The coupling portion of the lens housing is coupled to the other end of the mounting bar by a slim ring, The other end of the lens housing 100 is seated in the seating groove and the wirings are connected to each other through the through hole so as to prevent abrasion of the wiring connector parts connected in the PTZ control, ) Is rotated to realize a 360 ° infinite rotation.
The method of claim 5,
Further comprising a brush module attached to and detached from the mounting plate, the brush module having a projecting direction of the brush so that it faces the lens housing,
The brush module is a smart IoT rotary type bullet camera that cleans the surface of the lens by self-diagnosis when a lens foreign substance is generated.
The method of claim 6,
Wherein,
Wherein the controller controls the rotation motor to rotate the lens housing by 360 ° so that the surface of the lens module mounted on the lens housing is brought into contact with the brush sole so that the lens surface Wherein the cleaning is carried out by a cleaning device.

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