CN114630026A

CN114630026A - Warning monitoring equipment for building security

Info

Publication number: CN114630026A
Application number: CN202210159339.0A
Authority: CN
Inventors: 邓锡
Original assignee: Jiangsu Aitong Information Technology Co ltd
Current assignee: Jiangsu Aitong Information Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-14
Anticipated expiration: 2042-02-21
Also published as: CN114630026B

Abstract

The utility model discloses a warning monitoring device for building security, which comprises a monitoring unit, wherein the monitoring unit comprises a mounting rack, the mounting rack is provided with a regulating and controlling part, an illuminating unit and a camera, and the regulating and controlling part controls the illuminating unit to follow the movement based on a position signal of a monitored object captured by the camera; this building security is with monitoring equipment that can warn is through separately being two independent individualities with lighting unit with the camera, catch behind the surveillance object at the camera, the surveillance object can drive the camera rotation according to surveillance object's removal, so that the monitoring range of camera becomes wide, in the time of the camera pivoted, the regulation and control spare can control lighting unit and follow the rotation of camera in step, it can not rotate the back to the maximum angle to take at the camera, and the regulation and control spare still can drive lighting unit and carry out position variation, so the surveillance object that the camera caught can be shone by lighting unit always, thereby the emergence of target shooting unclear problem has been avoided.

Description

Warning monitoring equipment for building security

Technical Field

The utility model relates to the technical field of security monitoring, in particular to a warning monitoring device for building security.

Background

Along with the improvement of the safety awareness of people day by day, the monitoring equipment is increasingly used, the monitoring equipment mainly comprises a camera shooting component and an installation base, wherein the camera shooting component is fixed on the installation base, the installation base is used for fixing the monitoring equipment on a wall or a ceiling, the camera shooting component is used for arranging an area needing monitoring, so that the safety is improved, and a light supplementing piece is additionally arranged on the camera shooting component, so that the brightness of a monitoring picture of the camera shooting component is improved, and the shooting picture of the camera shooting component is clearer.

If the authorization notice number is CN214014378U, and the authorization notice date is 20 days in 2021 year 08, a security monitoring device comprises: the safety protection camera comprises a safety protection camera shell, a safety protection camera is arranged on the safety protection camera shell, a plurality of light supplement lamps are arranged on the safety protection camera shell outside the safety protection camera, angle adjusting driving gears are arranged at two ends of the safety protection camera shell and are installed on an angle adjusting driving device, the lower end of the angle adjusting driving device is installed on a rotary driving device, an outer protection shell is arranged outside the angle adjusting driving device, the angle adjusting driving device comprises an angle adjusting bottom plate, angle adjusting supporting plates are arranged at two ends of the angle adjusting bottom plate, rotary supporting holes are formed in the angle adjusting supporting plates, and the angle adjusting driving gears are rotatably installed in the rotary supporting holes. Can improve the adjustment precision and is very convenient to use.

The camera is applied the place more, wherein when using in the building, the camera is mainly installed in the corner position, make the rotation range of camera limited, only need the camera rotate can cover the region that will monitor after the specific angle can, but the camera is shot to the wide angle, the irradiation range of light filling lamp is less than the shooting range of camera, the shortcoming among the prior art is that, it is with light filling lamp and camera fixed connection, when control camera rotates, the light filling lamp can follow the camera and rotate together, and the monitoring range of camera is greater than the irradiation range of light filling lamp, so the monitoring range of camera just can appear the place that the light filling lamp can not shine, the control picture light of camera has clearly and secretly, and dark place just can lead to the appearance of the unclear problem of target shooting.

Disclosure of Invention

The utility model aims to provide warning monitoring equipment for building security, which solves the technical problem of a current collecting net slitting device in the related technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a building security is with supervisory equipment that can warn, includes the monitoring unit, the monitoring unit includes the mounting bracket, be equipped with on the mounting bracket and transfer controlling part, lighting unit and camera, the motion is followed based on camera seizure monitoring object's position signal control lighting unit to the controlling part.

The monitoring unit comprises a mounting box, the mounting box is arranged on the mounting frame, the mounting box is composed of two parts, a first shaft rod is arranged in one part of the mounting box, a first motor is arranged under one part of the mounting box, the first shaft rod is connected with the output end of the first motor, a first gear is installed at the upper end of the first shaft rod, a limiting part is arranged on the upper end face of the mounting box, a locking part is arranged on the limiting part in a rotating mode, a camera is fixedly connected with the locking part, a second gear is installed below the locking part, and the first gear is meshed with the second gear.

Foretell, the locating part includes the support, it says to have seted up annular spacing on the support, it is equipped with limiting slide block to slide in the spacing way, retaining member and limiting slide block fixed connection, spacing way is equipped with position sensor.

Foretell, the retaining member includes the locking of U type structure and holds in the palm, the both ends symmetrical slip of length direction is equipped with the latch segment in the locking support, the locking holds in the palm length direction and rotates and is equipped with the lead screw, the screw rotation opposite direction at lead screw both ends, the latch segment passes through threaded connection with the lead screw, it is equipped with the latch seat to rotate in the middle of the lead screw, camera and latch seat fixed connection, the latch segment contacts with the latch seat.

In the above, the regulating member includes a second shaft rod provided in the other part of the mounting box, the lower end of the first shaft lever is provided with a third gear, the lower end of the second shaft lever is provided with a fourth gear, and the position of the third gear is higher than that of the fourth gear, a second motor is arranged at the position of the mounting frame under the other part of the mounting box, the second shaft lever is connected with the output end of the second motor, the bottom in the mounting box is provided with an electric first push rod, the upper end of the first push rod is rotatably provided with a fifth gear, the fifth gear is fixedly provided with a deflector rod with a waist-shaped groove, the bottom in the mounting box is provided with an arc-shaped slideway, a support block is arranged in the slideway in a sliding way, one side of the mounting box facing to a camera monitoring area is provided with a lighting unit in a spherical hinge mode, an electric second push rod is hinged between the support block and the lighting unit, and a waist-shaped groove in the shifting rod is in sliding contact with the second push rod.

The rotating circle center of the locking piece, the circle center of the arc-shaped slide way, the mounting box and the hinged spherical center of the lighting unit are located on the same vertical line.

The lighting unit comprises a base, the mounting box is connected with the base in a spherical hinge mode, a cylinder is arranged on one side, facing a camera monitoring area, of the base, a light source is arranged in the cylinder, and a lens is arranged at one end, far away from the base, of the cylinder.

The electromagnetic ring is arranged at the two ends of the length direction of the cylinder symmetrically, the magnet ring is arranged on the light source and is in sliding contact with the inner wall of the cylinder, the magnetic poles of the opposite surfaces of the electromagnetic ring and the magnet ring are the same, the resistor discs are symmetrically arranged on the upper part and the lower part of the surface of the collet, the mounting box is connected with the resistor discs through electrode plates, the resistor disc on the upper part of the collet is electrically connected with the electromagnetic ring on the close position, and the resistor disc on the lower part of the collet is electrically connected with the electromagnetic ring on the far position.

In the foregoing, one side of the lens close to the light source is a planar structure, and one side of the lens far away from the light source is a convex structure.

The resistance of the resistor disc on the upper part of the base is gradually increased along the clockwise direction, and the resistance of the resistor disc on the upper part of the base is gradually increased along the counterclockwise direction.

The utility model has the beneficial effects that: divide camera and lighting element to be two independent individualities, catch behind the control object at the camera, the control unit can drive the camera rotation according to the removal of control object, so that the monitoring range of camera becomes wide, when the camera rotates, the regulation and control spare can control the rotation that the camera was followed in step to the lighting element, rotate the unable back of rotating to the maximum angle at the camera area, and the regulation and control spare still can drive the lighting element and carry out the position change, the control object that so the camera caught can be shone by the lighting element always, thereby the emergence of target shooting unclear problem has been avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the regulating member of the present invention;

FIG. 3 is a schematic front plan view of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the utility model at B of fig. 4.

Description of reference numerals:

1. a monitoring unit; 10. a mounting frame; 11. mounting a box; 12. a first shaft lever; 13. a first motor; 14. a first gear; 15. a limiting member; 150. a support; 151. a limiting channel; 152. a limiting slide block; 16. a locking member; 160. a locking support; 161. a locking block; 162. a screw rod; 163. a locking seat; 17. a second gear; 2. adjusting a control piece; 20. a second shaft lever; 21. a third gear; 22. a fourth gear; 23. a second motor; 24. a first push rod; 25. a fifth gear; 26. a deflector rod; 27. a slideway; 28. supporting a block; 29. a second push rod; 3. a lighting unit; 30. a bottom support; 31. a cylinder; 310. an electromagnetic ring; 311. a magnet ring; 312. resistance cards; 313. an electrode sheet; 32. a light source; 33. a lens; 4. a camera is provided.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the building security alarm monitoring device provided in an embodiment of the present invention includes a monitoring unit 1, where the monitoring unit 1 includes a mounting rack 10, the mounting rack 10 is provided with a control component 2, a lighting unit 3, and a camera 4, and the control component 2 controls the lighting unit 3 to follow the movement based on a position signal of a monitoring object captured by the camera 4.

Specifically, the mounting frame 10 is installed at a suitable position of a monitored area, when the camera 4 works, if a monitored object appears in the monitored area, the camera 4 captures the monitored object and transmits a captured signal of the monitored object to the driving structure in the monitoring unit 1, then the driving structure drives the camera 4 to rotate so as to follow the movement of the monitored object, so as to better capture the monitored object in the monitored area in real time, and the lighting unit 3 supplements light to the monitored object of the camera 4 when the light is dark, so as to improve the shooting definition of the camera 4, which are the prior art and are not repeated, in the prior art, the camera 4 and the lighting unit 3 are of an integrated structure, both rotate synchronously, but at the edge of the visual field of the camera rotation limit position in building security, the synchronously rotating lighting unit cannot track due to the fact that the lighting range is smaller than the shooting range, the adjusting and controlling part 2 provided by the utility model can be used for independently adjusting and controlling the position of the lighting unit 3 according to an electric signal generated after the camera 4 captures a monitored object so as to match with the camera 4.

Because the monitored area can limit the shooting range of the camera 4, after the bird's-eye view angle of the camera 4 is adjusted, the driving unit in the monitoring unit 1 can drive the camera 4 to horizontally rotate according to the signal, and the rotating angle only needs to allow the camera 4 to shoot the whole monitoring area, but the shooting of the camera 4 is wide-angle shooting, so the horizontal rotating angle of the camera 4 is limited, unnecessary redundant rotating angle is avoided, the regulating and controlling part 2 can firstly allow the illuminating unit 3 to synchronously rotate along with the rotation of the camera 4, after the horizontal rotation of the camera 4 reaches the extreme position, the illuminating unit 3 stops rotating, when the monitored object appears in the place which can not be irradiated by the illuminating unit 3 in the monitoring range, the camera 4 can not clearly shoot due to the problem of dark light, thereby being not beneficial to improving the security effect, therefore, the adjusting and controlling member 2 can continue to adjust and control the lighting unit 3 to move independently, so that the lighting unit 3 can irradiate each position in the monitoring range of the camera 4, and thus, the monitoring object in the monitoring range of the camera 4 can be always irradiated by the lighting unit 3.

According to the utility model, the camera 4 and the lighting unit 3 are separated into two independent bodies, after the camera 4 captures a monitored object, the monitoring unit 1 can drive the camera 4 to rotate according to the movement of the monitored object, so that the monitoring range of the camera 4 is widened, the adjusting and controlling part 2 can control the lighting unit 3 to synchronously follow the rotation of the camera 4 while the camera 4 rotates, and after the camera 4 is driven to rotate to the maximum angle and can not rotate, the adjusting and controlling part 2 can still drive the lighting unit 3 to change the position, so that the monitored object captured by the camera 4 can be always irradiated by the lighting unit 3, and the problem that the target shooting is not clear is avoided.

Preferably, the monitoring unit 1 includes a mounting box 11, the mounting box 11 is provided on a mounting rack 10, the mounting box 11 is composed of two parts, a first shaft 12 is provided in one part of the mounting box 11, the mounting rack 10 is provided with a first motor 13 under one part of the mounting box 11, the first shaft 12 is connected with an output end of the first motor 13, a first gear 14 is provided at an upper end of the first shaft 12, a limiting part 15 is provided at an upper end surface of the mounting box 11, a locking part 16 is provided on the limiting part 15 in a rotating manner, the camera 4 is fixedly connected with the locking part 16, a second gear 17 is provided below the locking part 16, and the first gear 14 is engaged with the second gear 17.

Specifically, before the camera 4 works, after the adjustment of the overlooking angle of the camera 4 is completed, the overlooking posture of the camera 4 is fixed by using the locking member 16, and the horizontal rotation angle range of the camera 4 needs to be set through the limiting member 15 according to the size of the monitored area (such as the range of-60 degrees to 60 degrees), then when the camera 4 works, the camera 4 can capture a monitoring object in the monitoring range and generate an electric signal which is transmitted to the first motor 13, the first motor 13 works to drive the first shaft rod 12 to rotate, the first shaft rod 12 drives the first gear 14 to rotate, the first gear 14 drives the second gear 17 to rotate, the second gear 17 rotates to drive the locking member 16 to rotate on the limiting member 15, and the rotation angle of the locking member 16 is within the setting range of the limiting member 15, so that the camera 4 can comprehensively monitor the monitored area, so as to improve the security effect.

Preferably, the limiting member 15 includes a support 150, an annular limiting channel 151 is formed in the support 150, a limiting slider 152 is slidably disposed in the limiting channel 151, the locking member 16 is fixedly connected to the limiting slider 152, and a position sensor is disposed in the limiting channel 151; specifically, the horizontal rotation angle range of the camera 4 needs to be set according to the size of the monitored area, so that the position sensor can be set at a proper position in the limiting channel 151, the locking member 16 is driven to rotate on the support 150, the limiting sliding block 152 connected with the locking member 16 rotates along with the limiting sliding block, the rotation of the limiting sliding block 152 in the limiting channel 151 is close to the position sensor, after the limiting sliding block 152 reaches the position sensor, the position sensor transmits the signal to the first motor 13, the first motor 13 stops working, and the control adjusting member 2 starts working, so that the illumination unit 3 can continuously follow the monitoring object captured by the camera 4 to move synchronously.

Preferably, the locking member 16 includes a locking support 160 having a U-shaped structure, two locking blocks 161 are symmetrically slidably disposed at two ends of the locking support 160 in the length direction, a screw 162 is rotatably disposed in the locking support 160 in the length direction, the screw threads at two ends of the screw 162 rotate in opposite directions, the two locking blocks 161 are respectively in threaded connection with two ends of the screw 162 in a one-to-one correspondence manner, a locking seat 163 is rotatably disposed in the middle of the screw 162, the camera 4 is fixedly connected with the locking seat 163, and the locking blocks 161 are in contact with the locking seat 163; specifically, after the adjustment of the overhead angle of the camera 4 is completed, the screw rod 162 is rotated, so that the two locking blocks 161 are close to each other on the locking support 160 and gradually contact with the locking seats 163, and the opposite surfaces of the locking blocks 161 and the locking seats 163 are rough surfaces, and then a large friction force is generated after the locking blocks 161 and the locking seats 163 are in close contact with each other, so that the locking seats 163 cannot deflect in the middle of the screw rod due to the self gravity of the camera 4, and the overhead angle of the camera 4 is always kept at a set value.

Preferably, the adjusting and controlling member 2 includes a second shaft rod 20, the second shaft rod 20 is arranged in the other part of the mounting box 11, the lower end of the first shaft rod 12 is provided with a third gear 21, the lower end of the second shaft rod 20 is provided with a fourth gear 22, the position of the third gear 21 is higher than that of the fourth gear 22, the mounting frame 10 is arranged under the other part of the mounting box 11 and is provided with a second motor 23, the second shaft rod 20 is connected with the output end of the second motor 23, the bottom of the mounting box 11 is provided with an electric first push rod 24, the upper end of the first push rod 24 is rotatably provided with a fifth gear 25, the fifth gear 25 is fixedly provided with a shift lever 26 with a waist-shaped groove, the bottom of the mounting box 11 is provided with a circular arc-shaped slide way 27, a support block 28 is slidably arranged in the slide way, one side of the mounting box 11 facing the monitoring area of the camera 4 is provided with the lighting unit 3 in a ball-type hinge way, an electric second push rod 29 is hinged between the support block 28 and the lighting unit 3, and a waist-shaped groove on the shift lever 26 is in sliding contact with the second push rod 29.

The rotating circle center of the locking piece 16, the circle center of the slide 27 and the hinge spherical center of the mounting box 11 and the lighting unit 3 are positioned on the same vertical line.

Specifically, when the camera 4 rotates within the range of the set horizontal rotation angle, the first push rod 24 is in the extension state, so that the fifth gear 25 is engaged with the third gear 21, and thus, when the third gear 21 is driven to rotate, the fifth gear 25 can also rotate synchronously, so that the fifth gear 25 drives the shift lever 26 to rotate synchronously, the shift lever 26 can drive the second push rod 29 to move along the track of the slide way 27, and the second push rod 29 can drive the illumination unit 3 to rotate synchronously along with the camera 4, so as to achieve the effect of supplementing light to the camera 4 at all times.

The extension and contraction of the second push rod 29 can be changed according to the signal of the monitoring object captured by the camera 4, if the monitoring object is gradually far away from the camera 4 in the monitoring range of the camera 4, the second push rod 29 can be contracted, so that the front end of the illuminating unit 3 is lifted up to irradiate a farther distance, conversely, when the monitoring object is gradually close to the camera 4 in the monitoring range of the camera 4, the second push rod 29 can be extended, so that the front end of the illuminating unit 3 is low to irradiate a closer distance, namely, the illuminating unit can horizontally swing and also can swing up and down.

When the camera 4 horizontally rotates to a set angle (limit angle), the first motor 13 stops working, at this time, the first push rod 24 shortens, so that the fifth gear 25 is meshed with the fourth gear 22, then the second motor 23 starts working, the second motor 23 drives the second shaft rod 20 to rotate, the second shaft rod 20 drives the fourth gear 22 to rotate, the fourth gear 22 drives the fifth gear 25 to rotate, the second push rod 29 is shifted by the shift lever 26 along the track of the slideway 27 at the edge of the fifth gear 25, the illumination unit 3 can rotate in the horizontal direction or in the vertical direction, after the two rotation modes are combined, the illumination unit 3 can supplement light to any position in the monitoring range of the camera 4, so that a monitoring object in the monitoring range of the camera 4 is always irradiated by the illumination unit 3, not only can the shooting clarity of the camera 4 be improved, but also a warning effect can be played, thereby effectively improving the effect of security.

Preferably, the lighting unit 3 comprises a bottom support 30, the mounting box 11 is connected with the bottom support 30 in a spherical hinge manner, a cylinder 31 is arranged on one side of the bottom support 30 facing the monitoring area of the camera 4, a light source 32 is arranged in the cylinder 31, and a lens 33 is arranged at one end of the cylinder 31 far away from the bottom support 30; specifically, when the camera 4 needs to be supplemented with light, the light source 32 is powered on to generate bright light, the bright light is refracted out of the cylinder 31 through the lens 33 so as to supplement the light to the monitoring area of the camera 4, and the adjusting and controlling member 2 adjusts and controls the rotation of the bottom support 30 on the mounting box 11 so as to adjust and control the position irradiated by the bright light.

Further, electromagnetic rings 310 are symmetrically arranged at two ends of the cylinder 31 in the length direction, a magnet ring 311 is arranged on the light source 32, the magnet ring 311 is in sliding contact with the inner wall of the cylinder 31, the magnetic poles of opposite surfaces of the electromagnetic rings 310 and the magnet ring 311 are the same, resistive sheets 312 are symmetrically arranged at the upper part and the lower part of the surface of the mounting base 30, the mounting box 11 is connected with the resistive sheets 312 through electrode sheets 313, the resistive sheet 312 at the upper part of the mounting base 30 is electrically connected with the electromagnetic rings 310 at the close positions, and the resistive sheet 312 at the lower part of the mounting base 30 is electrically connected with the electromagnetic rings 310 at the far positions.

Preferably, the side of the lens 33 close to the light source 32 is of a planar structure, and the side far from the light source 32 is of a convex structure.

Preferably, the resistance of the resistive sheet 312 located at the upper portion of the shoe 30 increases progressively in a clockwise direction, and the resistance of the resistive sheet 312 located at the upper portion of the shoe 30 increases progressively in a counterclockwise direction.

Specifically, the distance between light source 32 and lens 33 determines gathering together and diverging of light, illumination intensity need not be too high when shining closely object, otherwise can make the monitored object that camera 4 shot turn white because luminance is higher, and when shining far distance object, light excessively diverges and can make illumination luminance reduce, the monitored object that leads to camera 4 to shoot turns dark, consequently need control the distance between light source 32 and the lens 33 according to actual conditions moment, so that light filling effect when light source 32 shoots camera 4 is better.

When the camera 4 needs to be compensated for a short distance, the light source 32 and the lens 33 need to be close to each other, at this time, the second push rod 29 extends to push the bottom support 30 to rotate, so that the front end of the cylinder 31 is low, at this time, the electrode plate 313 located on the upper portion of the bottom support 30 can also move from the position with the large resistance of the resistance sheet 312 in contact with the electrode plate to the position with the small resistance, so that the current flowing into the electromagnetic ring 310 close to the bottom support 30 becomes large, the magnetic force generated by the electromagnetic ring 310 becomes large, the electrode plate 313 located on the lower portion of the bottom support 30 can move from the position with the small resistance of the resistance sheet 312 in contact with the electrode plate to the position with the large resistance, so that the current flowing into the electromagnetic ring 310 far from the bottom support 30 becomes small, the magnetic force generated by the electromagnetic ring 310 becomes small, so that the magnet ring 311 on the light source 32 can move towards the electromagnetic ring 310 with the small magnetic force, the light source 32 can be close to the lens 33, and the structural characteristics of the lens 33 can play a role in dispersing role in emitting light from the light source 32, the monitored object at a close distance will be illuminated more clearly.

When the camera 4 needs to be compensated remotely, the light source 32 and the lens 33 need to be separated, at this time, the second push rod 29 is shortened to pull the bottom support 30 to rotate, so that the front end of the cylinder 31 is lifted, at this time, the electrode plate 313 located on the upper portion of the bottom support 30 can also move from the position with the small resistance of the resistance sheet 312 in contact with the electrode plate to the position with the large resistance, so that the current led into the electromagnetic ring 310 close to the bottom support 30 becomes small, the magnetic force generated by the electromagnetic ring 310 becomes small, the electrode plate 313 located on the lower portion of the bottom support 30 can move from the position with the large resistance of the resistance sheet 312 in contact with the electrode plate to the position with the small resistance, so that the current led into the electromagnetic ring 310 far from the bottom support 30 becomes large, the magnetic force generated by the electromagnetic ring 310 becomes large, so that the magnet ring 311 on the light source 32 can move towards the electromagnetic ring 310 with the small magnetic force, the light source 32 can be far from the lens 33, and the structural characteristics of the lens 33 can play a role of converging effect on the light emitted by the light source 32, then the remote monitoring object will be intensively illuminated by the gathered light, so that the monitoring object shot by the camera 4 is clearer.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a building security is with supervisory equipment that can warn which characterized in that, includes the monitoring unit, the monitoring unit includes the mounting bracket, be equipped with on the mounting bracket and transfer controlling part, lighting unit and camera, the motion is followed based on camera seizure monitoring object's position signal control lighting unit to the controlling part.

2. The building security monitoring equipment with the warning function of claim 1, wherein the monitoring unit comprises an installation box, the installation box is arranged on an installation frame, the installation box is composed of two parts, a first shaft rod is arranged in one part of the installation box, a first motor is arranged under one part of the installation box, the first shaft rod is connected with the output end of the first motor, a first gear is arranged at the upper end of the first shaft rod, a limiting part is arranged on the upper end face of the installation box, a locking part is arranged on the limiting part in a rotating mode, the camera is fixedly connected with the locking part, a second gear is arranged below the locking part, and the first gear is meshed with the second gear.

3. The building security monitoring equipment with the warning function as claimed in claim 2, wherein the limiting member comprises a support, an annular limiting channel is formed in the support, a limiting sliding block is arranged in the limiting channel in a sliding manner, the locking member is fixedly connected with the limiting sliding block, and a position sensor is arranged on the limiting channel.

4. The building security monitoring equipment with the warning function as claimed in claim 2, wherein the locking member comprises a locking support of a U-shaped structure, locking blocks are symmetrically arranged at two ends of the locking support in a sliding manner in the length direction, a screw rod is arranged on the locking support in a rotating manner in the length direction, the screw threads at two ends of the screw rod are opposite in rotating direction, the locking blocks are in threaded connection with the screw rod, a locking seat is arranged in the middle of the screw rod in a rotating manner, the camera is fixedly connected with the locking seat, and the locking blocks are in contact with the locking seat.

5. The building security alarm monitoring device as claimed in claim 3, wherein the adjusting member comprises a second shaft rod, the second shaft rod is disposed in another portion of the mounting box, a third gear is disposed at a lower end of the first shaft rod, a fourth gear is disposed at a lower end of the second shaft rod, the third gear is higher than the fourth gear, a second motor is disposed under another portion of the mounting box, the second shaft rod is connected with an output end of the second motor, an electric first push rod is disposed at a bottom of the mounting box, a fifth gear is rotatably disposed at an upper end of the first push rod, a driving lever with a waist-shaped groove is fixedly disposed on the fifth gear, an arc-shaped slide way is disposed at the bottom of the mounting box, a support block is slidably disposed in the slide way, and a lighting unit is disposed at one side of the mounting box facing the camera monitoring area in a ball-type hinge manner, an electric second push rod is hinged between the support block and the lighting unit, and a waist-shaped groove in the shifting rod is in sliding contact with the second push rod.

6. The building security monitoring equipment with the alarm function as claimed in claim 5, wherein the rotation center of the locking member, the center of the arc-shaped slideway, and the center of the hinge ball of the mounting box and the lighting unit are located on a same vertical line.

7. The building security monitoring equipment with the warning function as claimed in claim 1, wherein the lighting unit comprises a bottom support, the mounting box is connected with the bottom support in a spherical hinge mode, a cylinder is arranged on one side of the bottom support facing the monitoring area of the camera, a light source is arranged in the cylinder, and a lens is arranged at one end of the cylinder, which is far away from the bottom support.

8. The building security alarm monitoring device as claimed in claim 7, wherein the cylinder has two ends in the length direction symmetrically provided with electromagnetic rings, the light source is provided with a magnet ring, the magnet ring is in sliding contact with the inner wall of the cylinder, the magnetic poles of the electromagnetic rings are the same as those of the magnetic poles of the opposite faces of the magnet ring, the upper and lower parts of the surface of the bottom support are symmetrically provided with resistance sheets, the mounting box is connected with the resistance sheets through electrode plates, the resistance sheet on the upper part of the bottom support is electrically connected with the electromagnetic ring at a close position, and the resistance sheet on the lower part of the bottom support is electrically connected with the electromagnetic ring at a far position.

9. The apparatus as claimed in claim 7, wherein the lens is of a planar configuration on a side thereof adjacent to the light source and of a convex configuration on a side thereof remote from the light source.

10. The building security alarm monitoring device as claimed in claim 8, wherein the resistance of the resistor disc located on the upper portion of the mounting increases gradually in a clockwise direction, and the resistance of the resistor disc located on the upper portion of the mounting increases gradually in a counterclockwise direction.