CN220528134U

CN220528134U - Novel thermal imaging surveillance camera machine

Info

Publication number: CN220528134U
Application number: CN202322232652.5U
Authority: CN
Inventors: 李汶锦; 吴仁杰; 柴晓卿; 王永富
Original assignee: Nottingham Lighthouse Of Excellence Ningbo Innovation Research Institute, University of; University of Nottingham Ningbo China
Current assignee: Nottingham Lighthouse Of Excellence Ningbo Innovation Research Institute, University of; University of Nottingham Ningbo China
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-02-23
Anticipated expiration: 2033-08-18

Abstract

A novel thermal imaging monitoring camera comprises a thermal imaging monitoring camera body, a power module, an electric push rod, a lower shell, a wireless charging transmitting and receiving module, a remote control module and a lens protection mechanism, wherein the power module is connected with the lower shell; the motor speed reducing mechanism is arranged in the lower shell, and the wireless charging transmitting module is arranged at the upper end of the lower shell; an upper supporting plate is arranged at the upper end of a movable output shaft of the motor speed reducing mechanism, a wireless charging receiving module is arranged at the lower end of the upper supporting plate, the lower end of the electric push rod is hinged to one side of the upper supporting plate, and the lower end of the camera body is respectively hinged to the upper part of the electric push rod and the other side of the upper supporting plate; the lens protection mechanism is installed on one side of the front end of the camera control body, the first set of remote control module and the power module are installed in the lower shell, and the second set of remote control module is installed on the upper supporting plate. The novel lens can be controlled to rotate at any position at the far end, the pitching degree is adjusted, and when monitoring is not needed, the lens can be completely shielded by remote control to play a role in protection.

Description

Novel thermal imaging surveillance camera machine

Technical Field

The utility model relates to the technical field of thermal imaging devices, in particular to a novel thermal imaging monitoring camera.

Background

Thermal imaging refers to a technology for obtaining an infrared thermal image by receiving an infrared radiation energy distribution pattern of a measured object and reflecting the infrared radiation energy distribution pattern on a photosensitive element of an infrared detector through an infrared detector and an optical imaging objective lens, and conventionally converts invisible infrared energy emitted by an object into a visible thermal image. Because thermal imaging is not affected by ambient light, thermal imaging-based surveillance cameras (Thermal Imaging Camera) are widely used in both military and civilian applications, and are one type of equipment that is mainly used in the surveillance field (thermal imaging-based surveillance cameras transmit monitored data in a wired or wireless manner).

The patent numbers 202121568052.0 and the patent names of China, namely an infrared thermal imaging monitoring camera, disclose that the utility model realizes scraping of dirt on the surface of a lens and improves the practicability of the device by arranging relative movement between a triangular scraping blade and the lens. As can be seen from the accompanying drawings and the contents of the comparative patent, although the comparative patent can realize the scraping of the dirt on the surface of the lens, the technical defects are more or less existed in the prior art like other infrared thermal imaging monitoring cameras. First: the camera lens is generally of a fixed structure, so that when the monitoring range needs to be changed, a user is required to ascend for adjustment, inconvenience is brought to the user, although the prior art also has a scheme of driving the rotation angle of the camera through the motor, in order to prevent cables and the like connected with the camera from being wound, the actual rotation angle cannot exceed 360 degrees, and more importantly, the pitching angle cannot be adjusted by the existing monitoring camera, so that adverse effects are caused on the effective monitoring of the surrounding environment. Second,: the front end of the lens is free of protection equipment, that is to say, the lens is exposed to the outside for a long time, is easy to be polluted when being influenced by the surrounding environment, and further brings adverse effects to the monitoring effect, although the front end of the lens can be cleaned in a scraping blade or other modes, dust and the like adhered to the front end of the lens are scraped by the scraping blade, the front end of the lens is easy to be stained by the dust, and the problem that the follow-up monitoring effect is influenced also exists. In summary, it is particularly necessary to provide a thermal imaging monitoring camera that can facilitate remote adjustment of the circumferential angle and the pitch angle, and can protect the lens.

Disclosure of Invention

The utility model aims to provide the novel thermal imaging monitoring camera which can control the lens to rotate more than 360 degrees at any position of a far end through application such as a mobile phone and the like without the need of the user to ascend nearby manual operation, is convenient to adjust the pitching degree of the lens, brings convenience to the user, achieves a better monitoring effect, can completely shield the lens when not in use, plays a role in protecting the lens, and overcomes the defects of the prior thermal imaging monitoring camera as described in the background due to the structure.

The technical scheme adopted for solving the technical problems is as follows:

the novel thermal imaging monitoring camera comprises a thermal imaging monitoring camera body, a power module, an electric push rod, a lower shell, a wireless charging transmitting and receiving module, a remote control module and a first motor speed reducing mechanism, and is characterized by also comprising a lens protection mechanism; the first motor speed reducing mechanism is arranged in the lower shell, and the wireless charging transmitting module is arranged outside the upper end of the lower shell; the upper end of the movable output shaft of the first motor speed reducing mechanism is provided with an upper support plate, the wireless charging receiving module is arranged at the lower end of the upper support plate, the lower end of the electric push rod is hinged on one side of the upper support plate, and the lower end of the thermal imaging monitoring camera body is respectively hinged on the upper part of the electric push rod and the other side of the upper support plate; the lens protection mechanism is arranged on one side of the front end of the thermal imaging monitoring camera body, the two remote control modules are arranged, the first set of remote control modules and the power supply module are arranged in the lower shell, the power supply output end of the first set of remote control modules and the power supply input end of the first motor speed reducing mechanism are electrically connected, the second set of remote control modules are arranged on the upper supporting plate, the power supply input ends of the thermal imaging monitoring camera body and the second set of remote control modules are electrically connected with the power supply output end of the wireless charging receiving module, and the power supply output end of the second set of remote control modules, the electric telescopic rod and the power supply input end of the lens protection mechanism are electrically connected respectively.

Preferably, a distance is arranged between the upper end of the wireless charging transmitting module and the lower end of the wireless charging receiving module.

Preferably, the outer diameter of the upper support plate is larger than the outer diameter of the upper end of the lower housing.

Preferably, the lens protection mechanism comprises a second motor speed reducing mechanism and a shielding plate, one side of the shielding plate is hinged to one side of the front end of the shell of the thermal imaging monitoring camera body, the other side of the shielding plate is installed with a power output shaft of the second motor speed reducing mechanism, and the second motor speed reducing mechanism is installed on the other side of the front end of the shell.

Preferably, the second set of remote control module is matched with a plurality of relays, the anode control power input ends of the plurality of relays are connected with the anode power input ends of the remote control module, the cathode power input ends of the remote control module are connected with the cathode power input ends of the plurality of relays and the cathode control power input ends, and the multipath power output ends of the remote control module are respectively connected with the anode power input ends of the plurality of relays.

Compared with the prior art, the utility model has the beneficial effects that: (1) In this novel, need not the user and ascend a height and just manually operate nearby, under combined action such as two sets of remote control modules, electric putter, first motor reduction gears, can be at any position of distal end through using control camera lens such as cell-phone and surpass 360 degrees rotations to the pitch degree of convenient regulation camera lens has brought convenience, and can reach better monitoring effect for the user. (2) When monitoring is not needed, the second motor speed reducing mechanism can be remotely controlled to work, so that the shielding plate completely shields the lens, the lens is protected, and the monitored video signal is clearer as much as possible.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic view showing an overall structure and a partially enlarged structure of a shutter in an opened state of the present utility model.

Fig. 2 is a schematic view showing a partial structure of the shutter in a closed state.

Fig. 3 is a circuit diagram of the present utility model.

Detailed Description

The novel thermal imaging monitoring camera comprises a thermal imaging monitoring camera body 1 which sends monitoring signals wirelessly, a power module T1, an electric push rod M2, a lower shell 2, a wireless charging transmitting module T3, a wireless charging receiving module T4, remote control modules T2 and T5, a first motor reducing mechanism M1 and a lens protecting mechanism 3, wherein the thermal imaging monitoring camera body is shown in figures 1, 2 and 3; the outer side of the lower end of the lower shell 2 is provided with a plurality of fixing holes (which are convenient to install in a monitoring area), the lower end of the shell of the first motor reducing mechanism M1 is installed in the middle of the lower end of the lower shell 2 through bolts, the middle of the upper end of the lower shell 2 is provided with a hole, the power output shaft of the first motor reducing mechanism M1 is led out to the outer end through the hole (the inner diameter of the hole is larger than the outer diameter of the power output shaft), the annular wireless charging transmitting module T3 is installed on the outer side of the middle of the upper end of the lower shell 2 through bolts in an insulating mode, and the power output shaft is positioned in the hollow part of the transmitting module T3; the upper end of a movable output shaft of the first motor speed reducing mechanism M1 is welded at the middle part of the lower end of an upper supporting plate 4, an annular wireless charging receiving module T4 is arranged at the outer side of the middle part of the lower end of the upper supporting plate 4 through bolts, a power output shaft is positioned in a hollow part of the receiving module T4, the lower end of a cylinder body of the electric push rod M2 is hinged on the front middle part of the upper supporting plate 4, a first fixing seat 41 is welded at the upper middle part of the rear end of the upper supporting plate 4, and the rear side end and the lower end of the middle part of a shell of the thermal imaging monitoring camera body 1 are respectively hinged on the first fixing seat 41 and a movable column of the electric push rod M2; the lens protection mechanism 3 is installed on the right side of the front end of the thermal imaging monitoring camera body 1, two sets of remote control modules are arranged, a first set of remote control modules T2 and a power supply module T1 are installed in an element box 5 at the lower right end in the lower shell, and a second set of remote control modules T5 are installed in an element box A6 at the upper end of the upper supporting plate in a sealing mode.

As shown in fig. 1, 2 and 3, a distance of 1 mm is between the upper end of the wireless charging transmitting module T3 and the lower end of the wireless charging receiving module T4. The external diameter of the upper supporting plate 4 is larger than that of the upper end of the lower shell 2 by 4 cm, so that external water is prevented from entering the lower shell (a bearing can be installed in an opening of the lower shell, the upper end of the power output shaft is sleeved in the inner ring of the bearing, and the bearing is provided with a water seal, so that external rainwater can be prevented from entering the lower shell). The lens protection mechanism comprises a second motor speed reducing mechanism M3, an 'A' second fixing seat 31 and a shielding plate 32, wherein the rear part of the left side of the shielding plate 32 is hinged to the front left upper end of a shell of the thermal imaging monitoring camera body 1, the rear part of the right side of the shielding plate 32 is welded with a power output shaft of the second motor speed reducing mechanism M3, the second fixing seat 31 is welded on the front right end of the shell, and the right end of a shell of the second motor speed reducing mechanism M3 is arranged on the left side of the right end of the second fixing seat 31. The first set of remote control module T2 is matched with a relay J1, the positive control power input end of the relay J1 is connected with the pin 1 of the positive power input end of the remote control module T2, the pin 2 of the negative power input end of the remote control module T2 is connected with the negative power input end and the negative control power input end of the relay J1, and the pin 3 of the power output end of the remote control module T2 is connected with the positive power input end of the relay J1. The second set of remote control module T5 is matched with four relays J2, J3, J4 and J5, the positive control power input ends of the four relays J2, J3, J4 and J5 are connected with the pin 1 of the positive power input end of the remote control module T5, the pin 2 of the negative power input end of the T5 of the remote control module is connected with the negative power input ends and the negative control power input ends of the four relays J2, J3, J4 and J5, and the four paths of power output ends 4, 5, 6 and 7 of the remote control module T5 are respectively connected with the positive power input ends of the four relays J2, J3, J4 and J5. A groove is formed in the front left side end of a shell of the thermal imaging monitoring camera body 1, a point-type power supply normally-closed contact micro-power switch S1 is adhered in the groove by glue, a button of the power switch S1 faces forward, a right rear end presses the button of the power switch S1 when the shielding plate 32 is in a vertical state, and an internal contact of the power switch S1 is opened. The two terminals of the power switch S1 are connected in series between the 6 pin of the remote control module T5 and the positive power input end of the relay J4 through wires.

As shown in fig. 1, 2 and 3, the power input ends 1 and 2 pins of the power module T1 and the two poles of the ac 220V power supply are respectively connected by wires (the connected wires are led out through the middle part of the rear end of the lower shell, the holes are sealed by sealant), and the power output ends 3 and 4 pins of the power module T1 and the power input ends 1 and 2 pins of the wireless charging and transmitting module T3 and the power input ends 1 and 2 pins of the first set of remote control module T2 are respectively connected by wires. The two normally open contact ends of the relay J1 at the power output end of the first set of remote control module are connected with the two power input ends of the first motor speed reducing mechanism M1 through wires respectively. The power input ends 1 and 2 pins of the thermal imaging monitoring camera body 1 (T6) and the second set of remote control module T5 are respectively connected with the power output ends 3 and 4 pins of the wireless charging receiving module T4 through wires. The power output end relays J2 and J3 of the second set of remote control module are provided with two normally open contact ends, and the two normally open contact ends of the relays J4 and J5 are respectively connected with the positive and negative electrode power input ends of the electric telescopic rod M2 and the second motor speed reducing mechanism M3 through wires. The power module T1 is a finished product of a power module from alternating current 220V to direct current 12V; the relays J1, J2, J3, J4 and J5 are direct current 12V relays; the first motor speed reducing mechanism M1 is a coaxial motor gear reducer with direct current of 12V and power of 30W, and the rotating speed of an output shaft is 6 revolutions per minute; the second motor speed reducing mechanism M3 is a coaxial motor gear reducer with working voltage of 12V and power of 10W, and the rotating speed of an output shaft is 5 revolutions per minute; the electric push rod M2 is a finished product of a reciprocating electric telescopic rod with working voltage of 12V and power of 20W; the wireless charging transmitting module T3 and the receiving module T4 are finished products of wireless charging transmitting and receiving components (a receiving end outputs a direct current 12V power supply) with the model XA 12V; the brand of the thermal imaging monitoring camera body T6 is mountain land optics; in use, through the existing mature control technology, after workers send 1-8 paths of wireless closed signals through the smart phone interface respectively, eight power output ends of the remote control module can output power respectively, and after workers send 1-8 paths of wireless open signals through the smart phone interface respectively, eight power output ends of the remote control module can stop outputting power respectively (the application does not protect the technical point).

As shown in fig. 1, 2 and 3, after an ac 220V power enters the power input end of the power module T1, the power output end of the power module T1 outputs a stable dc 12V power, and the dc 12V power enters the wireless charging and transmitting module T3 and the power input end of the first set of remote control module T2, and the wireless energy sent by the wireless charging and transmitting module T3 is received by the wireless charging and receiving module T4 and then is converted into a dc 12V power to supply power to the second set of remote control module T5 and the thermal imaging monitoring camera body T6 (when the thermal imaging monitoring camera body and the like rotate due to the fact that no wire is directly connected with the electric push rod, the thermal imaging monitoring camera body and the like, the wire winding is not caused). In the utility model, the thermal imaging surveillance camera body 1 of wireless transmission monitor signal is unanimous with the thermal imaging surveillance camera work principle of current wireless transmission monitor signal, thermal imaging surveillance camera body 1 utilizes infrared detector and optical imaging objective to accept the infrared radiation energy distribution pattern of measured target (like the people who gets into the monitored area), reflect on infrared detector's photosensitive element, thereby obtain the technique of infrared thermal image, namely turn the invisible infrared energy that the human body sent into visible thermal image, then with signal wireless mode teletransmission, far-end personnel is through current mature thing networking data transmission and receiving display technology, just can directly perceivedly observe the thermal infrared image data in relevant region through the display screen of far-end, and then someone has got into the monitored area (like forbidden storehouse etc. of getting into personnel) when judging. When the front end of the lens of the thermal imaging monitoring camera body 1 needs to be adjusted by 360 degrees at the far end, a first path of wireless closing instruction is sent out through a smart phone at the far end, after the remote control module T2 receives the first path of wireless closing instruction, the 3-pin of the remote control module T2 outputs a high level to enter the positive power input end of the relay J1, the relay J1 is electrified to be attracted to the control power input end of the relay J1 and the normally open contact end of the relay J1 to be closed, and then the positive and negative electrode power input ends of the first motor reducing mechanism M1 are electrified, the power output shaft of the first motor reducing mechanism M1 drives the upper support plate 4, the thermal imaging monitoring camera body 1 and the like to rotate, after the far end personnel observe that the angle of the lens is proper, the working personnel sends out a first path of wireless opening instruction through the smart phone at the far end, the 3-pin of the remote control module T2 stops outputting the high level to enter the positive power input end of the relay J1, the relay J1 is electrified to be not electrified, the control power input end and the normally open contact end of the relay J1 is not electrified, and the positive and the power input end of the first motor reducing mechanism M1 is not electrified, and the power output of the first motor reducing mechanism M1 is not electrified any more, and the power output of the upper support plate 4 and the thermal imaging monitoring camera body 1 are in proper angles.

In the embodiment shown in fig. 1, 2 and 3, when a worker needs to adjust the monitoring azimuth of the front end of the lens of the thermal imaging monitoring camera body 1 up or down at the far end, a second path or a third path of wireless closing instruction is sent out by a smart phone at the far end, after the remote control module T5 receives the instruction, the 4 or 5 feet of the instruction output high level enter the positive power input end of the relay J2 or J3, the relay J2 or J3 is electrified to close the control power input end and the normally open contact end of the relay J2 or J3, the positive and negative positive power input ends of the electric push rod M2 are electrified, the movable column of the electric push rod M2 drives the thermal imaging monitoring camera body 1 to move up or down (the upward elevation angle is increased and the downward elevation angle is decreased), and the far end worker observes that the elevation angle of the lens is proper through video; the working personnel send a second path or a third path of wireless open-circuit instruction through the smart phone at the side, after the remote control module T5 receives the instruction, the 4 or 5 feet of the remote control module stop outputting high level to enter the positive power input end of the relay J2 or J3, the relay J2 or J3 is powered off and does not attract the control power input end and the normally open contact end to open, the positive and negative positive power input ends of the electric push rod M2 are not powered on, the movable column of the electric push rod M2 does not drive the thermal imaging monitoring camera body 1 to move upwards or downwards, and the lens is at a proper monitoring angle. When a worker needs to open the shielding plate or close the shielding plate (the shielding plate can be closed when monitoring is not needed), a fourth path or a fifth path of wireless closing instruction is sent out through a nearby smart phone, after the remote control module T5 receives the wireless closing instruction, the 6 or 7 pin of the wireless closing instruction is output to enter the positive power input end of the relay J4 or J5, the relay J4 or J5 is electrified to attract the control power input end and the normally open contact end of the relay J4 or J5 to be closed, then the positive and negative positive electrode power input ends of the second motor reducing mechanism M3 are electrified, the power output shaft of the positive and negative electrode power input ends of the second motor reducing mechanism M3 drives the shielding plate 32 to rotate clockwise after the power input ends of the positive and negative electrode power sources of the second motor reducing mechanism M3 are electrified, the lens is gradually shielded, the right rear end presses a button of the power switch S1 when the shielding plate 32 is in a vertical state, and the internal contact of the power switch S1 is opened, so that the second motor reducing mechanism M3 is powered off, and excessive load damage and the like are prevented on the basis that the shielding plate is sealed before the lens is effectively guaranteed; after the power input ends of the negative and positive electrode power supplies of the second motor reducing mechanism M3 are powered on, the power output shaft drives the shielding plate 32 to rotate anticlockwise, the lens is gradually not shielded, and the shielding plate 32 is in a nearly horizontal state and meets the monitoring requirement (the lens is not shielded). The working personnel send a fourth path or a fifth path of wireless open-circuit instruction through the smart phone, after the remote control module T5 receives the instruction, the 6 or 7 feet of the instruction stop outputting high level and enter the positive power input end of the relay J4 or J5, the relay J4 or J5 is powered off and does not attract the control power input end and the normally open contact end to open, the positive and negative or positive electrode power input ends of the second motor reducing mechanism M3 are not powered on, and the power output shaft of the second motor reducing mechanism M3 does not drive the shielding plate to move. By the aid of the method, the device and the system, the user does not need to ascend nearby and manually, the lens can be controlled to rotate more than 360 degrees at any position of the far end through application of mobile phones and the like, pitching degree of the lens is convenient to adjust, convenience is brought to the user, and a better monitoring effect can be achieved; when monitoring is needed, the shielding plate can be controlled remotely to completely shield the lens, so that the lens is protected (the dirt probability of surrounding dust is reduced), and video signals of subsequent monitoring are clearer as much as possible.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be connected mechanically and electrically, can be directly connected, can be indirectly connected through an intermediate medium, and can be communicated with each other inside the two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The novel thermal imaging monitoring camera comprises a thermal imaging monitoring camera body, a power module, an electric push rod, a lower shell, a wireless charging transmitting and receiving module, a remote control module and a first motor speed reducing mechanism, and is characterized by also comprising a lens protection mechanism; the first motor speed reducing mechanism is arranged in the lower shell, and the wireless charging transmitting module is arranged outside the upper end of the lower shell; the upper end of the movable output shaft of the first motor speed reducing mechanism is provided with an upper support plate, the wireless charging receiving module is arranged at the lower end of the upper support plate, the lower end of the electric push rod is hinged on one side of the upper support plate, and the lower end of the thermal imaging monitoring camera body is respectively hinged on the upper part of the electric push rod and the other side of the upper support plate; the lens protection mechanism is arranged on one side of the front end of the thermal imaging monitoring camera body, the two remote control modules are arranged, the first set of remote control modules and the power supply module are arranged in the lower shell, the power supply output end of the first set of remote control modules and the power supply input end of the first motor speed reducing mechanism are electrically connected, the second set of remote control modules are arranged on the upper supporting plate, the power supply input ends of the thermal imaging monitoring camera body and the second set of remote control modules are electrically connected with the power supply output end of the wireless charging receiving module, and the power supply output end of the second set of remote control modules, the electric telescopic rod and the power supply input end of the lens protection mechanism are electrically connected respectively.

2. The novel thermal imaging monitoring camera of claim 1, wherein a distance is between an upper end of the wireless charging transmitting module and a lower end of the wireless charging receiving module.

3. The novel thermal imaging monitoring camera of claim 1, wherein the outer diameter of the upper support plate is greater than the outer diameter of the upper end of the lower housing.

4. The novel thermal imaging monitoring camera according to claim 1, wherein the lens protection mechanism comprises a second motor reduction mechanism and a shielding plate, one side of the shielding plate is hinged to one side of the front end of the shell of the thermal imaging monitoring camera body, the other side of the shielding plate is connected with a power output shaft of the second motor reduction mechanism, and the second motor reduction mechanism is arranged on the other side of the front end of the shell.

5. The novel thermal imaging monitoring camera according to claim 1, wherein the second set of remote control modules is provided with a plurality of relays, the anode control power input ends of the plurality of relays are connected with the anode power input ends of the remote control modules, the cathode power input ends of the remote control modules are connected with the cathode power input ends of the plurality of relays and the cathode control power input ends, and the multi-path power output ends of the remote control modules are connected with the anode power input ends of the plurality of relays respectively.