CN216053228U - Microwave mobile detector - Google Patents
Microwave mobile detector Download PDFInfo
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- CN216053228U CN216053228U CN202122298345.8U CN202122298345U CN216053228U CN 216053228 U CN216053228 U CN 216053228U CN 202122298345 U CN202122298345 U CN 202122298345U CN 216053228 U CN216053228 U CN 216053228U
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- light guide
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Abstract
The utility model provides a microwave mobile detector. The microwave mobile detector comprises a face shell, a bottom shell, a lens for receiving external light, a circuit board, a microwave module for receiving microwave signals in the external light refracted by the lens, an LED light guide column and an anti-disassembly switch for detecting the distance between the face shell and the bottom shell, wherein the bottom shell is detachably connected with the face shell, the lens is arranged in the face shell, the circuit board is arranged on one side of the lens far away from the face shell, the microwave module is arranged on one side of the circuit board close to the lens, the LED light guide column is arranged between the circuit board and the lens, the anti-disassembly switch is arranged between the face shell and the bottom shell, and once the face shell and the bottom shell are separated, an alarm signal is immediately generated, so that malicious damage of an intruder to a product is effectively prevented, and the high sensitivity of the microwave detector ensures good detection performance.
Description
Technical Field
The utility model relates to the technical field of detectors, in particular to a microwave mobile detector.
Background
The microwave detector is not perfect in the current security protection system, still has more or less problems and defects, and has many technical limitations due to the influence of external interference and space barriers, and is mainly embodied in the following aspects:
distance problem: although the wireless product saves much trouble of wiring and waste of materials, can perfect space, has wide vision and saves much manpower, material resources and financial resources, the wireless transmitting and receiving distance is greatly influenced by the influence of space barriers;
appearance structure: the microwave detector belongs to a safety protection wireless monitoring product, but the microwave detector in the prior art is heavy in size and not beneficial to installation;
problem of sensitivity: the sensitivity of wireless products in the prior art is low;
the problem of preventing disassembly: the microwave detector in the prior art does not have the anti-dismantling detection function and cannot effectively prevent an intruder from maliciously damaging products.
Therefore, it is urgently required to redesign a new microwave mobile detector to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention provides a microwave mobile detector to solve the technical problems set forth in the background art.
The utility model provides a microwave mobile detector which comprises a face shell, a bottom shell, a lens for receiving external light, a circuit board, a microwave module for receiving microwave signals in the external light refracted by the lens, an LED light guide column and an anti-disassembly switch for detecting the distance between the face shell and the bottom shell, wherein the bottom shell is detachably connected with the face shell, the lens is arranged in the face shell, the circuit board is arranged on one side of the lens, which is far away from the face shell, the microwave module is arranged on one side of the circuit board, which is close to the lens, the LED light guide column is arranged between the circuit board and the lens, the LED light guide column is electrically connected with the circuit board, and the anti-disassembly switch is arranged on the circuit board.
Optionally, a detection light inlet is formed in the face shell, the detection light inlet is of a rectangular structure, and the detection light inlet faces the lens.
Optionally, the face housing is provided with a lens accommodating hole for accommodating the lens.
Optionally, a bracket for improving stability between the lens and the circuit board is connected between the lens and the circuit board.
Optionally, a plurality of terminals are arranged on the circuit board, one end of each terminal is connected with the circuit board, and the other end of each terminal is connected with an external power supply device.
Optionally, one side of the LED light guide pillar facing the lens is provided with a light source emission part for improving the light guide performance of the LED light guide pillar.
Optionally, both sides of the LED light guide pillar are fixedly connected with a light guide supporting portion for improving the LED light guide pillar.
Optionally, a microwave signal amplification unit, a main control unit and a relay output unit are further arranged in the microwave module, the microwave signal amplification unit is electrically connected with the microwave module, the main control unit is electrically connected with the microwave signal amplification unit, one end of the relay output unit is connected with the main control unit, and the other end of the relay output unit is electrically connected with the circuit board.
Optionally, the circuit board is provided with an adjusting button for adjusting the sensitivity of the microwave module for receiving the microwave signal in the external light.
The utility model has the following beneficial effects:
the microwave mobile detector comprises a face shell, a bottom shell, a lens for receiving external light, a circuit board, a microwave module for receiving microwave signals in the external light refracted by the lens, an LED light guide column and an anti-disassembly switch for detecting the distance between the face shell and the bottom shell, wherein the bottom shell is detachably connected with the face shell, the lens is arranged in the face shell, the circuit board is arranged on one side of the lens far away from the face shell, the microwave module is arranged on one side of the circuit board close to the lens, the LED light guide column is arranged between the circuit board and the lens and is electrically connected with the circuit board, and the anti-disassembly switch is arranged on the circuit board, wherein the microwave mobile detector has the advantages of delicate appearance, small size, light weight and convenient installation, meanwhile, the anti-disassembly switch is arranged between the face shell and the bottom shell, once the face shell and the bottom shell are separated, an alarm signal is immediately generated, the malicious damage of an intruder to a product is effectively prevented, and, the microwave detector has high sensitivity and ensures good detection performance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a microwave motion detector provided by the present invention;
FIG. 2 is a schematic structural diagram of an LED light guide column of the microwave mobile detector provided by the present invention;
fig. 3 is a schematic flow chart of the microwave module of the microwave motion detector provided by the utility model.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a microwave mobile detector provided in the present invention; FIG. 2 is a schematic structural diagram of an LED light guide bar 600 of the microwave mobile detector provided in the present invention; fig. 3 is a schematic flow chart of the microwave module 500 of the microwave motion detector provided by the present invention.
The microwave mobile detector of the utility model comprises a face shell 100, a bottom shell 200, a lens 300 for receiving external light, a circuit board 400, a microwave module 500 for receiving microwave signals in the external light refracted by the lens 300, an LED light guide column 600 and an anti-dismantling switch 700 for detecting the distance between the face shell 100 and the bottom shell 200;
When the microwave mobile detector for explaining the eternal trust needs to detect the external environment, firstly, the face shell 100 faces to a region needing to be detected, then, light rays of the region needing to be detected enter the microwave module 500 through the lens 300, the microwave module 500 receives microwave signals in an external pipeline, whether a human body exists in the region to be detected is judged according to the microwave signals, then, the detection result is transmitted into the circuit board 400, if the microwave module 500 detects that the human body exists in the region to be detected, the microwave module 500 transmits the signals into the circuit board 400, and the circuit board 400 controls the LED light guide column 600 to emit strong light, so that a user is warned that an intruder exists in the region to be detected; meanwhile, the circuit board 400 is further provided with an anti-disassembly switch 700, the anti-disassembly switch 700 is mainly a distance detection sensor, the anti-disassembly switch 700 detects the distance between the face shell 100 and the bottom shell 200, when the anti-disassembly switch 700 detects that the distance between the face shell 100 and the bottom shell 200 is changed, it indicates that an intruder destroys the utility model, so that the distance between the face shell 100 and the bottom shell 200 is changed, at this time, the anti-disassembly switch 700 sends a signal to the circuit board 400, and the circuit board 400 controls the LED light guide column 600 to emit strong light, so that the function of preventing the utility model from being damaged by the intruder is achieved.
To the user, adopt microwave transmission received signal, remove the vexation and the trouble of many wirings from, save a lot of manpower and materials financial resources, and adopt microwave transmission received signal, the installation is all very simple with the maintenance, and simultaneously, this microwave mobile detector provides highly reliable detection performance and prevents the wrong report.
In the present embodiment, the front shell 100 is provided with a light-detecting hole 110, the light-detecting hole 110 is rectangular, and the light-detecting hole 110 faces the lens 300.
The light inlet 110 can increase the intensity of light entering the lens 300, that is, more light in the region to be detected enters the lens 300, so that the collection amount of light in the region to be detected by the lens 300 is increased, and the accuracy and sensitivity of the detection of the region to be detected can be improved.
In the present embodiment, the face housing 100 has a lens accommodating hole 120 for accommodating the lens 300.
The lens accommodating hole 120 can cover the lens 300 to a certain extent to fix the lens 300, so that the use stability of the lens 300 is improved, and the accuracy of the lens 300 in collecting light rays of a to-be-detected area can be improved.
In this embodiment, a support 310 for improving stability between the lens 300 and the circuit board 400 is connected between the lens 300 and the circuit board 400.
The support 310 can improve the stability between the lens 300 and the circuit board 400, so as to indirectly improve the accuracy of the lens 300 in transmitting light and the accuracy of the circuit board 400 in identifying information, i.e., improve the detection stability of the utility model.
In this embodiment, a plurality of terminals 410 are disposed on the circuit board 400, one end of each terminal 410 is connected to the circuit board 400, and the other end of each terminal 410 is connected to an external power supply device.
Wherein, the binding post 410 can be connected with an external power supply device, thereby providing power for normal use of the present invention.
In this embodiment, a light source emitting portion 610 for improving the light guiding performance of the LED light guide bar 600 is disposed on a side of the LED light guide bar 600 facing the lens 300.
The light source diffusing part 610 can further diffuse the light emitted from the LED light guide column 600, thereby improving the light emitting warning effect of the LED light guide column 600.
In this embodiment, the light guide supporting portions 620 for improving the LED light guide column 600 are fixedly connected to two sides of the LED light guide column 600.
Wherein, the light guide supporting part 620 can be installed together with the bottom case 200 at the face case 100, and then the light guide supporting part 620 is abutted with the face case 100 and the bottom case 200, thereby improving the stability of the LED light guide column 600.
The microwave module 500 is further provided with a microwave signal amplifying unit 510, a main control unit 520 and a relay output unit 530, the microwave signal amplifying unit 510 is electrically connected with the microwave module 500, the main control unit 520 is electrically connected with the microwave signal amplifying unit 510, one end of the relay output unit 530 is connected with the main control unit 520, and the other end of the relay output unit 530 is electrically connected with the circuit board 400.
The microwave signal amplifying unit 510 can amplify a microwave signal received in the microwave signal and then transmit the microwave signal to the main control unit 520, the main control unit 520 identifies the microwave signal to determine whether the microwave signal is emitted by a human body, then the determination result is transmitted to the relay output unit 530, the relay output unit 530 further transmits the determination result to the circuit board 400, the mobile signal detection is performed, the received doppler signal is digitally processed to accurately identify the mobile signal of the human body and filter interference, meanwhile, the signal of perpetual motion can be filtered to avoid interference of a fluorescent lamp, and therefore the missing report rate and the false report rate of the utility model are reduced. These factors reflect the speed of the moving object, and the main control unit 520 analyzes and compares the collected data, thereby determining that the moving object is a human body.
In this embodiment, the circuit board 400 is provided with an adjusting knob 420 for adjusting the sensitivity of the microwave module 500 for receiving the microwave signal from the external light.
The sensitivity of the microwave module 500 can be selected by using the adjusting button 420, so that the performance of the product can be more effectively exerted under different application environments, and the false alarm rate and the missing report rate of the wireless product are reduced.
The microwave mobile detector comprises a face shell 100, a bottom shell 200, a lens 300 for receiving external light, a circuit board 400, a microwave module 500 for receiving microwave signals in the external light refracted by the lens 300, an LED light guide column 600 and an anti-disassembly switch 700 for detecting the distance between the face shell 100 and the bottom shell 200, wherein the bottom shell 200 is detachably connected with the face shell 100, the lens 300 is arranged in the face shell 100, the circuit board 400 is arranged at one side of the lens 300 far away from the face shell 100, the microwave module 500 is arranged at one side of the circuit board 400 close to the lens 300, the LED light guide column 600 is arranged between the circuit board 400 and the lens 300, the LED light guide column 600 is electrically connected with the circuit board 400, and the anti-disassembly switch 700 is arranged on the circuit board 400, wherein the utility model has the advantages of delicate appearance, small size, light weight and convenient installation, meanwhile, the anti-disassembly switch 700 is arranged between the face shell 100 and the bottom shell 200, once the face shell 100 and the bottom shell 200 are separated, an alarm signal is generated immediately, malicious damage of an intruder to a product is effectively prevented, and the microwave detector has high sensitivity and ensures good detection performance.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A microwave motion detector is characterized by comprising
A face shell;
the bottom shell is detachably connected with the face shell;
the lens is used for receiving external light and arranged in the face shell;
the circuit board is arranged on one side of the lens, which is far away from the face shell;
the microwave module is used for receiving microwave signals in the outside light refracted by the lens and is arranged on one side, close to the lens, of the circuit board;
the LED light guide column is arranged between the circuit board and the lens and is electrically connected with the circuit board;
and the anti-disassembly switch is used for detecting the distance between the face shell and the bottom shell and is installed on the circuit board.
2. A microwave motion detector according to claim 1, wherein the face shell is formed with a detection light inlet hole, the detection light inlet hole is rectangular, and the detection light inlet hole faces the lens.
3. A microwave motion detector according to claim 1, wherein the face housing defines a lens receiving aperture for receiving the lens.
4. A microwave motion detector according to claim 1, wherein a support is connected between the lens and the circuit board for improving stability between the lens and the circuit board.
5. The microwave motion detector according to claim 1, wherein a plurality of terminals are disposed on the circuit board, one end of each terminal is connected to the circuit board, and the other end of each terminal is connected to an external power supply.
6. A microwave motion detector according to claim 1, wherein a side of the LED light guide towards the lens is provided with a light source emitting portion for improving light guiding performance of the LED light guide.
7. The microwave mobile detector according to claim 1, wherein a light guide support part for raising the LED light guide column is fixedly connected to both sides of the LED light guide column.
8. The microwave motion detector according to claim 1, wherein a microwave signal amplifying unit, a main control unit and a relay output unit are further disposed in the microwave module, the microwave signal amplifying unit is electrically connected to the microwave module, the main control unit is electrically connected to the microwave signal amplifying unit, one end of the relay output unit is connected to the main control unit, and the other end of the relay output unit is electrically connected to the circuit board.
9. The microwave mobile detector according to claim 1, wherein the circuit board is provided with an adjusting knob for adjusting the sensitivity of the microwave module to receive microwave signals from external light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122298345.8U CN216053228U (en) | 2021-09-18 | 2021-09-18 | Microwave mobile detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122298345.8U CN216053228U (en) | 2021-09-18 | 2021-09-18 | Microwave mobile detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216053228U true CN216053228U (en) | 2022-03-15 |
Family
ID=80599810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122298345.8U Active CN216053228U (en) | 2021-09-18 | 2021-09-18 | Microwave mobile detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216053228U (en) |
-
2021
- 2021-09-18 CN CN202122298345.8U patent/CN216053228U/en active Active
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