CN116311726B - Safety burglar alarm based on laser detection abnormal region broadcasting - Google Patents
Safety burglar alarm based on laser detection abnormal region broadcasting Download PDFInfo
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- CN116311726B CN116311726B CN202310182863.4A CN202310182863A CN116311726B CN 116311726 B CN116311726 B CN 116311726B CN 202310182863 A CN202310182863 A CN 202310182863A CN 116311726 B CN116311726 B CN 116311726B
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- 230000002159 abnormal effect Effects 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 230000033228 biological regulation Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000003313 weakening effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 230000005856 abnormality Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 101150041759 boss gene Proteins 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
A safety anti-theft alarm device based on laser detection abnormal region broadcasting belongs to the technical field of anti-theft alarm devices, and aims to solve the problem that an existing wireless anti-theft system fails after being damaged and cannot provide an alarm function to ensure property safety of a user; according to the invention, the laser detector and the laser reflection mirror surface are arranged in the access channel of the user's home, the laser emitted by the laser reflection mirror surface reflects the laser detector to arrange the laser net array, when an intruder attempts to access after damaging the door and window of the user's home, the laser detector irradiates the photoresistor to be blocked by foreign matters, the photoresistor sends a signal to the singlechip after detecting the weakening of the light intensity, the singlechip judges the abnormal area, the singlechip controls the voice module to broadcast the abnormal area, and meanwhile, a short message is sent to inform the user of alarming reminding the abnormal area, and the user closes the alarm through infrared remote control after checking the alarm area through the OLED display screen, so that the effective protection of property of the user's home is realized.
Description
Technical Field
The invention relates to the technical field of anti-theft alarm devices, in particular to a safety anti-theft alarm device based on laser detection abnormal region broadcasting.
Background
People in modern society need a safer and more reliable living environment. The burglar alarm system is an effective means for securing an area. The wired anti-theft alarm system has the defects that: wiring requires punching holes in a building, sometimes affecting the aesthetic appearance, the placement is easily limited, and the cost is high, so that its application range is greatly limited. The arranged wires are affected by the surrounding environment factors, and in a humid environment, the wires are easy to corrode and age.
The wireless anti-theft alarm system has the advantages over the wired anti-theft alarm system. The invention patent with the publication number of CN104899998A discloses a household intelligent security anti-theft control system, which comprises a server, a mobile terminal, an air sensor, a camera, a smoke detector, an infrared detector, an illumination sensor, a laser sensor, an emergency button, an intelligent lamp, an intelligent switch, a window opener, a door opener, an exhaust fan, a curtain controller and an alarm. However, various existing burglar alarm systems fail after being destroyed; meanwhile, the invasion means of invaders are more and more abundant, and for places with a plurality of alarms, the invaders can destroy the alarms one by one, so that the invasion purpose is achieved.
Therefore, we propose a safety burglar alarm based on laser detection abnormal region broadcast.
Disclosure of Invention
The invention aims to provide a safety anti-theft alarm device based on laser detection abnormal region broadcasting, and aims to solve the problems that in the background technology, the existing wireless anti-theft system fails after being damaged and cannot provide an alarm function to ensure the property safety of a user.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a safe burglar alarm based on unusual regional report of laser detection, this safe burglar alarm system includes the singlechip of control operation and the power module who is connected with the singlechip electricity, the singlechip is electric connection in proper order is used for detecting the laser response module of invader, an infrared remote control module for remote control, and be used for showing the OLED module of real-time picture, and singlechip still electric connection voice module and GSM module in proper order, wherein voice module is used for the laser response module to detect the unusual region of voice broadcast when the invader, and report to the police, and GSM module notifies this unusual region of user through sending the SMS.
Further, the laser sensing module comprises a laser detector for emitting detection laser and a photoresistor for sensing laser intensity, the laser detector is arranged at the lower end of a top plate of an access channel in a user's home, laser reflecting mirror surfaces are respectively and fixedly arranged on the inner walls of two sides of the access channel at equal intervals, the laser reflecting mirror surfaces sequentially reflect detection laser emitted by the laser detector in an inclined mode to form a laser network array, and the photoresistor is arranged on the inner wall of one side of the access channel to receive the last reflected laser.
Furthermore, the laser sensing module is provided with at least 10 ZigBee nodes to form an anti-theft system with a net topology structure, and each node can independently complete the functions of receiving, processing and transmitting data.
Further, laser detector includes mounting panel and fixed connection in the mounting bracket of mounting panel bottom both sides, be close to bottom department fixedly connected with U type frame on the relative outer wall of mounting bracket, fixedly connected with U type cardboard on the bottom plate that has U type frame, activity run through on the mounting bracket lateral wall between the U type frame lateral wall is provided with the locating part, the locating part corresponds U type cardboard mesopore setting, and relative U type frame activity sets up the laser instrument body between, respectively fixedly connected with protruding piece on the both sides outer wall of laser instrument body, the inside elastic activity of protruding piece is provided with the gag lever post, the gag lever post end extends to protruding piece outer wall.
Further, the protruding piece is cylindrical structure, and its diameter size suits with U type frame lateral wall interval size, and when protruding piece block was in between the U type frame lateral wall, the gag lever post extends to the locating part inside through U type cardboard centre bore, and at this moment, the laser instrument body is fixed in between adjacent U type frame.
Further, the locating part includes stir the locating pin of both ends middle part department about stir the dish and fixed connection in stir the dish, stir the dish and insert the inside flexible penetration mounting bracket lateral wall setting of mounting bracket through the locating pin, and set up the spacing groove on the cambered surface lateral wall of stir dish one end, the laser instrument body is inserted spacing inslot through the gag lever post and is suspended in adjacent U type frame, fixedly connected with fixed plate on the outer wall of U type frame one side is kept away from to the mounting bracket, the fixed plate sets up in stir the dish top, the fixed plate top activity runs through and is provided with the locating screw, the locating screw lower extreme extends to stir the dish inside.
Further, the laser body includes the casing and sets up the division board between the upper and lower extreme inner wall of casing, the one end fixed connection of division board roof is on the casing lateral wall, its other end slant fixed connection is in the casing roof lower extreme, and casing bottom plate between the division board curb plate has set gradually host computer and battery, casing bottom plate upper end one side laminating lateral wall fixed mounting has laser generator, laser generator electric connection first laser emitter, first laser emitter's end runs through and extends to the casing outside, the intercommunication mouth has been seted up on the casing lateral wall of first laser emitter top, the activity is provided with deflection sealing door on the inner wall of intercommunication mouth both sides respectively, the inboard division board sloping roof lower extreme fixedly connected with of intercommunication mouth assists laser detection spare.
Further, auxiliary laser detection spare includes fixed connection in the location hanger plate of division board sloping roof lower extreme and the movable rod that the activity runs through the location hanger plate setting, fixedly connected with electro-magnet on the outer wall of locating hanger plate one side of keeping away from the intercommunication mouth, the intercommunication mouth encircles in the movable rod outsidely, the terminal fixedly connected with armature piece of movable rod of electro-magnet homonymy, the winding is provided with buffer spring on the movable rod outer wall between armature piece and electro-magnet, the regulation automatic switch electric connection on electro-magnet and the division board curb plate outer wall, the one end fixedly connected with second laser emitter of armature piece is kept away from to the movable rod, second laser emitter hangs in intercommunication mouth inboard port department, and respectively swing joint has movable connecting rod on the outer wall of second laser emitter both sides, the terminal swing joint of movable connecting rod is on the lateral wall of deflection sealing door.
Further, fixedly connected with fixed cover between division board horizontal roof and the casing roof, the movable cover has cup jointed the drive lead screw in the fixed cover, movable block has been cup jointed on the outer wall of drive lead screw, movable block lower extreme activity block is in the spout of division board horizontal roof upper end, movable block top fixedly connected with adjusts the pole, it extends to its outside through the casing top to adjust the pole upper end and is provided with the bar hole, drive lead screw is kept away from the one end of division board oblique roof and is connected with the drive bull stick through bevel gear group swing joint, drive bull stick activity runs through the setting of division board horizontal roof, and drive bull stick lower extreme fixed connection rotary motor output on the casing lateral wall.
Further, the installation board setting is pressed close to on the regulation pole top, and installation board bottom corresponds regulation pole department fixedly connected with wedge, and the direction chute has been seted up to wedge sloping bottom plate lower extreme, and the both sides that casing one end was kept away from at the casing top are fixed connection expansion spring pole respectively, and when expansion spring pole top laminating installation board bottom plate, the casing level sets up, and at this moment, the regulation pole top extends to in the direction chute to be located the end department of direction chute slope upper end.
Compared with the prior art, the invention has the following beneficial effects:
According to the safety anti-theft alarm device based on laser detection abnormal region broadcasting, the laser detector is arranged at a position where protection is required in a user home, the laser network array is arranged by means of reflection of the laser reflection mirror, at least 10 ZigBee nodes are designed to form an anti-theft system with a netlike topological structure, when an intruder attempts to enter after damaging doors and windows in the user home, the laser detector irradiates the photoresistor to be blocked by foreign matters, the photoresistor detects that the light intensity becomes weak and then sends a signal to the singlechip, the singlechip judges the abnormal region, the singlechip controls the voice module to broadcast the abnormal region, and meanwhile sends a short message to inform the user of the abnormal region to alarm and remind, so that effective protection of property in the user home is realized, and the problem that the existing wireless anti-theft system fails after being damaged and cannot provide an alarm effect to ensure the property safety of the user is effectively avoided based on the built-in of the ZigBee nodes.
Drawings
FIG. 1 is a diagram of the overall architecture of the present invention;
FIG. 2 is an overall flow chart of intrusion detection according to the present invention;
FIG. 3 is a flow chart of the alarm processing after intrusion detection according to the present invention;
Fig. 4 is a schematic diagram of a ZigBee mesh topology of the laser sensing module of the present invention;
FIG. 5 is a schematic view of the optical path of a laser array of the laser detector of the present invention;
FIG. 6 is a schematic view of a laser detector according to the present invention;
FIG. 7 is a schematic view of the mounting plate of the present invention in a bottom view;
FIG. 8 is a schematic view of a laser body structure according to the present invention;
FIG. 9 is a schematic view of the mounting structure of the set screw of the present invention;
FIG. 10 is a schematic view of the U-shaped frame and U-shaped clamping plate mounting structure of the present invention;
FIG. 11 is a schematic view of a limiting member according to the present invention;
fig. 12 is a schematic view showing the internal structure of a housing of the laser body according to the present invention;
Fig. 13 is a schematic structural diagram of an auxiliary laser detecting member according to the present invention.
In the figure: 1. a laser detector; 11. a mounting plate; 1101. wedge blocks; 1102. a guide chute; 12. a mounting frame; 13. a U-shaped frame; 14. a U-shaped clamping plate; 15. a limiting piece; 151. a toggle plate; 152. a positioning pin; 153. a limit groove; 16. a laser body; 161. a housing; 162. a partition plate; 163. a host; 164. a storage battery; 165. a laser generator; 166. a first laser transmitter; 167. a communication port; 1671. deflecting the sealing door; 168. an auxiliary laser detection member; 1681. positioning a hanging plate; 1682. a moving rod; 1683. an electromagnet; 1684. an armature plate; 1685. a buffer spring; 1686. adjusting an automatic switch; 1687. a second laser transmitter; 1688. a movable connecting rod; 169. a fixed sleeve; 1610. driving a screw rod; 1611. a moving block; 1612. an adjusting rod; 1613. a bar-shaped hole; 1614. driving the rotating rod; 1615. a rotating electric machine; 17. a protruding block; 18. a limit rod; 19. a fixing plate; 110. positioning a screw; 111. a telescoping spring rod; 2. a photoresistor; 3. entering the channel; 4. a laser mirror surface.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the problem that the existing wireless anti-theft system fails after being damaged and can not provide an alarm function to ensure the property safety of users, referring to fig. 1-5, the following preferred technical scheme is provided:
A safe anti-theft alarm device based on laser detection abnormal region broadcasting comprises a laser sensing module for detecting invasion, an infrared remote control module for remote control, a GSM module for generating short messages, a voice module for voice broadcasting alarm and an OLED module for displaying real-time pictures; the singlechip is adopted as a central controller, the preferable model is IAP15F4K58S4, and the power supply module supplies driving energy.
The laser induction module comprises a laser detector 1 for emitting detection laser and a photoresistor 2 for inducing laser intensity, wherein the laser detector 1 is arranged at the lower end of a top plate of an access channel 3 in a user's home, laser reflecting mirror surfaces 4 are fixedly arranged on the inner walls of two sides of the access channel 3 at equal intervals respectively, for example, the laser reflecting mirror surfaces 4 are arranged on the inner walls of two sides of the indoor door or window, detection laser emitted by the laser detector 1 in an inclined mode sequentially reflects the laser to form a laser network array, and the photoresistor 2 is arranged on the inner wall of one side of the access channel 3 to receive the last reflected laser.
The laser sensing module is provided with at least 10 ZigBee nodes to form an anti-theft system with a mesh topological structure, each node can independently complete the functions of receiving, processing and transmitting data, the damage of one node is avoided, and the functions of the whole system are influenced.
The laser detector 1 may be installed in a location where protection is required in the user's home, such as a doorway or a window. When the system is powered on, each module circularly detects whether an abnormal situation exists, immediately sends a short message to report an abnormal area to a user once the abnormality is detected, automatically broadcasts the abnormal area, and the OLED display screen also displays the abnormal place to remind a user. The adopted C language programming is compiled and debugged through Keil software, signals are collected through the photoresistor 2 and the infrared module, then the singlechip processes the collected signals and then sends the processed signals to the display screen module, the voice module and the GSM module, and the anti-theft function is realized. After the power is on, the system starts to work, the working condition of each module is detected, when the abnormality exists, the signal on the corresponding module can change, and the singlechip invokes different subroutines through the change of the corresponding pin signal. When the system detects an abnormality, the singlechip judges the corresponding change of the pin level to call a corresponding subprogram, and when detecting an abnormality of a certain area, the buzzer broadcasts the abnormality of the area, displays the abnormal area and sends a short message to inform a user. When the owner releases the alarm, each module resets, returns to the initial state, detects whether an alarm exists, and if the alarm is not released, the abnormal area is always displayed until the alarm is released.
Specifically, when the intruder attempts to enter after damaging the doors and windows in the user's home, the laser detector 1 irradiates the photoresistor 2 to be blocked by foreign matters, the photoresistor 2 sends a signal to the singlechip after detecting that the light intensity is weakened, the singlechip judges the abnormal area, the abnormal area can be displayed on the OLED display screen after the judgment is finished, the voice module is controlled to broadcast the abnormal area, the effective protection of property in the user's home is realized, meanwhile, the GSM module is utilized to send a short message to inform the user of the abnormal area, after the user receives the short message, the abnormal situation can be confirmed to occur, and if the abnormal situation does not occur, the user can automatically release the alarm through the infrared remote control, so that the system returns to the initial state.
In order to facilitate the overhaul and disassembly of the laser detector 1, as shown in fig. 6-11, the following preferable technical scheme is provided:
The laser detector 1 includes mounting panel 11 and fixed connection in mounting bracket 12 of mounting panel 11 bottom both sides, be close to bottom department fixedly connected with U type frame 13 on the outer wall that mounting bracket 12 is relative, fixedly connected with U type cardboard 14 on the bottom plate that has U type frame 13, the activity runs through on the mounting bracket 12 lateral wall between U type frame 13 lateral wall and is provided with locating part 15, locating part 15 corresponds U type cardboard 14 mesopore setting, and the activity sets up laser instrument body 16 between relative U type frame 13, respectively fixedly connected with boss 17 on the both sides outer wall of laser instrument body 16, the inside elasticity activity of boss 17 is provided with gag lever post 18, the gag lever post 18 end extends to boss 17 outer wall.
The protruding block 17 is of a cylindrical structure, the diameter of the protruding block 17 is matched with the distance between the side walls of the U-shaped frames 13, the protruding block 17 is put on the bottom plate of the U-shaped frames 13 to lift the laser body 16, when the protruding block 17 is clamped between the side walls of the U-shaped frames 13, the limiting rod 18 extends to the inside of the limiting piece 15 through the middle hole of the U-shaped clamping plate 14, and at the moment, the laser body 16 is fixedly suspended between the adjacent U-shaped frames 13.
The locating part 15 includes stirring dish 151 and fixed connection in stirring the locating pin 152 of both ends middle part department about the dish 151, stirring the dish 151 and inserting the inside movable penetration mounting bracket 12 lateral wall setting of mounting bracket 12 through locating pin 152, and set up spacing groove 153 on the cambered surface lateral wall of stirring dish 151 one end, laser instrument body 16 is inserted spacing groove 153 through the gag lever post 18 end and is fixed in between adjacent U type frame 13 in suspension, fixedly connected with fixed plate 19 on the outer wall of the U type frame 13 one side is kept away from to mounting bracket 12, fixed plate 19 sets up in stirring dish 151 top, fixed plate 19 top movable penetration is provided with positioning screw 110, positioning screw 110 lower extreme extends to stirring the dish 151 inside.
Specifically, pull out the locating screw 110 at fixed plate 19 top, make its contact stir the restriction of dish 151 on the mounting bracket 12 lateral wall, stir the dish 151 and make it rotate in mounting bracket 12 lateral wall inside afterwards, drive stir the spacing groove 153 on the dish 151 lateral wall and the terminal rotation separation of gag lever post 18, the gag lever post 18 terminal is extruded to the gag lever post 18 outer wall of dish 151 after spacing groove 153 and gag lever post 18 separation, make it retract to the boss 17 inside on the laser detector 1 lateral wall, at this moment, lift it upwards and remove from laser body 16 bottom, make the gag lever post 18 on the outer wall of laser body 16 both sides upwards slide and break away from U type cardboard 14 and U type frame 13, can take off laser body 16 from between the mounting bracket 12 lateral wall, on the contrary, can install fixedly to laser body 16 fast, quick assembly and disassembly when overhauling laser body 16, and is convenient and fast.
In order to avoid that the damage of a single laser cannot provide intrusion detection, as shown in fig. 8 and 12-13, the following preferred technical solutions are provided:
The laser body 16 includes casing 161 and sets up the division board 162 between the inner wall of the upper and lower end of casing 161, the one end fixed connection of division board 162 roof is on the casing 161 lateral wall, its other end slant fixed connection is in the casing 161 roof lower extreme, and casing 161 bottom plate between the division board 162 curb plate has set gradually host computer 163 and battery 164, casing 161 bottom plate upper end one side laminating lateral wall fixed mounting has laser generator 165, laser generator 165 electric connection first laser emitter 166, the terminal penetration extension of first laser emitter 166 is outside the casing 161, communication port 167 has been seted up on the casing 161 lateral wall of first laser emitter 166 top, be provided with deflection sealing door 1671 on the inner wall of both sides of communication port 167 respectively activity, the oblique roof lower extreme fixed connection of division board 162 inboard of communication port 167 has supplementary laser detection spare 168.
The auxiliary laser detection member 168 comprises a positioning hanging plate 1681 fixedly connected to the lower end of the inclined top plate of the separation plate 162 and a movable rod 1682 movably penetrating through the positioning hanging plate 1681, wherein an electromagnet 1683 is fixedly connected to the outer wall of one side of the positioning hanging plate 1681 far away from the communication port 167, the communication port 167 surrounds the outside of the movable rod 1682, an armature plate 1684 is fixedly connected to the tail end of the movable rod 1682 on the same side of the electromagnet 1683, a buffer spring 1685 is wound on the outer wall of the movable rod 1682 between the armature plate 1684 and the electromagnet 1683, the electromagnet 1683 is electrically connected with an automatic regulating switch 1686 on the outer wall of the side plate of the separation plate 162, one end of the movable rod 1682 far away from the armature plate 1684 is fixedly connected with a second laser transmitter 1687, the second laser transmitter 1687 is suspended at the port on the inner side of the communication port 167, movable connecting rods 1688 are respectively movably connected to the outer walls on two sides of the second laser transmitter 1687, and the tail ends of the movable connecting rods 1688 are movably connected to the side walls of the deflection sealing door 1671.
Specifically, when the exposed first laser transmitter 166 is damaged, the host 163 receives the feedback signal of the photoresistor 2, switches the circuit for connecting the second laser transmitter 1687 and the laser generator 165, and utilizes the regulating automatic switch 1686 to turn on the electromagnet 1683, the electromagnet 1683 is powered on to absorb the armature plate 1684 by utilizing magnetic force, the armature plate 1684 is pushed to move by the moving rod 1682 when being attracted to move, the moving rod 1682 pushes the second laser transmitter 1687 to move towards the outside of the connecting port 167, the second laser transmitter 1687 drives the movable connecting rod 1688 to push the deflection sealing doors 1671 on the inner walls on two sides of the connecting port 167 when moving, so that the tail end of the second laser transmitter 1687 extends to the outside of the connecting port 167, the second laser transmitter 1687 is matched with the laser generator 165 to normally transmit detection laser, and the second laser transmitter 1687 is timely and automatically switched to ensure that the laser transmitter 166 is normally used after being damaged, thereby realizing effective protection of the household property of a user.
As shown in fig. 5-8 and 11, a fixed sleeve 169 is fixedly connected between the horizontal top plate of the partition plate 162 and the top plate of the shell 161, a driving screw 1610 is movably sleeved in the fixed sleeve 169, a moving block 1611 is movably sleeved on the outer wall of the driving screw 1610, the lower end of the moving block 1611 is movably clamped in a sliding groove at the upper end of the horizontal top plate of the partition plate 162, an adjusting rod 1612 is fixedly connected to the top of the moving block 1611, the upper end of the adjusting rod 1612 extends to the outside through a strip-shaped hole 1613 formed in the top of the shell 161, one end, far away from the inclined top plate of the partition plate 162, of the driving screw 1610 is movably meshed with a driving screw 1614 through a bevel gear set, the driving screw 1614 movably penetrates through the horizontal top plate of the partition plate 162, the lower end of the driving screw 1614 is fixedly connected with the output end of a rotating motor 1615 on the side wall of the shell 161, and the rotating motor 1615 can rotate positively and reversely.
The installation board 11 setting is pressed close to on regulation pole 1612 top, installation board 11 bottom corresponds regulation pole 1612 department fixedly connected with wedge 1101, and the guide chute 1102 has been seted up to wedge 1101 sloping bottom plate lower extreme, and the both sides that casing 161 one end was kept away from at the casing 161 top are fixed connection flexible spring pole 111 respectively, when flexible spring pole 111 top laminating installation board 11 bottom plate, the casing 161 level sets up, at this moment, regulation pole 1612 top extends to in the guide chute 1102 to be located the end department of guide chute 1102 slope upper end.
Specifically, the rotating motor 1615 is started, the rotating motor 1615 drives the driving screw 1610 to intermittently rotate forward and backward by using the driving rotating rod 1614, the moving block 1611 drives the adjusting rod 1612 to move left and right in the bar-shaped hole 1613 at the top of the shell 161 when the driving screw 1610 rotates, and the adjusting rod 1612 moves back and forth in the guiding chute 1102 at the bottom of the wedge 1101, so that the laser emitting end of the laser body 16 is reversely pushed to perform deflection movement up and down, the emitting angle of the laser body 16 is intermittently changed, the laser network array optical path formed by reflection of the laser reflecting mirror 4 is vertically moved, movement detection of an intruder is realized, and the flexibility of laser detection is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The safety anti-theft alarm device based on laser detection abnormal region broadcasting is characterized by comprising a singlechip for controlling operation and a power module electrically connected with the singlechip, wherein the singlechip is sequentially and electrically connected with a laser sensing module for detecting an intruder, an infrared remote control module for remote control and an OLED module for displaying real-time pictures, and the singlechip is further sequentially and electrically connected with a voice module and a GSM module, wherein the voice module is used for voice broadcasting an abnormal region and alarming when the laser sensing module detects the intruder, and the GSM module informs a user of the abnormal region by sending a short message;
The laser induction module comprises a laser detector (1) for emitting detection laser and a photoresistor (2) for inducing laser intensity, wherein the laser detector (1) is arranged at the lower end of a top plate of an access channel (3) in a user's home, laser reflecting mirror surfaces (4) are respectively and uniformly arranged on the inner walls of two sides of the access channel (3) at intervals, the laser reflecting mirror surfaces (4) sequentially reflect detection laser emitted by the laser detector (1) obliquely to form a laser network array, and the photoresistor (2) is arranged on the inner wall of one side of the access channel (3) to receive the last reflected laser;
The laser detector (1) comprises a mounting plate (11) and mounting frames (12) fixedly connected to two sides of the bottom of the mounting plate (11), U-shaped frames (13) are fixedly connected to the opposite outer walls of the mounting frames (12) close to the bottom, U-shaped clamping plates (14) are fixedly connected to the bottom plates of the U-shaped frames (13), limiting pieces (15) are movably arranged on the side walls of the mounting frames (12) between the side walls of the U-shaped frames (13) in a penetrating mode, the limiting pieces (15) are arranged corresponding to middle holes of the U-shaped clamping plates (14), laser bodies (16) are movably arranged between the opposite U-shaped frames (13), protruding blocks (17) are fixedly connected to the outer walls of two sides of the laser bodies (16) respectively, limiting rods (18) are elastically arranged in the protruding blocks (17), and the tail ends of the limiting rods (18) extend to the outer walls of the protruding blocks (17); the protruding block (17) is of a cylindrical structure, the diameter of the protruding block is matched with the distance between the side walls of the U-shaped frames (13), when the protruding block (17) is clamped between the side walls of the U-shaped frames (13), the limiting rod (18) extends to the inside of the limiting piece (15) through the middle hole of the U-shaped clamping plate (14), and at the moment, the laser body (16) is fixedly suspended between the adjacent U-shaped frames (13);
The limiting piece (15) comprises a stirring disc (151) and a positioning pin (152) fixedly connected to the middle parts of the upper end and the lower end of the stirring disc (151), the stirring disc (151) is inserted into the mounting frame (12) through the positioning pin (152) to movably penetrate through the side wall of the mounting frame (12), a limiting groove (153) is formed in the cambered surface side wall of one end of the stirring disc (151), the laser body (16) is inserted into the limiting groove (153) through the tail end of the limiting rod (18) to be fixedly suspended between the adjacent U-shaped frames (13), a fixing plate (19) is fixedly connected to the outer wall of one side, far away from the U-shaped frames (13), of the mounting frame (12), the fixing plate (19) is arranged above the stirring disc (151), a positioning screw (110) is movably penetrated through the top of the fixing plate (19), and the lower end of the positioning screw (110) extends into the stirring disc (151);
The laser body (16) comprises a shell (161) and a partition plate (162) arranged between the inner walls of the upper end and the lower end of the shell (161), one end of a top plate of the partition plate (162) is fixedly connected to the side wall of the shell (161), the other end of the partition plate is obliquely and fixedly connected to the lower end of the top plate of the shell (161), a host (163) and a storage battery (164) are sequentially arranged on a bottom plate of the shell (161) between the side plates of the partition plate (162), a laser generator (165) is fixedly arranged on one side of the upper end of the bottom plate of the shell (161) in a bonding manner, the laser generator (165) is electrically connected with a first laser emitter (166), the tail end of the first laser emitter (166) penetrates and extends to the outside of the shell (161), a communication port (167) is formed in the side wall of the shell (161) above the first laser emitter (166), a deflection sealing door (1671) is movably arranged on the inner walls of the two sides of the communication port (167), and an auxiliary laser detection device (168) is fixedly connected to the lower end of the oblique top plate of the partition plate (162) on the inner side of the communication port;
A fixed sleeve (169) is fixedly connected between the horizontal top plate of the partition plate (162) and the top plate of the shell (161), a driving screw rod (1610) is movably sleeved in the fixed sleeve (169), a moving block (1611) is movably sleeved on the outer wall of the driving screw rod (1610), the lower end of the moving block (1611) is movably clamped in a sliding groove at the upper end of the horizontal top plate of the partition plate (162), an adjusting rod (1612) is fixedly connected to the top of the moving block (1611), a strip-shaped hole (1613) is formed in the upper end of the adjusting rod (1612) through the top of the shell (161) and extends to the outer part of the adjusting rod, one end, far away from the inclined top plate of the partition plate (162), of the driving screw rod (1610) is movably meshed with a driving rotating rod (1614) through a bevel gear group, the driving rotating rod (1614) is movably arranged through the horizontal top plate of the partition plate (162), and the lower end of the driving rotating rod (1614) is fixedly connected with the output end of a rotating motor (1615) on the side wall of the shell (161);
The installation board (11) setting is pressed close to on regulation pole (1612) top, installation board (11) bottom corresponds regulation pole (1612) department fixedly connected with wedge (1101), direction chute (1102) have been seted up to wedge (1101) sloping bottom plate lower extreme, and the both sides that casing (161) one end were kept away from at casing (161) top are fixed connection flexible spring pole (111) respectively, when flexible spring pole (111) top laminating installation board (11) bottom plate, casing (161) level setting, at this moment, regulation pole (1612) top extends to in direction chute (1102) to be located the end department of direction chute (1102) slope upper end.
2. The safety anti-theft alarm device based on laser detection abnormal region broadcasting as claimed in claim 1, wherein: the laser sensing module is provided with at least 10 ZigBee nodes to form an anti-theft system with a mesh topological structure, and each node can independently complete the functions of receiving, processing and transmitting data.
3. The safety anti-theft alarm device based on laser detection abnormal region broadcasting as claimed in claim 1, wherein: the auxiliary laser detection piece (168) comprises a positioning hanging plate (1681) fixedly connected to the lower end of the inclined top plate of the separation plate (162) and a moving rod (1682) movably penetrating through the positioning hanging plate (1681), an electromagnet (1683) is fixedly connected to the outer wall of one side of the positioning hanging plate (1681) far away from the communication port (167), the communication port (167) surrounds the outside of the moving rod (1682), an armature plate (1684) is fixedly connected to the tail end of the moving rod (1682) on the same side of the electromagnet (1683), a buffer spring (1685) is wound on the outer wall of the moving rod (1682) between the armature plate (1684) and the electromagnet (1683), the electromagnet (1683) is electrically connected with an automatic switch (1686) on the outer wall of the side plate of the separation plate (162), one end of the moving rod (1682) far away from the armature plate (1684) is fixedly connected with a second laser emitter (1687), the second laser emitter (1687) is suspended at the inner side port of the communication port (167), the outer wall of the two sides of the second laser emitter (1687) is respectively movably connected with a movable connecting rod (1688), and the movable connecting rod (1688) is movably connected to the tail end of the movable connecting rod (1688) on the side wall of the side of the movable connecting rod (1688).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310182863.4A CN116311726B (en) | 2023-03-01 | 2023-03-01 | Safety burglar alarm based on laser detection abnormal region broadcasting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310182863.4A CN116311726B (en) | 2023-03-01 | 2023-03-01 | Safety burglar alarm based on laser detection abnormal region broadcasting |
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| CN116311726B true CN116311726B (en) | 2024-04-30 |
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| Publication number | Publication date |
|---|---|
| CN116311726A (en) | 2023-06-23 |
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