CN111124049B - Portable property management equipment based on Internet of things - Google Patents
Portable property management equipment based on Internet of things Download PDFInfo
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- CN111124049B CN111124049B CN201911353288.XA CN201911353288A CN111124049B CN 111124049 B CN111124049 B CN 111124049B CN 201911353288 A CN201911353288 A CN 201911353288A CN 111124049 B CN111124049 B CN 111124049B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1686—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated camera
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Abstract
The invention relates to portable property management equipment based on the Internet of things, which comprises a main body, an operating machine mechanism, an observation mechanism and a cover plate, wherein the operating mechanism comprises a central rod, an operating plate, a fixed assembly and two sliding assemblies, each sliding assembly comprises a fixed plate, a slide rail, a slide block and a sleeve, the observation mechanism comprises an observation plate, a telescopic assembly, a display screen and a shooting assembly, each telescopic assembly comprises a driving unit and two telescopic units, each telescopic unit comprises a driven bevel gear, a screw rod and a bearing, the operation plate is convenient to slide and turn over through the operating mechanism, the portable property management equipment based on the Internet of things is fixed, the display screen and a camera are conveniently driven to extend out of or retract into a notch through the observation plate by using the observation mechanism, so that the equipment is placed in a pocket, the display screen and the camera are retracted into the notch, and a key on the operating plate is opposite to the main body, can prevent that display screen and camera from receiving the extrusion and damaging, avoid button mistake touch, improve the practicality of equipment.
Description
Technical Field
The invention relates to the field of security and protection equipment, in particular to portable property management equipment based on the Internet of things.
Background
Along with the gradual improvement of living standard of people, people also are constantly promoting to the requirement of housing environment, housing quality etc. and in the process that the housing requirement constantly promotes, people have proposed higher requirement to the quality and the service industry of property management, in order to satisfy the higher requirement of people to the quality of property management, the property management department door usually can provide portable property management equipment for property management personnel, makes things convenient for the contact between the personnel, manages the registration to the district property.
Although carrying and using of the existing portable property management equipment is convenient, in the application process, property personnel usually put the equipment into the pocket, so that optical precise devices such as a display screen and a camera on the equipment are easily subjected to extrusion abrasion, and the display screen and the camera are also damaged seriously.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the portable property management equipment based on the Internet of things is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a portable property management device based on the Internet of things comprises a main body, an operating mechanism, an observation mechanism and a cover plate, wherein a PLC (programmable logic controller) and an antenna are arranged in the main body, the antenna is electrically connected with the PLC, the operating mechanism is arranged on the main body, a notch is formed in one end of the main body, the cover plate is covered on the notch, and the observation mechanism is located in the notch;
the operating mechanism comprises a central rod, an operating plate, a fixing assembly and two sliding assemblies, wherein two ends of the central rod are respectively connected with a main body through the two sliding assemblies, the operating plate is connected with the center of the central rod, one end, far away from the central rod, of the operating plate is connected with the main body through the fixing assembly, a plurality of keys and a plurality of data interfaces are arranged on the operating plate, each sliding assembly comprises a fixing plate, a sliding rail, a sliding block and a sleeve, the fixing plate is fixed on the main body, the sliding rail is U-shaped, two ends of the sliding rail are fixed on one side, close to the operating plate, of the fixing plate, the sliding block is sleeved on the sliding rail, the sleeve is fixedly connected with the sliding block, two ends of the central rod are respectively arranged in the two sleeve pipes, and the keys are electrically connected with the PLC;
the observation mechanism comprises an observation plate, a telescopic assembly, a display screen and a shooting assembly, wherein the telescopic plate is fixedly connected with the cover plate through the observation plate, the display screen and the shooting assembly are respectively positioned on the front surface and the back surface of the observation plate, the telescopic assembly comprises a driving unit and two telescopic units, the driving unit is positioned on one side of the telescopic plate, which is far away from the observation plate, the telescopic units comprise driven bevel gears, screw rods and bearings, the bearings are fixed in the notches, one ends of the screw rods are arranged in the bearings, the other ends of the screw rods are fixedly connected with the driven bevel gears, the driving unit is in transmission connection with the driven bevel gears, the telescopic plate is sleeved on the screw rods, and threads matched with the screw rods are arranged at the connection parts of the telescopic plate and the screw rods;
the camera assembly comprises a camera, a light barrier and two rotating units, the camera is fixed on the observation plate, the top end of the light barrier is hinged to the cover plate, the two sides of the light barrier are connected with the observation plate through the two rotating units respectively, and the camera is electrically connected with the PLC.
As preferred, for the convenience of the position of fixed operation panel, fixed subassembly is including fixed box and two fixed units, fixed box and operation panel fixed connection, two fixed units are located the both ends of fixed box respectively, fixed unit includes inserted bar, flange and round hole, the round hole sets up on the inner wall of fixed box, the periphery of inserted bar and the inner wall sealing connection of round hole, the flange is located fixed box, inserted bar and flange fixed connection, be equipped with a plurality of springs in the fixed box, the both ends of spring are connected with two flanges respectively, the spring is in compression state, the both ends of fixed plate are equipped with the intubate, the one end setting of keeping away from the flange of inserted bar is in one of them intubate.
Preferably, in order to facilitate the insertion of the insertion rod into the insertion tube, the end of the insertion rod away from the convex plate is shaped like a hemisphere.
Preferably, in order to conveniently drive the insertion rod to move, the insertion rod is provided with a shifting piece.
Preferably, in order to drive the driven bevel gears to rotate, the driving unit comprises a rotating unit, a rotating shaft and two driving bevel gears, the rotating unit is in transmission connection with the rotating shaft, the two driving bevel gears are respectively fixed at two ends of the rotating shaft, the driving bevel gears correspond to the telescopic units one by one, and the driving bevel gears are in transmission connection with the driven bevel gears.
Preferably, in order to drive the rotating shaft to rotate, the rotating unit comprises a first motor, a first gear and a second gear, the first motor is fixed in the notch and electrically connected with the PLC, the first motor is in transmission connection with the first gear, the first gear is meshed with the second gear, and the second gear is coaxially fixed on the rotating shaft.
Preferably, in order to support the rotation of the rotating shaft, two sides of the second gear are provided with supporting units, each supporting unit comprises a supporting ring and two clamping plates, the supporting rings are fixed in the notches, the supporting rings are sleeved on the rotating shaft, the two clamping plates are respectively abutted against two ends of the supporting rings, and the clamping plates are fixed on the rotating shaft.
Preferably, in order to secure the driving force of the first motor, the first motor is a dc servo motor.
Preferably, in order to facilitate night shooting, a light supplement lamp is arranged above the camera and electrically connected with the PLC.
Preferably, in order to drive the light barrier to rotate, the rotating unit comprises an air cylinder and a supporting rod, the cylinder body of the air cylinder is fixed on the observation plate, the air rod of the air cylinder is hinged with the light barrier through the supporting rod, and the air cylinder is electrically connected with the PLC.
The portable property management equipment based on the Internet of things has the advantages that the operation board can be conveniently slid and turned over through the operation mechanism and is fixed, the observation mechanism is used for conveniently moving the observation board to drive the display screen and the camera to extend out of the notch or be accommodated in the notch, so that the display screen and the camera are accommodated in the notch before the equipment is placed in the pocket, the keys on the operation board are over against the main body, the display screen and the camera can be prevented from being damaged due to extrusion, the mistaken touch of the keys is avoided, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a portable property management device based on the internet of things according to the present invention;
fig. 2 is a cross-sectional view of the portable property management device based on the internet of things of the present invention;
fig. 3 is a schematic structural diagram of a shooting assembly of the portable property management device based on the internet of things according to the invention;
FIG. 4 is a schematic structural diagram of a fixed assembly of the portable property management device based on the Internet of things of the invention;
in the figure: 1. the automatic light-emitting device comprises a main body, a cover plate, a central rod, an operation plate, a key 5, a data interface 6, a fixing plate 7, a sliding rail 8, a sliding block 9, a sleeve 10, an observation plate 11, an expansion plate 12, a display screen 13, a driven bevel gear 14, a lead screw 15, a bearing 16, a camera 17, a light barrier 18, a fixing box 19, an insertion rod 20, a convex plate 21, a spring 22, an insertion pipe 23, a poking sheet 24, a rotating shaft 25, a rotating shaft 26, a driving bevel gear 27, a first motor 28, a first gear 29, a second gear 30, a support ring 31, a splint 32, a light supplementing lamp 33, an air cylinder 34 and a support rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a portable property management device based on the internet of things comprises a main body 1, an operating mechanism, an observation mechanism and a cover plate 2, wherein a PLC and an antenna are arranged in the main body 1, the antenna is electrically connected with the PLC, the operating mechanism is arranged on the main body 1, one end of the main body 1 is provided with a notch, the cover plate 2 is covered on the notch, and the observation mechanism is located in the notch;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
Property managers are when using this equipment, can hand main part 1, operate through operating device, stretch out the notch outside with observation mechanism, conveniently observe, after finishing using, in observation mechanism income notch, utilize apron 2 to cover the opening of notch, seal the notch, prevent that display screen 13 and camera 17 in the observation mechanism from receiving the extrusion and wearing and tearing and damaging, utilize operating device protection button 5 and data interface 6 simultaneously, when preventing that equipment from putting into the pocket, button 5 receives the extrusion and produces the maloperation, utilize the convenient receipt of antenna in main part 1 to send wireless signal, the property managers of being convenient for gain contact through main part 1 and property management department, operate and use, thereby the practicality of equipment has been improved.
As shown in fig. 1, the operating mechanism includes a central rod 3, an operating panel 4, a fixing assembly and two sliding assemblies, two ends of the central rod 3 are connected to the main body 1 through the two sliding assemblies respectively, the operating panel 4 is connected to the center of the central rod 3, one end of the operating panel 4, which is far away from the central rod 3, is connected to the main body 1 through the fixing assembly, the operating panel 4 is provided with a plurality of keys 5 and a plurality of data interfaces 6, the sliding assembly includes a fixing plate 7, a sliding rail 8, a sliding block 9 and a sleeve 10, the fixing plate 7 is fixed to the main body 1, the sliding rail 8 is U-shaped, two ends of the sliding rail 8 are fixed to one side of the fixing plate 7, which is close to the operating panel 4, the sliding block 9 is sleeved on the sliding rail 8, the sleeve 10 is fixedly connected to the sliding block 9, and two ends of the central rod 3 are arranged in the two sleeves 10 respectively, the key 5 is electrically connected with the PLC;
among the operating device, make things convenient for well core rod 3's slip and rotation through two sliding assembly, thereby make things convenient for the slip and the upset of operation panel 4, and utilize fixed subassembly can fix the position of operation panel 4, when using, rotate operation panel 4 to the button 5 be located one side of keeping away from main part 1 of operation panel 4, make things convenient for the property management personnel to operate through button 5, utilize data interface 6 conveniently to insert the external data line, establish the connection with other external data, carry out data transmission. In the sliding assembly, the position of the sliding rail 8 is fixed through the fixing plate 7, so that the sliding block 9 can slide along the sliding rail 8 conveniently, the sleeve 10 fixed on the sliding block 9 is convenient for supporting the center rod 3 to rotate around the axis of the sleeve 10, and the sliding and rotating of the center rod 3 and the operation plate 4 are convenient, so that the structure of the operation plate 4 is more flexible. After the equipment is used, the operation board 4 is rotated to the side, close to the main body 1, of the operation board 4, the keys 5 are located, and the position of the operation board 4 is fixed through the fixing component, so that after the equipment is placed in the pocket, misoperation caused by mistaken touch can be prevented after the keys 5 are pressed.
As shown in fig. 2, the observation mechanism comprises an observation plate 11, a telescopic plate 12, a telescopic assembly, a display screen 13 and a shooting assembly, the expansion plate 12 is fixedly connected with the cover plate 2 through the observation plate 11, the display screen 13 and the shooting component are respectively positioned on the front and the back of the observation plate 11, the telescopic assembly comprises a driving unit and two telescopic units, the driving unit is positioned on one side of the telescopic plate 12 far away from the observation plate 11, the telescopic unit comprises a driven bevel gear 14, a screw rod 15 and a bearing 16, wherein the bearing 16 is fixed in the notch, one end of the screw rod 15 is arranged in the bearing 16, the other end of the screw rod 15 is fixedly connected with the driven bevel gear 14, the driving unit is in transmission connection with a driven bevel gear 14, the expansion plate 12 is sleeved on a screw rod 15, the connection part of the expansion plate 12 and the screw rod 15 is provided with a thread matched with the screw rod 15;
when the observation mechanism needs to be used, a user presses the key 5 to send an instruction to the PLC, the PLC controls the driving unit to be started, the driving unit simultaneously acts on the driven bevel gears 14 of the two telescopic units to drive the driven bevel gears 14 to rotate, so that the screw rod 15 rotates under the supporting action of the bearing 16, the screw rod 15 acts on the telescopic plate 12 through threads, the telescopic plate 12 moves towards the direction far away from the bottom of the notch along the axis of the screw rod 15, the observation plate 11 and the cover plate 2 are further driven to move, the shooting assembly and the display screen 13 extend out of the notch, the property management information is conveniently observed through the display screen 13, the shooting assembly is used for conveniently shooting personnel and vehicle amount in a small area, the shot images are transmitted to the PLC through data, the PLC transmits the data to the antenna, the antenna transmits the data to the property management department, and the property management department is convenient to determine the personnel and vehicle information, and realizing management.
As shown in fig. 3, the shooting assembly includes a camera 17, a light barrier 18 and two rotation units, the camera 17 is fixed on the observation plate 11, the top end of the light barrier 18 is hinged to the cover plate 2, two sides of the light barrier 18 are respectively connected to the observation plate 11 through the two rotation units, and the camera 17 is electrically connected to the PLC.
After the shooting assembly stretches out the notch outside, two rotation units start simultaneously, drive barn door 18 and rotate to the angle perpendicular with observation panel 11, when camera 17 shoots, can prevent that outside strong light from shining into in the camera 17, so, make things convenient for camera 17 to carry out the backlight and shoot, image quality when guaranteeing the backlight and shoot.
As shown in fig. 4, the fixing assembly includes a fixing box 19 and two fixing units, the fixing box 19 is fixedly connected with the operating panel 4, the two fixing units are respectively located at two ends of the fixing box 19, the fixing unit includes an insertion rod 20, a convex plate 21 and a round hole, the round hole is arranged on the inner wall of the fixing box 19, the periphery of the insertion rod 20 is hermetically connected with the inner wall of the round hole, the convex plate 21 is located in the fixing box 19, the insertion rod 20 is fixedly connected with the convex plate 21, a plurality of springs 22 are arranged in the fixing box 19, two ends of the springs 22 are respectively connected with the two convex plates 21, the springs 22 are in a compression state, two ends of the fixing plate 7 are provided with insertion tubes 23, and one end of the insertion rod 20, which is far away from the convex plate 21, is arranged in one of the insertion tubes 23.
When the operation plate 4 is fixed, the two insertion rods 20 are moved close to each other, the spring 22 in the fixing box 19 is further compressed by the two convex plates 21, then the insertion rods 20 are aligned with the insertion tubes 23 on the fixing plate 7, the insertion rods 20 are loosened, the spring 22 is compressed to push the convex plates 21 to move, the insertion rods 20 are inserted into the insertion tubes 23, the positions of the insertion rods 20 are fixed, and the angular positions of the operation plate 4 are fixed by the fixing box 19.
Preferably, to facilitate the insertion of the rod 20 into the cannula 23, the end of the rod 20 remote from the flange 21 is shaped as a hemisphere. The hemispherical design reduces the size of the end of the insertion rod 20 far away from the convex plate 21, and facilitates the insertion of the insertion rod 20 into the insertion tube 23.
Preferably, in order to facilitate the movement of the insertion rod 20, a shifting piece 24 is disposed on the insertion rod 20. The shifting piece 24 conveniently acts on the inserted rod 20 to drive the inserted rod 20 to move.
As shown in fig. 2, the driving unit includes a rotating unit, a rotating shaft 25 and two driving bevel gears 26, the rotating unit is in transmission connection with the rotating shaft 25, the two driving bevel gears 26 are respectively fixed at two ends of the rotating shaft 25, the driving bevel gears 26 correspond to the telescopic units one by one, and the driving bevel gears 26 are in transmission connection with the driven bevel gears 14.
The PLC controls the rotation unit to start, drives the rotating shaft 25 to rotate, enables the driving bevel gears 26 at the two ends to rotate, enables the driving bevel gears 26 to act on the driven bevel gears 14 meshed with the driving bevel gears 26, and enables the driven bevel gears 14 in the two telescopic units to rotate synchronously.
Preferably, in order to drive the rotating shaft 25 to rotate, the rotating unit comprises a first motor 27, a first gear 28 and a second gear 29, the first motor 27 is fixed in the recess, the first motor 27 is electrically connected with the PLC, the first motor 27 is in transmission connection with the first gear 28, the first gear 28 is meshed with the second gear 29, and the second gear 29 is coaxially fixed on the rotating shaft 25.
The PLC controls the first motor 27 to start, so as to drive the first gear 28 to rotate, and the first gear 28 acts on the second gear 29 engaged with the first gear, so that the second gear 29 rotates, and the rotating shaft 25 is driven to rotate.
Preferably, in order to support the rotation of the rotating shaft 25, two sides of the second gear 29 are provided with a supporting unit, the supporting unit comprises a supporting ring 30 and two clamping plates 31, the supporting ring 30 is fixed in the recess, the supporting ring 30 is sleeved on the rotating shaft 25, the two clamping plates 31 respectively abut against two ends of the supporting ring 30, and the clamping plates 31 are fixed on the rotating shaft 25.
The support ring 30 fixed in the recess fixes the rotation axis of the rotation shaft 25, and the clamp plates 31 at the two ends of the support ring 30 are fixed on the rotation shaft 25, so that the relative position of the rotation shaft 25 and the support ring 30 is limited, the rotation shaft 25 is prevented from sliding, and the stable rotation of the rotation shaft 25 is convenient to support.
Preferably, the first motor 27 is a dc servo motor in order to ensure the driving force of the first motor 27 by utilizing the characteristic of strong driving force of the servo motor.
Preferably, a light supplement lamp 32 is disposed above the camera 17 for facilitating night shooting, and the light supplement lamp 32 is electrically connected to the PLC. When shooing night, accessible PLC control light filling lamp 32 starts, throws light on to the target object that camera 17 was shot, realizes the light filling, guarantees to shoot luminance to improve the definition of shooing.
Preferably, in order to drive the light barrier 18 to rotate, the rotating unit includes a cylinder 33 and a supporting rod 34, a cylinder body of the cylinder 33 is fixed on the observation panel 11, a gas rod of the cylinder 33 is hinged with the light barrier 18 through the supporting rod 34, and the cylinder 33 is electrically connected with the PLC. The PLC controls the cylinder 33 to start, adjusts the air quantity in the cylinder body of the cylinder 33, drives the air rod of the cylinder 33 to move in a telescopic mode, and the air rod of the cylinder 33 acts on the light barrier 18 through the support rod 34, so that the light barrier 18 can be driven to rotate.
When using the portable property management device, property management personnel can drive the observation board 11 to extend out of the notch through the telescopic component, conveniently observe information through the display screen 13, conveniently shoot by utilizing the shooting component, conveniently drive the operation board 4 and the central rod 3 to rotate through the sliding component, lead the keys 5 on the operation board 4 to be back to the main body 1, and utilize the fixing component to fix the position of the operation board 4 for operation, before the portable property management device is put into a pocket after use, the operation board 4 is rotated through the sliding component, lead the keys 5 to be right opposite to the main body 1, utilize the fixing component to fix the operation board 4, lead the display screen 13 and the shooting component at the two sides of the observation board 11 to be put into the notch through the telescopic component, utilize the cover board 2 to block the notch, thus, prevent the display screen 13 and the keys 5 from being damaged due to extrusion, avoid the wrong touch of the keys 5, and conveniently put into the pocket for carrying, the practicability of the equipment is improved.
Compared with the prior art, this portable property management equipment based on thing networking makes things convenient for operation panel 4 to slide and overturn through operating device, and fix, utilize observation mechanism to make things convenient for and remove through observation panel 11 and drive display screen 13 and camera 17 and stretch out in notch or the income notch, so, before putting into the pocket with equipment, display screen 13 and camera 17 income notch are in, button 5 on the operation panel 4 is just to main part 1, can prevent that display screen 13 and camera 17 from receiving the extrusion and damaging, avoid button 5 mistake touch, the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The portable property management equipment based on the Internet of things is characterized by comprising a main body (1), an operating mechanism, an observation mechanism and a cover plate (2), wherein a PLC (programmable logic controller) and an antenna are arranged in the main body (1), the antenna is electrically connected with the PLC, the operating mechanism is arranged on the main body (1), a notch is formed in one end of the main body (1), the cover plate (2) is arranged on the notch in a covering mode, and the observation mechanism is located in the notch;
the operating mechanism comprises a center rod (3), an operating board (4), a fixing component and two sliding components, wherein two ends of the center rod (3) are connected with a main body (1) through the two sliding components respectively, the operating board (4) is connected with the center of the center rod (3), one end, far away from the center rod (3), of the operating board (4) is connected with the main body (1) through the fixing component, a plurality of keys (5) and a plurality of data interfaces (6) are arranged on the operating board (4), the sliding component comprises a fixing plate (7), a sliding rail (8), a sliding block (9) and a sleeve (10), the fixing plate (7) is fixed on the main body (1), the sliding rail (8) is U-shaped, two ends of the sliding rail (8) are fixed on one side, close to the operating board (4), of the fixing plate (7), and the sliding block (9) is sleeved on the sliding rail (8), the sleeve (10) is fixedly connected with the sliding block (9), two ends of the central rod (3) are respectively arranged in the two sleeves (10), and the key (5) is electrically connected with the PLC;
the observation mechanism comprises an observation plate (11), a telescopic plate (12), a telescopic assembly, a display screen (13) and a shooting assembly, wherein the telescopic plate (12) is fixedly connected with a cover plate (2) through the observation plate (11), the display screen (13) and the shooting assembly are respectively positioned on the front surface and the back surface of the observation plate (11), the telescopic assembly comprises a driving unit and two telescopic units, the driving unit is positioned on one side of the telescopic plate (12) far away from the observation plate (11), the telescopic unit comprises a driven bevel gear (14), a screw rod (15) and a bearing (16), the bearing (16) is fixed in a notch, one end of the screw rod (15) is arranged in the bearing (16), the other end of the screw rod (15) is fixedly connected with the driven bevel gear (14), the driving unit is in transmission connection with the driven bevel gear (14), the telescopic plate (12) is sleeved on the screw rod (15), the connection part of the expansion plate (12) and the screw rod (15) is provided with a thread matched with the screw rod (15);
the camera assembly comprises a camera (17), a light barrier (18) and two rotating units, the camera (17) is fixed on the observation plate (11), the top end of the light barrier (18) is hinged to the cover plate (2), two sides of the light barrier (18) are connected with the observation plate (11) through the two rotating units respectively, and the camera (17) is electrically connected with the PLC.
2. The portable property management device based on the internet of things as claimed in claim 1, wherein the fixing assembly comprises a fixing box (19) and two fixing units, the fixing box (19) is fixedly connected with the operation panel (4), the two fixing units are respectively located at two ends of the fixing box (19), the fixing units comprise an insertion rod (20), a convex plate (21) and a round hole, the round hole is arranged on the inner wall of the fixing box (19), the periphery of the insertion rod (20) is hermetically connected with the inner wall of the round hole, the convex plate (21) is located in the fixing box (19), the insertion rod (20) is fixedly connected with the convex plate (21), a plurality of springs (22) are arranged in the fixing box (19), two ends of each spring (22) are respectively connected with the two convex plates (21), each spring (22) is in a compressed state, two ends of the fixing plate (7) are provided with an insertion tube (23), the end of the insertion rod (20) far away from the convex plate (21) is arranged in one insertion pipe (23).
3. The internet of things-based portable property management device of claim 2, wherein an end of the plunger (20) distal from the ledge (21) is hemispherical in shape.
4. The internet of things-based portable property management device of claim 2, wherein a paddle (24) is provided on the plunger (20).
5. The portable property management device based on the internet of things of claim 1, wherein the driving unit comprises a rotating unit, a rotating shaft (25) and two driving bevel gears (26), the rotating unit is in transmission connection with the rotating shaft (25), the two driving bevel gears (26) are respectively fixed at two ends of the rotating shaft (25), the driving bevel gears (26) are in one-to-one correspondence with the telescopic units, and the driving bevel gears (26) are in transmission connection with the driven bevel gears (14).
6. The internet of things-based portable property management device of claim 5, wherein the rotating unit comprises a first motor (27), a first gear (28) and a second gear (29), the first motor (27) is fixed in the recess, the first motor (27) is electrically connected with the PLC, the first motor (27) is in transmission connection with the first gear (28), the first gear (28) is meshed with the second gear (29), and the second gear (29) is coaxially fixed on the rotating shaft (25).
7. The internet of things-based portable property management device according to claim 6, wherein a support unit is arranged on two sides of the second gear (29), the support unit comprises a support ring (30) and two clamp plates (31), the support ring (30) is fixed in the recess, the support ring (30) is sleeved on the rotating shaft (25), the two clamp plates (31) respectively abut against two ends of the support ring (30), and the clamp plates (31) are fixed on the rotating shaft (25).
8. The internet of things-based portable property management device of claim 6, wherein the first motor (27) is a dc servo motor.
9. The portable property management device based on the internet of things as claimed in claim 1, wherein a light supplement lamp (32) is arranged above the camera (17), and the light supplement lamp (32) is electrically connected with the PLC.
10. The internet of things-based portable property management device according to claim 1, wherein the rotating unit comprises a cylinder (33) and a strut (34), a cylinder body of the cylinder (33) is fixed on the observation panel (11), a gas rod of the cylinder (33) is hinged with the light barrier (18) through the strut (34), and the cylinder (33) is electrically connected with the PLC.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353288.XA CN111124049B (en) | 2019-12-25 | 2019-12-25 | Portable property management equipment based on Internet of things |
| PCT/CN2020/130237 WO2021129257A1 (en) | 2019-12-25 | 2020-11-19 | Internet of things based portable property management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353288.XA CN111124049B (en) | 2019-12-25 | 2019-12-25 | Portable property management equipment based on Internet of things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111124049A CN111124049A (en) | 2020-05-08 |
| CN111124049B true CN111124049B (en) | 2021-08-03 |
Family
ID=70502412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911353288.XA Active CN111124049B (en) | 2019-12-25 | 2019-12-25 | Portable property management equipment based on Internet of things |
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| CN111124049B (en) * | 2019-12-25 | 2021-08-03 | 南京兰林智慧建筑科技有限公司 | Portable property management equipment based on Internet of things |
| CN113197425B (en) * | 2021-04-21 | 2023-01-06 | 国网湖北省电力有限公司鄂州供电公司 | Workbench for electric power dispatching planning |
| CN113613429B (en) * | 2021-07-29 | 2023-08-04 | 卧龙电气南阳防爆集团工业驱动有限公司 | Motor soft starter of SPI communication display module |
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| DE10058725A1 (en) * | 2000-11-25 | 2003-02-20 | Buhler Motor Gmbh | Adjustment device for motor vehicle exterior mirrors |
| CN105528035A (en) * | 2015-12-31 | 2016-04-27 | 联想(北京)有限公司 | Electronic equipment |
| CN107807277A (en) * | 2017-11-29 | 2018-03-16 | 德化县众汇信息科技有限公司 | A kind of intelligent spectrum analyzer with safeguard function easy to remove |
| CN109862235B (en) * | 2017-11-30 | 2021-03-30 | Oppo广东移动通信有限公司 | Camera assembly, mobile terminal and control method of camera assembly |
| CN207947758U (en) * | 2018-03-20 | 2018-10-09 | 德化县众汇信息科技有限公司 | A kind of signal generator easy to operation and with defencive function of flexible structure |
| CN108551337A (en) * | 2018-03-20 | 2018-09-18 | 德化县众汇信息科技有限公司 | A kind of signal generator easy to operation and with defencive function of flexible structure |
| CN110320969B (en) * | 2018-03-31 | 2021-08-24 | Oppo广东移动通信有限公司 | Electronic device |
| CN109884307A (en) * | 2019-04-10 | 2019-06-14 | 李志聪 | It is a kind of for measuring the biosensing apparatus of the high safety and reliability of blood glucose |
| CN110149464B (en) * | 2019-05-07 | 2021-08-03 | 长沙静态交通投资运营有限公司 | Handheld terminal with protection function for occupying parking management charging |
| CN110164062B (en) * | 2019-05-08 | 2021-05-07 | 深圳市艾创电子有限公司 | Stable form POS machine with keyboard shelters from function |
| CN110410643B (en) * | 2019-07-25 | 2021-08-03 | 济南北海软件工程有限公司 | Stable form software test equipment with angle regulation function |
| CN111124049B (en) * | 2019-12-25 | 2021-08-03 | 南京兰林智慧建筑科技有限公司 | Portable property management equipment based on Internet of things |
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| WO2021129257A1 (en) | 2021-07-01 |
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