CN114040326B - Bluetooth low energy consumption device connection method capable of distance measurement reminding - Google Patents
Bluetooth low energy consumption device connection method capable of distance measurement reminding Download PDFInfo
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- CN114040326B CN114040326B CN202111325089.5A CN202111325089A CN114040326B CN 114040326 B CN114040326 B CN 114040326B CN 202111325089 A CN202111325089 A CN 202111325089A CN 114040326 B CN114040326 B CN 114040326B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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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
The invention relates to the technical field of Bluetooth, and discloses Bluetooth low energy consumption equipment capable of achieving distance measurement and reminding, which comprises a clearance area mechanism, wherein the clearance area mechanism comprises an electric push rod, one end of the electric push rod is fixedly connected with a metal plate, one end of the electric push rod is fixedly connected with a piston plate, the middle part of the piston plate is in threaded connection with a screw rod, and the top end of the screw rod is provided with a fixing frame. This bluetooth low energy consumption equipment connection method that can range finding warning, through making the metal sheet that the electric push rod pulling both sides removed, change the size in clearance area, thereby change resonant frequency, drive the bluetooth antenna through the mount and rotate, thereby make the lobe width of vertical plane to the radiation change, thereby improve the gain, improve the problem that ceramic antenna receives the environmental impact transmission distance short, through adjusting clearance area scope, set up the clean radio magnetic environment of main bluetooth receiving end, reduce the RSSI value shake that obtains, make the location accurate when equipment uses.
Description
Technical Field
The invention relates to the technical field of Bluetooth, in particular to a Bluetooth low energy consumption device connection method capable of achieving distance measurement reminding.
Background
The Bluetooth low energy consumption device and the connection method in the prior art have the following problems:
firstly, most of bluetooth low energy consumption equipment in the prior art adopts ceramic antennas, the antenna gain of the ceramic antennas is low, and the equipment is easily influenced by an electromagnetic environment, so that the transmission speed is low, the transmission distance is short, the ranging function of the bluetooth equipment is influenced, the function is incomplete, and other antennas have low anti-interference, waterproof and dustproof capabilities and are not convenient to use;
second, the time keeps communicating when current bluetooth low energy consumption equipment is used for power consumptive serious, can't effectively reduce the energy consumption, and open 2.4G wave bands are used to the bluetooth frequency channel in addition, easily receive external equipment or communication system's influence, and receiving terminal or transmitting terminal have one end to be removed under the normal conditions, and the RSSI value that causes the acquisition fluctuates greatly, influences the location precision, and it is comparatively obvious to fluctuate, leads to the location inaccurate.
In order to solve the problems, the inventor provides a connection method of a Bluetooth low-energy consumption device capable of distance measurement and reminding, the size of a clearance area is changed by pulling metal plates on two sides by an electric push rod to move, so that the resonance frequency is changed, a Bluetooth antenna is driven to rotate by a fixing frame, so that the width of a lobe facing to radiation in the vertical direction is changed, the gain is improved, the problem that the ceramic antenna is influenced by the environment and has short transmission distance is solved, a clean radio magnetic environment of a main Bluetooth receiving end is set by adjusting the range of the clearance area, the jitter of an obtained RSSI value is reduced, and the positioning is accurate when the device is used.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the Bluetooth low energy consumption device connection method capable of distance measurement and reminding, which has the advantages of high practicability and high reliability and solves the problems of low practicability and low reliability.
In order to achieve the purposes of high practicability and high reliability, the invention provides the following technical scheme: the utility model provides a bluetooth low energy consumption equipment that can range finding warning, includes headroom district mechanism, headroom district mechanism is including electric push rod, the one end fixedly connected with metal sheet of electric push rod, the one end fixedly connected with piston plate of electric push rod, the middle part threaded connection of piston plate has the screw rod, the top of screw rod is provided with the mount, the middle part of mount is rotated and is connected with the connecting rod, the middle part movable mounting of mount has bluetooth antenna, consequently, through making the metal sheet of electric push rod pulling both sides remove, changes the size in headroom district to change resonant frequency, be convenient for with the frequency matching of generator and receiver, improve the practicality.
Preferably, electric putter and metal sheet all with spring telescopic link fixed connection, the one end and the gear drive of screw rod are connected, the bottom and the torsional spring fixed connection of screw rod, the outside of mount is provided with the ring gear, consequently, drives the bluetooth antenna through making the mount and rotates for the characteristic parameter on the directional diagram, for example, the main lobe width changes, thereby makes the lobe width change of vertical plane to the radiation, thereby improves the gain, improves the problem that ceramic antenna receives the environmental impact transmission distance weak point, remains its anti-interference, waterproof dustproof ability simultaneously.
Preferably, still including low energy consumption mechanism, low energy consumption mechanism is including the heat conduction pad, the fixed surface of heat conduction pad is connected with the semiconductor, the cold pad is led to the top fixedly connected with of semiconductor, the upside of leading the cold pad is provided with leads cold medium, the outside of heat conduction pad is provided with the set casing, the inside sliding connection of set casing has the piston rod, the outside of piston rod is provided with the stripper plate, the outside of stripper plate is provided with the baffle, consequently, through making lead cold pad and lead cold medium and heat conduction pad and form the difference in temperature, through the seebeck effect, form stable voltage at two other endpoints of two metals, reduce the energy consumption.
Preferably, the set casing all with spring swing joint with the piston rod, piston rod and protruding fixed connection, the stripper plate is provided with one-way closure plate with the outside of baffle, the inside expanded graphite that is provided with of set casing, consequently, passes through the relative region that one-way closure plate got into baffle and fixed plate through the air current, escapes through one-way closure plate once more for leading cold medium one end air flow, continuously dispelling the heat, maintaining the difference in temperature, providing the electric energy, reduce the energy consumption.
Preferably, still including the shell, the inside of shell is provided with headroom district mechanism, the inside of shell is provided with low energy consumption mechanism, the inside of shell is provided with flexible circuit board, the outside fixedly connected with joint spare of shell.
Preferably, the inside of shell is provided with the fixed plate, fixed plate and piston rod threaded connection, the fixed plate rotates with one-way closure plate and is connected.
Preferably, joint spare and spring fixed connection, consequently, elasticity through the spring plays the effect of connecting and reducing vibrations.
A Bluetooth low energy consumption connection method capable of achieving distance measurement reminding comprises the following steps:
s1, the Bluetooth low energy consumption device is composed of a Bluetooth main control end, a Bluetooth transmitting end and Bluetooth receiving end module electrically connected with the Bluetooth main control end, and a comprehensive attitude sensor, wherein the Bluetooth main control end controls the Bluetooth transmitting end and the Bluetooth receiving end module to send positioning request information, the Bluetooth main control end sends a connection request at fixed time, and the Bluetooth transmitting end continuously transmits signals;
s2, when the Bluetooth transmitting end transmits signals in the step S1, the Bluetooth main control end controls the clearance area mechanism to change the size of the clearance area to change the resonant frequency, the frequency of the Bluetooth transmitting end is matched with that of the Bluetooth receiving end to obtain the strongest signal amplitude, and the influence of electronic devices of other circuits is shielded;
s3, when the Bluetooth transmitting end transmits signals in the step S1, the Bluetooth main control end controls the clearance area mechanism to enable the Bluetooth antenna to rotate, characteristic parameters on a directional diagram are changed, gain is improved, the coverage area of a network is enlarged in the determined direction of the Bluetooth antenna, and the distance of electric wave transmission is increased;
s4, adjusting the clearance area range through the step S2, setting a clean radio magnetic environment of a main Bluetooth receiving end, detecting and sensing the signal intensity of a target mobile receiving end through the Bluetooth main control end, and acquiring RSSI values of different moments of a Bluetooth transmitting end coverage area by the Bluetooth receiving end;
s5, the Bluetooth receiving terminal carries out filtering processing on the obtained RSSI value, the RSSI value and the distance data after filtering processing are fitted through a multilayer neural network algorithm, and the distance value between the Bluetooth receiver and the target mobile receiving terminal is obtained according to the RSSI value measured on the Bluetooth receiver through the relation between the fitted distance and the RSSI value;
s6, matching the Bluetooth master control end and the target mobile receiving end, enabling the target mobile receiving end to be online after matching is successful, and replying response information to the Bluetooth master control end after the target mobile receiving end is online to confirm connection establishment;
s7, the Bluetooth main control end is used for detecting and sensing the signal intensity of the target mobile receiving end, determining the distance between the Bluetooth main control end and the target mobile receiving end according to the detected and sensed signal intensity of the target mobile receiving end, sending a signal through the Bluetooth main control end, processing data through the Bluetooth main control end system, and judging whether distance reminding is performed or not, wherein the reminding mode is voice or a display;
and S8, forming stable voltage at the other two end points of the two metals through a low-energy consumption mechanism, and controlling the electric power storage module through the Bluetooth main control end for the flexible circuit board to transmit signals.
Advantageous effects
Compared with the prior art, the invention provides a Bluetooth low energy consumption device connection method capable of reminding by ranging, which has the following beneficial effects:
1. this bluetooth low energy consumption equipment connection method that can range finding was reminded, through making the metal sheet of electric push rod pulling both sides remove, change the size in clearance area, thereby change resonant frequency, be convenient for match the frequency of generator and receiver, improve the practicality, drive bluetooth antenna through the mount and rotate, thereby make the lobe width change of perpendicular to the radiation, thereby improve the gain, improve the problem that ceramic antenna receives the environmental impact transmission distance weak point, keep its anti-interference simultaneously, waterproof dustproof ability, through seebeck effect, form stable voltage at two other endpoints of two metals, can automatic electric power storage, reduce the energy consumption.
2. This bluetooth low energy consumption equipment connection method that can range finding and remind through adjustment headroom district scope, sets up the clean radio magnetic environment of main bluetooth receiving terminal, surveys and the signal strength that the target removed the receiving terminal through the bluetooth master control end, and the bluetooth receiving terminal acquires the RSSI value at the different moments of bluetooth transmitting terminal coverage area, not only effectively reduces the energy consumption, reduces the RSSI value shake that acquires moreover, improves the location precision for the location is accurate when equipment uses.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a clearance area mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of the low energy consumption mechanism of the present invention;
fig. 4 is a schematic view of the air flow movement structure of the present invention.
In the figure: 1. a housing; 2. a clearance area mechanism; 21. an electric push rod; 22. a metal plate; 23. a piston plate; 24. a screw; 25. a fixed mount; 26. a connecting rod; 27. a Bluetooth antenna; 3. a low energy consumption mechanism; 31. a thermally conductive pad; 32. a semiconductor; 33. a cold conducting pad; 34. conducting a cold medium; 35. a stationary case; 36. a piston rod; 37. a pressing plate; 38. a partition plate; 4. a flexible circuit board; 5. a clamping piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The first embodiment is as follows:
referring to fig. 1-4, a bluetooth low energy consumption device capable of distance measurement and reminding comprises a clearance area mechanism 2, the clearance area mechanism 2 comprises an electric push rod 21, one end of the electric push rod 21 is fixedly connected with a metal plate 22, one end of the electric push rod 21 is fixedly connected with a piston plate 23, the middle part of the piston plate 23 is in threaded connection with a screw rod 24, the top end of the screw rod 24 is provided with a fixing frame 25, the middle part of the fixing frame 25 is rotatably connected with a connecting rod 26, and the middle part of the fixing frame 25 is movably provided with a bluetooth antenna 27, so that the electric push rod 21 pulls the metal plates 22 at two sides to move, the size of the clearance area is changed, the resonance frequency is changed, the frequency of a generator and a receiver is conveniently matched, the practicability is improved, the electric push rod 21 and the metal plate 22 are both fixedly connected with a spring telescopic rod, one end of the screw rod 24 is in transmission connection with a gear, and the bottom end of the screw rod 24 is fixedly connected with a torsion spring, the outside of mount 25 is provided with the ring gear, consequently, rotates through making mount 25 drive bluetooth antenna 27 for characteristic parameter on the directional diagram, for example the main lobe width changes, thereby makes the lobe width of vertical plane to the radiation change, thereby improves the gain, improves the problem that ceramic antenna receives the environmental impact transmission distance short, remains its anti-interference, waterproof dustproof ability simultaneously.
Example two:
referring to fig. 1-4, a bluetooth low energy consumption device capable of distance measurement and reminding comprises a clearance area mechanism 2, the clearance area mechanism 2 comprises an electric push rod 21, one end of the electric push rod 21 is fixedly connected with a metal plate 22, one end of the electric push rod 21 is fixedly connected with a piston plate 23, the middle part of the piston plate 23 is in threaded connection with a screw rod 24, the top end of the screw rod 24 is provided with a fixing frame 25, the middle part of the fixing frame 25 is rotatably connected with a connecting rod 26, and the middle part of the fixing frame 25 is movably provided with a bluetooth antenna 27, so that the electric push rod 21 pulls the metal plates 22 at two sides to move, the size of the clearance area is changed, the resonance frequency is changed, the frequency of a generator and a receiver is conveniently matched, the practicability is improved, the electric push rod 21 and the metal plate 22 are both fixedly connected with a spring telescopic rod, one end of the screw rod 24 is in transmission connection with a gear, and the bottom end of the screw rod 24 is fixedly connected with a torsion spring, the outer side of the fixing frame 25 is provided with a gear ring, so that the fixing frame 25 drives the bluetooth antenna 27 to rotate, so that characteristic parameters on a directional diagram, such as a main lobe width is changed, thereby a lobe width facing to radiation vertically is changed, thereby increasing gain, solving the problem that the ceramic antenna is influenced by environment and has short transmission distance, and simultaneously keeping the anti-interference, waterproof and dustproof capabilities, the bluetooth antenna further comprises a low-energy consumption mechanism 3, the low-energy consumption mechanism 3 comprises a heat conducting pad 31, a semiconductor 32 is fixedly connected to the surface of the heat conducting pad 31, a cold conducting pad 33 is fixedly connected to the top end of the semiconductor 32, a cold conducting medium 34 is arranged on the upper side of the cold conducting pad 33, a fixing shell 35 is arranged on the outer side of the heat conducting pad 31, expanded graphite is arranged inside the fixing shell 35, a piston rod 36 is slidably connected inside the fixing shell 35, and a pressing plate 37 is arranged on the outer side of the piston rod 36, the outside of stripper plate 37 is provided with baffle 38, therefore, through making leading cold pad 33 and leading cold medium 34 and heat conduction pad 31 to form the difference in temperature, through the seebeck effect, form stable voltage at two other endpoints of two metals, reduce the energy consumption, set casing 35 and piston rod 36 all with spring swing joint, piston rod 36 and protruding fixed connection, stripper plate 37 and the outside of baffle 38 are provided with one-way closure plate, therefore, get into the relative region of baffle 38 and fixed plate through one-way closure plate through the air current, escape through one-way closure plate once more, make leading cold medium 34 one end air current, continuously dispel the heat, maintain the difference in temperature, provide the electric energy, reduce the energy consumption.
Example three:
referring to fig. 1-4, a bluetooth low energy consumption device capable of distance measurement and reminding comprises a clearance area mechanism 2, the clearance area mechanism 2 comprises an electric push rod 21, one end of the electric push rod 21 is fixedly connected with a metal plate 22, one end of the electric push rod 21 is fixedly connected with a piston plate 23, the middle part of the piston plate 23 is in threaded connection with a screw rod 24, the top end of the screw rod 24 is provided with a fixing frame 25, the middle part of the fixing frame 25 is rotatably connected with a connecting rod 26, and the middle part of the fixing frame 25 is movably provided with a bluetooth antenna 27, so that the electric push rod 21 pulls the metal plates 22 at two sides to move, the size of the clearance area is changed, the resonant frequency is changed, the frequency of a generator and a receiver is conveniently matched, the practicability is improved, the electric push rod 21 and the metal plates 22 are both fixedly connected with a spring telescopic rod, one end of the screw rod 24 is in transmission connection with a gear, the bottom end of the screw rod 24 is fixedly connected with a torsion spring, the outer side of the fixing frame 25 is provided with a gear ring, so that the fixing frame 25 drives the bluetooth antenna 27 to rotate, so that characteristic parameters on a directional diagram, such as the width of a main lobe is changed, the width of a lobe facing to radiation in the vertical direction is changed, so that gain is improved, the problem that the transmission distance of the ceramic antenna is short due to environmental influence is solved, meanwhile, the anti-interference, waterproof and dustproof capabilities of the ceramic antenna are kept, the ceramic antenna further comprises a low-energy consumption mechanism 3, the low-energy consumption mechanism 3 comprises a heat conducting pad 31, a semiconductor 32 is fixedly connected to the surface of the heat conducting pad 31, a cold conducting pad 33 is fixedly connected to the top end of the semiconductor 32, a cold conducting medium 34 is arranged on the upper side of the cold conducting pad 33, a fixing shell 35 is arranged on the outer side of the heat conducting pad 31, a piston rod 36 is slidably connected to the inside of the fixing shell 35, a pressing plate 37 is arranged on the outer side of the piston rod 36, a partition plate 38 is arranged on the outer side of the pressing plate 37, therefore, the temperature difference is formed between the cold conducting pad 33 and the cold conducting medium 34 and the heat conducting pad 31, stable voltage is formed at the other two end points of the two metals through the Seebeck effect, energy consumption is reduced, the fixed shell 35 and the piston rod 36 are movably connected with the spring, the expanded graphite is arranged inside the fixed shell 35, the piston rod 36 is fixedly connected with the protrusion, the one-way blocking plate is arranged outside the extrusion plate 37 and the partition plate 38, therefore, air flows into the opposite area of the partition plate 38 and the fixed plate through the one-way blocking plate and escapes through the one-way blocking plate again, so that air at one end of the cold conducting medium 34 flows, heat is continuously dissipated, the temperature difference is maintained, electric energy is provided, energy consumption is reduced, the temperature difference cooling device further comprises a shell 1, a clear area mechanism 2 is arranged inside the shell 1, a low energy consumption mechanism 3 is arranged inside the shell 1, a flexible circuit board 4 is arranged inside the shell 1, and a clamping piece 5 is fixedly connected to the outer side of the shell 1, the inside of shell 1 is provided with the fixed plate, fixed plate and 36 threaded connections of piston rod, and the fixed plate rotates with one-way closure plate to be connected, joint spare 5 and spring fixed connection.
Example four:
referring to fig. 1 to 4, a method for connecting a bluetooth low energy device capable of performing a distance measurement alert includes the following steps:
s1, the Bluetooth low energy consumption device is composed of a Bluetooth main control end, a Bluetooth transmitting end and Bluetooth receiving end module, a comprehensive attitude sensor and an electric storage module, wherein the Bluetooth transmitting end and the Bluetooth receiving end module are electrically connected with the Bluetooth main control end;
s2, when the Bluetooth transmitting end transmits signals in the step S1, the Bluetooth main control end controls the clearance area mechanism 2 to change the size of the clearance area to change the resonant frequency, the frequency of the Bluetooth transmitting end is matched with that of the Bluetooth receiving end to obtain the strongest signal amplitude, and the influence of electronic devices of other circuits is shielded;
s3, when the Bluetooth transmitting end transmits signals in the step S1, the Bluetooth main control end controls the clearance area mechanism 2 to enable the Bluetooth antenna 27 to rotate, change characteristic parameters on a directional diagram, improve gain, enlarge the coverage area of a network in the determined direction of the Bluetooth antenna 27 and improve the distance of electric wave propagation;
s4, adjusting the clearance area range through the step S2, setting a clean wireless electromagnetic environment of a main Bluetooth receiving end, detecting and sensing the signal intensity of a target mobile receiving end through a Bluetooth main control end, and acquiring RSSI values of different moments of a Bluetooth transmitting end coverage area by the Bluetooth receiving end;
s5, the Bluetooth receiving terminal carries out filtering processing on the obtained RSSI value, the RSSI value and the distance data after filtering processing are fitted through a multilayer neural network algorithm, and the distance value between the Bluetooth receiver and the target mobile receiving terminal is obtained according to the RSSI value measured on the Bluetooth receiver through the relation between the fitted distance and the RSSI value;
s6, matching the Bluetooth main control terminal and the target mobile receiving terminal, after the matching is successful, the target mobile receiving terminal is on line, and after the target mobile receiving terminal is on line, replying the response information to the Bluetooth main control terminal to confirm the establishment of the connection;
s7, the Bluetooth main control end is used for detecting and sensing the signal intensity of the target mobile receiving end, determining the distance between the Bluetooth main control end and the target mobile receiving end according to the detected and sensed signal intensity of the target mobile receiving end, sending a signal through the Bluetooth main control end, processing data through the Bluetooth main control end system, and judging whether distance reminding is performed or not, wherein the reminding mode is voice or a display;
and S8, forming stable voltage at the other two end points of the two metals through the low-energy consumption mechanism 3, and controlling the electric power storage module through the Bluetooth main control end for the flexible circuit board 4 to transmit signals.
The working principle is as follows: when the Bluetooth antenna is used, the electric push rods 21 are started through the power supply, so that the electric push rods 21 on the two sides push the metal plates 22 on the two sides to move towards the middle part, a clearance area is formed in an area formed by the metal plates 22 on the two sides and the shell 1, the clearance area is reduced, otherwise, the electric push rods 21 pull the metal plates 22 on the two sides to move, metal is far away from the Bluetooth antenna 27 body, the resonance frequency is changed by changing the size of the clearance area, the frequency matching of a generator and a receiver is facilitated, the obtained signal amplitude is strongest, signals are effectively transmitted and received, meanwhile, the influence of other circuit electronic devices is effectively shielded through the clearance area, and the practicability is improved;
a piston plate 23 is fixedly connected with one end of an electric push rod 21, so that the electric push rod 21 is electrified and then extends, the electric push rod 21 drives the piston plate 23 to move, the piston plate 23 moves upwards, a screw rod 24 is driven to rotate through threaded connection, the screw rod 24 drives a gear to rotate, the gear drives a gear ring to rotate through meshing, the gear ring drives a fixing frame 25 to rotate, the fixing frame 25 drives a connecting rod 26 to rotate, the fixing frame 25 drives a Bluetooth antenna 27 to rotate, a radiation electromagnetic field forms a radiation directional diagram along with a pattern distributed by a space angle on a spherical surface with the antenna as a center and a certain distance as a radius, the Bluetooth antenna 27 rotates, characteristic parameters on the directional diagram, such as the width of a main lobe, are changed, the width of the lobe facing to radiation vertically is changed, the gain is improved, and the coverage range of the network can be enlarged in a certain direction by increasing the gain, or the gain margin is increased within a determined range, so that the higher the gain is, the longer the distance of electric wave transmission is under the same condition, thereby improving the problem that the ceramic antenna is influenced by the environment and has short transmission distance, and simultaneously keeping the anti-interference, waterproof and dustproof capabilities of the ceramic antenna;
the RSSI is obtained by performing power integration in a digital domain and then reversely pushing to an antenna port, and the accuracy of the RSSI is influenced by the inconsistency of the transmission characteristics of reverse channel signals, so that a clean radio magnetic environment is set by setting a clearance area, the electromagnetic noise floor level is convenient to calculate, and the error range is reduced;
the clamping piece 5 is fixed with the spring through the elasticity of the clamping piece 5 and the spring, the whole device is arranged to be a pin type, the clamping piece 5 is fixed with the spring, the heat inside the electronic device is conducted through the heat conducting pad 31, for example, the heat inside a computer is conducted, one end of the heat conducting pad 31 conducts heat, the top end of the semiconductor 32 is fixedly connected with the cold conducting pad 33, as the specific heat capacity of the cold conducting medium 34 is larger under the normal condition, a certain temperature difference can be kept in the external environment with a certain temperature, the cold conducting pad 33, the cold conducting medium 34 and the heat conducting pad 31 form the temperature difference, through the Seebeck effect, when a circuit composed of two different conductors A and B is conducted with direct current, certain other heat can be released except for joule heat at the joint, the other joint absorbs heat, so that one end of the heat conducting pad 31 conducts heat fixedly, one end of the cold conducting pad 33 conducts cold fixedly, the temperature difference is ensured, and the heat insulation can be realized by forming a baffle plate by the heat conducting pad 31, the semiconductor 32, the cold conducting pad 33, the fixed shell 35 and the extrusion plate 37;
different metal conductors or semiconductors 32 have different free electron densities or carrier densities, when two different metal conductors are contacted with each other, electrons on a contact surface can be diffused from high concentration to low concentration, the diffusion rate of the electrons is in direct proportion to the temperature of the contact area, so that the electrons can be continuously diffused as long as the temperature difference between the two metals is maintained, stable voltage is formed at the other two endpoints of the two metals and is used for transmitting signals to the flexible circuit board 4, the outer side of the fixed shell 35 is heated, the expanded graphite in the fixed shell 35 is heated, the volume is increased, the piston rod 36 moves upwards, the piston rod 36 rotates through threaded connection with the fixed plate, the extrusion plate 37 is extruded, the extrusion plate 37 extrudes the partition plate 38, the partition plate 38 reciprocates left and right, and the pressure of the relative area of the partition plate 38 and the fixed plate changes, make the gas of cold junction pass through the relative regional increase of baffle 38 and fixed plate, make one-way closure plate both sides pressure unbalance, thereby be inhaled, the relative region through baffle 38 and fixed plate reduces, make the one-way closure plate both sides pressure unbalance near set casing 35, make gas extruded, make the air current as shown in figure 4, get into the relative region of baffle 38 and fixed plate through one-way closure plate, escape through one-way closure plate once more, reduce through set casing 35 one end temperature, through the torsional spring, make piston rod 36 antiport, extrude expanded graphite, resilience through expanded graphite, and make leading cold medium 34 one end air current, continuously dispel the heat, maintain the difference in temperature, provide the electric energy, reduce the energy consumption.
In conclusion, according to the connection method of the Bluetooth low energy consumption device capable of achieving distance measurement reminding, the metal plates 22 on two sides are pulled by the electric push rod 21 to move, the size of the clearance area is changed, the resonance frequency is changed, the frequency matching of the generator and the receiver is facilitated, the practicability is improved, the Bluetooth antenna 27 is driven to rotate through the fixing frame 25, the width of a lobe facing the radiation in the vertical direction is changed, the gain is improved, the problem that the ceramic antenna is influenced by the environment and has short transmission distance is solved, meanwhile, the anti-interference, waterproof and dustproof capabilities are kept, stable voltage is formed at the other two end points of the two metals through the Seebeck effect, the power can be automatically stored, and the energy consumption is reduced.
This bluetooth low energy consumption equipment connection method that can range finding and remind through adjustment headroom district scope, sets up the clean radio magnetic environment of main bluetooth receiving terminal, surveys and the signal strength that the target removed the receiving terminal through the bluetooth master control end, and the bluetooth receiving terminal acquires the RSSI value at the different moments of bluetooth transmitting terminal coverage area, not only effectively reduces the energy consumption, reduces the RSSI value shake that acquires moreover, improves the location precision for the location is accurate when equipment uses.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bluetooth low energy consumption equipment that can range finding warning, includes headroom district mechanism (2), its characterized in that: the clearance area mechanism (2) is including electric push rod (21), the one end fixedly connected with metal sheet (22) of electric push rod (21), the one end fixedly connected with piston plate (23) of electric push rod (21), the middle part threaded connection of piston plate (23) has screw rod (24), the top of screw rod (24) is provided with mount (25), the middle part of mount (25) is rotated and is connected with connecting rod (26), the middle part movable mounting of mount (25) has bluetooth antenna (27), the outside of clearance area mechanism (2) is provided with low energy consumption mechanism (3), the outside of clearance area mechanism (2) is provided with flexible circuit board (4).
2. The Bluetooth low energy device capable of performing range finding reminding as claimed in claim 1, wherein: electric putter (21) and metal sheet (22) all with spring telescopic link fixed connection, the one end and the gear drive of screw rod (24) are connected, the bottom and the torsional spring fixed connection of screw rod (24), the outside of mount (25) is provided with the ring gear.
3. The Bluetooth low energy device capable of performing range finding reminding as claimed in claim 1, wherein: still including low energy consumption mechanism (3), low energy consumption mechanism (3) are including heat conduction pad (31), the fixed surface of heat conduction pad (31) is connected with semiconductor (32), the cold pad (33) are led to the top fixedly connected with of semiconductor (32), the upside of leading cold pad (33) is provided with leads cold medium (34), the outside of heat conduction pad (31) is provided with set casing (35), the inside sliding connection of set casing (35) has piston rod (36), the outside of piston rod (36) is provided with stripper plate (37), the outside of stripper plate (37) is provided with baffle (38).
4. The Bluetooth low energy device capable of performing range finding reminding as claimed in claim 3, wherein: the fixed shell (35) and the piston rod (36) are movably connected with the spring, the piston rod (36) is fixedly connected with the protrusion, the extruding plate (37) and the partition plate (38) are provided with one-way blocking plates, and the fixed shell (35) is internally provided with expanded graphite.
5. The Bluetooth low energy device capable of performing range finding reminding as claimed in claim 1, wherein: still including shell (1), the inside of shell (1) is provided with headroom district mechanism (2), the inside of shell (1) is provided with low energy consumption mechanism (3), the inside of shell (1) is provided with flexible circuit board (4), the outside fixedly connected with joint spare (5) of shell (1).
6. The Bluetooth low energy device capable of performing range finding reminding as claimed in claim 5, wherein: the inside of shell (1) is provided with the fixed plate, fixed plate and piston rod (36) threaded connection, the fixed plate rotates with one-way closure plate and is connected.
7. The Bluetooth low energy device capable of performing range finding reminding as claimed in claim 5, wherein: the clamping piece (5) is fixedly connected with the spring.
8. A method for connecting a bluetooth low energy device capable of performing range finding reminding, which adopts the bluetooth low energy device capable of performing range finding reminding as claimed in any one of claims 1 to 7, and comprises the following steps:
s1, the Bluetooth low energy consumption device is composed of a Bluetooth main control end, a Bluetooth transmitting end and Bluetooth receiving end module, a comprehensive attitude sensor and an electric storage module, wherein the Bluetooth transmitting end and the Bluetooth receiving end module are electrically connected with the Bluetooth main control end;
s2, when the Bluetooth transmitting end transmits signals in the step S1, the Bluetooth main control end controls the clearance area mechanism (2) to change the size of the clearance area so as to change the resonance frequency, the frequency of the Bluetooth transmitting end is matched with that of the Bluetooth receiving end, the strongest signal amplitude is obtained, and the influence of other circuit electronic devices is shielded;
s3, when the Bluetooth transmitting end transmits signals in the step S1, the Bluetooth main control end controls the clearance area mechanism (2) to enable the Bluetooth antenna (27) to rotate, changes characteristic parameters on a directional diagram, improves gain, increases the coverage area of a network in the determined direction of the Bluetooth antenna (27), and improves the distance of electric wave propagation;
s4, adjusting the clearance area range through the step S2, setting a clean wireless electromagnetic environment of a receiving end of the Bluetooth main control end, detecting and sensing the signal intensity of the target mobile receiving end through the Bluetooth main control end, and acquiring RSSI values of different moments of a Bluetooth transmitting end coverage area by the Bluetooth receiving end;
s5, the Bluetooth receiving terminal carries out filtering processing on the obtained RSSI value, the RSSI value and the distance data after filtering processing are fitted through a multilayer neural network algorithm, and the distance value between the Bluetooth receiver and the target mobile receiving terminal is obtained according to the RSSI value measured on the Bluetooth receiver through the relation between the fitted distance and the RSSI value;
s6, matching the Bluetooth master control end and the target mobile receiving end, enabling the target mobile receiving end to be online after matching is successful, and replying response information to the Bluetooth master control end after the target mobile receiving end is online to confirm connection establishment;
s7, the Bluetooth main control end is used for detecting and sensing the signal intensity of the target mobile receiving end, determining the distance between the Bluetooth main control end and the target mobile receiving end according to the detected and sensed signal intensity of the target mobile receiving end, sending a signal through the Bluetooth main control end, processing data through the Bluetooth main control end system, and judging whether distance reminding is performed or not, wherein the reminding mode is voice or a display;
and S8, forming stable voltage at the other two end points of the two metals through the low-energy consumption mechanism (3), and controlling the electric power storage module through the Bluetooth main control end for the flexible circuit board (4) to transmit signals.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203747024U (en) * | 2014-02-25 | 2014-07-30 | 上海安费诺永亿通讯电子有限公司 | GPS antenna with metal magnetic stylus |
| CN106061114A (en) * | 2016-06-28 | 2016-10-26 | 广东欧珀移动通信有限公司 | System and method for adjusting antenna clearance zone of PCB, and computer equipment |
| CN208655894U (en) * | 2018-08-12 | 2019-03-26 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN212874741U (en) * | 2020-08-31 | 2021-04-02 | 深圳市科普豪电子科技有限公司 | Chip carrying Bluetooth antenna and Bluetooth device |
| WO2021197147A1 (en) * | 2020-04-03 | 2021-10-07 | 清研讯科（北京）科技有限公司 | Antenna and electronic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9252492B2 (en) * | 2012-08-29 | 2016-02-02 | Intel Deutschland Gmbh | Antenna tuning via multi-feed transceiver architecture |
-
2021
- 2021-11-10 CN CN202111325089.5A patent/CN114040326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203747024U (en) * | 2014-02-25 | 2014-07-30 | 上海安费诺永亿通讯电子有限公司 | GPS antenna with metal magnetic stylus |
| CN106061114A (en) * | 2016-06-28 | 2016-10-26 | 广东欧珀移动通信有限公司 | System and method for adjusting antenna clearance zone of PCB, and computer equipment |
| CN208655894U (en) * | 2018-08-12 | 2019-03-26 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| WO2021197147A1 (en) * | 2020-04-03 | 2021-10-07 | 清研讯科（北京）科技有限公司 | Antenna and electronic device |
| CN212874741U (en) * | 2020-08-31 | 2021-04-02 | 深圳市科普豪电子科技有限公司 | Chip carrying Bluetooth antenna and Bluetooth device |
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| CN114040326A (en) | 2022-02-11 |
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