CN113658391B

CN113658391B - Indoor UWB positioning auxiliary identification equipment

Info

Publication number: CN113658391B
Application number: CN202110992013.1A
Authority: CN
Inventors: 陈晓初
Original assignee: Hangzhou Ccrfid Microelectronics Co ltd
Current assignee: Hangzhou Ccrfid Microelectronics Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-10-21
Anticipated expiration: 2041-08-27
Also published as: CN113658391A

Abstract

The invention belongs to the technical field of positioning equipment, in particular to indoor UWB positioning auxiliary identification equipment, which comprises a controller, a UWB positioning card and an anti-theft mechanism, wherein the controller is used for controlling the UWB positioning card to be positioned in the indoor UWB positioning auxiliary identification equipment; the anti-theft mechanism comprises a bottom plate, an anti-theft bolt, a shell and a ball; the bottom plate is in threaded connection with an anti-theft bolt, the UWB positioning card is fixedly connected to the bottom plate, and the shell is fixedly connected to the bottom plate; the UWB positioning card is positioned in the shell; a group of balls which are distributed irregularly are arranged on the outer surface of the shell in a rolling way; according to the invention, through arranging the anti-theft mechanism, the ball rolls along with the saw blade when the saw blade works, so that the saw blade shakes and the shell is difficult to damage, thereby improving the protection effect on the UWB positioning card, preventing goods from being lost due to the damage of the UWB positioning card, reducing the storage loss, and positioning the goods more effectively so as to monitor the position of the goods timely and effectively.

Description

Indoor UWB positioning auxiliary identification equipment

Technical Field

The invention belongs to the technical field of positioning equipment, and particularly relates to indoor UWB positioning auxiliary identification equipment.

Background

UWB is a carrier-free communication technology that uses non-sinusoidal narrow pulses on the nanosecond to microsecond scale to transmit data. It is called a revolutionary advance in the radio field, and is considered to become a mainstream technology of short-distance wireless communication in the future. In general, UWB was used in the early days for short-distance high-speed data transmission, and in recent years, its sub-nanosecond ultra-narrow pulse was used to perform short-distance accurate indoor positioning, and its accurate positioning effect is well applied to theft prevention of valuables.

For example, a chinese patent with application number CN201910048427.1 discloses a mobile phone exhibit burglar alarm based on wireless ultra-wideband ranging technology, which comprises a base and a tag, wherein the base and the tag are respectively provided with a base UWB transceiving radio frequency module and a tag UWB transceiving radio frequency module, and the base UWB transceiving radio frequency module and the tag UWB transceiving radio frequency module are both used for receiving or transmitting UWB signals; the base processor and the tag processor can control the base UWB transceiver radio frequency module and the tag UWB transceiver radio frequency module to receive and transmit UWB data; and a base buzzer and a label buzzer are respectively arranged in the base and the label, the base processor drives the base buzzer, and the label processor drives the label buzzer. The UWB transceiver radio frequency module is used for receiving or sending a UWB signal and providing an accurate time stamp for calculating distance; once the base processor and the label processor find that the distance exceeds the preset distance, comprehensively detecting the state and judging whether a buzzer needs to be driven to alarm or not; in the technical scheme, the positioning equipment is easy to detach and destroy, a good positioning effect is difficult to achieve, and the risk of the stolen and lost valuables can not be effectively reduced.

Disclosure of Invention

In order to make up for the defects of the prior art, the indoor UWB positioning auxiliary identification equipment provided by the invention solves the problems that the common positioning equipment is easy to disassemble and damage, a good positioning effect is difficult to achieve, and the risk of losing valuables cannot be effectively reduced.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an indoor UWB positioning auxiliary identification device, which comprises a controller, a UWB positioning card and an anti-theft mechanism, wherein the UWB positioning card is used for carrying out UWB positioning on the controller; the anti-theft mechanism comprises a bottom plate, an anti-theft bolt, a shell and a ball; the bottom plate is in threaded connection with an anti-theft bolt, the UWB positioning card is fixedly connected onto the bottom plate, and the shell is fixedly connected onto the bottom plate; the UWB positioning card is positioned in the shell; a group of balls which are distributed irregularly are arranged on the outer surface of the shell in a rolling way;

in the prior art, the risk of losing the valuables exists when the valuables are stored, so that positioning equipment is necessary to be installed when the valuables are stored, but the general positioning equipment is easy to detach and damage, the good positioning effect is difficult to achieve, and the risk of losing the valuables due to theft cannot be effectively reduced;

according to the invention, through arranging the anti-theft mechanism, the UWB positioning card is in wireless carrier communication connection with the UWB positioning base station, the base plate is arranged on a box of valuable goods through the anti-theft bolt, the anti-theft bolt is embedded into the base plate, the UWB positioning card on the base plate is protected through the shell, the UWB positioning card is prevented from being detached and damaged, the balls on the shell are irregularly distributed, and the connecting line between any two points on the shell passes through at least one ball.

Preferably, a mounting plate is fixedly connected between the inner walls of the shells; lubricating silicone grease is filled between one side of the mounting plate, which is far away from the UWB positioning card, and the shell; the during operation, when someone violently hammered the shell, lubricated silicone grease can support the shell, reduce the deformation of shell, simultaneously when hammering the shell, lubricated silicone grease can absorb the power of hammering, play the effect of buffering, prevent that the UWB locator card from damaging, the mounting panel can replace the shell to play the guard action to the UWB locator card when the shell is damaged, and when the shell is damaged, lubricated silicone grease flows out from the shell, when making the destroyer continue hammering, make the hammer skid under the effect of lubricated silicone grease, be difficult to concentrate the effort of hammer at the same position, increase the degree of difficulty that causes the destruction to the shell to continuing, thereby better protect UWB locator card, so that in time effectual fix a position the goods, improve the protecting effect to the goods, prevent that the goods from losing, reduce and store the loss.

Preferably, a group of sliding rods is connected to the mounting plate in a sliding manner; one end of the spring is fixedly connected to the sliding rod; the other end of the spring is fixedly connected with the mounting plate; one end of the sliding rod, which is close to the ball, is in rolling connection with the ball, and one end of the sliding rod, which is close to the ball, is in sliding connection with the shell; the during operation, when adopting the saw to damage the shell violence, the ball is in the rolling while, the saw exerts pressure to the ball, make the ball promote the slide bar and slide to the shell is inside, simultaneously extrude the spring on the mounting panel, when the saw is not with the ball contact, the spring makes the ball reset under the spring action, when making the saw reciprocating motion on the shell, the ball can indentation shell and resilience under the effect of spring, make the ball strike the destruction to the sawtooth, increase the degree of difficulty that the saw damaged the shell, when hammering the shell, the ball can contract to the shell in, protect the ball, extrude the spring simultaneously, the power of hammering is absorbed to the spring, protect the shell, thereby better protect UWB locator card, so that in time effectual fixes a position the goods, improve the protecting effect to the goods, prevent that the goods from losing.

Preferably, a flow guide hole is formed in the position, close to the shell, of the sliding rod; the flow guide holes are communicated to the joints of the balls and the sliding rods; the during operation, when the slide bar slides to the shell, make in the opening part indentation shell in water conservancy diversion hole, make lubricated silicone grease in the shell can flow in ball department along the water conservancy diversion hole, thereby play lubricated effect to the ball, make the ball can better roll, thereby improve the degree of difficulty to the shell violence destruction, thereby better protect the UWB locator card, so that in time effectually fix a position the goods, improve the protection effect to the goods, prevent that the goods from losing, reduce the storage loss.

Preferably, the sliding rod is fixedly connected with a squeezing plate; the during operation, when the slide bar slides to the shell, the slide bar drives the stripper plate and extrudees the lubricated silicone grease in to the shell, make lubricated silicone grease flow towards guiding hole department, thereby improve the volume of the lubricated silicone grease of flow direction ball department, along with longer to the shell violence damaged time, the lubricated silicone grease of flow direction ball department is just more, make excessive lubricated silicone grease flow, spill over the shell surface from ball department, make saw and hammer effort be difficult to concentrate on the same position more, increase and continue to cause the degree of difficulty of destruction to the shell.

Preferably, the shell is provided with a pressure sensor and an alarm; during operation, when damaging the shell, pressure sensor detects pressure, and pressure sensor gives the controller with signal feedback, reports to the police through controller control alarm, can effectively frighten the destroyer, makes simultaneously positioning personnel and security personnel can make the counter-measure the very first time to improve the protection effect to the goods, prevent that valuable goods from losing, reduce and store the loss.

The invention has the following beneficial effects:

1. according to the indoor UWB positioning auxiliary identification equipment, the anti-theft mechanism is arranged, and the ball rolls along with the saw blade when the saw blade works, so that the saw blade shakes, the shell is difficult to damage, the protection effect on the UWB positioning card is improved, the goods are prevented from being lost due to the fact that the UWB positioning card is damaged, the storage loss is reduced, the goods can be positioned more effectively, and the position of the goods can be monitored timely and effectively.

2. According to the indoor UWB positioning auxiliary identification equipment, the sliding rod is arranged, when the shell is hammered, the ball can be retracted into the shell to protect the ball, and meanwhile, the spring is extruded and absorbs the force of hammering to protect the shell, so that a UWB positioning card is better protected.

3. According to the indoor UWB positioning auxiliary identification equipment, the guide holes are formed, so that lubricating silicone grease in the shell can flow into the ball bearings along the guide holes, the ball bearings are lubricated, the ball bearings can roll better, the difficulty of violence damage to the shell is improved, and UWB positioning cards are protected better.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

in the figure: 1. a UWB positioning card; 2. an anti-theft mechanism; 21. a base plate; 22. an anti-theft bolt; 23. a housing; 24. a ball bearing; 3. mounting a plate; 31. a slide bar; 32. a spring; 33. a flow guide hole; 4. and (5) pressing the plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to fig. 3, the indoor UWB positioning auxiliary identification device according to the present invention comprises a controller, a UWB positioning card 1 and an anti-theft mechanism 2; the anti-theft mechanism 2 comprises a bottom plate 21, an anti-theft bolt 22, a shell 23 and a ball 24; the bottom plate 21 is in threaded connection with an anti-theft bolt 22, the UWB positioning card 1 is fixedly connected to the bottom plate 21, and the shell 23 is fixedly connected to the bottom plate 21; the UWB positioning card 1 is positioned in the shell 23; a group of balls 24 which are distributed irregularly are arranged on the outer surface of the shell 23 in a rolling way;

in the prior art, the risk of losing the valuables exists when the valuables are stored, so that positioning equipment is necessary to be installed when the valuables are stored, but general positioning equipment is easy to disassemble and damage, a good positioning effect is difficult to achieve, and the risk of losing the valuables due to theft cannot be effectively reduced;

according to the invention, through arranging the anti-theft mechanism 2, the UWB positioning card 1 is in wireless carrier communication connection with a UWB positioning base station, the bottom plate 21 is installed on a box of valuable goods through the anti-theft bolt 22, the anti-theft bolt 22 is embedded into the bottom plate 21, the UWB positioning card 1 on the bottom plate 21 is protected through the shell 23, the UWB positioning card 1 is prevented from being disassembled and damaged, the balls 24 on the shell 23 are irregularly distributed, and the connecting line between any two points on the shell 23 passes through at least one ball 24, when a person violently damages the shell 23 by adopting a saw, the ball 24 is contacted with a saw blade, the ball 24 rolls along with the saw blade when the saw blade works, so that the saw blade shakes UWB, the shell 23 is difficult to be damaged, the protection effect of the UWB positioning card is improved, the cargo loss caused by the damaged positioning card is prevented, the storage loss is reduced, the cargo can be positioned more effectively, and the position of the cargo can be monitored timely and effectively.

As an embodiment of the present invention, a mounting plate 3 is fixedly connected between the inner walls of the housing 23; lubricating silicone grease is filled between one side of the mounting plate 3, which is far away from the UWB positioning card 1, and the shell 23; the during operation, when someone violently hammered shell 23, lubricated silicone grease can support shell 23, reduce shell 23's deformation, simultaneously when hammering shell 23, lubricated silicone grease can absorb the power of hammering, play the effect of buffering, prevent that UWB locator card 1 from damaging, mounting panel 3 can replace shell 23 to play the guard action to UWB locator card 1 when shell 23 is damaged, and when shell 23 was damaged, lubricated silicone grease flows out from shell 23, when making the destroyer continue to hammer, make the hammer skid under the effect of moist bad silicone grease, be difficult to concentrate on the same position with the effort of hammer, increase the degree of difficulty that causes the destruction to shell 23 to continuing, thereby better protect UWB locator card 1, so that in time effectual fix a position the goods, improve the guard effect to the goods, prevent that the goods from losing, reduce and store the loss.

As an embodiment of the present invention, a set of sliding rods 31 is slidably connected to the mounting plate 3; one end of a spring 32 is fixedly connected to the sliding rod 31; the other end of the spring 32 is fixedly connected with the mounting plate 3; one end of the sliding rod 31 close to the ball 24 is connected with the ball 24 in a rolling manner, and one end of the sliding rod 31 close to the ball 24 is connected with the shell 23 in a sliding manner; during operation, when adopting the saw to damage shell 23 violently, ball 24 is in the rolling while, the saw exerts pressure to ball 24, make ball 24 promote slide bar 31 and slide to shell 23 inside, extrude the spring 32 on the mounting panel 3 simultaneously, when the saw does not contact with ball 24, spring 32 makes ball 24 restore to the throne under the spring action, when making the saw reciprocating motion on shell 23, ball 24 can retract shell 23 and kick-back under spring 32's effect, make ball 24 strike the destruction to the sawtooth, increase the degree of difficulty that the saw destroys shell 23, when hammering shell 23, ball 24 can contract in shell 23, protect ball 24, extrude spring 32 simultaneously, spring 32 absorbs the power of hammering, protect shell 23, thereby better protect locator card 1, so that in time effectual location the goods, improve the guard effect to the goods, prevent that the goods from losing.

As an embodiment of the present invention, a diversion hole 33 is formed in the sliding rod 31 near the housing 23; the diversion hole 33 is communicated to the joint of the ball 24 and the sliding rod 31; the during operation, when slide bar 31 slides to shell 23, make in the opening part indentation shell 23 of water conservancy diversion hole 33, make lubricated silicone grease in the shell 23 can flow in ball 24 department along water conservancy diversion hole 33, thereby play lubricated effect to ball 24, make the roll that ball 24 can be better, thereby improve the degree of difficulty to shell 23 violence destruction, thereby better protect UWB locator card 1, so that in time effectually fix a position the goods, improve the protection effect to the goods, prevent that the goods from losing, reduce the storage loss.

As an embodiment of the present invention, the sliding rod 31 is fixedly connected with a squeezing plate 4; during operation, when slide bar 31 slides to shell 23, slide bar 31 drives stripper plate 4 and extrudees the lubricated silicone grease in the shell 23, make lubricated silicone grease flow towards water conservancy diversion hole 33 department, thereby improve the volume of flow direction ball 24 department lubricated silicone grease, along with longer to shell 23 violence damage time, the lubricated silicone grease that flows to ball 24 department is just more, make excessive lubricated silicone grease flow out, spill over to shell 23 surface from ball 24 department, make saw and hammer effort be difficult to concentrate on the same position more, increase and continue to cause the degree of difficulty of destruction to shell 23.

As an embodiment of the present invention, a pressure sensor and an alarm are provided on the housing 23; during operation, when damaging shell 23, pressure sensor detects pressure, and pressure sensor feeds back the signal to the controller, reports to the police through controller control alarm, can effectively frighten the person of destruction, makes simultaneously positioning personnel and security personnel can make the counter-measure the very first time to improve the protection effect to the goods, prevent that valuable goods from losing, reduce and store the loss.

The specific work flows are as follows:

the UWB positioning card 1 is in wireless carrier communication connection with a UWB positioning base station, a bottom plate 21 is installed on a box of valuable goods through an anti-theft bolt 22, the UWB positioning card 1 on the bottom plate 21 is protected through a shell 23, the UWB positioning card 1 is prevented from being detached and damaged, balls 24 on the shell 23 are distributed irregularly, connecting lines between any two points on the shell 23 pass through at least one ball 24, when a person uses a saw to violently damage the shell 23, the balls 24 are in contact with the saw blade, the balls 24 roll along with the saw blade when the saw blade works, so that the saw blade shakes to prevent the shell 23 from being damaged, when the shell 23 is violently hammered by the person, lubricating silicone grease can support the shell 23 to reduce deformation of the shell 23, and when the shell 23 is hammered, the lubricating silicone grease can absorb the force to play a role in buffering and the shell 23 is damaged, lubricating silicone grease flows out of the shell 23, so that when an attacker continues hammering, the hammer is enabled to slip under the action of the lubricating silicone grease, the acting force of the hammer is difficult to concentrate at the same position, when the shell 23 is violently damaged by a saw, the ball 24 rolls, and meanwhile the saw applies pressure to the ball 24, so that the ball 24 pushes the sliding rod 31 to slide towards the inside of the shell 23, and meanwhile, the spring 32 on the mounting plate 3 is extruded, when the saw is not in contact with the ball 24, the spring 32 enables the ball 24 to reset under the action of elastic force, so that when the saw reciprocates on the shell 23, the ball 24 can retract into the shell 23 and rebound under the action of the spring 32, so that the saw teeth are knocked and damaged by the ball 24, the difficulty of the saw in damaging the shell 23 is increased, when the shell 23 is hammered, the ball 24 can retract into the shell 23, the ball 24 is protected, and the spring 32 is extruded, the spring 32 absorbs the hammering force, when the sliding rod 31 slides to the shell 23, make the opening part of water conservancy diversion hole 33 retract in the shell 23, make lubricated silicone grease in the shell 23 can flow into ball 24 department along water conservancy diversion hole 33, thereby play lubricated effect to ball 24, make ball 24 can better roll, when the sliding rod 31 slides to the shell 23, the sliding rod 31 drives stripper plate 4 and extrudes lubricated silicone grease in the shell 23, make lubricated silicone grease flow towards water conservancy diversion hole 33 department, thereby improve the volume of lubricated silicone grease of flow direction ball 24 department, along with to shell 23 violence damaged time longer, the lubricated silicone grease that flows to ball 24 department just more, when damaging the shell 23, pressure sensor detects pressure, pressure sensor feeds back the signal to the controller, report to the police through controller control alarm.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An indoor UWB positioning auxiliary identification equipment is characterized in that: comprises a controller, a UWB positioning card (1) and an anti-theft mechanism (2); the anti-theft mechanism (2) comprises a bottom plate (21), an anti-theft bolt (22), a shell (23) and a ball (24); the bottom plate (21) is in threaded connection with an anti-theft bolt (22), the bottom plate (21) is fixedly connected with a UWB positioning card (1), and the bottom plate (21) is fixedly connected with a shell (23); the UWB positioning card (1) is positioned in the shell (23); a group of balls (24) which are distributed irregularly are arranged on the outer surface of the shell (23) in a rolling way;

a mounting plate (3) is fixedly connected between the inner walls of the shells (23); lubricating silicone grease is filled between one side of the mounting plate (3) far away from the UWB positioning card (1) and the shell (23);

the mounting plate (3) is connected with a group of sliding rods (31) in a sliding manner; one end of a spring (32) is fixedly connected to the sliding rod (31); the other end of the spring (32) is fixedly connected with the mounting plate (3); one end of the sliding rod (31) close to the ball (24) is connected with the ball (24) in a rolling manner, and one end of the sliding rod (31) close to the ball (24) is connected with the shell (23) in a sliding manner;

a diversion hole (33) is formed in the position, close to the shell (23), of the sliding rod (31); the flow guide hole (33) is communicated to the joint of the ball (24) and the sliding rod (31).

2. An indoor UWB location assisted identification device as defined in claim 1, wherein: the sliding rod (31) is fixedly connected with a squeezing plate (4).

3. An indoor UWB location assisted identification device as defined in claim 1, wherein: and a pressure sensor and an alarm are arranged on the shell (23).