阅读说明：本技术 一种托盘用蓝牙标签设备及蓝牙标签系统 (Bluetooth label equipment and bluetooth label system for tray ) 是由 孙延安 于 2021-06-25 设计创作，主要内容包括：一种托盘用蓝牙标签系统,包括：上盖、主板组件、EVA垫片、下盖,主板组件包括设置在主板上的蓝牙主控MCU、锂电池、霍尔传感器、指示灯、加速度传感器,指示灯与导光柱对应,灯光指示信息透过上盖显示,主板组件与上盖固定,上盖、下盖通过定位边、定位槽滑动定位安装、盖合部位设置有多个台阶密封面且内侧设置有锯齿状结构,通过超声焊接使锯齿状结构熔融密封；托盘用蓝牙标签系统包括托盘蓝牙网关、蓝牙主控MCU、锂电池供电模块、加速度传感器、霍尔传感器、灯光指示模块；蓝牙标签设备结构简单、组装方便、防水防尘效果好；蓝牙标签系统通过低能耗蓝牙传输,使用寿命长。(A bluetooth tag system for a pallet, comprising: the LED lamp comprises an upper cover, a main board assembly, an EVA gasket and a lower cover, wherein the main board assembly comprises a Bluetooth main control MCU, a lithium battery, a Hall sensor, an indicator light and an acceleration sensor which are arranged on a main board, the indicator light corresponds to a light guide column, light indication information is displayed through the upper cover, the main board assembly is fixed with the upper cover, the upper cover and the lower cover are slidably positioned and installed through a positioning edge and a positioning groove, a plurality of step sealing surfaces are arranged at the covering part, the inner side of the step sealing surfaces is provided with a saw-toothed structure, and the saw-toothed structure is fused and sealed through ultrasonic welding; the Bluetooth label system for the tray comprises a tray Bluetooth gateway, a Bluetooth master control MCU, a lithium battery power supply module, an acceleration sensor, a Hall sensor and a light indication module; the Bluetooth label equipment has simple structure, convenient assembly and good waterproof and dustproof effects; the Bluetooth label system transmits through low-energy consumption Bluetooth, and the service life is long.)

1. The utility model provides a bluetooth label equipment for tray which characterized in that: including upper cover, mainboard subassembly, EVA gasket, lower cover, the upper cover with lower cover sealing connection, the mainboard subassembly is fixed in the upper cover, the EVA gasket is located between lower cover, the mainboard subassembly is including setting up bluetooth master control MCU, lithium cell, hall sensor, pilot lamp, the acceleration sensor on the mainboard, bluetooth master control MCU is connected with the lithium cell, hall sensor, pilot lamp, acceleration sensor all with bluetooth master control MCU connects.

2. The bluetooth tag device for a tray as set forth in claim 1, wherein: the edge covering part of the lower cover comprises a first lower covering surface, a second lower covering strip and a third lower covering structure, and the edge covering part of the upper cover comprises a first upper covering surface, a second upper covering groove and a third upper covering mechanism; the upper plate surface of the first lower covering surface is covered with the lower plate surface of the first upper covering surface, the second lower covering surface extends into the second upper covering groove, and the third lower covering structure is connected with the third upper covering mechanism in a sealing mode.

3. The bluetooth tag apparatus for a tray as claimed in claim 2, wherein: the edge covering parts of the upper cover and the lower cover are sealed by ultrasonic welding; in an unwelded state: the third upper covering mechanism and the third lower covering mechanism are both of a sawtooth structure, and the sawtooth structure of the third upper covering mechanism and the sawtooth structure in the third lower covering mechanism are arranged in the vertical direction; and in a welding and sealing state, the sawtooth structure of the third upper cover closing mechanism and the third lower cover closing structure are both molten and the gap between the second lower cover strip and the second upper cover closing groove is sealed by molten liquid.

4. The bluetooth tag apparatus for a tray as claimed in claim 3, wherein: the length dimension of the sawtooth structure in the third upper covering mechanism is larger than or equal to the width dimension of the third upper covering mechanism.

5. The bluetooth tag device for a tray as set forth in claim 1, wherein: the upper cover comprises a light guide column and a first lithium battery positioning ring, the first lithium battery positioning ring corresponds to the lithium battery position of the mainboard assembly, the light guide column corresponds to the indicating lamp position, and a second lithium battery positioning ring is arranged at the position of the lower cover corresponding to the lithium battery; the thickness of the upper cover plate surface at the periphery of the light guide column is smaller than the whole thickness of the upper cover plate surface.

6. The bluetooth tag apparatus for a tray as claimed in claim 5, wherein: the edge position of first lithium cell holding ring is provided with the L shape spacing that is higher than first lithium cell holding ring, the same curved surface setting of a side face on one side in the L shape spacing and the inboard disc of first lithium cell holding ring, the direction of the lithium cell of being convenient for is placed, another limit is towards the first lithium cell holding ring outside in the L shape spacing.

7. The bluetooth tag device for a tray as set forth in claim 1, wherein: the lower cover is provided with a plurality of positioning edges, the inner side surface of the upper cover is provided with positioning grooves corresponding to the positioning edges, and the positioning edges slide along the positioning grooves in the covering process of the upper cover and the lower cover.

8. The bluetooth tag device for a tray as set forth in claim 1, wherein: the diagonal position of the surface of the main board is provided with a screw hole, the diagonal position of the upper surface of the upper cover is provided with a screw mounting hole, and a bolt passes through the screw hole and the screw mounting hole of the main board component to fixedly mount the main board component and the upper cover; the both sides of lower cover are provided with the extension limit, be provided with many strengthening ribs that set up along the centre of a circle in the second lithium cell position ring.

9. The utility model provides a bluetooth label system for tray which characterized in that: the Bluetooth tag comprises a tray Bluetooth gateway, a Bluetooth master control MCU, a lithium battery power supply module, an acceleration sensor, a Hall sensor and a light indication module, wherein the Bluetooth master control MCU is arranged in the Bluetooth tag device as claimed in any one of claims 1 to 8; the Bluetooth master control MCU is connected with the cloud server through a tray Bluetooth gateway;

the acceleration sensor is used for sensing the motion state of the Bluetooth label equipment for the tray;

when the Hall sensor is used for initial installation, the Bluetooth tag equipment for the tray is awakened from a sleep mode through the magnet, and then the tray enters a working mode;

the light indication module is used for indicating the working state of the Bluetooth label equipment for the tray;

the Bluetooth master control MCU monitors the electric quantity of the lithium battery power supply module in real time, receives acceleration information and information of the Hall sensor and sends a control command to the light indication module according to the motion state of the equipment, and meanwhile, the Bluetooth master control MCU transmits coding information and received data information of the Bluetooth label equipment to the cloud end, so that a manager can extract the motion state, the electric quantity state and the position state of the Bluetooth label equipment from a far end in real time;

the Bluetooth label device for the tray communicates with the Bluetooth gateway of the tray through Bluetooth broadcasting, and data of the Bluetooth label device are transmitted to the cloud.

10. The utility model provides a bluetooth label system for tray which characterized in that: the Bluetooth master control MCU is provided with a timing dormancy control unit, a broadcast frequency control unit and a broadcast time updating control unit, wherein the timing dormancy control unit is used for entering a dormancy state when a dormancy cycle time is over and a motion state is not detected; the broadcast frequency control unit is used for controlling the Bluetooth broadcast frequency; and when the Bluetooth tag equipment reaches the sleep cycle and detects the acceleration motion state, the broadcast time updating control unit is used for changing the continuous broadcast time.

Technical Field

The invention relates to the technical field of logistics information transmission, in particular to a Bluetooth label device and a Bluetooth label system for a tray.

Background

By using the technology of the Internet of things, automatic in-and-out detection and automatic inventory management of the logistics circulation carrier are realized, and asset full-flow tracking and acquisition of scientific asset delivery and deployment guidance data are achieved. Customized terminal equipment is installed in upper and lower covers of a logistics carrier (a unit box), and rapid inventory of assets can be realized within a specified time period through a fixed inventory gateway arranged in a warehouse or a portable inventory gateway held by inspection personnel; and the real-time detection of assets entering and exiting the warehouse can be realized by matching the dynamic detection gateway and the background logic algorithm. The logistics transportation information management is greatly facilitated, the logistics transportation information can be conveniently mastered by background management personnel at any time, the information feedback efficiency is high, and the accuracy of information data feedback is high. However, the following drawbacks still exist:

firstly, the Bluetooth label equipment for the tray has the following defects that most of the Bluetooth label equipment is transmitted through network signals, the power consumption is large, the size of the Bluetooth label equipment is large, and the waterproof performance is poor;

secondly, the installation of the Bluetooth tag consumes long time;

and thirdly, the Bluetooth label system is always in a high power consumption running state, the power consumption is high, and the battery replacement frequency is high.

The invention provides a Bluetooth label device and a Bluetooth label system for a tray, which solve the technical problems.

Disclosure of Invention

A bluetooth tag device for a tray, comprising: upper cover 1, mainboard subassembly 2, EVA gasket 3, lower cover 4, upper cover 1 with 4 sealing connection of lower cover, mainboard subassembly 2 is fixed in upper cover 1, EVA gasket 3 is located between lower cover 4, the mainboard subassembly 2, mainboard subassembly 2 is including setting up bluetooth main control MCU 21, lithium cell 22, hall sensor 23, pilot lamp 24, acceleration sensor 25 on mainboard 26, bluetooth main control MCU 21 is connected with lithium cell 22, hall sensor 23, pilot lamp 24, acceleration sensor 25 all with bluetooth main control MCU connects.

Preferably, in the bluetooth label system for tray, the edge covering portion of the lower cover 4 includes a first lower covering surface 41, a second lower covering strip 42 and a third lower covering structure 43, and the edge covering portion of the upper cover 4 includes

The first upper covering surface 11, the second upper covering groove 12 and the third upper covering mechanism 13; the upper plate surface of the first lower covering surface 41 is covered with the lower plate surface of the first upper covering surface 11, the second lower covering surface 42 extends into the second upper covering groove 12, and the third lower covering structure 43 is connected with the third upper covering mechanism 13 in a sealing manner.

Preferably, the bluetooth label system for tray, the sealed processing mode of ultrasonic bonding is passed through at the edge lid position of upper cover 1, lower cover 4 and is reached sealed requirement, under the unwelded state: the third upper covering mechanism 13 and the third lower covering mechanism 43 are both of a sawtooth structure, and the sawtooth structure of the third upper covering mechanism 13 is arranged in a direction perpendicular to the sawtooth structure in the third lower covering mechanism 43; in the state of welding and sealing, the third upper cover mechanism 13 has a saw-toothed structure, and the third lower cover structure 43 is a triangular prism structure, and melts and partially enters into a gap between the second lower cover strip 42 and the second upper cover groove 12.

Through the serration ultrasonic welding melting, serration melting, the amalgamation, unnecessary meltwater flow in the second lower cover strip 42 and the second upper cover close the gap between the groove 12, make double seal between the upper and lower cover, sealed effectual, avoid outside moisture and dust to get into inside the box body.

Preferably, the length of the sawtooth structure in the third upper covering mechanism 13 is greater than or equal to the width of the third upper covering mechanism 13. This ensures that the melt with the sawtooth structure can flow into the gap between the second lower cover strip 42 and the second upper cover groove 12 to realize a double seal.

Preferably, bluetooth label system for tray, upper cover 1 includes leaded light post 14, first lithium cell holding ring 15 corresponds with mainboard subassembly 2's lithium cell 22 position, leaded light post 14 corresponds with pilot lamp 24 position, lower cover 4 corresponds the position with lithium cell 22 and is equipped with second lithium cell holding ring 44.

Preferably, bluetooth label system for tray, the border position of first lithium cell holding ring 15 is provided with the L shape spacing 151 that is higher than first lithium cell holding ring 15, one side face on one limit sets up with the curved surface with the inboard disc of first lithium cell holding ring 15 in the L shape spacing 151, the direction of lithium cell 22 of being convenient for is placed, another limit is towards the first lithium cell holding ring 15 outside in the L shape spacing 151, can strengthen the intensity of L shape spacing 151 like this, is damaged by the collision when avoiding lithium cell 22 to install.

Preferably, the bluetooth label system for tray, the peripheral upper cover plate face thickness of leaded light post 14 is less than the whole thickness of upper cover plate face. The indicator light 24 can directly penetrate through the upper cover 1 after being focused by the light guide column 14, so that the indication information of the indicator light 24 can be observed conveniently.

Preferably, the bluetooth label system for tray, lower cover 4 is provided with a plurality of location limit 44, the inboard face of upper cover 1 is provided with the constant head tank 16 that corresponds with location limit 44, upper cover 1, lower cover 4 lid in-process, location limit 44 slides along constant head tank 16.

Preferably, bluetooth label system for the tray, 26 face diagonal positions of mainboard are provided with the screw hole, and 1 upper cover upper panel diagonal positions are provided with screw mounting hole 17, and the bolt passes mainboard subassembly 2's screw hole, screw mounting hole 17 with mainboard subassembly 2 and 1 fixed mounting of upper cover.

Preferably, the bluetooth label system for tray, the both sides of lower cover 4 are provided with extension limit 45, be provided with many strengthening ribs 46 along the centre of a circle setting in the second lithium cell holding ring 44. Because the lower cover is provided with the extension edge 45, the lower cover is heavy, reinforcing ribs 46 are required to be arranged to enhance the overall strength, and the service life is ensured.

A Bluetooth label system for a tray: comprises a tray Bluetooth gateway, a Bluetooth master control MCU arranged in a Bluetooth label device, a lithium battery power supply module, an acceleration sensor, a Hall sensor and a light indication module, wherein the Bluetooth master control MCU is electrically connected with the lithium battery power supply module and is connected with a cloud server through the tray Bluetooth gateway,

the acceleration sensor is used for sensing the motion state (motion state/static state) of the Bluetooth label device for the tray;

when the Hall sensor is used for initial installation, the Bluetooth tag equipment for the tray is awakened from a sleep mode through the magnet, and then the tray enters a working mode;

the light indication module is used for indicating the working state of the Bluetooth label equipment for the tray;

the Bluetooth master control MCU monitors the electric quantity of the lithium battery power supply module in real time, receives acceleration information and information of the Hall sensor and sends a control command to the light indication module according to the motion state of the equipment, and meanwhile, the Bluetooth master control MCU transmits coding information and received data information of the Bluetooth label equipment to the cloud end, so that a manager can extract the motion state, the electric quantity state and the position state of the Bluetooth label equipment from a far end in real time;

the Bluetooth label device for the tray communicates with the Bluetooth gateway of the tray through Bluetooth broadcasting, and the first-closing data of the Bluetooth label device is transmitted to the cloud.

Preferably, the tray uses the bluetooth label system, the bluetooth master control MCU has a timing dormancy control unit, a broadcast frequency control unit, a broadcast time update control unit, the timing dormancy control unit is used to enter the dormancy state when a dormancy cycle time is over and the motion state is not detected; the broadcast frequency control unit is used for controlling broadcast frequency; the broadcast time update control unit is used for changing the continuous broadcast time when the sleep period is reached and the motion state is detected.

The advantages are as follows:

(1) the Bluetooth label equipment for the tray has the advantages of simple structure and convenience in assembly.

(2) The Bluetooth label equipment for the tray is powered by the lithium battery, transmits information through low-energy-consumption Bluetooth, senses the motion state of the equipment through the acceleration sensor, adopts an intermittent broadcasting mode, further reduces power consumption, and can prolong the practical time of the Bluetooth label equipment for the tray to 8 years;

(3) the Bluetooth label equipment for the tray has small volume and compact structure, and the light indicator is arranged in the box body, so that the sealing condition is good;

(4) the Bluetooth label equipment for the tray adopts the ultrasonic welding type sealing of the sawtooth structure, and the covering positions of the upper cover and the lower cover are provided with a plurality of covering structures, so that the assembly stability of the box body is further improved, and the waterproof capability of the Bluetooth label equipment is further improved.

(5) The Bluetooth label system including the Bluetooth label for the tray has low energy consumption and long service life.

Description of the drawings:

the embodiments are further described with reference to the accompanying drawings, in which:

fig. 1 and 2 are two external views of a bluetooth tag device for a pallet according to the present invention;

fig. 3 and 4 are partial structural schematic diagrams of a bluetooth tag device for a tray according to the present invention;

fig. 5 is a schematic structural view of an upper cover in the bluetooth tag device for a tray;

fig. 6 and 7 are schematic structural views of two lower covers in the bluetooth tag device for a tray (corresponding to fig. 1 and 2); FIG. 8 is a connection diagram of a Bluetooth tag system for a tray according to the present invention;

the specific structure corresponding to the number is as follows:

the present invention is further described with reference to the following specific embodiments, which are provided with an upper cover 1, a first upper cover closing surface 11, a second upper cover closing groove 12, a third upper cover closing mechanism 13, a light guide pole 14, a first lithium battery positioning ring 15, a positioning groove 16, a screw mounting hole 17, an L-shaped limiting strip 151, a motherboard assembly 2, a bluetooth master control MCU 21, a lithium battery 22, a hall sensor 23, an indicator light 24, an acceleration sensor 25, a motherboard 26, an EVA gasket 3, a lower cover 4, a first lower cover closing surface 41, a second lower cover strip 42, a third lower cover closing structure 43, a second lithium battery positioning ring 44, a positioning edge 45, an extending edge 46, and a reinforcing rib 47.

Detailed Description

Specific embodiment example 1:

a bluetooth tag device for a tray, comprising: upper cover 1, mainboard subassembly 2, EVA gasket 3, lower cover 4, upper cover 1 with 4 sealing connection of lower cover, mainboard subassembly 2 is fixed in upper cover 1, EVA gasket 3 is located between lower cover 4, the mainboard subassembly 2, mainboard subassembly 2 is including setting up bluetooth main control MCU 21, lithium cell 22, hall sensor 23, pilot lamp 24, acceleration sensor 25 on mainboard 26, bluetooth main control MCU 21 is connected with lithium cell 22, hall sensor 23, pilot lamp 24, acceleration sensor 25 all with bluetooth main control MCU connects.

The edge covering part of the lower cover 4 comprises a first lower covering surface 41, a second lower covering strip 42 and a third lower covering structure 43, and the edge covering part of the upper cover 4 comprises a first upper covering surface 11, a second upper covering groove 12 and a third upper covering mechanism 13; the upper plate surface of the first lower covering surface 41 is covered with the lower plate surface of the first upper covering surface 11, the second lower covering surface 42 extends into the second upper covering groove 12, the third lower covering structure 43 is connected with the third upper covering mechanism 13 in a sealing manner, the edge covering parts of the upper cover 1 and the lower cover 4 meet the sealing requirement in an ultrasonic welding sealing treatment mode, and under the non-welding state: the third upper covering mechanism 13 and the third lower covering mechanism 43 are both of a sawtooth structure, and the sawtooth structure of the third upper covering mechanism 13 is arranged in a direction perpendicular to the sawtooth structure in the third lower covering mechanism 43; in a welding and sealing state, the sawtooth-shaped structure of the third upper covering mechanism 13 and the third lower covering mechanism 43 are both molten, and a part of molten liquid enters a gap between the second lower covering strip 42 and the second upper covering groove 12; the 26 face diagonal positions of mainboard are provided with the screw hole, and 1 upper cover face diagonal positions of upper cover are provided with screw mounting hole 17, and the bolt passes mainboard subassembly 2's screw hole, screw mounting hole 17 with mainboard subassembly 2 and 1 fixed mounting of upper cover.

Through the serration ultrasonic welding melting, serration melting, the amalgamation, unnecessary meltwater flow in the second lower cover strip 42 and the second upper cover close the gap between the groove 12, make double seal between the upper and lower cover, sealed effectual, avoid outside moisture and dust to get into inside the box body.

Further, the length dimension of the sawtooth structure in the third upper covering mechanism 13 is greater than or equal to the width dimension of the third upper covering mechanism 13. This ensures that the melt with the sawtooth structure can flow into the gap between the second lower cover strip 42 and the second upper cover groove 12 to realize a double seal.

Further, upper cover 1 includes leaded light post 14, first lithium cell holding ring 15 corresponds with the lithium cell 22 position of mainboard subassembly 2, leaded light post 14 corresponds with pilot lamp 24 position, lower cover 4 corresponds the position with lithium cell 22 and is equipped with second lithium cell holding ring 44.

Further, the border position of first lithium battery holding ring 15 is provided with the L shape limit 151 that is higher than first lithium battery holding ring 15, one side face on one limit sets up with the same curved surface of the inboard disc of first lithium battery holding ring 15 in the L shape limit 151, the direction of lithium cell 22 of being convenient for is placed, another limit is towards the first lithium battery holding ring 15 outside in the L shape limit 151, can strengthen the intensity of L shape limit 151 like this, is bumped badly when avoiding lithium cell 22 to install.

Further, the thickness of the upper cover plate surface at the periphery of the light guide column 14 is smaller than the whole thickness of the upper cover plate surface. The indicator light 24 can directly penetrate through the upper cover 1 after being focused by the light guide column 14, so that the indication information of the indicator light 24 can be observed conveniently.

Furthermore, the lower cover 4 is provided with 8 positioning edges 44, the inner side plate surface of the upper cover 1 is provided with 8 positioning grooves 16 corresponding to the positioning edges 44, and the positioning edges 44 slide along the positioning grooves 16 in the covering process of the upper cover 1 and the lower cover 4.

Optionally, the two sides of the lower cover 4 are provided with extending edges 45, and the second lithium battery positioning ring 44 is provided with a plurality of reinforcing ribs 46 arranged along the center of the circle. Because the lower cover is provided with the extension edge 45, the lower cover is heavy, reinforcing ribs 46 are required to be arranged to enhance the overall strength, and the service life is ensured.

Specific embodiment example 2:

a Bluetooth label system for a tray: comprises a tray Bluetooth gateway, a Bluetooth master control MCU arranged in a Bluetooth label device, a lithium battery power supply module, an acceleration sensor, a Hall sensor and a light indication module, wherein the Bluetooth master control MCU is electrically connected with the lithium battery power supply module and is connected with a cloud server through the tray Bluetooth gateway,

the acceleration sensor is used for sensing the motion state (motion state/static state) of the Bluetooth label device for the tray;

when the Hall sensor is used for initial installation, the Bluetooth tag equipment for the tray is awakened from a sleep mode through the magnet, and then the tray enters a working mode;

the light indication module is used for indicating the working state of the Bluetooth label equipment for the tray;

the Bluetooth master control MCU monitors the electric quantity of the lithium battery power supply module in real time, receives acceleration information and information of the Hall sensor and sends a control command to the light indication module according to the motion state of the equipment, and meanwhile, the Bluetooth master control MCU transmits coding information and received data information of the Bluetooth label equipment to the cloud end, so that a manager can extract the motion state, the electric quantity state and the position state of the Bluetooth label equipment from a far end in real time;

the Bluetooth label equipment for the tray communicates with the Bluetooth gateway of the tray through Bluetooth broadcasting, data of the Bluetooth label equipment are transmitted to the cloud, and a manager can check the ex-warehouse state of the tray from the cloud conveniently and issue a control command.

The bluetooth tag device is the bluetooth tag device mentioned in embodiment 1.

Specific embodiment example 3:

a Bluetooth label system for a tray: comprises a tray Bluetooth gateway, a Bluetooth master control MCU arranged in a Bluetooth label device, a lithium battery power supply module, an acceleration sensor, a Hall sensor and a light indication module, wherein the Bluetooth master control MCU is electrically connected with the lithium battery power supply module and is connected with a cloud server through the tray Bluetooth gateway,

the acceleration sensor is used for sensing the motion state (motion state/static state) of the Bluetooth label device for the tray;

when the Hall sensor is used for initial installation, the Bluetooth tag equipment for the tray is awakened from a sleep mode through the magnet, and then the tray enters a working mode;

the light indication module is used for indicating the working state of the Bluetooth label equipment for the tray;

the Bluetooth master control MCU monitors the electric quantity of the lithium battery power supply module in real time, receives acceleration information and information of the Hall sensor and sends a control command to the light indication module according to the motion state of the equipment, and meanwhile, the Bluetooth master control MCU transmits coding information and received data information of the Bluetooth label equipment to the cloud end, so that a manager can extract the motion state, the electric quantity state and the position state of the Bluetooth label equipment from a far end in real time;

the Bluetooth label equipment for the tray communicates with the Bluetooth gateway of the tray through Bluetooth broadcasting, data of the Bluetooth label equipment are transmitted to the cloud, and a manager can check the ex-warehouse state of the tray from the cloud conveniently and issue a control command.

The bluetooth tag device is the bluetooth tag device mentioned in embodiment 1.

The Bluetooth master control MCU is provided with a timing dormancy control unit, a broadcast frequency control unit and a broadcast time updating control unit, wherein the timing dormancy control unit is used for entering a dormancy state when a dormancy cycle time is over and a motion state is not detected; the broadcast frequency control unit is used for controlling the Bluetooth broadcast frequency; the broadcast time updating control unit is used for changing the continuous broadcast time when the sleep cycle is reached and the motion state is detected, so that the Bluetooth broadcast continuously transmits signals to the cloud end, and the Bluetooth broadcast is prevented from entering the sleep state.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.