CN211526308U - High accuracy wisdom awl section of thick bamboo - Google Patents

Abstract

The utility model discloses a section of thick bamboo is bored to high accuracy wisdom, concretely relates to section of thick bamboo field is bored to wisdom, the on-line screen storage device comprises a base, the base top is provided with the casing, the casing top is provided with the upper cover, be provided with button, switch and connector interface on the casing, the inside terminal equipment that is provided with of casing, terminal equipment includes main control module, orientation module, communication module, bluetooth module, sensor module, antenna, power management module and battery module. The utility model has the advantages of including carrying out autonomic location through satellite positioning module, and receiving the satellite positioning differential data that satellite positioning reinforcing system broadcast to carry out the high accuracy and solve, realize decimetre level high accuracy position, time, speed, direction etc. information data's output, accessible mobile communication network carries out the locating information report simultaneously, and the driver of being convenient for knows road dynamic incident in real time.

Description

High accuracy wisdom awl section of thick bamboo

Technical Field

The utility model relates to a section of thick bamboo field is bored to wisdom, more specifically says, the utility model relates to a section of thick bamboo is bored to high accuracy wisdom.

Background

The traditional cone cylinder is generally a conical or cylindrical temporary road mark and is generally used for reminding passers-by when in engineering and accidents so as to ensure the personal safety of engineering personnel and road users, or used for separating or converging traffic, pedestrian flow and vehicle groups. The traditional cone cylinder does not have any internet of things information, when the traditional cone cylinder is used for traffic control or road emergency repair, traffic treatment and other work, the traditional cone cylinder only can be used for a simple isolation and separation effect, a series of intelligent operations such as high-precision positioning, traffic passing state judgment, road surface judgment, information uploading and the like cannot be carried out, all information needs to be manually issued, and road congestion caused by the intelligent operation becomes a normal state. Therefore, there is a need for an improvement in the prior art to meet the needs of intelligent traffic.

Traditional awl section of thick bamboo has can't satisfy the high standard demand of wisdom traffic, has following several problems and defects: the system does not have Internet of things information, and all information needs to be artificially released; the positioning device does not have a high-precision positioning function, and the positioning of the conical cylinder is lost under the unattended condition; the traffic passing state can not be judged; the mobile communication function is lost, downlink information data cannot be uploaded, and work information such as traffic control or road emergency repair, traffic processing and the like cannot be rapidly issued to users.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high accuracy wisdom awl section of thick bamboo.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision intelligent cone comprises a terminal device and a cone, wherein the terminal device comprises a base, a shell is arranged above the base, an upper cover is arranged above the shell, a key, a power switch and a connector interface are arranged on the shell, terminal equipment is arranged inside the shell, the terminal equipment comprises a main control module, a positioning module, a communication module, a Bluetooth module, a sensor module, an antenna, a power management module and a battery module, the shell and the upper cover are made of flame-retardant ABS and PC engineering plastic materials, the base is made of aluminum alloy materials, the key is made of food-grade silica gel, the base is disc-shaped, a boss is arranged on the upper surface of the base, a sealing groove is arranged beside the boss, a plurality of countersunk holes are arranged on the lower surface of the base, the shell is disc-shaped, and concave steps are arranged on the upper surface, be provided with seal groove and through-hole in the concavity step, the middle part is provided with a high platform, is provided with mainboard, antenna, sensor module, lamp plate, lithium cell group and solar cell panel in the high platform, the upper cover is the tubbiness structure of opening down, and its upper surface is convex, and the colour is red or yellow, is provided with step, screw thread blind hole and seal groove on the bottom surface, the counter sink hole of base bottom surface through-hole in the casing step communicates with each other with the screw hole that the upper cover bottom surface set up to and screw fastening connection, between base and the casing through step location joint between casing and the upper cover to be provided with joint strip in the seal groove.

In a preferred embodiment, be provided with terminal installation device, awl section of thick bamboo connecting device and joint piece on the awl section of thick bamboo, terminal installation device includes the base, it has a plurality of trips to articulate on the base, the trip is the letter "E" form, and its upper end is the barb form, and the middle-end right side is articulated with the base, the peripheral lower extreme of base is provided with a plurality of recesses, be provided with the spring in the recess, the spring is connected with trip bottom right side.

In a preferred embodiment, the cone connecting device comprises a housing, the housing is cylindrical, an outlet is formed in one tangent line of the side surface of the housing, a clamping column is arranged in the center of the inside of the housing, a through groove is formed in the clamping column, a coil spring is clamped in the through groove, the coil spring is an elastic metal structure which is coiled in a multi-circle spiral shape, the other end of the coil spring is connected with a connecting belt, the other end of the connecting belt is provided with a clamping connector, the clamping connector is in a T-shaped block shape, the bottom of the T-shaped block is fixedly connected with the connecting belt, the clamping connector is in a cuboid block shape, and a T-shaped groove is formed.

In a preferred embodiment, the master control module is an MCU control module.

In a preferred embodiment, the connector interface is a magnetic-type charging interface of a waterproof micro usb connector.

The utility model discloses a technological effect and advantage:

(1) the quick-release connecting device is arranged between the cone cylinder terminal and the cone cylinder, so that the cone cylinder terminal can be firmly fixed on the cone cylinder, and the cone cylinder terminal is convenient to install, disassemble and use.

(2) The cone cylinder is provided with the connecting device, so that the cone cylinder and the cone cylinder can be physically connected through the connecting belt quickly, traffic is blocked, and the attractiveness in operation is guaranteed.

(3) The cone cylinder uses high-precision satellite positioning, autonomous positioning is carried out through a satellite positioning module, high-precision calculation is carried out when satellite positioning differential data broadcasted by a satellite positioning enhancement system are received, output of information data such as decimetric-grade high-precision position, time, speed and direction is achieved, the cone cylinder has a mobile communication function, positioning information is reported through a mobile communication network, the satellite positioning differential data broadcasted by the satellite positioning enhancement system is received through a mobile communication link, the cone cylinder has a state switching function, display switching of road occupation, closing, temporary, planning, prevention and repair states is achieved, and a driver can conveniently know road dynamic events in real time.

(4) The cone cylinder realizes solar charging, and when the terminal is arranged in an outdoor sunlight irradiation place, the solar panel can charge the terminal.

Drawings

Fig. 1 is a schematic view of the appearance structure of the cone terminal of the present invention;

fig. 2 is a schematic view of the internal structure of the cone terminal of the present invention;

FIG. 3 is a schematic view of the connection between the cone and the cone terminal according to the present invention;

fig. 4 is a schematic structural view of the terminal mounting device of the present invention;

FIG. 5 is a schematic structural view of the cone connecting device of the present invention;

fig. 6 is a schematic structural view of the clamping block of the present invention;

FIG. 7 is a schematic diagram of the system of the present invention;

fig. 8 is a schematic diagram of a control module according to an embodiment of the present invention.

The reference signs are: 1. a terminal device; 2. a conical cylinder; 11. a base; 12. a housing; 13. an upper cover; 14. Pressing a key; 15. a power switch; 16. a connector interface; 21. a terminal mounting device; 22. a cone connecting device; 23. a clamping block; 211. a base; 212. a hook is clamped; 213. a spring; 221. a housing; 222. an outlet; 223. clamping the column; 224. a coil spring; 225. a connecting belt; 226. and (4) clamping a connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the high-precision intelligent cone barrel shown in the figures 1-3, the high-precision intelligent cone barrel comprises a terminal device 1 and a cone barrel 2, the terminal device 1 comprises a base 11, a shell 12 is arranged above the base 11, an upper cover 13 is arranged above the shell 12, a key 14, a power switch 15 and a connector interface 16 are arranged on the shell 12, terminal equipment is arranged inside the shell 12 and comprises a main control module, a positioning module, a communication module, a Bluetooth module, a sensor module, an antenna, a power management module and a battery module, the shell 12 and the upper cover 13 are made of flame-retardant ABS and PC engineering plastic materials, the base 11 is made of aluminum alloy materials, the key 14 is made of food-grade silica gel, the base 11 is disc-shaped, a boss is arranged on the upper surface of the base, a sealing groove is arranged beside the boss, and a plurality of countersunk holes are arranged on the, the shell 12 is disc-shaped, concave steps are arranged on the upper surface and the lower surface of the shell, a sealing groove and a through hole are arranged in each concave step, a high platform is arranged in the middle of each concave step, a main board, an antenna, a sensor module, a lamp panel, a lithium battery pack and a solar cell panel are arranged in each high platform, the upper cover 13 is of a barrel-shaped structure with a downward opening, the upper surface is arc-shaped and red or yellow, the bottom surface is provided with steps, threaded blind holes and sealing grooves, the counter bore on the bottom surface of the base 11, the through hole in the step of the shell 12 and the threaded hole on the bottom surface of the upper cover 13 are communicated, and are fastened and connected by screws, the base 11 and the shell 12, and the shell 12 and the upper cover 13 are positioned and clamped by steps, and a sealing rubber strip is arranged in the sealing groove, the main control module is an MCU control module, the connector interface 16 is a magnetic-type charging interface of a waterproof micro usb connector.

According to the high-precision intelligent cone shown in fig. 4-6, a terminal installation device 21, a cone connecting device 22 and a clamping block 23 are arranged on the cone 2, the terminal installation device 21 includes a base 211, a plurality of clamping hooks 212 are hinged on the base 211, the clamping hooks 212 are in letter "E" shape, the upper ends of the clamping hooks are in inverted hook shape, the right sides of the middle ends are hinged with the base 211, the lower end of the periphery of the base 211 is provided with a plurality of grooves, the grooves are internally provided with springs 213, the springs 213 are connected with the right sides of the bottoms of the clamping hooks 212, the cone connecting device 22 includes a shell 221, the shell 221 is in cylindrical shape, an outlet 222 is arranged at a tangent of one side of the shell, a clamping column 223 is arranged at the center of the interior of the shell 221, a through groove is arranged at the interior of the clamping column 223, a coil spring 224 is clamped at the through groove, and the coil spring 224 is, the other end of the coil spring 224 is connected with a connecting band 225, the other end of the connecting band 225 is provided with a clamping connector 226, the clamping connector 226 is in a T-shaped block shape, the bottom of the T shape is fixedly connected with the connecting band 225, the clamping connector 23 is in a cuboid block shape, and a T-shaped groove is formed in the upper surface of the clamping connector.

Example 1:

when the terminal device 1 needs to be installed on the cone barrel 2, the base 11 is aligned to the upper side of the hook 212 and pressed in, due to the inverted hook shape of the hook 212, the spring 213 is compressed and bounces, the hook 212 swings and the base 11 is clamped, and installation is completed; when the conical barrel 2 is dismounted, the outer side of the bottom of the clamping hook 212 is pressed, the spring 213 is compressed, and the clamping hook 212 is loosened. When the two conical barrels 2 need to be connected by the connecting belt 225, the clamping connector 226 is held and pulled outwards, because the coil spring 224 is made of elastic metal, the coil spring 224 is straightened, the connecting belt 225 is pulled out from the outlet 222, the clamping connector 226 slides in from the upper part of the clamping block 23 of the other conical barrel 2 according to the shape direction of the T-shaped groove and is clamped in the horizontal direction, and the connection is completed; when the dismounting is needed, the clamping connector 226 is taken out from the clamping block 23, and the connecting belt 225 is automatically retracted due to the elasticity of the coil spring 224, so that the dismounting is completed.

The whole machine shell is made of flame-retardant ABS and PC engineering plastics, has better physical characteristics and can adapt to the external environment; the keys are made of food-grade silica gel, so that the touch feeling experience and safety are better. The sealing performance is realized by arranging the special sealing rubber strip on the closed matching surface of the device, water and dust are thoroughly prevented from entering the device, and the requirement of the integral protection level meets the requirement of the IP67 level performance. The base adopts the aluminum alloy material, has ensured the intensity of equipment.

The utility model carries out autonomous positioning through the satellite positioning module, and when receiving differential data, the high-precision resolving is carried out, thereby realizing the output of information data such as decimetric-grade high-precision position, time, speed, direction and the like; positioning information can be reported through a 4G/LTE communication module, and satellite positioning differential data broadcasted by a satellite positioning enhancement system is received; the state switching is carried out through the keys, the display switching of 6 states of road occupation, closure, temporary, planning, prevention and repair can be realized, and a driver can conveniently know the dynamic events of the road in real time; after the terminal realizes the first accurate positioning and reports the data to the platform, the terminal combines the attitude detection of the sensor to automatically switch between the dormant state and the working state; when the terminal is toppled in the using process, the sensor module senses the change of the state of the terminal, and triggers local reminding and state reporting; when the terminal is placed in an outdoor sunlight irradiation place, the solar panel provided by the terminal can provide a charging function for the terminal.

In the utility model, the positioning module completes the high-precision positioning resolving function of satellite positioning and transmits the position, speed and time information to the main control module; the communication module is an interface for data interaction with the central management platform, and the main control module controls the communication module to transmit data to the central management platform and simultaneously receives an instruction of the central management platform; the sensor module comprises a dumping sensor and an acceleration sensor and transmits the current motion state of the cone cylinder to the main control module so as to wake up the state of the terminal in a dormant state; the Bluetooth module and the reserved serial port can be connected with an external computer, a display terminal or a smart phone, and are used for terminal information input, positioning information check and external expansion, and other equipment is used for inputting or outputting to a main control module of the device; the power failure storage adopts a nonvolatile memory and is responsible for recording and storing various data information; the external interface comprises a power supply data interface, a magnetic type charging interface and the like; the power supply filter is responsible for isolating the interference of the power supply circuit and providing a pure power supply for the system; the power management module completes power management in various modes and performs charge and discharge management on the built-in lithium battery; all the unit modules of the terminal are matched to complete various functions under the unified coordination of the processor programs.

The main controller module is a core control unit of the equipment, realizes control, communication and data storage of each module, and a minimum system circuit of the main controller module comprises a power supply circuit, a reset circuit and a clock circuit which are all external circuit modules necessary for chip operation. The main processor of the system adopts STM32F4 series chip of Italian semiconductor company, and is based on

The STM32F4 series single chip Microcomputer (MCU) adopts NVM technology of ideological semiconductor and ART accelerator TM, can realize the performance of 225DMIPS/608CoreMark when the flash memory executes the instruction under the working frequency of 180MHz, has adopted the dynamic power consumption to adjust the function, the current consumption when the flash memory executes the instruction is only 260 muA/MHz at most. High RAM and flash capacity, USB interface, enhanced peripheral set, including flexible external static memory controller (up to 16bit data bus for LCD and external memory control), dual QUAD SPI, CAN, DFSDM, and TRNG. The built-in high-speed memory (flash memory with 512K bytes and SRAM with 64K bytes) has a working temperature of-40 to +105 ℃. If other types of main controller modules are adopted, the following requirements are met:

(1) the integration level is high, so that the number of external devices is reduced;

(2) the receiving sensitivity is high;

(3) the standby power consumption is low;

(4) the size is small, and the mounting is convenient;

(5) the working temperature range is wide;

(6) positioning time: cold start is less than or equal to 32 s; the hot start is less than or equal to 1 s;

(7) positioning accuracy: centimeter level.

The positioning module adopts a BDS RTK high-precision positioning module, receives differential data broadcast by an RTCM protocol to perform positioning calculation, and realizes the BDS high-precision positioning function. The BDS centimeter-level navigation positioning module is a high-precision navigation positioning SoC chip based on domestic autonomous intellectual property rights, can support BDS B1 and GPS L1 frequency points, is internally provided with an RTK algorithm, and has the characteristics of high sensitivity, low power consumption, interference resistance, high performance and the like. If other positioning modules are adopted, the following requirements are met:

(1) received signal frequency: BDS B11561.098MHz +/-2.046 MHz, L1:1575.42MHz +/-1.023 MHz;

(2) time to first fix: cold start: less than or equal to 40 s; and (3) hot start: less than or equal to 1 s; and (3) recapture: less than or equal to 1 s;

(3) positioning accuracy: single point: 2.5 m; RTK: 0.025m +1 ppm;

(4) sensitivity: tracking/capturing-160 dBm/-145 dBm;

(5) dynamic performance: maximum speed 515m/s, acceleration 4 g;

(6) a power supply: 3.0V-3.6V;

(7) size: 16.0mm × 12.2mm × 2.4 mm;

(8) working temperature: minus 40 ℃ to plus 85 ℃.

The communication module adopts an EC20 wireless 4G/LTE communication module newly introduced by a remote company, and the performance indexes of the communication module are as follows:

(1) a power supply: 3.3V-4.3V, typical value 3.8V;

(2) and supporting frequency bands: FDD LTE, TDD LTE, TDSCDMA, WCDMA, GSM;

(3) bandwidth: 1.4/3/5/10/15/20 MHz;

(4) the multi-protocol stack supports: TCP/UDP/PPP/FTP/HTTP/NTP/PING/QMI/NITZ/CMUX;

(5) interface: UART, USB 2.0;

(6) size: 29mm by 32mm by 2.4 mm;

(7) working temperature: minus 40 ℃ to plus 85 ℃.

The Bluetooth module adopts a village WSM-BL241 low-power-consumption module, can realize ultra-low power connection and is used for data communication. Board mounted PCB antenna, maximum transmission power: +4.0dBm, based on bluetooth 5.0 compatible 4.2 agreement standard, the working frequency range is 2.4GHz scope, and the modulation mode is GFSK, and maximum transmission distance 100 meters possesses multiple operating mode in order to reach the balance of consumption and performance, wide supply voltage scope, convenient and fast uses in a flexible way. The main performance indexes are as follows:

(1) a power supply: 2V to 3.6V;

(2) data rate: 250kbps, 500kbps, 1Mbps, 2 Mbps;

(3) reception sensitivity: 1M: -92dBm, 6M: -89dBm, 72.2M: -70dBm @ 10% PER;

(4) very small size: 7.4mm x 7.0mm x 0.9 mm;

(5) power consumption: TX 7mA at 3.5dBm (DCDC mode); RX 6mA (DCDC mode);

(6) working temperature: minus 40 ℃ to plus 85 ℃.

The sensor module selects a BMX055 chip of BOSCH company, and is composed of a small 9-axis sensor, a three-axis 12-position acceleration sensor, a three-axis 16-position +/-2000 DEG/s gyroscope and a three-axis geomagnetic sensor. Small size and simple communication mode (I2C, SPI interface). The main performance indexes are as follows:

(1) a power supply: 2.4V-3.6V

(2) Chip built-in 16bit AD converter, 16bit data output

(3) Range of the gyroscope: 250 +/-500 +/-1000 +/-2000 DEG/s

(4) Acceleration range: 2 +/-4 +/-8 +/-16 g

(5) Magnetic field range: +/-4800 uT

(6) Very small size: 3 mm. times.3 mm. times.1 mm

(7) Working temperature: minus 40 ℃ to plus 85 DEG C

The BDS high-precision antenna is adopted as the antenna, the BDS and GPS dual-system multi-frequency points are covered, the antenna is designed by adopting multiple feed points, the coincidence of the phase center and the geometric center of the antenna is ensured, and the positioning precision is high. The antenna unit has high gain and wide beam of the direction diagram, ensures the reception of low elevation angle signals, is internally provided with a low-noise amplification module, and adopts multistage filtering to filter interference signals, thereby ensuring the normal work in severe electromagnetic environment.

A charging control unit in the power management module adopts a mature lithium battery management chip with a power path of a TI semiconductor company to perform lithium battery charging management such as pre-charging, constant voltage, constant current, current detection, automatic charging suspension and the like on a battery, and the charging current can reach 1.5A at most. The voltage reduction unit circuit adopts a plurality of LDO chips of ADI company, and respectively stabilizes the voltage by 3.8V and 3.3V, wherein the maximum current of a 3.8V LDO channel can reach 3A, and the peak current of the LTE module during transmission is met; 3.3V LDO channel, the current can reach 1A to the maximum, and the requirements of MCU and other peripheral modules are met. The lithium battery is divided by a precision resistor and connected to an ADC pin of the CPU for battery power detection. The power management circuit design requirements include:

(1) high-low voltage protection;

(2) charging management with lithium batteries;

(3) a voltage reduction control circuit;

(4) electric quantity detection circuit.

The battery module selects a lithium battery pack, the total capacity is 18200mAh/3.7V, and the lithium battery pack is used for providing a direct-current 3.7-4.2V working power supply for the whole machine. The battery module is of a built-in battery type and is provided with an overcurrent protection and overtemperature shutdown circuit of 3A. The battery module index requirements are as follows:

(1) the working voltage is 3V-4.2V;

(2) maximum charging current 2A;

(3) the working temperature is wide, and the temperature is-20 to +60 ℃;

(4) the size is small, and the structural requirement is met;

(5) the over-current and over-discharge protection circuit is provided.

Through setting up above module, the utility model discloses the function of realization has:

(1) high-precision satellite positioning function: the satellite positioning module is used for autonomous positioning, and when differential data are received, high-precision calculation is performed, so that the output of information data such as decimeter-level high-precision position, time, speed, direction and the like is realized.

(2) Mobile communication function: positioning information can be reported through a 4G mobile communication network, and satellite positioning differential data is broadcasted by a satellite positioning enhancement system.

(3)6 kinds of state display switching functions: the state switching is carried out through the state button on the intelligent cone, the display switching of 6 states including road occupation, sealing, temporary, planning, prevention and restoration can be realized, and a driver can conveniently know the dynamic events of the road in real time.

(4) The auxiliary detection function of the sensor: after the terminal realizes the first accurate positioning and reports the data to the platform, the terminal combines the attitude detection of the sensor to automatically switch between the dormant state and the working state.

(5) The dumping alarm function is as follows: when the terminal is toppled in the using process, local reminding and state reporting are triggered.

(6) The solar energy charging function: when the terminal is placed in an outdoor sunlight irradiation place, the solar panel provided by the terminal can provide a charging function for the terminal.

(7) The electric quantity checking function: the terminal provides charging indication and electric quantity checking through the 4-segment type LED.

(8) The acousto-optic reminding function is as follows: the terminal can carry out human-computer interaction prompting through the indicator lamp and the buzzer.

(9) Local, remote parameter setting function: the terminal parameters such as terminal ID, platform server address, satellite positioning enhancement system server address, etc. can be set through the serial port and the mobile communication network.

The performance indexes are as follows:

the points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, "upper," "lower," "left," and "right," and the like are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed.

Secondly, the method comprises the following steps: the utility model discloses in the embodiment drawing, only involve the structure that involves with this disclosed embodiment, other structures can refer to common design, under the conflict-free condition, the utility model discloses same embodiment and different embodiments can the intercombination.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a high accuracy wisdom awl section of thick bamboo which characterized in that: the terminal device comprises a terminal device (1) and a cone cylinder (2), wherein the terminal device (1) comprises a base (11), a shell (12) is arranged above the base (11), an upper cover (13) is arranged above the shell (12), a key (14), a power switch (15) and a connector interface (16) are arranged on the shell (12), terminal equipment is arranged inside the shell (12) and comprises a main control module, a positioning module, a communication module, a Bluetooth module, a sensor module, an antenna, a power management module and a battery module, the shell (12) and the upper cover (13) are made of flame-retardant ABS and PC engineering plastic materials, the base (11) is made of aluminum alloy materials, the key (14) is made of food-grade silica gel, the base (11) is disc-shaped, a boss is arranged on the upper surface of the base, and a sealing groove is formed beside the boss, the lower surface of the shell (12) is provided with a plurality of countersunk holes, the upper surface and the lower surface of the shell are provided with concave steps, sealing grooves and through holes are arranged in the concave steps, the middle part of the shell is provided with a high platform, a main board, an antenna, a sensor module, a lamp panel, a lithium battery pack and a solar cell panel are arranged in the high platform, the upper cover (13) is of a barrel-shaped structure with a downward opening, the upper surface is arc-shaped and red or yellow, the bottom surface is provided with steps, threaded blind holes and sealing grooves, the counter bore on the bottom surface of the base (11), the through hole in the step of the shell (12) and the threaded hole on the bottom surface of the upper cover (13) are communicated, and are fastened and connected by screws, the base (11) and the shell (12) and the upper cover (13) are positioned and clamped by steps, and sealing rubber strips are arranged in the sealing grooves.

2. The high-precision intelligent cone drum according to claim 1, wherein: be provided with terminal installation device (21), awl section of thick bamboo connecting device (22) and joint piece (23) on awl section of thick bamboo (2), terminal installation device (21) are including base (211), it has a plurality of trip (212) to articulate on base (211), trip (212) are letter "E" form, and its upper end is the barb form, and the middle-end right side is articulated with base (211), base (211) peripheral lower extreme is provided with a plurality of recesses, be provided with spring (213) in the recess, spring (213) are connected with trip (212) bottom right side.

3. The high-precision intelligent cone drum according to claim 2, wherein: awl section of thick bamboo connecting device (22) includes shell (221), shell (221) are cylindricly, and a tangent line department of its side is provided with export (222), shell (221) inside center department is provided with card post (223), card post (223) inside is provided with a logical groove, logical groove department joint has coil spring (224), the elastic metal structure that coil spring (224) were rolled up for many rings of heliciform, coil spring (224) other end is connected with connecting band (225), connecting band (225) other end is provided with joint (226), joint (226) are the T type cubic, the bottom and connecting band (225) fixed connection of T type, joint piece (23) are the cuboid cubic, and its upper surface is provided with a T type groove.

4. The high-precision intelligent cone drum according to claim 1, wherein: the main control module is an MCU control module.

5. The high-precision intelligent cone drum according to claim 1, wherein: the connector interface (16) is a magnetic type charging interface of a waterproof micro usb connector.

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