阅读说明：本技术 一种用于输电线路铁塔组立施工监测的便携手环 (A portable bracelet for transmission line iron tower assemblage construction monitoring ) 是由 唐波 陈国庆 张龙斌 李枫航 尚智宇 刘思煜 于 2021-08-11 设计创作，主要内容包括：一种用于输电线路铁塔组立施工监测的便携手环,包括外壳,外壳连接腕带,所述外壳表面设有LED显示屏。外壳内设有声控部分、无线传输部分；声控部分,用于操作人员语音识别、监测数据声音报出、监测数据异常预警声音报出。该手环通过无线传输部分与位于地面的监测终端、以及设置在铁塔上的各传感器无线连接。监测终端读取各个传感器信息后,通过ZigBee无线通信技术上传数据至服务器,建立各个传感器、手环、监测终端后台系统的数据传输通道,实现物联网。本发明手环,解决铁塔组立施工时,塔上高空作业的人员难以第一时间知晓数据的异常和及时调整施工操作,操作人员组立施工过程中效率低、操作不便等问题。(The utility model provides a portable bracelet for transmission line iron tower assemblage construction monitoring, includes the shell, and the wrist strap is connected to the shell, the shell surface is equipped with the LED display screen. The shell is internally provided with a sound control part and a wireless transmission part; and the sound control part is used for voice recognition of an operator, sound reporting of monitoring data and abnormal early warning sound reporting of the monitoring data. This bracelet passes through wireless transmission part and the monitor terminal who is located ground and sets up each sensor wireless connection on the iron tower. After the monitoring terminal reads the information of each sensor, the monitoring terminal uploads data to the server through the ZigBee wireless communication technology, and data transmission channels of each sensor, each bracelet and a monitoring terminal background system are established, so that the Internet of things is realized. The bracelet solves the problems that when an iron tower is assembled and constructed, personnel operating in the high altitude on the tower are difficult to know the data abnormity and adjust construction operation timely in the first time, and the efficiency is low and the operation is inconvenient in the assembling and construction process of the operating personnel.)

1. The utility model provides a portable bracelet for transmission line iron tower assemblage construction monitoring, includes shell (5), wrist strap (10), its characterized in that are connected in shell (5):

the surface of the shell (5) is provided with an LED display screen (1);

the shell (5) is provided with a loudspeaker (3) and a USB interface (6);

a sound control part (51) and a wireless transmission part (52) are arranged in the shell (5); the sound control part (51) is connected with a loudspeaker (3);

the voice control part (51) is used for voice recognition of an operator, sound reporting of monitoring data and abnormal early warning sound reporting of the monitoring data;

the bracelet is in wireless connection with a monitoring terminal on the ground and each sensor arranged on an iron tower through a wireless transmission part (52).

2. The portable bracelet for monitoring the assembling construction of the power transmission line iron tower according to claim 1, characterized in that: the sensors arranged on the iron tower comprise a tension sensor, a wind speed sensor, an inclination angle sensor, a height sensor and a distance sensor,

the bracelet is provided with a heart rate sensor;

each sensor is connected with a radio frequency tag;

the wireless transmission part (52) comprises a first radio frequency tag reader and a Zigbee wireless module;

the first radio frequency tag reader is used for reading the information stored in the radio frequency tags of the sensors;

the Zigbee wireless module is used for being in wireless communication connection with the monitoring terminal;

the monitoring terminal is provided with a second radio frequency tag reader for reading the information stored in the radio frequency tags of the sensors.

3. The portable bracelet for monitoring the assembling construction of the power transmission line iron tower according to claim 1, characterized in that: LED display screen (1) for wind speed, hold pole height, personnel's height, hold pole inclination, the inclination of acting as go-between, haulage rope inclination, go up tower material node distance, bearing rope pulling force, the pulling force of acting as go-between, haulage rope pulling force, operating personnel rhythm of the heart, bracelet electric quantity data display.

4. The portable bracelet for monitoring the assembling construction of the power transmission line iron tower according to claim 1, characterized in that: the bracelet contains alarm control circuit, and alarm control circuit has preset the safe value of each monitoring point data of this group of tower construction, and transmission data is specifically as with the comparison of safe value when can accomplishing actual construction:

when the wind speed exceeds a safety value, the high-altitude operation such as tower material hoisting is immediately stopped; when the inclination angle of the holding pole exceeds a safety value, alarming and prompting to adjust the inclination angle of the holding pole; when the height of the holding pole is not enough, alarming to prompt the lifting of the height of the holding pole; when the pulling force of the outer stay wire exceeds a safety value, alarming and prompting to adjust the stress of the stay wire; when the heart rate and blood pressure of an operator exceed the safety value, the alarm prompts to stop working immediately and the operator can drop to the ground for finishing.

5. The portable bracelet for monitoring the assembling construction of the power transmission line iron tower according to claim 1, characterized in that: the bracelet contains LED banks control circuit, lithium cell charge-discharge circuit, and LED banks control circuit connects LED display screen (1), and lithium cell charge-discharge circuit connects the lithium cell.

6. The portable bracelet for monitoring the assembling construction of the power transmission line iron tower according to claim 1, characterized in that: after the monitoring terminal reads the information of each sensor, the monitoring terminal uploads data to the server through the ZigBee wireless communication technology, and data transmission channels of each sensor, each bracelet and a monitoring terminal background system are established, so that the Internet of things is realized.

7. The portable bracelet for monitoring the assembling construction of the power transmission line iron tower according to claim 1, characterized in that: the pole holding safety calculation model established by the monitoring terminal is determined in the following mode:

the parameter values involved in the model are as follows:

ω: the included angle between the holding pole and the plumb line;

psi: the included angle between the lifting rope and the plumb line;

σ: the included angle of the resultant line of the holding pole pull wires on the balance side to the horizontal plane;

f: balancing a design value of the total force of the inner stay wires on the side, namely kN;

q: the pulling force of the lifting rope, kN;

v: wind speed at a certain height, m/s;

wk: a wind speed design value at a certain height;

ez: a wind vibration coefficient at height Z;

ρ s: wind pressure form factor;

ρ z: a wind pressure height variation coefficient;

in engineering, when the holding pole (12) inclines to the hoisting side, the hoisting side stay wire is not stressed; the resultant force of the balance tensile force of the side pull wire (13) of the holding pole (12) is as follows:

the wind speed conversion function with different heights is introduced, the real-time wind load borne by each part of the holding pole can be obtained in real time, and the real-time wind load borne by the holding pole (12) is as follows:

W_k＝0.625E_zρ_sρ_zv² (2)。

8. a monitoring method for the erection construction of a power transmission line iron tower is characterized by comprising the following steps:

the voice control part (51) is connected with the monitoring terminal through a USB interface (6), monitoring items and data of each sensor are pre-recorded into the monitoring terminal, and voice recognition of an operator and the bracelet is established at the monitoring terminal; in the iron tower assembly, an operator gives a voice command of a preset project name to the bracelet, the LED lamp bank control circuit controls the LED display screen (1) to display the project name and data, and the voice control part (51) controls the loudspeaker (3) to make a voice reading;

when the voice control part (51) sends an instruction and gives out wind speed monitoring data for displaying the holding pole (12), a wind speed sensor arranged at the top end of the holding pole (12) transmits the data to an LED lamp group control circuit through the wireless transmission part (52), data safety is judged, and a numerical value is displayed on an LED display screen (1) through the LED lamp group control circuit; meanwhile, the voice control part (51) controls the loudspeaker (3) to sound for reading;

the voice control part (51) sends an instruction, when the inclination angle monitoring data of the upper hanging tower material is displayed, the inclination angle sensor arranged on the tower material transmits the data to the LED lamp group control circuit through the wireless transmission part (52), the data safety is judged, and the numerical value is displayed on the LED display screen (1) through the LED lamp group control circuit; meanwhile, the voice control part (51) controls the loudspeaker (3) to sound for reading;

the voice control part (51) sends an instruction, when monitoring data for displaying the height of the holding pole are given, the height sensor arranged at the top end of the holding pole (12) transmits the data to the LED lamp bank control circuit through the wireless transmission part (52), the data safety is judged, and the numerical value is displayed on the LED display screen (1) through the LED lamp bank control circuit; meanwhile, the voice control part (51) controls the loudspeaker (3) to sound for reading;

the voice control part (51) sends an instruction, when the external stay wire tension monitoring data is displayed, the tension sensor of the external stay wire arranged at the top end of the holding pole (12) transmits the data to the LED lamp bank control circuit through the wireless transmission part (52), the data safety is judged, and the numerical value is displayed on the LED display screen (1) through the LED lamp bank control circuit; meanwhile, the voice control part (51) controls the loudspeaker (3) to sound for reading;

when the voice control part (51) sends an instruction and gives a heart rate monitoring data display, a heart rate sensor of an operator transmits the data to the LED lamp group control circuit through the wireless transmission part (52), the data safety is judged, and the numerical value is displayed on the LED display screen (1) through the LED lamp group control circuit; meanwhile, the voice control part (51) controls the loudspeaker (3) to sound for reading.

Technical Field

The invention relates to the technical field of power transmission line iron tower erection construction monitoring, in particular to a portable bracelet for monitoring power transmission line iron tower erection construction.

Background

The iron tower erection technology of the power transmission line is various, and various sensor monitoring technologies can be applied to construction in a mature mode and all the sensor monitoring technologies comprise monitoring on several groups of important construction data. Take the interior suspension outside to act as go-between to embrace pole decomposition group tower technique as an example, at the contained angle control at present, act as go-between the atress, the aspect of data monitoring such as construction height wind speed and temperature, ground constructor portability computer mobile devices such as flat board accomplish real-time reception, convenient the grasp to construction data, nevertheless personnel of high-altitude operation on the tower still need guarantee personnel's safety in operation construction, be difficult to carry data receiving terminal such as computer flat board, the unusual and timely adjustment construction operation of data can't be known to the very first time, there are operating personnel to establish among the work progress inefficiency, the inconvenient scheduling problem of operation.

Disclosure of Invention

In order to solve the technical problems, the invention provides the portable bracelet for monitoring the assembling construction of the power transmission line iron tower, which improves the safety and the working efficiency of the operators in the high-altitude operation.

The technical scheme adopted by the invention is as follows:

a portable bracelet for monitoring the assembly construction of a power transmission line iron tower comprises a shell, wherein the shell is connected with the bracelet, and an LED display screen is arranged on the surface of the shell; the shell is provided with a loudspeaker and a USB interface;

the shell is internally provided with a voice control part and a wireless transmission part; the sound control part is connected with a loudspeaker; the voice control part is used for voice recognition of an operator, sound reporting of monitoring data and abnormal early warning sound reporting of the monitoring data;

this bracelet passes through wireless transmission part and the monitor terminal who is located ground and sets up each sensor wireless connection on the iron tower.

The sensor arranged on the iron tower comprises a tension sensor, a wind speed sensor, an inclination angle sensor, a height sensor and a distance sensor, and the bracelet is provided with a heart rate sensor;

each sensor is connected with a radio frequency tag;

the wireless transmission part comprises a first radio frequency tag reader and a Zigbee wireless module;

the first radio frequency tag reader is used for reading the information stored in the radio frequency tags of the sensors;

the Zigbee wireless module is used for being in wireless communication connection with the monitoring terminal;

the monitoring terminal is provided with a second radio frequency tag reader for reading the information stored in the radio frequency tags of the sensors.

The LED display screen is used for displaying wind speed, holding pole height, personnel height, holding pole inclination angle, stay wire inclination angle, traction rope inclination angle, upper tower material hanging node distance, bearing rope tension, stay wire tension, traction rope tension, operator heart rate and bracelet electric quantity data.

The bracelet contains alarm control circuit, and alarm control circuit has preset the safe value of each monitoring point data of this group of tower construction, and transmission data is with the comparison of safe value when can accomplishing actual construction, and concrete measure is: when the wind speed exceeds a safety value, the high-altitude operation such as tower material hoisting is immediately stopped; when the inclination angle of the holding pole exceeds a safety value, alarming and prompting to adjust the inclination angle of the holding pole; when the height of the holding pole is not enough, alarming to prompt the lifting of the height of the holding pole; when the pulling force of the outer stay wire exceeds a safety value, alarming and prompting to adjust the stress of the stay wire; when the heart rate and blood pressure of an operator exceed the safety value, the alarm prompts to stop working immediately and the operator can drop to the ground for finishing.

After the monitoring terminal reads the information of each sensor, the monitoring terminal uploads data to the server through the ZigBee wireless communication technology, and data transmission channels of each sensor, each bracelet and a monitoring terminal background system are established, so that the Internet of things is realized.

The invention discloses a portable bracelet for monitoring the assembly construction of a power transmission line iron tower, which has the following technical effects:

1) the corresponding data of the sensors arranged at each point during the return operation of the wireless transmission part are displayed on the LED electronic display screen and the ground monitoring terminal, so that an operator on the iron tower can quickly know the construction details and can also feed back the altitude condition to ground personnel at the first time.

2) The sound control part is arranged through the primary and secondary system and the LED control circuit applied to each bracelet, an operator does not need to carry a handheld interphone during tower operation, meanwhile, the operator does not need to wait for the communication construction details of ground personnel, ground commanders can hand the primary and secondary bracelet to efficiently command on the ground, and the operation is convenient and the working efficiency is improved.

3) LED display screen and acoustic control part are worn on the operating personnel arm through anti-skidding hand area, very big liberation operating personnel both hands for operating personnel can be with work attention concentrate on in the construction, convenient operation and improved operating personnel high altitude construction's security.

4) The bracelet solves the problems that when an iron tower is assembled and constructed, personnel working in the high altitude on the tower are difficult to know the data abnormity and adjust construction operation timely in the first time, and the efficiency is low and the operation is inconvenient in the assembling and construction process of operating personnel.

Drawings

Fig. 1 is a schematic view of an external structure of a portable bracelet according to the present invention.

Fig. 2 is a schematic view of the internal structure of the portable bracelet of the present invention.

Fig. 3 is a functional flowchart of the portable bracelet of the present invention.

FIG. 4 is a schematic view of an LED electronic display screen according to the present invention.

FIG. 5 is a logic diagram for creating an acoustic model in the speech recognition system of the present invention.

FIG. 6 is a circuit diagram of the sound-controlled alarm design of the present invention.

FIG. 7 is a circuit diagram of the judging and triggering action in the sound control alarm design of the present invention.

FIG. 8 is a circuit diagram of the voice-controlled interactive circuit design according to the present invention.

FIG. 9 is a circuit diagram of the design of the voice control part of the present invention.

FIG. 10 is a schematic diagram of a primary-secondary system according to the present invention.

FIG. 11 is a schematic diagram of sensor installation in tower erection construction according to the present invention.

Wherein: 1-LED electronic display screen, 2-power switch, 3-loudspeaker, 4-reset key, 5-shell 5, 50-primary-secondary system, 51-sound control part, 52-wire transmission part, 6-USB interface, 7-sound control part, 8-locking hole, 9-tightening belt, 10-wrist strap, 11-locking ring, 12-holding rod and 13-pull wire.

Detailed Description

As shown in fig. 1, 2 and 10, the portable wristband for monitoring the assembly construction of the power transmission line iron tower comprises a shell 5, and the shell 5 is connected with the wristband 10. The shell 5 is connected with the wrist strap 10 from left to right, and the wrist strap is worn on the arm of the operator through the locking hole 8, the tightening strap 9 and the locking ring 11 at the two ends of the wrist strap 10.

The shell 5 is made of metal iron material, and a key hole of a control circuit is reserved on the right side of the shell 5; the wrist band 10 is made of non-slip rubber.

The LED display screen 1 is arranged on the upper surface of the shell 5;

the side surface of the shell 5 is provided with a loudspeaker 3, a USB interface 6, a power switch 2 and a reset key 4;

the shell 5 is internally embedded with a voice control part 51 and a wireless transmission part 52;

and the sound control part 51 is used for voice recognition of an operator, sound reporting of monitoring data and abnormal early warning sound reporting of the monitoring data.

The bracelet is in wireless connection with a monitoring terminal on the ground and each sensor arranged on an iron tower through a wireless transmission part 52.

The electronic display screen 1 adopts transparent scratch-proof glass with the thickness of 1-3 mm, electronic elements such as an LED lamp bank control circuit and the like, and the LED lamp bank control circuit adopts a 74HC4511 decoder and a plurality of LED lamp bank displays to form a digital display screen.

The loudspeaker 3 adopts a BLC-1420 welding wire type small loudspeaker, and the lower surface in the shell 5 is provided with a wire laying groove.

The sensors arranged on the iron tower comprise a tension sensor, a wind speed sensor, an inclination angle sensor, a height sensor and a distance sensor,

the bracelet is provided with a heart rate sensor; the heart rate sensor adopts an Escico micro heart rate sensor EM 7028.

Each sensor is connected with a radio frequency tag;

the wireless transmission part 52 uses a radio frequency identification technology and a ZigBee wireless communication technology to realize a wireless Internet of things system of a sensor, a bracelet and a monitoring terminal.

The wireless transmission part 52 comprises a first radio frequency tag reader and a Zigbee wireless module;

the first radio frequency tag reader is used for reading the information stored in the radio frequency tags of the sensors;

the Zigbee wireless module is used for being in wireless communication connection with the monitoring terminal;

the monitoring terminal is provided with a second radio frequency tag reader for reading the information stored in the radio frequency tags of the sensors.

LED display screen 1 for wind speed, hold pole height, personnel's height, hold pole inclination, the inclination of acting as go-between, haulage rope inclination, go up tower material node distance, bearing rope pulling force, the pulling force of acting as go-between, haulage rope pulling force, operating personnel rhythm of the heart, bracelet electric quantity data display.

Each bracelet that wears with operating personnel, the computer monitor terminal of ground commander's monitoring usefulness constitutes primary and secondary system 50. The bracelets that a plurality of operating personnel wore link to each other with the computer through zigBee wireless communication technology, can monitor each bracelet of dispatch by the computer. The wireless transmission part 52 uses the radio frequency identification technology to establish a radio frequency identification system between the radio frequency tag in each sensor and the bracelet, and between the radio frequency tag in the computer and the second radio frequency tag reader. After reading the information of each sensor at the computer end, data are uploaded to a server through a ZigBee wireless communication technology, and data transmission channels of background systems such as sensors, a bracelet and a computer are established, so that the Internet of things is realized.

The radio frequency tags adopt common ISO-18000-6C (EPC G2) electronic tags, the first radio frequency tag reader and the second radio frequency tag reader adopt UHF RFID ultrahigh frequency remote reader JT-8290G, and the radio frequency tags conform to ISO-18000-6C (EPC G2) and ISO-18000-6B electronic tags in comprehensive support; a stable reading of 20m (tag and environment related) is possible.

Meanwhile, the wireless transmission part 52 utilizes a ZigBee wireless communication technology, adopts a Zigbee wireless module CC2530 to network a 2.4G high-power Zigbee remote transmission module, can work on 3 frequency bands of 2.4GHz (popular global), 868MHz (popular European) and 915MHz (popular American), and respectively has the highest transmission rates of 250kbit/s, 20kbit/s and 40kbit/s, the transmission distance of the wireless transmission part is within the range of 10-75m, and the wireless transmission part can be continuously increased according to construction requirements.

The sound control part 51 adopts an LD3320 voice recognition chip, the voice processing unit adopts ATmega168 as an MCU, the program of the MCU is written by ARDUINO IDE, and after debugging is finished, burning is carried out through a serial port, and the LD3320 is controlled to finish voice recognition.

The sound control part 51 can be connected with a computer through a USB interface 6 to match the human voice identification of an operator; the outlet of the loudspeaker 3 is provided with a small hole at the left side of the metal shell, and can report related monitoring data.

The voice control part 51 comprises a voice control alarm design part and a voice control interactive design part, and specifically comprises the following steps:

the sound control alarm design part is a design of a sound control alarm system which takes a 51 single chip microcomputer and an electret microphone as cores. The system converts a sound signal into an electric signal which can be identified by a 51-chip microcomputer by using an electret microphone to control a loudspeaker 3 to give out an alarm sound; the sound control interactive design part is a speech recognition system based on a GMM-HMM acoustic model, and can finish the acquisition of a speech instruction of a speaker through a microphone device at a computer end, and self-adaptive noise reduction and feature extraction are carried out.

The bracelet comprises an LED lamp bank control circuit and a lithium battery charging and discharging circuit; the side surface of the LED lamp set control circuit is provided with a control circuit power switch 2 and a USB charging interface slot, switch fixing holes and the USB charging interface slot are sequentially distributed around the LED lamp set control circuit, and the lower surface of the LED lamp set control circuit is provided with a wire laying slot. The LED lamp bank control circuit is connected with the LED display screen 1, and the lithium battery charging and discharging circuit is connected with the lithium battery. The control chip of the LED lamp bank control circuit adopts SGL8022 and N lithium batteries, electric energy is provided for the bracelet, and the lithium battery charging and discharging circuit adopts a chip ME 4057.

As shown in fig. 1, 2 and 3, the present invention is mainly improved in that the bracelet can be digitally displayed and acoustically controlled. In order to realize the point, the wireless transmission part 52 is matched with the radio frequency tag of the sensor, the wireless transmission part 52 returns data, the LED lamp set control circuit judges the data safety, and the numerical value is displayed on the LED electronic display screen 1; the wearer identifies the instruction item through the voice control part 51, displays data on the LED electronic display screen 1, and simultaneously reads the data through the voice control part 51; when a certain item of data exceeds a construction safety value, the sound control part 51 gives an early warning to the item of data and displays the early warning on the LED electronic display screen 1.

As shown in fig. 10, the subsystems of the primary-secondary system 50 are the bracelets worn by the operators, the primary system is the computer end for monitoring the ground commander, all the secondary rings are connected with the "primary ring", i.e. the computer end, by the ZigBee wireless communication technology, and the primary ring can monitor and schedule the secondary rings.

The tension sensor can be arranged on the pull line and the supporting rope to measure the stress of the rope;

the wind speed sensor can be arranged at the top of the holding pole to measure the wind speed of the construction site;

the inclination angle sensor can be arranged on the holding pole and the upper hanging tower material to measure a target inclination angle;

the height sensor can be arranged on an operator on the tower, a holding pole and an upper hanging tower material to measure the target height;

the distance sensor can be arranged on the position of the upper hanging tower material bolt and the position of the iron tower bolt to measure the distance between the upper hanging tower material bolt and the iron tower bolt.

The tension sensor adopts a tension and pressure bidirectional ZZ310-105 sensor, and the maximum measuring range can reach 100 t; the wind speed sensor adopts an RS-FSJT sensor, and the measuring range is 0-70 m/s; the tilt sensor is a full-temperature compensation high-precision digital uniaxial ACA616T sensor, and the resolution is 0.001 degrees; the height sensor adopts TF03 hectometers IP67 to protect the laser radar sensor, and the maximum measuring range can reach 100 m; the distance sensor adopts an infrared distance measurement ORA1L03-A0 sensor, and the measuring range is 0-2 m.

As shown in fig. 11, the safety data of the holding pole designed according to the construction rules must be designed and monitored in real time for safe construction, and finally compared with the actual data collected by the bracelet to decide the construction scheme.

The tension of the stay wire and the wind speed of the site are important indexes, the tension sensor and the wind speed sensor on the holding pole are provided with design values, and the design values and the actual monitoring values can be compared at a computer end to help the site commander to command construction.

The pole-holding safety calculation model is determined in the following mode:

in engineering, for convenience of calculation, it is generally considered that when the derrick 12 inclines to the hoisting side, the hoisting side stay wire is not stressed. The resultant of the tension forces of the stay 13 on the balance side (the side opposite to the hoisting side) of the derrick 12 is:

in the formula:

ω: the included angle (holding pole dip angle) between the holding pole and the plumb line is (unit:);

psi: the included angle (unit:) of the lifting rope and the plumb line;

σ: the included angle of the resultant line of the pull wires of the holding rod at the balance side to the horizontal plane is (unit:);

f: design value of total force of inner pull wires on the balance side, unit: kN;

q: pulling force of lifting rope, unit: kN;

in order to enable the monitoring result to be more accurate, the invention introduces the wind speed conversion function with different heights, and can obtain the real-time wind load on each part of the holding pole in real time. The real-time wind load borne by the holding pole is as follows:

W_k＝0.625E_zρ_sρ_zv² (2)

in the formula:

v: wind speed at a certain height, unit: m/s;

wk: a wind speed design value at a certain height;

ez: a wind vibration coefficient at height Z;

ρ s: wind pressure form factor;

ρ z: a wind pressure height variation coefficient;

the wireless transmission part 52 uses the radio frequency identification technology to establish the radio frequency identification system between the radio frequency card in the sensor and the reader in the bracelet and the computer. The method specifically comprises the following steps: the server is established earlier to the computer end, and each sensor types the project name that surveys into the server, and the bracelet links to each other with the computer through USB interface 6, establishes the connection with the server after adjusting the bracelet parameter, and during operation, the radio frequency identification system that the ware was established by the radio frequency card in the sensor and bracelet and computer end realizes the data transmission of sensor, bracelet and computer three.

The sound control part 51 is connected with the monitoring terminal through the USB interface 6, monitoring items and data of each sensor are input into the monitoring terminal in advance, and voice recognition between an operator and the bracelet is established at the monitoring terminal; in the iron tower assembly, an operator gives a voice command of a preset project name to the bracelet, the LED lamp bank control circuit controls the LED display screen 1 to display the project name and data, and the voice control part 51 controls the loudspeaker 3 to make a voice reading;

when the voice control part 51 sends an instruction and gives a wind speed monitoring data for displaying the holding pole 12, the wind speed sensor arranged at the top end of the holding pole 12 transmits the data to the LED lamp group control circuit through the wireless transmission part 52, the data safety is judged, and the numerical value is displayed on the LED display screen 1 through the LED lamp group control circuit; at the same time, the voice control section 51 controls the speaker 3 to sound readings.

When the voice control part 51 sends an instruction and gives and displays the monitoring data of the inclination angle of the overhead tower material, the inclination angle sensor arranged on the tower material transmits the data to the LED lamp group control circuit through the wireless transmission part 52, the data safety is judged, and the numerical value is displayed on the LED display screen 1 through the LED lamp group control circuit; meanwhile, the voice control section 51 controls the speaker 3 to sound readings;

when the voice control part 51 sends an instruction and gives monitoring data for displaying the height of the holding pole, the height sensor arranged at the top end of the holding pole 12 transmits the data to the LED lamp group control circuit through the wireless transmission part 52, judges the data safety and displays the numerical value on the LED display screen 1 through the LED lamp group control circuit; at the same time, the voice control section 51 controls the speaker 3 to sound readings.

When the sound control part 51 sends an instruction and gives out monitoring data for displaying the tension of the external stay wire, the tension sensor of the external stay wire arranged at the top end of the holding pole 12 transmits the data to the LED lamp group control circuit through the wireless transmission part 52, judges the data safety and displays the numerical value on the LED display screen 1 through the LED lamp group control circuit; meanwhile, the voice control section 51 controls the speaker 3 to sound readings;

when the voice control part 51 sends an instruction and gives a display of heart rate monitoring data, a heart rate sensor of an operator transmits the data to the LED lamp group control circuit through the wireless transmission part 52, the data safety is judged, and a numerical value is displayed on the LED display screen 1 through the LED lamp group control circuit; at the same time, the voice control section 51 controls the speaker 3 to sound readings.

The control circuit of the sound control part 51 is preset with the safety value of the data of each monitoring point of the tower construction, and the comparison between the transmission data and the safety value during actual construction can be completed, and the concrete measures are as follows: when the wind speed exceeds a safety value, the high-altitude operation such as tower material hoisting is immediately stopped; when the inclination angle of the holding pole exceeds a safety value, alarming and prompting to adjust the inclination angle of the holding pole; when the height of the holding pole is not enough, alarming to prompt the lifting of the height of the holding pole; when the pulling force of the outer stay wire exceeds a safety value, alarming and prompting to adjust the stress of the stay wire; when the heart rate and blood pressure of an operator exceed the safety value, an alarm prompt immediately stops working, and the operator goes to ground dressing and other measures.

In conclusion, by adopting the structure, the problem that the construction data and the construction degree are fuzzy by operators in the process of assembling and constructing the power transmission line iron tower can be effectively solved, and the real-time construction data can be mastered in real time, so that the operators on the iron tower can quickly know the construction details and can also feed back the overhead condition to ground personnel at the first time. When the operating personnel goes up the tower operation, the handheld interphone does not need to be carried, meanwhile, the construction details of the ground personnel do not need to be waited, the operation is convenient, and the working efficiency is improved. Digital display and sound control system wear on operating personnel arm through anti-skidding hand strap, very big liberation operating personnel both hands for operating personnel can be with work attention in the construction, convenient operation just improved operating personnel high altitude construction's security.