CN103065431A - Field operation safety mutual aid warning device - Google Patents

Field operation safety mutual aid warning device Download PDF

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Publication number
CN103065431A
CN103065431A CN2012105226467A CN201210522646A CN103065431A CN 103065431 A CN103065431 A CN 103065431A CN 2012105226467 A CN2012105226467 A CN 2012105226467A CN 201210522646 A CN201210522646 A CN 201210522646A CN 103065431 A CN103065431 A CN 103065431A
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China
Prior art keywords
module
master controller
main frame
warning device
acceleration sensor
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Pending
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CN2012105226467A
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Chinese (zh)
Inventor
余虹云
潘伟建
周宙龙
李周选
崔利兵
叶成
任凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG ZUOYI POWER EQUIPMENT CO Ltd
State Grid Corp of China SGCC
Zhejiang Huadian Equipment Inspection Institute
Original Assignee
ZHEJIANG ZUOYI POWER EQUIPMENT CO Ltd
State Grid Corp of China SGCC
Zhejiang Huadian Equipment Inspection Institute
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Application filed by ZHEJIANG ZUOYI POWER EQUIPMENT CO Ltd, State Grid Corp of China SGCC, Zhejiang Huadian Equipment Inspection Institute filed Critical ZHEJIANG ZUOYI POWER EQUIPMENT CO Ltd
Priority to CN2012105226467A priority Critical patent/CN103065431A/en
Publication of CN103065431A publication Critical patent/CN103065431A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a field operation safety mutual aid warning device which comprises a hose machine and a wrist watch. The host machine comprises a radio frequency transceiver, a Zigbee communication module, a sound pickup, an audio frequency codec, an audio frequency amplifier, a loudspeaker, a master controller, a displayer, keys, a power control module, a data memory, an acceleration sensor module and a global positioning system (GPS) module. The wrist watch comprises a radio frequency transceiver, a master controller, an acceleration sensor module, an infrared emission module, an infrared pulse signal receiving and amplification shaping module, keys and a power control module, wherein the master controller is connected with the radio frequency transceiver, the infrared pulse signal receiving and amplification shaping module, the acceleration sensor module, the keys and the power control module. When an operator encounters a sudden accident or a danger, real-time warning about the state and the position of the operator can be sent to a teammate and a manager in time, and therefore rescue efficiency is improved, unexpected casualty accidents of field operation personnel can be prevented or reduced, and life safety of the personnel is guaranteed.

Description

The field work warning device of helping each other safely
Technical field
The present invention relates to warning device, relates in particular to electric system operation warning device, specifically a kind of field work warning device of helping each other safely.
Background technology
In field of power, the staff needs regularly to carry out open-air line walking and maintenance to power circuit, as run into emergency condition or, can only be by mobile phone or intercom and extraneous conversation warning.When security incident such as falling from high altitude etc. occur and can't converse in operating personnel, just can not reach alarm, cause serious consequence.
Summary of the invention
What the present invention will solve is the problems referred to above that prior art exists, aim to provide a kind of field work warning device of helping each other safely that can automatic alarm, when operating personnel's burst accident or experience danger, send the Realtime Alerts of personnel state and position in time for teammate and managerial personnel, improve rescue efficiency, the generation of prevention or minimizing field work personnel fortuitous casualty accident, support personnel's life security.
For addressing the above problem, the present invention by the following technical solutions: the field work warning device of helping each other safely, comprise main frame and watch, it is characterized in that:
Described main frame comprises radio-frequency (RF) transceiver, Zigbee communication module, acoustic pickup, audio coder-decoder, note amplifier, loudspeaker, master controller, display, button, energy supply control module, data-carrier store, acceleration sensor module and GPS module; Described radio-frequency (RF) transceiver is connected with the Zigbee communication module; Described acoustic pickup connects the input end of audio coder-decoder; Described note amplifier connects the output terminal of audio coder-decoder, the output termination loudspeaker of note amplifier; Described master controller is connected with described Zigbee communication module, audio coder-decoder, display, button, energy supply control module, data-carrier store, acceleration sensor module and GPS module;
Described watch comprises that radio-frequency (RF) transceiver, master controller, acceleration sensor module, infrared transmission module, infrared pulse signal receive and amplification Shaping Module, button and energy supply control module, and described master controller receives and is connected Shaping Module, acceleration sensor module, button and energy supply control module with described radio-frequency (RF) transceiver, infrared pulse signal and is connected; Described infrared transmission module emission is close to the infrared signal of human body artery and/or venous blood wavelength, and described infrared pulse signal receives and amplifies Shaping Module and detect the infrared signal that reflects from human pulse, is sent to master controller after amplification and the shaping.
The field work of the present invention warning device of helping each other safely, its principle of work is as follows:
Transmitting and receiving of sound signal
The acoustic pickup of main frame receives the voice signal that operating personnel send, and is sent to audio coder-decoder; Audio coder-decoder carries out simulated audio signal to be sent to master controller after the A/D conversion; Master controller is processed digital audio and video signals and is sent to the external world from radio-frequency (RF) transceiver at last by the Zigbee communication module.
Radio-frequency (RF) transceiver receives the extraneous digital audio and video signals that transmits, and is sent to master controller after the Zigbee communication module is processed; After processing, master controller is sent to audio coder-decoder again; Audio coder-decoder carries out digital audio to be sent to note amplifier after the D/A conversion; Note amplifier is sent to loudspeaker after with the audio analog signals power amplification and broadcasts.Thereby realize the voice communication in operating personnel and the external world.
Monitoring and warning
Infrared transmission module on the watch sends master controller to the human-body emitting infrared signal to after the infrared signal that infrared pulse signal receives and the amplification Shaping Module reflects the human pulse that detects is processed; Acceleration sensor module degree of will speed up signal on the watch sends master controller to simultaneously; Master controller is processed the signal that receives by radio-frequency (RF) transceiver and is sent to main frame.
Main frame acceleration sensor module also degree of will speed up signal sends master controller to, and the GPS module sends satellite positioning signal to master controller, and master controller sends from radio-frequency (RF) transceiver the signal that receives behind the Zigbee communication module to the external world.
When operating personnel fell accidentally, the master controller on the main frame sent alerting signal by radio-frequency (RF) transceiver to the external world in conjunction with the acceleration signal of the acceleration sensor module on the watch and the acceleration sensor module on the main frame after judging.All group members can receive this alerting signal by main frame.
The present invention has following characteristics:
(1) can realize speech talkback communication between the intercom.
(2) can show gps time, longitude and latitude, highly, temperature, direction, speed.
(3) real time record gps data.
(4) the Real-Time Monitoring personnel fall state, when personnel fall the early warning (can manually cancel) of carrying out when surpassing 2 meters more,
The reactionless initiative alarming of personnel.(all group members receive voice reminder after reporting to the police, and can use menu key simultaneously
Check the warning longitude and latitude, distance and direction).
(5) Real Time Monitoring personnel's action if personnel's attonity 3 minutes is carried out pulse detection, detects not by carrying out early warning (can manually cancel), the reactionless initiative alarming of personnel.(all group members receive voice reminder after reporting to the police, and can check the warning longitude and latitude with menu key simultaneously, distance and direction).
(6) personnel can carry out initiative alarming by manual warning button.
The field work of the present invention warning device of helping each other safely, when operating personnel's burst accident or experience danger, can send the Realtime Alerts of personnel state and position in time for teammate and managerial personnel, improve rescue efficiency, the generation of prevention or minimizing field work personnel fortuitous casualty accident, support personnel's life security.
As a further improvement on the present invention, described infrared transmission module alternately sends the infrared signal that wavelength is 920 nanometers and 640 nanometers.Wherein 920 nanometers are near the wavelength of the arterial blood of human body, and 640 nanometers are near the wavelength of the venous blood of human body.So easier being detected of signal after the human body reflection, mirror operation personnel's actual conditions avoid erroneous judgement disconnected more truly.
Further improve as of the present invention, described display is liquid crystal display again.Liquid crystal display adopts the dot matrix structure, can self-defining character, realize easily, and little power consumption, can prolong the service time of once charging.
Further improve again as of the present invention, also be provided with the USB communication interface on the described main frame.Can pass through USB communication interface reading out data, charge.
Further improve as of the present invention, described host power supply control module comprises LEO supply module, primary power Voltage stabilizing module and voltage detection module again.It is independently-powered that described LEO supply module carries out for GPS module, Zigbee communication module, acceleration sensor module and master controller respectively, but the corresponding functional module of independent switch.Described primary power Voltage stabilizing module can carry out voltage stabilizing to power supply to be processed.Described voltage detection module adopts electric resistance partial pressure to detect cell voltage, Shutdown Hosts when cell voltage is not enough, the service time of prolongation main frame.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is the system chart of main frame of the present invention.
Fig. 2 is the system chart of watch of the present invention.
Fig. 3 is the circuit diagram of main frame of the present invention.
Fig. 4 is the circuit diagram of master controller that will the invention main frame.
Fig. 5 is the circuit diagram of the audio coder-decoder of main frame of the present invention.
Fig. 6 is the circuit diagram of the Zigbee communication module of main frame of the present invention.
Fig. 7 is the circuit diagram of the radio-frequency (RF) transceiver of main frame of the present invention.
Fig. 8 is the circuit diagram of the note amplifier of main frame of the present invention.
Fig. 9 is the circuit diagram of LEO supply module of the energy supply control module of main frame of the present invention.
Figure 10 is the circuit diagram of the LCD display of main frame of the present invention.
Figure 11 is the converter circuit figure of the USB communication interface of main frame of the present invention.
Figure 12 is the port circuit figure of the USB communication interface of main frame of the present invention.
Figure 13 is the charging circuit figure of main frame of the present invention.
Figure 14 is the circuit diagram of the acceleration sensor module of main frame of the present invention.
Figure 15 is the circuit diagram of the data-carrier store of main frame of the present invention.
Figure 16 is the key circuit figure of main frame of the present invention.
Figure 17 is the reset circuit figure of main frame of the present invention.
Figure 18 is the circuit diagram of primary power Voltage stabilizing module of the energy supply control module of main frame of the present invention.
Figure 19 is the circuit diagram of voltage detection module of the energy supply control module of main frame of the present invention.
Figure 20 is the circuit diagram of watch of the present invention.
Figure 21 is the main controller circuit figure of watch of the present invention.
Figure 22 is the energy supply control module circuit diagram of watch of the present invention.
Figure 23 is the circuit diagram that the infrared pulse signal of watch of the present invention received and amplified Shaping Module.
Figure 24 is the circuit diagram of the infrared transmission module of watch of the present invention.
Figure 25 is the button of watch of the present invention and the circuit diagram of pilot lamp.
Figure 26 is the circuit diagram of the acceleration sensor module of watch of the present invention.
Embodiment
The field work of the present invention warning device of helping each other safely with reference to Fig. 1, comprise main frame and watch, described main frame comprises radio-frequency (RF) transceiver, Zigbee communication module, acoustic pickup, audio coder-decoder, note amplifier, loudspeaker, master controller, display, button, energy supply control module, data-carrier store, acceleration sensor module and GPS module; Described radio-frequency (RF) transceiver is connected with the Zigbee communication module; Described acoustic pickup connects the input end of audio coder-decoder; Described note amplifier connects the output terminal of audio coder-decoder, the output termination loudspeaker of note amplifier; Described master controller is connected with described Zigbee communication module, audio coder-decoder, display, button, energy supply control module, data-carrier store, acceleration sensor module and GPS module.
With reference to Fig. 2, described watch comprises that radio-frequency (RF) transceiver, master controller, acceleration sensor module, infrared transmission module, infrared pulse signal receive and amplification Shaping Module, button and energy supply control module, and described master controller receives and is connected Shaping Module, acceleration sensor module, button and energy supply control module with described radio-frequency (RF) transceiver, infrared pulse signal and is connected; Described infrared transmission module emission is close to the infrared signal of human body artery and/or venous blood wavelength, and described infrared pulse signal receives and amplifies Shaping Module and detect the infrared signal that reflects from human pulse, is sent to master controller after amplification and the shaping.
With reference to Fig. 3, the circuit of main frame of the present invention mainly comprises a) main controller circuit, b) audio coder-decoder circuit, c) Zigbee communication module circuit, d) radio-frequency (RF) transceiver circuit, e) audio-frequency amplifier circuit, f) the LEO supply module circuit of energy supply control module, g) LCD display circuit, h) converter circuit of USB communication interface, i) port circuit of USB communication interface, j) charging circuit, k) acceleration sensor module circuit, l) data-carrier store circuit, m) key circuit, n) reset circuit, o) primary power Voltage stabilizing module circuit and the p of energy supply control module) energy supply control module voltage detection module circuit.
With reference to Fig. 4, main controller circuit adopts the MSP430 chip.The MSP430 single-chip microcomputer is one 16 single-chip microcomputer, has adopted reduced instruction set computer (RISC) structure, has abundant addressing mode, succinct 27 core instructions and a large amount of dummy instructions; Data-carrier store all can be participated in multiple computing in a large amount of registers and the sheet; The processing instruction of tabling look-up efficiently in addition.These characteristics have guaranteed to work out out high efficiency source program.
The MSP430 single-chip microcomputer uses under the driving of 25MHz crystal, realizes the instruction cycle of 40ns.16 data width, the instruction cycle of 40ns and multi-functional hardware multiplier (can realize multiply-add operation) match, and can realize some algorithm of digital signal processing.
The MSP430 single-chip microcomputer has ultralow power consumption, is because it is having its distinctive feature aspect supply voltage that reduces chip and the flexible and controlled operation clock.What the supply voltage of MSP430 adopted is 1.8-3.6V voltage.Thereby when it was moved under the Clock of 1MHz, the minimum meeting of the electric current of chip was about 165 μ A, and the lowest power consumption under the RAM Holdover mode only has 0.1 μ A.Because the functional module of opening during system's operation is different, namely adopts different mode of operations, the power consumption of chip has significant difference.Total a kind of activity pattern (AM) and five kinds of low-power consumption modes in system (LPM0 ~ LPM4).Under the real-time clock pattern, can reach 2.5 μ A, under the RAM Holdover mode, the minimum 0.1 μ A that reaches.
MSP430 also has more rich interior peripheral hardware.They are respectively house dog (WDT), analog comparator A, timer A0(Timer_A0), timer A1(Timer_A1), timer B0(Timer_B0), the various combination of UART, SPI, I2C, hardware multiplier, liquid crystal driver, 10/12 ADC, 16 some peripheral modules such as sigma-delta ADC, DMA, I/O port, basic timer (Basic Timer), real-time clock (RTC) and USB controller.
With reference to Fig. 5, the audio encoding and decoding modular circuit adopts CMX618.CMX618 is the half-duplex voice codec chip near the long-distance call level, by a kind of new data rate algorithm technology---RALCWI technology, voice is carried out encoding and decoding process.RALCWI is a kind of advanced person's of robust complicacy waveform insertion technology, and is different from other encoding and decoding speech technology, and it uses exclusive signal decomposition and parameter coding method, and can guarantee has good voice quality under higher compressibility.In vocoder, the voice quality that adopts the RALCWI technology to realize conforms to substantially with the standard vocoder speech quality of encoded bit rate more than 4Kb/s.Its MOS (mean opinion score) is between 3.5~3.6, and performance is quite outstanding.
The RALCWI vocoder transmits as the basis take frame one frame.Under the sampling rate of 8kHz, divide frame to process to voice signal, every frame voice comprise 160 sampled points, form first speech frame of 20ms.Speech coder carries out speech analysis with higher timing resolution (8 times/frame), can generate a series of evaluate parameter to each voice segments.Then, use different vector quantization (VQ) methods, these estimation parameters are quantized and generate 41b, the frame of 48b or 55b.It is worth mentioning that these vector quantization values have comprised multilingual speech sample value between east and west take multi-language voice as basis mixing layout.
The CMX618 phonetic codec chip has the advantages such as volume is little, and performance is high, and is low in energy consumption.
With reference to Fig. 6, Zigbee communication module circuit of the present invention can adopt any conventional model Zigbee chip, such as CC253, and CC2420 etc.The important technological parameters of Zigbee communication module is as follows:
Frequency: 2400-2483.5MHz
Data rate :≤1Mbps
Link budget: maximum 123.5dBm
1.5 kilometers accessible propagation distances of 5dbi antenna actual measurement.
Integrated reversed F-typed PCB antenna need not external antenna, the modular structure simplicity of design.
16MHz, one-cycle instruction 8051 kernels, high capability flash, SRAM, the integrated Zigbee protocol stack of revising configuration.
The SPI(principal and subordinate), the IIS/PCM interface of Uart, GPIO, 128 byte FIFO interface type is abundant:
Article 16, RF passage, a plurality of GPIO and ADC.
Security: 128 AES of hardware encrypt.
Deep sleep electric current: 1.0 μ A ~ 4 μ A(maximal values).
Voltage input: 2.1V-3.3V.
Support AssistNow Online and AssistNow Offline.
With reference to Fig. 7, radio-frequency (RF) transceiver circuit of the present invention adopts the nRF2401 chip.The nRF2401 chip is the monolithic radio frequency transceiving chip, works in 2.4~2.5GHz ISM band, the functional modules such as built-in chip type frequency synthesizer, power amplifier, crystal oscillator and modulator, and output power and communication channel can be configured by program.Chip energy consumption is very low, and during with the power emission of-5dBm, working current only has 10.5mA, and working current only has 18mA during reception, multiple low-power working mode, and energy-saving design is more convenient.Its DuoCeiverTM technology makes nRF2401 can use the same antenna, receives simultaneously the data of two different channels.
With reference to Fig. 8, audio-frequency amplifier circuit of the present invention.Adopt the LM386 chip.Digital power amplifier has error correction, and the audio distortions after therefore processing is little, noise is low, dynamic range is large, and in transparency, the parsing power of tonequality, the shock dynamics aspect quiet, low frequency of background is that traditional power amplifier is incomparable.
With reference to Fig. 9, energy supply control module of the present invention comprises LEO supply module, primary power Voltage stabilizing module and voltage detection module.The circuit of LEO supply module comprises the supply module (shown in Fig. 9 (B)) of GPS module for power supply module (shown in Fig. 9 (A)), Zigbee communication module, supply module (shown in Fig. 9 (C)) and the master controller supply module (shown in Fig. 9 (D)) of acceleration sensor module.Each supply module carries out respectively independently-powered to the corresponding function module, but the corresponding functional module of independent switch.
With reference to Figure 10, LCD display circuit of the present invention, the liquid crystal display of employing 64*128 dot matrix, main frame designs according to the size of liquid crystal display.
The USB communication interface of main frame of the present invention comprises converter circuit figure and port circuit.With reference to Figure 11, USB interface and RS232 interface convertor that converter circuit adopts SiliconLaboratories company to release.This converter is the integrated USB-UART bridge of a height, provides a usefulness to minimize the easy solution that RS232 conversion USB is realized in element and PCB space.It has comprised a USB function control device, USB transceiver, oscillator and with whole asynchronous serial data buses (UART) of modem control signals, has adopted the encapsulation of 5mm * 5mm MLP-28.As the USB/RS232 bidirectional transducer, the machine that can give generously on the one hand receives usb data and is converted into RS232 information flow form and sends to peripheral hardware; Can be converted to the usb data form from RS232 peripheral hardware receive data on the other hand and be sent to main frame, comprising control and handshake.
With reference to Figure 12, the USB port circuit adopts standard USB interface to carry out communication and charging.
With reference to Figure 13, charging circuit of the present invention adopts the CN3062 chip.The CN3062 chip is the charger circuit that can carry out to the single-unit chargeable lithium cell constant current/constant voltage charging.This device inside comprises power transistor, does not need outside current sense resistor and choked flow diode during application.CN3062 only needs few peripheral component, and meets the usb bus technical manual, is highly suitable for the field of portable use.Hot modulation circuit can be at the power dissipation ratio of device large or environment temperature chip temperature is controlled in the safe range in higher.Inner fixing constant-voltage charge voltage is 4.2V, also can be by the resistance adjustment of an outside.Charging current is by a non-essential resistance setting.When input voltage (AC adapter or USB power supply) power down, CN3062 enters the sleep pattern of low-power consumption automatically, and the current drain of battery is less than 3 microamperes at this moment.Other function comprises excessively low latching of input voltage, automatically recharges cell-temperature monitoring and charged state/functions such as charging done state indication.
With reference to Figure 14, acceleration sensor module circuit of the present invention adopts the MMA7260 chip.The MMA7260 chip is a kind of minisize condenser type 3-axis acceleration sensor.It adopts signal condition, single pole low-pass filter and technique for temperature compensation, provides ± four ranges of 1.5g/2g/4g/6g, can select in these 4 sensitivity.This device is with low-pass filtering and done the 0g compensation, park mode is provided, thereby is the choosing of the ideal of battery powered data acquisition.This chip has following characteristic:
Optional sensitivity, ± 1.5g/2g/4g/6g;
Low-power consumption, electric current is 500 μ A during work, is 3 μ A under the park mode;
Low pressure operation, operating voltage are 2.2~3.6V;
High sensitivity is 800mV/g under the 1.5g range;
Low-pass filter has the internal signal conditioning functions;
Design stability, shake-proof ability is strong.
With reference to Figure 15, data-carrier store circuit of the present invention.Adopt the EEPROM of AT24Cxx series, write efficient in order to improve, provide page or leaf to write function, there is the buffer RAM of writing of individual one page size inside, address realm is exactly to one page size certainly from 00, read not have the problem of page or leaf, can begin to read the arbitrary size data from arbitrary address, just backrush of address when just surpassing whole memory span.This chip provides the 1Mbit storage space.
With reference to Figure 16, key circuit of the present invention.Adopt 6 buttons, switch, intercommunication, menu, warning and volume add-minus function are provided.
With reference to Figure 17, reset circuit of the present invention uses MAX809 Special reset chip to improve system stability.
With reference to Figure 18, the circuit of the primary power Voltage stabilizing module of host power supply control module of the present invention adopts the RH533AA chip.
With reference to Figure 19, the circuit of the voltage detection module of the energy supply control module of main frame of the present invention adopts electric resistance partial pressure to detect cell voltage, Shutdown Hosts when cell voltage is not enough, the service time of prolongation main frame.Adopt simultaneously the CAT809S reset chip, prevent from restarting when low-voltage or undesired signal are very strong.
With reference to Figure 20, the way circuit of watch of the present invention mainly comprises a) main controller circuit, b) energy supply control module circuit, c) infrared transmission module circuit, the d of pulse detection module) key circuit and e) indicator light circuit.
With reference to Figure 21, the main controller circuit of watch of the present invention adopts the MSP430F21X2RHB chip, can keep the unique lower powered while to be connected to synchronously simulating signal, sensor and digital assembly.Have the ultra low power framework and prolonged serviceable life of battery.
With reference to Figure 22, the energy supply control module circuit of watch of the present invention comprises circuit (A) and circuit (B).Each circuit all adopts the CAT6217 chip, and the linear voltage stabilization chip of 2.9v150ma can be distinguished the chip power that ACTIVE CONTROL infrared transmitting tube and signal are processed amplification module, to reach the purpose of economize on electricity.
With reference to Figure 23, the infrared pulse signal of watch of the present invention receives and amplification Shaping Module circuit.Adopt the infrared signal that reflects on the infrared receiving tube induction human pulse.Adopt super low-power consumption ultraprecise instrument amplifier TLV2264 as amplifier, by rational second order detecting circuit, the pulse signal that infrared receiving tube is sensed carries out filtering, 0 to 10hz signal can be passed through, maximum 600 heartbeat per minutes namely, rationally regulate simultaneously the gain of pulse signal, make it reach the degree that can be detected.
With reference to Figure 24, the infrared transmission module circuit of watch of the present invention.Adopt infrared pulse two waveband emission LED, produce suitable infrared signal as detection resources, alternately send the infrared signal that wavelength is 920 nanometers and 640 nanometers, the irradiation human pulse.
With reference to Figure 25, the button of watch of the present invention and indicator light circuit have designed a keyswitch circuit (B), and two indicator light circuits (A) display system state is used for showing the states such as start/shutdown, short of electricity warning.
With reference to Figure 26, the acceleration sensor module circuit of watch of the present invention adopts the MMA7660 chip.Its main circuit structure is identical with the acceleration sensor module circuit of main frame with principle of work, but electric current is less, can save power consumption, and its result is sent to main frame by radio-frequency (RF) transceiver, parameter is provided for the master controller judgement of main frame.The master controller of main frame is made the judgement that whether needs to send alerting signal in conjunction with the output signal of main frame acceleration sensor module after the overall treatment.
Using method of the present invention is as follows:
Main frame
(1) wears: wear the same with common intercom.
(2) method of operating: this main frame simply is easy to use, and main frame is provided with a switch key, an intercom push key, a menu display button, a manual warning button and two volume adjusting buttons.Basic function is as follows:
A, switching on and shutting down: pin the top switch button more than 2 seconds.
B, conversation: pin intercom push key, then microphone is said and lived that other staff just can receive conversation.After finishing words, should in time unclamp intercom push key.
C, volume adjusting: can regulate speaker volume.
(3) menu key function:
A, short distance and position and longitude and latitude by menu key display alarm intercom, circulation shows when having many to report to the police.
B, long by menu key show the longitude and latitude of the machine, highly, the contents such as temperature, direction, speed.
(4) button of manually reporting to the police: click and carry out early warning in 15 seconds, can cancel by press Menu key, such as trigger alarm after not cancelling then 15 seconds, perhaps by double-clicking rapidly the instant trigger alarm of manual warning button.All members can receive your positional information behind trigger alarm, simultaneously voice reminder.
(5) charging:
When electric weight is not enough, charger to being connected to main frame USB charging PORT COM, is perhaps turned on bonnet with screwdriver, take out battery separately with universal charger charging (because the intercom electric weight is larger, charging needs about 10 hours).
What should be understood that is: above-described embodiment is just to explanation of the present invention, rather than limitation of the present invention, and any innovation and creation that do not exceed in the connotation scope of the present invention all fall within protection scope of the present invention.

Claims (7)

1. the field work warning device of helping each other safely comprises main frame and watch, it is characterized in that:
Described main frame comprises radio-frequency (RF) transceiver, Zigbee communication module, acoustic pickup, audio coder-decoder, note amplifier, loudspeaker, master controller, display, button, energy supply control module, data-carrier store, acceleration sensor module and GPS module; Described radio-frequency (RF) transceiver is connected with the Zigbee communication module; Described acoustic pickup connects the input end of audio coder-decoder; Described note amplifier connects the output terminal of audio coder-decoder, the output termination loudspeaker of note amplifier; Described master controller is connected with described Zigbee communication module, audio coder-decoder, display, button, energy supply control module, data-carrier store, acceleration sensor module and GPS module;
Described watch comprises that radio-frequency (RF) transceiver, master controller, acceleration sensor module, infrared transmission module, infrared pulse signal receive and amplification Shaping Module, button and energy supply control module, and described master controller receives and is connected Shaping Module, acceleration sensor module, button and energy supply control module with described radio-frequency (RF) transceiver, infrared pulse signal and is connected; Described infrared transmission module emission is close to the infrared signal of human body artery and/or venous blood wavelength, and described infrared pulse signal receives and amplifies Shaping Module and detect the infrared signal that reflects from human pulse, is sent to master controller after amplification and the shaping.
2. the field work as claimed in claim 1 warning device of helping each other safely is characterized in that described infrared transmission module alternately sends the infrared signal that wavelength is 920 nanometers and 640 nanometers.
3. the field work as claimed in claim 1 warning device of helping each other safely is characterized in that described display is liquid crystal display.
4. the field work as claimed in claim 1 warning device of helping each other safely is characterized in that also being provided with on the described main frame USB communication interface.
5. the field work as claimed in claim 1 warning device of helping each other safely is characterized in that described host power supply control module comprises LEO supply module, primary power Voltage stabilizing module and voltage detection module.
6. the field work as claimed in claim 1 warning device of helping each other safely is characterized in that the main controller circuit of described main frame adopts the MSP430 chip.
7. the field work as claimed in claim 1 warning device of helping each other safely is characterized in that described main frame also is provided with charging circuit.
CN2012105226467A 2012-12-03 2012-12-03 Field operation safety mutual aid warning device Pending CN103065431A (en)

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CN104013394A (en) * 2014-06-24 2014-09-03 华北电力大学(保定) Device for monitoring individual state of personnel working aloft in electric power engineering
CN104299362A (en) * 2014-09-23 2015-01-21 中船重工(武汉)凌久高科有限公司 Patrolling personnel emergency help-seeking system and help-seeking method thereof in curb parking charging field
CN105495985A (en) * 2016-01-07 2016-04-20 吴江市金晟工艺制品有限责任公司 Self-charging navigation anti-theft anti-scalding constant-temperature cup
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CN104013394A (en) * 2014-06-24 2014-09-03 华北电力大学(保定) Device for monitoring individual state of personnel working aloft in electric power engineering
CN104013394B (en) * 2014-06-24 2017-02-22 华北电力大学(保定) Device for monitoring individual state of personnel working aloft in electric power engineering
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CN105495985A (en) * 2016-01-07 2016-04-20 吴江市金晟工艺制品有限责任公司 Self-charging navigation anti-theft anti-scalding constant-temperature cup
CN105632124A (en) * 2016-03-28 2016-06-01 西安交通大学第一附属医院 Nursing timed prompting device for old people
CN107909783A (en) * 2017-12-22 2018-04-13 国网河北省电力有限公司衡水供电分公司 A kind of field work automatic calling for help device in danger
CN107909783B (en) * 2017-12-22 2023-11-14 国网河北省电力有限公司衡水供电分公司 Automatic distress calling device for field operation distress

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