CN205988012U - A kind of wearable petrochemical industry safety monitoring helmet - Google Patents

Abstract

The utility model discloses a kind of wearable petrochemical industry safety monitoring helmet, core control panel and main power module, the outfan of described main power module is electrically connected with the input of core control panel, the signal of two other input input of described core control panel is electrically connected with the signal of the outfan output of camera module and GPS module, and three outfans of described core control panel are electrically connected with the input of LCD LCD MODULE, GSM communication module and bluetooth module respectively.This utility model can detect the concentration of toxic gases of test environment, temperature and operating personnel's height above sea level, longitude and latitude, translational speed and real-time time simultaneously route the message to extraneous mobile phone by bluetooth and receive, and by photographic head, environment can be recorded and monitor, can be conversed with the external world by panel if necessary；Parameters intuitively can show and can carry out decision-making in-situ in LCD liquid crystal display screen reminds operating personnel in danger.

Description

A kind of wearable petrochemical industry safety monitoring helmet

Technical field

This utility model belongs to wearable technology field and in particular to a kind of wearable petrochemical industry safety monitoring helmet.

Background technology

Develop rapidly with Power Electronic Technique, computer technology and automatic control technology, be China's oil chemical industry Detection technique brings revolutionary change.Because various petrochemical industry working environments are required for ensureing the safety of operating personnel, Therefore petrochemical industry operating personnel's safety problem is all a very important emphasis all the time, and to operating personnel's safety problem For live real time information it is critical that.For increasing the accurately reliability of detection and intelligent, therefore power electronics skill Art and Control Technique of Microcomputer organically combine, and realize the reliability detection property of device.

Developing rapidly now with computer technology, various countries are more and more closeer with associating of computer in chemical industry secure context Cut, thus occurring in that the product of many protection chemical industry operation personnel, but many crash helmets are all to play one to head now Kind of protective effect, in addition, the information that operating personnel can obtain from the helmet is few, and this helmet not only can be to operation people The head of member play a protective role it is also possible to provides live all kinds of vital real time information is played to operating personnel, work as place When hazardous environment, the helmet can also carry out alarm moreover it is possible to set up and the extraneous auxiliary communicating and obtaining the external world, makes operating personnel Operation can preferably be carried out and obtain safer guarantee simultaneously.

Utility model content

The purpose of this utility model is to provide a kind of wearable petrochemical industry safety monitoring helmet, to solve above-mentioned background skill The problem proposing in art.

For achieving the above object, this utility model provides following technical scheme：A kind of wearable petrochemical industry safety monitoring head Helmet, core control panel and main power module, the outfan of described main power module is electrically connected with the input of core control panel, The signal of three input inputs of described core control panel is defeated with temperature sensor, Smoke Sensor and CO concentration sensor The signal going out end output is electrically connected with, the signal of two other input of described core control panel input and camera module and The signal of the outfan output of GPS module is electrically connected with, three outfans of described core control panel respectively with LCD liquid crystal display The input of module, GSM communication module and bluetooth module is electrically connected with, and the outfan of described GSM communication module is defeated with mobile phone Enter end signal to connect, the outfan of described bluetooth module is connected with the input end signal of mobile phone, the input of described GSM communication module End is electrically connected with the outfan of power module.

Preferably, described LCD LCD MODULE is 2.8 cun of TFT-LCD LCD MODULE.

Preferably, described TFT-LCD LCD MODULE includes MCU main circuit, sample circuit and display circuit.

Preferably, described core control panel is the cortexm3 chip controls plate of STEM32.

Technique effect of the present utility model and advantage：This wearable petrochemical industry safety monitoring helmet, by designing various biographies Sensor collection site information, then decision-making is carried out by single-chip microcomputer, finally show in leading portion in 2.8 cun of TFT--LCD liquid crystal, energy Enough detect concentration of toxic gases, temperature and operating personnel's height above sea level, longitude and latitude, translational speed and the real-time time of test environment And extraneous mobile phone reception is routed the message to by bluetooth, and by photographic head, environment can be recorded and be monitored, if necessary Can be conversed with the external world by panel；Parameters intuitively can show in LCD liquid crystal display screen and can carry out Decision-making in-situ reminds operating personnel in danger.

Brief description

Fig. 1 is structural representation of the present utility model；

Fig. 2 is core control panel circuit theory schematic diagram of the present utility model；

Fig. 3 is CO concentration sensor circuit theory diagrams of the present utility model；

Fig. 4 is smog sensor circuit schematic diagram of the present utility model；

Fig. 5 is software flow pattern of the present utility model.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.

This utility model provides a kind of wearable petrochemical industry safety monitoring helmet as shown in Figure 1, core control panel and Main power module, the outfan of described main power module is electrically connected with the input of core control panel, described core control panel The signal of three inputs input and the outfan output of temperature sensor, Smoke Sensor and CO concentration sensor signal It is electrically connected with, temperature sensor：The temperature information of live surrounding can be detected, two other of described core control panel is defeated The signal entering the signal of end input with the outfan output of camera module and GPS module is electrically connected with, described core control panel Three outfans be electrically connected with the input of LCD LCD MODULE, GSM communication module and bluetooth module respectively, described The outfan of GSM communication module is connected with the input end signal of mobile phone, the outfan of described bluetooth module and the input of mobile phone Signal connects, and the input of described GSM communication module is electrically connected with the outfan of power module,

Further, described LCD LCD MODULE is 2.8 cun of TFT-LCD LCD MODULE.

Further, described TFT-LCD LCD MODULE includes MCU main circuit, sample circuit and display circuit.

Further, described core control panel is the cortexm3 chip controls plate of STEM32.

The operation principle of modules or function are as follows：

The circuit theory diagrams of chip controls plate are as shown in Figure 2：Cortex m3 chip controls plate based on STM32.By STM32 minimum systematic module, TFT-LCD LCD MODULE forms, and can carry out decision-making in-situ and display and hour of danger Alarm.

CO concentration sensor circuit theory diagrams are as shown in Figure 3：The CO that CO concentration sensor can detect live collarette border is dense Degree information.

Main chip：LM393, MQ-7 gas sensing is popped one's head in.

Product attribute：1st, there is the instruction of signal output display lamp；

2nd, simple two-way signal output（Analog output and Transistor-Transistor Logic level output）；

3rd, TTL output useful signal is low level；（During output low level, signal lighties are bright, can order piece

8th, carry installing hole, convenient fixed installation；

9th, probe can plug design, convenient test；

4th, analog output increases with concentration and increases, and concentration more high voltage is higher；

5th, PARA FORMALDEHYDE PRILLS(91,95) has very high sensitivity and selectivity；

6th, there is long-term service life and reliable stability；

7th, recovery characteristics are quickly responded.

For harmful gass detection devices such as family, the carbon monoxides of environment, it is suitable for the detection of CO (carbon monoxide converter) gas, Carbon monoxide sensitive component test concentrations scope：Carbon monoxide：1-1000ppm.

Smog sensor circuit schematic diagram is as shown in Figure 4：Smoke Sensor：The smog that live surrounding can be detected is dense Degree information.

Size：32mm X22mm X27mm long X width X is high

Main chip：LM393, ZYMQ-2 gas sensor

Running voltage：5 volts of direct current

Feature：

There is signal output instruction；

Simple two-way signal exports（Analog output and Transistor-Transistor Logic level output）；

TTL output useful signal is low level.（When exporting low level, signal lighties are bright, can directly connect single-chip microcomputer）；

Analog output 0 ~ 5V voltage, concentration more high voltage is higher；

To liquefied gas, natural gas, town gas has preferable sensitivity；

There is long-term service life and reliable stability, quickly respond recovery characteristics.

Bluetooth module：With it, field data is sent to the external world, bluetooth module adopts AN1408 ATK-HC05 bluetooth string Mouth module, ATK-HC05 module is a high-performance principal and subordinate's one bluetooth serial ports module that ALIENTEK generates, can be with each Plant the computer with Bluetooth function, bluetooth host, mobile phone, the intelligent terminal such as PDA, PSP pairing, this module supports the ripple of non-constant width Special rate scope：4800 ~ 1382400, and module compatibility 5V or 3.3V Single Chip Microcomputer (SCM) system, can easily and your product Product are attached.Using very flexibly, conveniently.

GPS module：Positioning to operating personnel and offer height above sea level, longitude and latitude, the information of speed and time.

The ATK-NEO-6M-V23 that GPS module adopts is a high-performance GPS locating module.This module characteristic includes：

1）Module adopts U-BLOX NEO-6M module, compact, excellent performance.

2）Module carries ceramic antenna and MAXIM company 20.5dB high-gain LNA chip, and search capability is strong.

3）Module can carry out various parameters setting by serial ports, and can be saved in EEPROM, easy to use.

4）Module carries IPX interface, can connect various active antennas, adaptable.

5）Module compatibility 3.3V/5V level, the various Single Chip Microcomputer (SCM) system of convenient connection.

6）Module carries Chargeable backup battery, can keep almanac data with power down.

ATK-NEO-6M GPS module adopts UART with the communication interface of external equipment（Serial ports）Mode, the GPS of output Location data adopts NMEA-0183 agreement（Acquiescence）, control protocol is UBX agreement.

Camera module：For the collection to field data, can allow extraneous staff that scene is had more by photographic head Get information about, in outer decision-making and then on-site personnel can be helped by outworker to carry out operation again.

This camera module adopts MD 81 photographic head, and it has the characteristics that：

1. point-to-point short range control function：If the extraneous distance of on-site personnel distance is less than 30 meters, extraneous mobile phone or The WIFI signal direct search that person's computer can be sent by photographic head oneself connects video camera, checks real time video image；

2. network remote monitoring function：If the extraneous distance of on-site personnel distance is higher than 30 meters, the external world can pass through Mobile phone or computer just check live real-time video by Internet；

3. straight record monitoring video pattern：If working environment does not allow the external world directly to carry out monitor in real time to site environment, At this moment directly RAM (random access memory) card can be inserted video camera, photographic head can in real time by field condition record in SD card, convenient working After checked.

4. power module described in includes the battery of an output 8.1V and the battery of an output 7.4 respectively to core control Plate（Standard input voltage：5V）With GSM communication module（Input voltage claimed range：5~24V）Voltage is provided.（Annotation：To specified The reason voltage is the core control panel access 8.1V of 5V is CO concentration sensor, smokescope sensor, temperature sensor, GPS module and bluetooth module can carry out partial pressure to input voltage, so input voltage is increased to 8.1V in order to ensure core control Making sheet can after have enough voltage to carry out normal work.）.GSM communication module has and extraneous mobile phone carries out double-talk and sends out The function of information.GSM communication module adopts ATK-SIM900A GSM/GPRS module reason：

5.ATK-SIM900A module interface enriches, and perfect in shape and function is particularly suited for needing voice/note/GPRS data The various fields of service.ATK-SIM900A-V12（V12 is version number, hereinafter referred to as ATK-SIM900A）It is ALIENTEK A High performance industrial level GSM/GPRS module released.The technical grade of ATK-SIM900A module onboard SIMCOM company Double frequency GSM/GPRS module：SIM900A, working frequency range double frequency：900/1800Mhz, can realize voice, SMS with low-power consumption（Short Letter, does not support multimedia message）, the transmission of data and facsimile message.

6.ATK-SIM900A module supports RS232 serial ports and LVTTL serial ports（Support 3.3V/5V system）, And carry hardware flow control, support the ultra-wide working range of 5V ~ 24V so that module can very easily be carried out with product even Connect, thus provide to product including the functions such as voice, note and GPRS data transfer.

The helmet：Using FAST BJ PJ MH Ballistic tactics helmet helmet cover, can be not only used for protecting head, also Can be used as the higher information platform of an integrated level.

Operation principle is as follows：

The system carries out overall control using cortex-m3, carries out the communication of the overall situation by nucleus module.

1）By core board, the information that each sensor transmission is returned is collected to cortex-m3 Programming Design, data is preserved In SD card, programming simultaneously makes global data show on TFT-LCD liquid crystal；

2）TFT-LCD liquid crystal shows toxic gas CO concentration, smokescope, temperature, residing height above sea level, longitude and latitude respectively Degree, individual speed, it is also possible to pass through button key1, key0 order carries out dialing interface and carries out and extraneous mobile phone real-time time etc. Communication；

3）When chip receives sensor information, bluetooth is made to be sent to global data by cortex-m3 programming outer Boundary's mobile phone；

4）When people scene can not Real-time Decision when, by upper 3 buttons can by cortex-m3 Programming Design pass through GSM mould Block carries out communicating aid decision making with extraneous mobile phone；

By button 1,2,3, optional bluetooth module, GPS module, the standalone feature of GSM communication module.

Work process is as follows：

1）Staff, when office operation on daytime, can obtain live real time temperature by device front end liquid crystal display, Concentration of toxic gases, and alarm can be obtained before dangerous arriving, device can also be recorded and be sent field data to outward Boundary carries out Real-time Decision；（Home）

2）When being in night operation, also can carry out less important work and enter by the preposition major light of device or photographic head shooting Row avoidance is felt about in the dark operation；（Special environment one）

3）When being in outdoor study, also can be positioned by GPS module, and can obtain transferring back to liquid crystal from sensor The live height above sea level of display, temperature, the information such as concentration of toxic gases information and surrounding, can play auxiliary to next operation of operating personnel Help and reference role；（Special environment two）

4）This device also can serve non-chemical industry aspect personnel, such as terrain detection personnel, the demand identical such as archaeologist Every profession and trade.

Software flow pattern of the present utility model is as shown in Figure 5：

The system has a GPS module, a GSM communication module, a camera module, a bluetooth module and sensing Device module, first carries out independent test to each module, if each module successfully realizes its function, just combines all modules soft Part is tested together.

Test equipment：Circuit tester, computer, mobile phone, programmable device, serial ports assistant.

It is by GPS location test first, because GPS needs to receive signal and the number of satellite in spacious place According to so helmat belt is tested to school playground.

It is followed by gsm module communication test, daily Mobile phone card is inserted slot, pushes button 3, then pass through core control Plate button enters liquid crystal touch screen dialing, gets through other mobile phones.

Followed by camera module test, carries out photographic head point-to-point short range control function pattern, network remote prison respectively Control functional mode, the straight test recording monitoring video pattern Three models：

1）To a short range control function pattern；

2）Network remote monitoring functional mode；

3）Straight record monitoring video pattern；

Then bluetooth module communication test, sees whether can receive and receive number using the information that mobile phone receives bluetooth transmission According to accuracy and integrity.

It is finally the test of sensor assembly, turn on the power and check whether in fact sensor sends the data of core control panel to Shi Biangeng and its accuracy（Can respectively in air quality difference than larger varying environment test data, check its accuracy）

Test together in conjunction with each module.

Test data：

AMOKE NOD:2034ppm

CO NOD: 108ppm

TEMPERATE:32.85C

Longitude：110.91563 E

Latitude：21.63845 N

Altitude：72.8m

Speed：0.157km/h

UTC Date:2014/09/08

Time:17:30:26

AMOKE NOD:6034ppm

CO NOD: 408ppm

TEMPERATE:3.85C

Longitude：110.91863 E

Latitude：21.63445 N

Altitude：56.8m

Speed：0,027km/h

UTC Date:2014/09/08

Time:17:55:26

AMOKE NOD:2034ppm

CO NOD: 108ppm

TEMPERATE:32.85C

Longitude：110.91363 E

Latitude：21.63645 N

Altitude：34.8m

Speed：0.227km/h

UTC Date:2014/09/08

Time:18:30:26

Interpretation of result：There is a data of test and depending on the corresponding function of machine is all programming, have test data may know that, The result of test is consistent with what we thought, and each module can normal work can collecting to core control panel（Except photographic head is only Vertical control）And carry out decision-making and control in core control panel.Core control panel can control each module（Except camera module is independent Control）And its information data can be received and carried out and extraneous communication using it.

Finally it should be noted that：The foregoing is only preferred embodiment of the present utility model, be not limited to this Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art For, it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some technical characteristics Carry out equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement made etc., all Should be included within protection domain of the present utility model.

Claims (4)

1. a kind of wearable petrochemical industry safety monitoring helmet, core control panel and main power module it is characterised in that：Described total electricity The outfan of source module is electrically connected with the input of core control panel, the letter of three input inputs of described core control panel Number it is electrically connected with the signal of the outfan of temperature sensor, Smoke Sensor and CO concentration sensor output, described core control The signal of two other input input of making sheet is electrically connected with the signal of the outfan output of camera module and GPS module Connect, three outfans of described core control panel are defeated with LCD LCD MODULE, GSM communication module and bluetooth module respectively Enter end to be electrically connected with, the described outfan of GSM communication module is connected with the input end signal of mobile phone, the output of described bluetooth module End is connected with the input end signal of mobile phone, and the input of described GSM communication module is electrically connected with the outfan of power module.

2. a kind of wearable petrochemical industry safety monitoring helmet according to claim 1 it is characterised in that：Described LCD liquid crystal Display module is 2.8 cun of TFT-LCD LCD MODULE.

3. a kind of wearable petrochemical industry safety monitoring helmet according to claim 2 it is characterised in that：Described TFT-LCD LCD MODULE includes MCU main circuit, sample circuit and display circuit.

4. a kind of wearable petrochemical industry safety monitoring helmet according to claim 1 it is characterised in that：Described core controls Plate is the cortexm3 chip controls plate of STEM32.