CN208752423U - A kind of security detection equipment, safety features and safety detecting system - Google Patents
A kind of security detection equipment, safety features and safety detecting system Download PDFInfo
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- CN208752423U CN208752423U CN201821218680.4U CN201821218680U CN208752423U CN 208752423 U CN208752423 U CN 208752423U CN 201821218680 U CN201821218680 U CN 201821218680U CN 208752423 U CN208752423 U CN 208752423U
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Abstract
The utility model discloses a kind of security detection equipment, the equipment includes: for sending the inertia measurement processor of inertia detection data to main control chip, broadcasting the voice announcer of phonetic order, for receiving detection data and being forwarded to the main control chip to send instructions under server and forwarding server for the pyroelectric infrared sensor to main control chip transmission pyroelectricity detection data, the infrared tube sensor for sending infrared detection data to main control chip, for receiving and executing；Wherein, the signal output end of the inertia measurement processor is connect with the signal input part of the main control chip；The signal output end of the pyroelectric infrared sensor is connect with the signal input part of the main control chip；The signal output end of the infrared tube sensor is connect with the signal input part of the main control chip；The signal input part of the voice announcer is connect with the signal output end of the main control chip.The invention also discloses a kind of safety features and safety detecting systems.
Description
Technical field
The utility model relates to detection technique more particularly to a kind of security detection equipments, safety features and safety inspection
Examining system.
Background technique
With the development of electronic industry, electronic component is widely used in traditional various industries, and work greatly improved
Make efficiency and precision.Electronic component is usually used in various safety detections, the especially detection in safety protection equipment field.
In the related technology, there are following several implementations and corresponding technological deficiency:
Have the safety cap of prompting function, small-sized buzzer can be connected on single-chip microcontroller.Using electronic component into
If do not detect human body infrared source in short distance when row detection, small-sized buzzer issues alarm, and exist to supervise in real time
Control construction worker whether safe wearing cap and using the narrow defect of coverage area, cannot be used under some specific environments,
As safety cap wear condition detects in ride；In addition, buzzer cacophony will affect construction worker's mood.
With detection ambient condition information, surrounding alive circuit voltage, current value, the function such as detection human body fall's automatic alarm
The safety cap of energy, including microcontroller, range sensor, electromagnetic induction sensor, gravity sensor, alarm, GPS positioning
Device, wireless communicator etc..That there are human fall detection methods is single for which, and accuracy is poor, and alarm mode is not advanced lacks
It falls into.
Safety cap with LED illumination head lamp function is equipped with LED illumination head lamp at the peak of safety cap, can be more preferable
Adaptation construction personnel's operating environment.That there are LED illuminations is not smart enough for the working method, needs the defect of manual switching, and people
Body security monitoring is not comprehensive.
Safety shoe with real time monitoring and management function can be applied in collector and environmental information, timely discovery in time
Existing latent dangerous factor during the industry that works.This mode safety shoe has correctly whether to judge construction worker
The defect for having dressed safety shoe, there are certain safety detection hidden danger.
The technological deficiency of above-mentioned implementation is able to solve currently without Related product.
Utility model content
To solve the technical problems existing in the prior art, the utility model embodiment is intended to provide a kind of safety detection and sets
Standby, safety features and safety detecting system, are able to solve the problems of the prior art.
The technical solution of this practical information embodiment is achieved in that
According to an embodiment of the present invention, a kind of security detection equipment is provided, the equipment includes:
For sending the inertia measurement processor of inertia detection data to main control chip, being released for sending heat to main control chip
The pyroelectric infrared sensor of electric-examination measured data, for main control chip send infrared detection data infrared tube sensor,
For receiving and executing the voice announcer of casting phonetic order, for receiving detection data and being forwarded to server and forwarding clothes
The main control chip to send instructions under business device；Wherein,
The signal output end of the inertia measurement processor is connect with the signal input part of the main control chip；
The signal output end of the pyroelectric infrared sensor is connect with the signal input part of the main control chip；
The signal output end of the infrared tube sensor is connect with the signal input part of the main control chip；
The signal input part of the voice announcer is connect with the signal output end of the main control chip.
In above scheme, the main control chip includes:
Satellite locator, Bluetooth processor and Wireless data transmission processor；
The satellite locator, Bluetooth processor and Wireless data transmission processor are integrated in the main control chip.
In above scheme, the equipment includes:
For sending the nearly electric transducer of nearly voltage of electric field data to the main control chip；
The signal output end of the nearly electric transducer is connect with the signal input part of the main control chip.
In above scheme, the equipment includes:
For sending the photosensitive sensor of intensity of illumination data to the main control chip；
The signal output end of the photosensitive sensor is connect with the signal input part of the main control chip.
In above scheme, the equipment includes:
For receiving and executing the LED illuminator for the switch order that the main control chip is sent；
The signal input part of the LED illuminator is connect with the signal output end of the main control chip.
Another embodiment of the utility model provides a kind of safety features, is arranged in the safety features useful
In the single-chip microcontroller for generating heartbeat detection data；
The single-chip microcontroller is connect in a manner of short-range communication with the main control chip being set in security detection equipment.
In above scheme, the short-range communication mode includes Bluetooth transmission mode；
The safety features further include: for forwarding the Bluetooth chip of heartbeat detection data, the letter of the single-chip microcontroller
Number output end is connect with the signal input part of the Bluetooth chip.
In above scheme, binding information that the Bluetooth processor that is integrated in the main control chip is issued according to server with
The Bluetooth chip binding connection.
Another embodiment of the utility model provides a kind of safety detecting system, the system comprises:
Security detection equipment described in an embodiment of the present invention and safety features；
The single-chip microcontroller for generating heartbeat detection data is provided in the safety features；
The single-chip microcontroller is connect in a manner of short-range communication with the main control chip being set in security detection equipment.
In above scheme, the short-range communication mode includes Bluetooth transmission mode；
The safety features further include: for forwarding the Bluetooth chip of heartbeat detection data, the letter of the single-chip microcontroller
Number output end is connect with the signal input part of the Bluetooth chip.
In above scheme, binding information that the Bluetooth processor that is integrated in the main control chip is issued according to server with
The Bluetooth chip binding connection.
The utility model embodiment provides a kind of security detection equipment, safety features and safety detecting system.It utilizes
Pyroelectric infrared sensor, infrared tube sensor and inertia measurement processor realize the wearing detection of security detection equipment；Benefit
With Blue-tooth communication method, safety features heartbeat data is monitored in real time by security detection equipment and completes safety features
Detection；Using inertia measurement processor and main control chip, by algorithm Attitude Calculation judge human body whether receive impact, collision or
It falls down, and passes through Wireless data transmission processor report and alarm built in main control chip；It is real using nearly electric transducer and main control chip
Now nearly electric field detection；Using the specific light conditions of photosensitive sensor induction surrounding working environment, in conjunction with main control chip realization pair
The control of LED illuminator.
Detailed description of the invention
Fig. 1 is a kind of structure composition schematic diagram of security detection equipment of the utility model embodiment；
Fig. 2 is a kind of structure composition schematic diagram of security detection equipment of another embodiment of the utility model；
Fig. 3 is a kind of structure composition schematic diagram of safety detecting system of another embodiment of the utility model；
Fig. 4 is using the utility model safety detecting system program structure schematic diagram；
Fig. 5 is the flow chart that intelligent safety helmet and the wearing detection of intelligent and safe shoes are realized using the utility model；
Fig. 6 is the flow chart that human body attitude detection is realized using the utility model intelligent safety helmet；
Fig. 7 is the flow chart that nearly electric field detection is realized using the utility model intelligent safety helmet；
Fig. 8 is the flow chart that intelligent lighting is realized using the utility model intelligent safety helmet.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
A kind of structure composition of security detection equipment of the utility model embodiment, as shown in Figure 1, the equipment includes: master
Control chip 100, inertia measurement processor 101, pyroelectric infrared sensor 102, infrared tube sensor 103, voice announcer
105.Wherein, the signal output end of the inertia measurement processor 101 is connect with the signal input part of the main control chip 100,
For sending inertia detection data to the main control chip 100.
The attitude detection of human body may be implemented using inertia measurement processor.Become by detection human body acceleration, angular speed
Change and carry out corresponding data analysis and processing with realize human body collide, fall down, the detection of the postures such as step counting.
Using infrared tube sensor, by infrared reflection principle, infrared emission tube issue infrared ray by human body or
Other shelters pick up gear back reflection to infrared receiver tube, cooperate peripheral circuit that can realize that low and high level exports.
It is led using pyroelectric infrared sensor using whether detecting that the infrared ray of human body specific wavelength (10um) changes
It causes pyroelectric sensor to lose charge balance, to discharge charge, and realizes that low and high level exports using peripheral circuit.
In one example, inertia measurement processor 101 be can be using inertia detection unit IMU, and main control chip 100 can be with
It is MT2503, human body attitude detection uses IMU+MT2503, judges whether human body receives impact/crash by algorithm Attitude Calculation
Or it falls down.
The signal output end of the pyroelectric infrared sensor 102 is connect with the signal input part of the main control chip 100,
For sending pyroelectricity detection data to the main control chip 100.The signal output end of the infrared tube sensor 103 and institute
The signal input part connection for stating main control chip 100, for sending infrared detection data to the main control chip 100.The voice
The signal input part of broadcast device 105 is connect with the signal output end of the main control chip 100, for receiving and executing casting voice
Instruction.The main control chip 100 sends instructions for receiving detection data and being forwarded under server 301 and forwarding server 301.
Here, the security detection equipment can be safety cap, crash helmet etc..
A kind of structure composition of security detection equipment of another embodiment of the utility model, as shown in Fig. 2, the equipment packet
Include: main control chip 100, inertia measurement processor 101, pyroelectric infrared sensor 102, infrared tube sensor 103, voice are broadcast
Report device 105.Wherein, the signal input part of the signal output end of the inertia measurement processor 101 and the main control chip 100 connects
It connects, for sending inertia detection data to the main control chip 100.The signal output end of the pyroelectric infrared sensor 102
It is connect with the signal input part of the main control chip 100, for sending pyroelectricity detection data to the main control chip 100.Institute
The signal output end for stating infrared tube sensor 103 is connect with the signal input part of the main control chip 100, is used for the master
It controls chip 100 and sends infrared detection data.The letter of the signal input part of the voice announcer 105 and the main control chip 100
Number output end connection, for receiving and executing casting phonetic order.The main control chip 100 is for receiving detection data and forwarding
Send instructions under to server 301 and forwarding server 301.
The main control chip 100 includes: satellite locator 11, Wireless data transmission processor 12, Bluetooth processor 13.Institute
Satellite locator 11, Wireless data transmission processor 12 and Bluetooth processor 13 is stated to be integrated in the main control chip 100.
In one embodiment, inertia measurement processor 101 can use inertia detection unit IMU, and main control chip 100 can be with
It is MT2503, satellite locator 11 can be the GPS positioning module for supporting GPS+GLONASS+GALILEO+Beidou, at bluetooth
Reason device 13 can be the bluetooth module for supporting bluetooth 4.0, and Wireless data transmission processor 12 can be the wireless datas such as GPRS biography
Defeated module.Human body attitude detection use IMU+MT2503, by algorithm Attitude Calculation judge human body whether receive impact/crash or
Person falls down, and reports warning by GPRS module built in MT2503.
A kind of structure composition of security detection equipment of another embodiment of the utility model, as shown in Figure 2, further includes: be used for
The nearly electric transducer 104 of nearly voltage of electric field data is sent to the main control chip 100.The signal of the nearly electric transducer 104 is defeated
Outlet is connect with the signal input part of the main control chip 100.
Using nearly electric transducer, which judges whether there is voltage presence or electricity using the principle of electromagnetism or electric field induction
Pressing is worth size, is suitble to the application scenarios of high-grade voltage detecting, can effectively ensure the personal safety of construction worker.
In one embodiment, nearly electric transducer 104 can be nearly electro-detection module, and the nearly electro-detection module is by induction day
Line+pre-filter circuit+signal amplification circuit+MT2503ADC acquires centre frequency 50Hz, passband width 60Hz model using ADC
Interior voltage signal is enclosed, and completes the value and threshold value comparison of filtering using digital filter, realizes nearly electric field detection.
A kind of structure composition of security detection equipment of another embodiment of the utility model, as shown in Figure 2, further includes: be used for
The photosensitive sensor 106 of intensity of illumination data is sent to the main control chip 100.The signal of the photosensitive sensor 106 exports
End is connect with the signal input part of the main control chip 100.
A kind of structure composition of security detection equipment of another embodiment of the utility model, as shown in Figure 2, further includes: be used for
Receive and execute the LED illuminator 106 for the switch order that the main control chip 100 is sent.The signal of the LED illuminator 106
Input terminal is connect with the signal output end of the main control chip 100.
A kind of structure composition of safety features of the utility model embodiment is provided with for generating the heart in the equipment
Jump the single-chip microcontroller of detection data.The single-chip microcontroller in a manner of short-range communication with the main control chip that is set in security detection equipment
Connection.
A kind of structure composition of safety features of another embodiment of the utility model is arranged in the safety features
There is the single-chip microcontroller for generating heartbeat detection data.The single-chip microcontroller is in a manner of short-range communication and is set to security detection equipment
In main control chip connection.The short-range communication mode includes Bluetooth transmission mode.
The safety features further include: for forwarding the Bluetooth chip of heartbeat detection data, the letter of the single-chip microcontroller
Number output end is connect with the signal input part of the Bluetooth chip.
A kind of safety detecting system of the utility model embodiment, the system comprises security detection equipments and safeguard protection to set
It is standby, in which:
The security detection equipment include: for main control chip send inertia detection data inertia measurement processor,
For sending the pyroelectric infrared sensor of pyroelectricity detection data to main control chip, for sending infrared detection to main control chip
The infrared tube sensor of data broadcasts the voice announcer of phonetic order, for receiving detection data for receiving and executing
And it is forwarded to the main control chip to send instructions under server and forwarding server, for sending nearly voltage of electric field to the main control chip
The nearly electric transducer of data, for the main control chip send intensity of illumination data photosensitive sensor, for receiving and holding
The LED illuminator for the switch order that the row main control chip is sent；The safety features include: for generating heartbeat detection
The single-chip microcontroller of data.
The main control chip includes: satellite locator, Bluetooth processor, Wireless data transmission processor；The satellite
Position device, Bluetooth processor and Wireless data transmission processor are integrated in the main control chip；The inertia measurement processor
Signal output end is connect with the signal input part of the main control chip；The signal output end of the pyroelectric infrared sensor and institute
State the signal input part connection of main control chip；The signal output end of the infrared tube sensor and the signal of the main control chip
Input terminal connection；The signal input part of the voice announcer is connect with the signal output end of the main control chip；The nearly electricity
The signal output end of sensor is connect with the signal input part of the main control chip；The signal output end of the photosensitive sensor with
The signal input part of the main control chip connects；The signal output end of the LED illuminator and the signal of the main control chip are defeated
Enter end connection；The single-chip microcontroller is connect in a manner of short-range communication with the main control chip being set in security detection equipment.
A kind of safety detecting system of another embodiment of the utility model, the system comprises security detection equipments and safety to protect
Protect equipment, in which:
The security detection equipment include: for main control chip send inertia detection data inertia measurement processor,
For sending the pyroelectric infrared sensor of pyroelectricity detection data to main control chip, for sending infrared detection to main control chip
The infrared tube sensor of data broadcasts the voice announcer of phonetic order, for receiving detection data for receiving and executing
And it is forwarded to the main control chip to send instructions under server and forwarding server, for sending nearly voltage of electric field to the main control chip
The nearly electric transducer of data, for the main control chip send intensity of illumination data photosensitive sensor, for receiving and holding
The LED illuminator for the switch order that the row main control chip is sent.The safety features include: for generating heartbeat detection
The single-chip microcontroller of data, the Bluetooth chip for forwarding heartbeat detection data.The main control chip includes: satellite locator, bluetooth
Processor, Wireless data transmission processor.
The satellite locator, Bluetooth processor and Wireless data transmission processor are integrated in the main control chip.Institute
The signal output end for stating inertia measurement processor is connect with the signal input part of the main control chip.The passive sensor
The signal output end of device is connect with the signal input part of the main control chip.The signal output end of the infrared tube sensor with
The signal input part of the main control chip connects.The signal input part of the voice announcer and the signal of the main control chip are defeated
Outlet connection.The signal output end of the nearly electric transducer is connect with the signal input part of the main control chip.The photosensitive biography
The signal output end of sensor is connect with the signal input part of the main control chip.The signal output end of the LED illuminator and institute
State the signal input part connection of main control chip.The single-chip microcontroller is in a manner of short-range communication and is set in security detection equipment
Main control chip connection.
The short-range communication mode includes Bluetooth transmission mode.The signal output end of the single-chip microcontroller and the bluetooth core
The signal input part of piece connects.
A kind of safety detecting system of another embodiment of the utility model, as shown in figure 3, the system comprises safety detections to set
Standby and safety features, in which:
The security detection equipment includes: the inertia detection processing for sending inertia detection data to main control chip 100
Device 101, is used for main control chip the pyroelectric infrared sensor 102 for sending pyroelectricity detection data to main control chip 100
Infrared tube sensor 103, the voice announcer for receiving and executing casting phonetic order of 100 transmission infrared detection data
105, for receiving detection data and being forwarded to the main control chip 100 to send instructions under server 301 and forwarding server 301, use
In sent to the main control chip 100 nearly voltage of electric field data nearly electric transducer 104, for the main control chip 100 send out
Send the photosensitive sensor 106 of intensity of illumination data, for receiving and executing switch order that the main control chip 100 is sent
LED illuminator 107, for providing the power supply 108 of electric power；The safety features include: for generating heartbeat detection data
Single-chip microcontroller 200, the Bluetooth chip 201 for forwarding heartbeat detection data, for providing the power supply 202 of electric power.The master control
Chip 100 includes: satellite locator 11, Wireless data transmission processor 12, Bluetooth processor 13.The satellite locator 11,
Wireless data transmission processor 12 and Bluetooth processor 13 are integrated in the main control chip 100.
The signal output end of the inertia measurement processor 101 is connect with the signal input part of the main control chip 100.Institute
The signal output end for stating pyroelectric infrared sensor 102 is connect with the signal input part of the main control chip 100.It is described infrared right
The signal output end of tube sensor 103 is connect with the signal input part of the main control chip 100.The voice announcer 105
Signal input part is connect with the signal output end of the main control chip 100.The signal output end of the nearly electric transducer 104 and institute
State the signal input part connection of main control chip 100.The signal output end of the photosensitive sensor 106 and the main control chip 100
Signal input part connection.The signal input part of the signal output end of the LED illuminator 107 and the main control chip 100 connects
It connects.The voltage/current output end of the power supply 108 is connect with the voltage/current input terminal of the main control chip 100.The list
Piece machine 200 is connect in a manner of short-range communication with the main control chip 100 being set in security detection equipment.
The short-range communication mode includes Bluetooth transmission mode.The signal output end of the single-chip microcontroller 200 and the indigo plant
The signal input part of tooth chip 201 connects.The Bluetooth processor 13 in the main control chip 100 is integrated according to server 301
The binding information issued and the Bluetooth chip 201 binding connect.The voltage/current output end and the list of the power supply 202
The voltage/current input terminal of piece machine 200 connects.
In the utility model one embodiment, security detection equipment can be a kind of intelligent safety helmet, safety features
It can be a kind of intelligent and safe shoes, server 301 can be Internet of Things Cloud Server OneNET.Main control chip uses MT2503,
Satellite locator is using the GPS module for supporting GPS+GLONASS+GALILEO+Beidou, and Bluetooth processor is using support bluetooth
4.0 bluetooth module, Wireless data transmission processor are adopted using the communication module for supporting the wireless data transmissions such as GPRS, single-chip microcontroller
With the STM32L0 with super low-power consumption, Bluetooth chip is realized using CC2531 and is communicated between intelligent safety helmet, voice announcer
105 use loudspeaker.
Inertia measurement processor can be inertia detection unit IMU, be sensed using pyroelectric infrared sensor, infrared tube
Device, IMU realize the wearing detection of safety cap.
Using Blue-tooth communication method, intelligent and safe is completed by intelligent safety helmet real-time monitoring intelligent safety shoe creed data
The wearing of shoes detects.
Using IMU+MT2503 carry out human body attitude detection, by Attitude Algorithm calculating judge human body whether receive impact,
The communication module report and alarm for colliding or falling down, and integrated by MT2503.
Nearly electric transducer is made of induction antenna, preceding value filtering circuit, signal amplification circuit and MT2503ADC, utilizes ADC
Acquire centre frequency 50Hz, the voltage signal within the scope of passband width 60Hz, and using digital filter complete the value of filtering with
Threshold value comparison realizes nearly electric field detection.
The specific light conditions that surrounding working environment is incuded by photosensitive sensor, in conjunction with MT2503ADC, digital filter
And digital regulation resistance is realized to the switch of LED illuminator and the adjusting of brightness.
In above-described embodiment, total system program structure is as shown in figure 4, specifically include:
Intelligent safety helmet is developed based on MTK system framework, and after powering on, equipment initialization, guidance are completed in activation system service
System enters operating system Nucleus, and activation system application program, such as GPS service, GSM/GPRS service, bluetooth BT service
Deng；Then this system related service, including the initialization of related GPIO pin, interruption initialization, peripheral hardware initialization etc. are executed, then
Into system main work flow.Intelligent and safe shoes are based on microcomputer development, Row control are carried out using front/rear end mode, each
Corresponding flag bit is set up in interrupt service routine, these events of circular treatment in main program, details are not described herein again.
According to MTK system framework, the working-flow of intelligent safety helmet is realized using multitask, is operated in Nucleus
Main program CMIOT Task41 and FOTA upgrade procedure FOTA is devised in the custom application program of system application layer
Task42, and realizing in system level tasks with Nucleus operating system bottom includes: device driver 45, file pipe
Manage the relevant contents of functions such as program 46, inner core managing program 47, including man-machine interface MMI Task43 and battery management BMT
Task44；In addition, using interruption side by terminal processes service routine and interrupt source processing routine 48 to improve system real time
Formula handles level triggers or edge trigger event.It is communicated between each Task by message queue, corresponding function is as follows:
(1) main program CMIOT Task41 is when being not received by message, in obstruction suspend mode；Otherwise according to message
Content carries out relevant treatment, including periodically uploads status information or upload warning information immediately to server platform, periodically inspection
Examining system state simultaneously does respective handling, timely responds to interrupt event etc., realizes nearly electro-detection, wearing detection, attitude detection, photograph
The functions such as bright control.
(2) FOTA upgrade procedure FOTA Task42 blocks suspend mode, after receiving upgrade command, above and below FOTA server
Corresponding upgrade package is carried, realizes firmware upgrade automatically.
(3) management of the system-level service such as GPS, GPRS, bluetooth is related generally in man-machine interface program MMI Task43, electricity
Pond management program BMT Task44 relates generally to battery capacity monitoring and power management, to realize Charge Management.
In above-described embodiment, intelligent safety helmet is with intelligent and safe shoes wearing testing process as shown in figure 5, specifically including:
To prevent from causing because of environmental factor erroneous judgement when safety cap is not used, the present embodiment is implemented in combination with using a variety of methods
Wearing detection.Intelligent and safe shoes dress detecting step: 1) when equipment networks successfully, obtaining ShoeID by network；Conversely, from
Internal NRAM obtains ShoeID；2) intelligent safety helmet sends connection request to intelligent and safe shoes by bluetooth, and physical connection is successful,
It then initiates to bind to intelligent and safe shoes, after binding success.3) the every 30s of intelligent and safe shoes sends a heartbeat message and intelligent and safe
Cap maintains heartbeat.4) such as physical connection time-out, Bind Failed or do not receive heartbeat message in intelligent safety helmet three minutes, then pass through
Intelligent safety helmet reports intelligent and safe shoes to fail correctly to dress alarm to cloud server OneNET.
Intelligent safety helmet wears the step of detection: 1) whether detecting that pyroelectricity interrupts, specifically include: infrared thermal releasing electric-examination
It surveys, intelligent safety helmet does not wear process by not being worn to wearing process or by being worn to, and pyroelectric sensor can occur one
It interrupts, MT2503 collects the external interrupt of pyroelectricity corresponding pin；2) whether detect to the infrared interruption of pipe and continue low electricity
It is flat, it specifically includes: detecting that infrared tube sensor is interrupted and read and interrupt corresponding pin to continue low level；3) it is in 1s
It is no to detect intelligent safety helmet attitudes vibration, it specifically includes: in 1s, the pitch angle (Pitch at intelligent safety helmet Relative Euler angle
Angle) whether change mean is greater than 2 degree three times in round-robin queue, and intelligent safety helmet is correctly worn, conversely, intelligent safety helmet fails just
Really wear.4) it will test result and report to OneNTE, intelligent safety helmet or intelligent and safe shoes fail correctly to dress, and OneNTE is issued
Phonetic order is broadcasted to intelligent safety helmet, voice broadcast is primary, specifically includes: " being pacified from loudspeaker to construction worker's casting
Full cap/safety shoe fails correctly to dress, it is noted that safety ".
In above-described embodiment, intelligent safety helmet realizes human body attitude testing process as shown in fig. 6, specifically including:
Intelligent safety helmet and intelligent and safe shoes are that special work post prepares, to ensure and monitoring construction worker's life peace
Entirely, the present embodiment realizes the impact and falling over of human body detection of intelligent safety helmet.The step of the impact/crash detection of intelligent safety helmet
Rapid: 1) after intelligent safety helmet and intelligent and safe shoes are correctly dressed, height has that weight is fallen or construction worker strikes obstacle in vain
When object, IMU instantaneous acceleration value can be increased dramatically in intelligent safety helmet, 2) when IMU sensor self-test, setting impact and collision threshold
Value, when the maximum value of instantaneous acceleration is greater than given threshold, impact determines that determination is impacted, and sends rush to OneNET at this time
Hit alarm；When the maximum value of transient acceleration is less than given threshold, impact determines that determination is not impacted, and IMU sensor is certainly
Inspection continues.Construction worker falls down the step of detection: 1) construction worker correctly dresses intelligent safety helmet and intelligent and safe
Shoes complete the self-test of IMU sensor；2) when falling over of human body is set, transient acceleration threshold value/tilt angles threshold value, instantaneous acceleration
It is all larger than setting threshold with tilt angles, then construction worker falls down phenomenon；3) construction operation is reported to OneNET at this time
Personnel fall down alarm and safeguard starts timing, determine in setting time, whether human body attitude restores normally, in setting time
The posture (tilt angles) for applying operating personnel can therewith less than my younger brother, then operating personnel's injury is lighter；Construction in setting time
The posture (tilt angles) of operating personnel is no less than given threshold, then operating personnel's injury is heavier；4) operating personnel's injury is heavier
It is the construction worker's location information for sending the alarm of construction worker's injury to OneNET and being determined according to GPS satellite.With
Just sending rescue personnel with charge free goes to the ground to implement rescue in time to injured construction worker.
In above-described embodiment, intelligent safety helmet realizes nearly electric field testing process as shown in fig. 7, specifically including:
Nearly electric field detecting step: 1) construction worker correctly dresses intelligent safety helmet and intelligent and safe shoes, and 2) first
Key switches the voltage gear that need to be checked, specifically includes: setting nearly electric field gear (such as 220V, 10KV, 35KV) to be detected, and 3)
The current nearly electro-detection of ADC acquisition inputs real value, specifically includes: being realized using MT2503ADC to real-time voltage currently entered
Value, and the filtering by the realization of intermediate value numerical filters to collection voltages, 4) judge whether filtered value is more than threshold value, specifically
It include: to be compared filtered voltage value with given threshold, construction worker is in nearly electric field when being greater than given threshold,
Intelligent safety helmet uploads nearly electric alarm information to OneNET71 at this time, and the primary simultaneously timing of voice broadcast specifically includes: passing through loudspeaking
Device casting " you have entered higher-pressure region, it is noted that safety ", 5) whether collection voltages are more than threshold value after 30s, it specifically includes: if
30s still detects that intelligent safety helmet is in nearly electric field region, then repeatedly report and alarm information, and broadcasts voice.
In above-described embodiment, intelligent safety helmet realizes intelligent lighting process as shown in figure 8, specifically including:
Different light and shade environment are adapted in order to meet construction worker, ensure that construction worker works under dark surrounds
Safety, intelligent safety helmet provide intelligent illuminating system.Compared with traditional illumination system, which does not need construction operation
Personnel's manual switch headlamp and brightness of illumination are adjusted.1) ADC acquires the voltage value of photo resistance input, specifically includes: intelligence
Safety cap is acquired photo resistance input voltage value using MT2503ADC realization, and is completed accordingly by digital filter
Digital filtering, 2) determine whether current voltage value and N grades of values of setting match, it specifically includes: filtered value and setting threshold
Value is compared, and checks that current voltage value and N grades of setting of value match, and 3) if matching, opens LED illuminator, and pass through
It adjusts digital regulation resistance adjusting LED illuminator and lights degree.Realize being switched fast under light and shade environment.
Above-described embodiment is only the preferred embodiment of the utility model, is not intended to limit the implementation model of the utility model
It encloses；It is i.e. all according to made by the content of the present invention variation and deformation, be all the utility model claims model claimed
It encloses and is covered.
Claims (11)
1. a kind of security detection equipment, which is characterized in that the equipment includes: for sending inertia detection data to main control chip
Inertia measurement processor, the pyroelectric infrared sensor for sending pyroelectricity detection data to main control chip, for master
Control chip sends the infrared tube sensor of infrared detection data, the voice broadcast for receiving and executing casting phonetic order
Device, for receiving detection data and being forwarded to the main control chip to send instructions under server and forwarding server；Wherein,
The signal output end of the inertia measurement processor is connect with the signal input part of the main control chip；
The signal output end of the pyroelectric infrared sensor is connect with the signal input part of the main control chip；
The signal output end of the infrared tube sensor is connect with the signal input part of the main control chip；
The signal input part of the voice announcer is connect with the signal output end of the main control chip.
2. equipment according to claim 1, which is characterized in that the main control chip includes: satellite locator, bluetooth processing
Device and Wireless data transmission processor；
The satellite locator, Bluetooth processor and Wireless data transmission processor are integrated in the main control chip.
3. equipment according to claim 1 or 2, which is characterized in that the equipment includes: for sending out to the main control chip
Send the nearly electric transducer of nearly voltage of electric field data；
The signal output end of the nearly electric transducer is connect with the signal input part of the main control chip.
4. equipment according to claim 1 or 2, which is characterized in that the equipment includes: for sending out to the main control chip
Send the photosensitive sensor of intensity of illumination data；
The signal output end of the photosensitive sensor is connect with the signal input part of the main control chip.
5. equipment according to claim 1 or 2, which is characterized in that the equipment includes: for receiving and executing the master
Control the LED illuminator for the switch order that chip is sent；
The signal input part of the LED illuminator is connect with the signal output end of the main control chip.
6. a kind of safety features, which is characterized in that be provided in the safety features for generating heartbeat detection number
According to single-chip microcontroller；
The single-chip microcontroller is connect in a manner of short-range communication with the main control chip being set in security detection equipment.
7. equipment according to claim 6, which is characterized in that the short-range communication mode includes Bluetooth transmission mode；
The safety features further include: for forwarding the Bluetooth chip of heartbeat detection data, the signal of the single-chip microcontroller is defeated
Outlet is connect with the signal input part of the Bluetooth chip.
8. equipment according to claim 7, which is characterized in that be integrated in Bluetooth processor in the main control chip according to
The binding information and Bluetooth chip binding that server issues connect.
9. a kind of safety detecting system, which is characterized in that the system comprises: appoint in safety features and claim 1-5
Security detection equipment described in one；
The single-chip microcontroller for generating heartbeat detection data is provided in the safety features；
The single-chip microcontroller is connect in a manner of short-range communication with the main control chip being set in security detection equipment.
10. system according to claim 9, which is characterized in that the short-range communication mode includes Bluetooth transmission mode；
The safety features further include: for forwarding the Bluetooth chip of heartbeat detection data, the signal of the single-chip microcontroller is defeated
Outlet is connect with the signal input part of the Bluetooth chip.
11. system according to claim 10, which is characterized in that be integrated in Bluetooth processor in the main control chip according to
The binding information and Bluetooth chip binding that server issues connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218680.4U CN208752423U (en) | 2018-07-30 | 2018-07-30 | A kind of security detection equipment, safety features and safety detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218680.4U CN208752423U (en) | 2018-07-30 | 2018-07-30 | A kind of security detection equipment, safety features and safety detecting system |
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| CN208752423U true CN208752423U (en) | 2019-04-16 |
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| CN201821218680.4U Active CN208752423U (en) | 2018-07-30 | 2018-07-30 | A kind of security detection equipment, safety features and safety detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341069A (en) * | 2020-03-12 | 2020-06-26 | 兰笺(苏州)科技有限公司 | Wisdom building site personnel safety real-time monitoring system |
| CN111685436A (en) * | 2020-07-10 | 2020-09-22 | 广东电网有限责任公司 | Multifunctional early warning safety helmet |
-
2018
- 2018-07-30 CN CN201821218680.4U patent/CN208752423U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341069A (en) * | 2020-03-12 | 2020-06-26 | 兰笺(苏州)科技有限公司 | Wisdom building site personnel safety real-time monitoring system |
| CN111341069B (en) * | 2020-03-12 | 2022-04-01 | 兰笺(苏州)科技有限公司 | Wisdom building site personnel safety real-time monitoring system |
| CN111685436A (en) * | 2020-07-10 | 2020-09-22 | 广东电网有限责任公司 | Multifunctional early warning safety helmet |
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