CN107277755B - Multifunctional safety helmet-based supervision system and use method thereof - Google Patents
Multifunctional safety helmet-based supervision system and use method thereof Download PDFInfo
- Publication number
- CN107277755B CN107277755B CN201710588336.8A CN201710588336A CN107277755B CN 107277755 B CN107277755 B CN 107277755B CN 201710588336 A CN201710588336 A CN 201710588336A CN 107277755 B CN107277755 B CN 107277755B
- Authority
- CN
- China
- Prior art keywords
- safety helmet
- helmet
- wearer
- water storage
- cap body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
- A42B3/046—Means for detecting hazards or accidents
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/16—Ear protection devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention relates to a supervision system based on a multifunctional safety helmet and a using method thereof.A worker wears the multifunctional safety helmet with functions of positioning chips, real-time monitoring, advanced forecasting monitoring, voice talkback and the like in the construction process, so that the communication is convenient, the safety of the construction process is greatly improved, and the construction efficiency is improved. Particularly, once an accident occurs in the construction process, the rescue workers can quickly find out the persons in danger through the positioning chip; the multifunctional safety helmet has the functions of temporary water supply and oxygen supply and can provide the survival needs in an emergency environment; the advanced forecasting detection function carries out safety reminding aiming at constructors close to dangerous areas, and dangers are reduced. Therefore, the invention can help escape from danger and meet the temporary survival demand under danger predicament.
Description
Technical Field
The invention relates to an intelligent supervision system based on a multifunctional safety helmet and a use method thereof, which are suitable for the safety supervision of workers in the field of construction engineering.
Background
The safety helmet is a protective article for preventing the head of a human body from being hit and injured by foreign objects, is a necessary and extensive protective article for building construction, tunnel culvert construction, mining, high-altitude operation and the like, and is called as 'three treasures' for safety production together with a safety belt and a safety net. The safety helmet plays an important role in construction safety, workers need to wear the safety helmet to work in dangerous places such as construction sites, mines and the like, the safety helmet plays a safety protection role, but the technical innovation of the safety helmet faces the problems that the technological content of the safety helmet is not high, and major technical breakthroughs and innovations are lacked.
At present, the safety helmet only plays a role in protecting the head, has a single function, and cannot meet the requirements of production and construction, so that great inconvenience is brought to users, and great uncertainty is brought to management.
With the increase of manufacturing processes, and simultaneously thanks to the rapid development of the field of materials, the firmness of the helmet itself is not questionable. However, real-time and dynamic monitoring of workers by means of safety helmets is weak.
The invention patent CN201610592753.5 proposes a multifunctional safety helmet, which has many functions such as sweat absorption, power storage, illumination, face protection, bluetooth headset, filtering breathing, etc. The above patent is only a simple extension and superposition of the functions of the safety helmet, and does not integrate the concept and technology of safety management into the safety helmet.
The invention patent CN201610620893.9 proposes an intelligent safety helmet, which has a wireless communication function and a camera capable of transmitting a shot picture or video. Although the above patent expands the information interaction function between the safety helmet and the management platform, a good and comprehensive management method is not established, and a good management effect is difficult to achieve in the actual application process.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a supervision system based on a multifunctional safety helmet and a using method thereof. The invention is realized by the following technical scheme:
a multifunction headgear-based surveillance system, the surveillance system comprising: the safety helmet management system comprises a server, a monitoring center, communication equipment, a multifunctional safety helmet and constructors.
The monitoring center comprises a monitoring terminal and a monitoring center manager, and is connected to the safety helmet management system server through the monitoring terminal.
The number of the constructors is at least 1, each constructor wears a multifunctional safety helmet and accesses to a safety helmet management system server through communication equipment. Alternatively, the communication device uses a communication mode including a GPRS or AIGPRS mode.
Further, the constructor refers to all personnel needing to enter the site, such as constructors, supervisors, managers, visitors and the like.
Furthermore, the multifunctional safety helmet comprises a safety helmet, wherein a power management module, a 915M read-write module, a wireless voice module, an antenna, a GPRS module and an SD card storage module are arranged in the safety helmet. The power management module supplies power to the wireless voice module, the 915M read-write module, the antenna, the GPRS module and the SD card storage module, and the antenna is connected with the 915M read-write module and the wireless voice module respectively and is also connected with the SD card storage module and the GPRS module respectively.
As an option, the whole set of ultra-high frequency read-write module based on ARM7 is perfectly integrated into a specially-made safety helmet, and the ultra-high frequency read-write module is powered by a lithium battery, so that the ultra-high frequency read-write module has the advantages of small size, stable quality, reliable performance and low power consumption.
Alternatively, the wireless voice module adopts a 2.4G wireless voice module.
Furthermore, through the multifunctional safety helmet, a bidirectional voice system based on the wireless voice module is constructed. When the construction monitoring management platform (or a safety helmet management system server or a monitoring center) needs to carry out work deployment on field construction personnel, voice communication can be carried out with the field construction personnel through the module. The control center can issue a construction instruction, and field personnel can feed back the condition of a construction field.
The invention also comprises another technical scheme which can be an independent technical scheme:
a monitoring system based on a multifunctional safety helmet comprises an ARM7 module, a power supply control module, an AS3991 radio frequency transceiver chip, a GPRS module, an SD card, a balun (balance-unbalance transformer), a low-pass filter, a coupler, an attenuation network and an antenna. The ARM7 module is a core module and is respectively and independently connected with a power control module, an SD card, an AS3991 radio frequency transceiver chip and a GPRS module, the ARM7 module and the AS3991 radio frequency transceiver chip are in bidirectional interaction, the AS3991 radio frequency transceiver chip is sequentially connected with a balun (balance-unbalance transformer), a low-pass filter, a coupler, an antenna and a GPRS module, and an attenuation network and another balun (balance-unbalance transformer) are sequentially connected between the coupler and the AS3991 radio frequency transceiver chip.
Further, as an option, a dedicated tag of RFID type or the like may be attached to the device, and personnel management and control may be performed by the following method: in a construction site provided with the RFID, after a wearer of the multifunctional safety helmet enters the construction site, the RFID reader receives information sent by the active RFID label in real time, transmits the information to a project data analysis platform (or a monitoring center or a monitoring terminal) through the wireless information transmission function of the RFID reader, and displays personal information and position information of the wearer. If the mobile terminal enters an area (such as a field area) without the RFID equipment, the position can be positioned through GPRS, and a background service system (a monitoring center) is reported. Meanwhile, RFID related equipment is installed in a key dangerous area, when constructors arrive at the dangerous area, sound and light alarm can be provided for the constructors through the multifunctional safety helmet, and the constructors are reminded to evacuate rapidly or operate carefully.
The whole process is completed by the following equipment: the system comprises a multifunctional safety helmet, an RFID, a storage device and a background management/service system. The storage device can be an SD card carried by the multifunctional safety helmet, can also be an additionally equipped storage device, and can also be a network storage space. The background management/service system can be a background which is developed independently, and can also be a safety helmet management system server and/or a monitoring center and/or a monitoring terminal in an intelligent monitoring system based on a multifunctional safety helmet.
Further, the supervision system further comprises: head circumference measuring module. The head circumference measuring module is integrally annular and is arranged on the inner side of the edge of the semicircular outline body of the safety helmet, and the inner side position of the edge is in contact with the maximum diameter position of the edge of the head of a wearer.
The head circumference measuring module is fastened on the helmet, and specifically can be an extensible belt, the extensible belt is provided with dimension information, such as a bar code with dimension information or a code with length information, during the extension and retraction of the extensible belt, a code reader contacted by the extensible belt reads the code, and the code is converted into length information through the processing of a microprocessor, and can also be further converted into a head circumference dimension code (such as No. 1, No. 2, No. … … 18, No. … … and the like). And the microprocessor controls the wireless transmitter to send the length information or the head circumference size code to the monitoring center, the monitoring center matches the fed back data with the stored data, and the next action is determined according to the matching result.
The head circumference measuring module may also be an elastic ring, such as a tension spring, which measures and calculates the head circumference of the wearer based on the force applied to the elastic ring (measured using a load cell).
The information of the monitoring center comprises the head circumference of the wearer, if the head circumference of the actual user is inconsistent with the stored head circumference, the information is fed back to the monitoring center, and meanwhile, the safety helmet prompts workers to report to the center through voice to pay attention to safety.
The wearer's head circumference information is recorded in the builder's attributes, which may be set and modified as desired, such as 60.5mm, or a suitable range, such as 55.3-56.1mm, and so on.
Further, the supervision system further comprises: a safety lock.
As shown in fig. 5, the specific structure of the safety lock includes: the key comprises a main body 1, a spiral signal wire 2, a left end 3, a right end 4, a fixed terminal 5, a lock 6 and a matched key 7.
The main body 1 is closed at one end and not closed at the other end and is made of hard materials, such as hard metals like steel, iron, copper and the like, wherein the materials should not influence the transceiving of signals; the spiral signal wire 2 is wound on the main body 1 to form a signal receiving and transmitting structure. The safety helmet is provided with a left ear and a right ear: the safety helmet comprises a safety helmet left ear 8 and a safety helmet right ear 9 which are used for fixing the safety lock. The whole safety lock is provided with a left end head and a right end head, wherein the left end head 3 and the right end head 4 are included.
The using method comprises the following steps: the part of the body not closed near the right head 4 is opened (the part can rotate around the shaft), passes through the right ear 9 of the helmet, at the same time, the concave part of the left head 3 is clamped to/against the left ear 8 of the helmet, then the free end of the end not closed of the body is inserted into the hole of the lock 6, and the lock 6 is locked by using the key 7.
According to the safety lock, the lock 6 is locked, and the lock cannot be taken out of the left ear and the right ear of the safety helmet, so that the safety helmet is locked.
The fixed terminal 5 includes two parts: the safety helmet comprises a fixed rod and a thread section, wherein the fixed rod achieves transition from a right end head 4 to the thread section, the thread section is provided with threads, and the thread section is matched with a threaded hole in the safety helmet.
When the safety lock is opened, the lock is fixed in the threaded hole in the safety helmet through the threaded section of the fixing terminal, so that the safety lock becomes an antenna.
The safety lock has multiple functions, namely (1) hanging, namely, hanging the safety helmet on a wall through one end of the safety lock, wherein the wall is only provided with a protruding part such as a nail; (2) the whole safety lock is of a metal structure, and a spiral signal receiving wire is sleeved on the safety lock, so that the safety lock is favorable for receiving and transmitting signals; the antenna may be a single antenna, or an antenna in the foregoing technical solution, or may be integrated with other information receiving and/or transmitting functions. (3) The safety lock can prevent the safety helmet from being stolen or misused, and realizes accurate management.
In order to realize accurate safety protection, the following measures or methods are adopted and integrated into the whole method:
(1) positioning: the correct time period occurs in the correct position and area; the position is not broadcasted and reminded, and the control center is informed; the control center contains job information (schedule) of workers;
(2) the function of preventing wearing wrongly: based on head circumference measurement and anti-theft lock; if the state is abnormal, the information is sent back to the control center; the information comprises positioning information;
(3) information collation function: workers carry the radio frequency information card to check the radio frequency information, and if the information is abnormal, the information is sent back to the control center; the information comprises positioning information;
(4) the control center informs workers of safety reminding information through voice broadcast, and the workers feed back self states and key abnormal states to the control center through corresponding voice functions or a plurality of buttons on the safety helmet; and bidirectional information interaction between workers and the control center is realized.
Further, the improvement aiming at the multifunctional safety helmet comprises the following contents:
multifunctional safety helmet still includes nose clip, nose covering instrument, the mouth of breathing, nose clip is for having the nose stopper of clamping-force, the nose stopper is two, and distance between two nose stoppers can finely tune, and the nose stopper presents conical platform, and nose stopper front end and middle part are soft comfortable, are fit for people's nostril size. The nose plug is connected to the cap body through a connecting line or is contained in the rear part of the cap body through a small box.
The nose instrument of covering is the fabrics of compression, and the water-absorbing capacity is strong, meets water and can expand rapidly, has the ability of smoke control and particulate matter after absorbing water.
The breathing port is a thin tube made of high polymer material and capable of passing through fresh air or oxygen, the thin tube is integrated with the hat band or attached to the hat band, one end of the breathing port can penetrate into the mouth of a wearer, the end part is flat and suitable for the mouth shape of the wearer, and the other end of the breathing port is connected to the oxygen generation part.
The arrangement is suitable for dangerous conditions such as fire, mine disaster, closed space and the like, and can guarantee the life safety of a wearer to the maximum extent.
The multifunctional safety helmet is characterized by further comprising a meter-shaped buffer belt serving as a lining top inside the helmet body, wherein the meter-shaped buffer belt is in a meter shape, and the network-shaped structure covers the head of a wearer.
The utility model discloses a cap body, including cap body, m style of calligraphy buffering area, cap body, bead, silica gel, the contact of rice style of calligraphy buffering area and wearer's head, the lower part edge extension of rice style of calligraphy buffering area is connected to cap body lower part edge inboard, forms the bead at lower part edge inboard, bead and the contact of wearer's head outer fringe, the bead adopts silica gel to make, and is soft comfortable. The surface of the convex edge or the lower edge of the convex edge is covered with sweat absorbing material to ensure the comfort and sweat absorption of the wearer.
A water storage layer is arranged between the buffer belt and the top of the cap body, the water storage layer is closed, and used water is safe to eat. The reservoir layer is connected to the hatband through the tubule, attaches to the hatband, and the tubule can go deep into the person's of wearing mouth, is provided with the reservoir layer switch, and the person of wearing makes the tubule have rivers to flow through operation reservoir layer switch, the reservoir layer switch can be remote switch, the remote switch is integrated to other controls of safety helmet.
The water storage layer is only distributed in the partial or all plane space at the top of the cap body.
The water storage layer tubule can be used for providing a water source for a nose covering tool.
The felt body is arranged between the water storage layer and the top of the cap body, made of nano materials and capable of adsorbing particles and dust in the air, and the cap body shell facing the felt body is provided with a plurality of small holes. The fine holes can be used for dust and particles to pass through, and the felt body is replaced periodically or according to needs. At the same time, the fine holes can release heat.
Furthermore, an oxygen generating part is arranged between the buffer belt and the top of the cap body, and the oxygen generating part is only distributed in the partial or the whole plane space of the top of the cap body. The oxygen generating part and the water storage layer are arranged on the same layer and share the space, or the oxygen generating part is distributed between the water storage layer and the top of the cap body. The oxygen generating portion may be located between the felt body and the top of the cap body.
The oxygen generation part is provided with a material A, a material B and a slow release agent. Other means for generating oxygen in the prior art may be provided in the oxygen generating part, and the amount of the material A, B may be added, or the type or combination of the sustained-release agent may be added. Optionally, a temperature reducing material may be added. The water storage layer can be used as a means for reducing the temperature or one of the means for reducing the temperature.
The oxygen generation unit operates as follows:
when the pressure exceeds a warning value, the mixing speed of the reaction materials is reduced, the mixing is suspended when the pressure exceeds the warning value, and the gas in the air bag is released when the pressure exceeds the warning value.
Alternatively, the materials a and B may be hydrogen peroxide or manganese dioxide. The manganese dioxide slowly enters the hydrogen peroxide solution, or the hydrogen peroxide solution slowly permeates the manganese dioxide. In order to prevent the two from mixing too fast, a slow release agent is added. Meanwhile, a cooling material can be added. The water storage layer can be used as a means for reducing the temperature or one of the means for reducing the temperature.
Alternatively, the oxygen generating part is located above the water storage layer, and a protective layer having high toughness and capable of preventing explosion and pressure due to large impact is provided between the water storage layer and the oxygen generating layer.
Alternatively, a fine pore density is increased or a pore diameter is increased on the cap housing in the vicinity of the oxygen generating part.
Alternatively, the multi-purpose safety helmet has a sensor for detecting falling objects, which is installed at the top of the helmet, and the outside, facing the sky, with a detection range of 45 ° to 90 °, preferably 65 ° to 90 °, diagonally upward.
The sensor can be a miniature camera, and whether an object which is abnormally close to the sensor exists in the air or not is judged in an image acquisition and real-time processing mode.
The sensor can be an ultrasonic probe, and whether an abnormally close object exists in the air or not is judged in an ultrasonic detection and real-time processing mode.
The processing is completed by a processor of a monitoring center or a processor of the safety helmet.
Feedback of processing results: when a hazard is identified, feedback is provided to the wearer in one or a combination of the following ways: (1) the monitoring center sends out an alarm to a wearer through the communication assembly, (2) the safety helmet sends out an alarm prompt when confirming that danger exists after being processed by a processor arranged on the safety helmet, and (3) after being processed by any processor, the safety helmet is reminded through the anti-noise earplug.
The wearer can make an emergency avoidance after receiving the alarm and the prompt.
The noise-proof earplug works in the following way:
the anti-noise earplug is a part of a multifunctional helmet (bidirectional) voice module, and is combined with other components to be used for realizing communication with a control center.
The noise-proof earplug can isolate noise in adverse environment, avoid interfering, simultaneously can be clear receive control center's voice broadcast.
The miniature microphone is arranged in the cap band, and the miniature microphone and the noise-proof earplugs form a voice input and receiving system together, so that the two-way communication with the control center is realized.
The noise-proof earplug is connected with the cap body through a connecting wire, and the connecting wire is connected with the receiving equipment.
Alternatively, the outer side of the cap body is provided with a reflective strip.
Alternatively, the multipurpose safety helmet includes a rechargeable light. The illuminating lamp is preferably arranged in front of the cap body, and the illuminating angle is adjustable, such as the illuminating direction is adjusted by adopting a spherical hinge.
The multifunctional safety helmet is characterized in that the front end of the multifunctional safety helmet is provided with a helmet brim, the surface of the upper side of the helmet brim is provided with fine micropores, the multifunctional safety helmet is made of a nano-microstructure, and the microstructure can be a micropore mechanism and can adsorb dust. The brim of a hat of this structure can avoid the dust to raise at wearer place ahead secondary, avoids the camouflage of wearer or the visual field fuzzy, reduces the adverse effect of dust, particulate matter.
The brim of a hat downside has the strengthening rib, can keep out the striking of heavy object, is fit for building site, or dangerous environment such as in the pit.
The brim has a structure for collecting water seepage.
The structure of the collection seepage water (containing the filtering structure) is as follows:
a closed ring of grooves is formed at the edge of the visor and the crown, that is, the edge portion of the entire helmet.
The middle of the brim is arched, the surface of the brim is provided with a plurality of grooves which are downward and slow, and the grooves lead to the grooves on the edge.
The groove is spiral and slowly downward, so that the loss caused by over-rapid water flow is avoided.
The depth of the groove is 2 times of the depth of the groove, and the width of the groove is 2-4 times of the depth of the groove.
A drilling hole is arranged at one or two positions of the groove, a water storage bag is connected below the drilling hole, a filtering structure is arranged in the water storage bag, and an opening which can be opened and screwed at any time is arranged below the water storage bag and is used for a wearer to use a filtered water source.
Through the structure, the water under rain, snow, fog and frost environments is collected for the use from time to time. Especially in a mine disaster caused by rain, the rainwater previously collected by the water storage bag can provide a water source for construction personnel trapped in the ground.
Through foretell technical scheme, realize all-round, accurate control to various staff of workplaces such as construction, can also realize information interaction, this is that prior art can't reach.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an architecture diagram of a multifunction headgear-based surveillance system;
FIG. 2 is a schematic view of a body module within the headgear;
FIG. 3 is a communication schematic of a multifunction headgear-based surveillance system;
FIG. 4 is a signal flow diagram of a multifunction headgear-based surveillance system;
fig. 5 is a schematic diagram of a safety lock structure of a supervision system based on a multifunctional safety helmet.
Reference numerals: the safety helmet comprises a main body, a spiral signal wire, a left end head, a right end head, a fixed terminal, a lock, a key, a safety helmet left ear, a safety helmet right ear and a connecting piece, wherein the main body is 1, the spiral signal wire is 2, the left end head is 3, the right end head is 4, the fixed terminal is 5, the lock is 6, the key is 7, the safety helmet left ear is 8, and the safety helmet right ear is 9.
Detailed Description
The system and the method for operating the same according to the present invention will be described in detail by way of example with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
Example one
The invention mainly introduces the main structure of the multifunctional safety helmet-based supervision system.
Referring to fig. 1, the supervision system based on the multifunctional safety helmet comprises: the safety helmet management system comprises a server, a monitoring center, communication equipment, an intelligent safety helmet and constructors. The monitoring center comprises a monitoring terminal and a monitoring center manager, and is connected to the safety helmet management system server through the monitoring terminal. Constructors are at least 1, each constructor wears the intelligent safety helmet and accesses to the safety helmet management system server through the communication equipment. The communication equipment adopts communication modes including GPRS or AIGPRS modes.
The multifunctional safety helmet can play the greatest role as a data acquisition and transmission terminal by being matched with a server management system. Through the supervisory systems based on many function safety cap, can wear and the service behavior monitors and makes statistics of constructor's equipment, more can exert requirements such as personnel's location, data acquisition and the real-time management and control of construction.
Further, the constructor refers to all personnel needing to enter the site, such as constructors, supervisors, managers, visitors and the like.
Example two
The present embodiment is performed on the basis of the foregoing embodiment 1, and mainly describes the structure of the multifunction helmet based on the supervision system of the multifunction helmet of the present invention.
As shown in the attached figure 2, the multifunctional safety helmet comprises a safety helmet, wherein a power management module, a 915M read-write module, a wireless voice module, an antenna, a GPRS module and a SD card storage module are arranged in the safety helmet, the power management module supplies power to the wireless voice module, the 915M read-write module, the antenna, the GPRS module and the SD card storage module, and the antenna is respectively connected with the 915M read-write module and the wireless voice module and is also respectively connected with the SD card storage module and the GPRS module. The whole set of design is based on the ultra-high frequency read-write module of ARM7, perfectly integrates into purpose-made safety helmet, adopts the lithium cell power supply, has small, the steady quality, the dependable performance, the consumption is lower.
Alternatively, the wireless voice module adopts a 2.4G wireless voice module.
Furthermore, through the multifunctional safety helmet, a bidirectional voice system based on the wireless voice module is constructed. When the construction monitoring management platform (or a safety helmet management system server or a monitoring center) needs to carry out work deployment on field construction personnel, voice communication can be carried out with the field construction personnel through the module. The control center can issue a construction instruction, and field personnel can feed back the condition of a construction field.
EXAMPLE III
The present embodiment is performed on the basis of the foregoing embodiment 1 or 2, and mainly describes the implementation principle and the using method of the multifunction safety helmet-based monitoring system of the present invention.
The use of equipment by constructors in the construction process, whether the constructors are on duty, whether the constructors reach a specified construction area or the periphery of construction equipment and the like, and whether the acquisition of related construction process data meets the necessary conditions for scientific construction management can be realized by the multifunctional safety helmet-based supervision system.
Fig. 3 shows the implementation principle of the supervision system based on the multifunctional safety helmet of the present invention, and according to the drawing, a set of separate embodiments different from the foregoing embodiments 1-2 can be provided, which can be independent technical solutions.
The system comprises an ARM7 module, a power control module, an AS3991 radio frequency transceiver chip, a GPRS module, an SD card, a balun (balance-unbalance transformer), a low-pass filter, a coupler, an attenuation network and an antenna. The ARM7 module is a core module and is respectively and independently connected with a power control module, an SD card, an AS3991 radio frequency transceiver chip and a GPRS module, the ARM7 module and the AS3991 radio frequency transceiver chip are in bidirectional interaction, the AS3991 radio frequency transceiver chip is sequentially connected with a balun (balance-unbalance transformer), a low-pass filter, a coupler, an antenna and a GPRS module, and an attenuation network and another balun (balance-unbalance transformer) are sequentially connected between the coupler and the AS3991 radio frequency transceiver chip.
Example four
This embodiment is performed on the basis of any one or any combination of the foregoing embodiments 1 to 3, and mainly describes a signal transmission flow of the multifunction helmet-based surveillance system according to the present invention.
The multifunctional safety helmet scheme adopts the RFID technology to solve basic data such as equipment use, activity range collection and the like of construction process data. The implementation principle is shown in figure 4.
As one scenario, a dedicated tag of a type such as an RFID tag may be attached to a device, and personnel management and control may be performed by the following method: in a construction site provided with the RFID, after a wearer of the multifunctional safety helmet enters the construction site, the RFID reader receives information sent by the active RFID label in real time, transmits the information to a project data analysis platform (or a monitoring center or a monitoring terminal) through the wireless information transmission function of the RFID reader, and displays personal information and position information of the wearer. If the mobile terminal enters an area (such as a field area and a dangerous area) without the RFID equipment, the position can be positioned through GPRS, and a background service system is reported.
Meanwhile, RFID related equipment can be installed in a key dangerous area, when constructors arrive at the dangerous area, sound and light alarm can be provided for the constructors through the multifunctional safety helmet, and the constructors are reminded to evacuate rapidly or operate carefully.
The whole process needs to be completed by the following equipment: the system comprises a multifunctional safety helmet, an RFID, a storage device and a background management/service system. The storage device can be an SD card carried by the multifunctional safety helmet, can also be an additionally equipped storage device, and can also be a network storage space. The background management/service system can be a background which is developed independently, and can also be a safety helmet management system server and/or a monitoring center and/or a monitoring terminal in a multifunctional safety helmet-based monitoring system.
EXAMPLE five
This embodiment is based on any one or any combination of the foregoing embodiments 1-4, and mainly describes the structure of the safety lock of the multifunction safety helmet-based surveillance system of the present invention, and the method of using the same.
The supervisory system further comprises: head circumference measuring module. The head circumference measuring module is integrally annular and is arranged on the inner side of the edge of the semicircular outline body of the safety helmet, and the inner side position of the edge is in contact with the maximum diameter position of the edge of the head of a wearer.
The head circumference measuring module is fastened on the helmet, and specifically can be an extensible belt, the extensible belt is provided with dimension information, such as a bar code with dimension information or a code with length information, during the extension and retraction of the extensible belt, a code reader contacted by the extensible belt reads the code, and the code is converted into length information through the processing of a microprocessor, and can also be further converted into a head circumference dimension code (such as No. 1, No. 2, No. … … 18, No. … … and the like). And the microprocessor controls the wireless transmitter to send the length information or the head circumference size code to the monitoring center, the monitoring center matches the fed back data with the stored data, and the next action is determined according to the matching result.
The head circumference measuring module may also be an elastic ring, such as a tension spring, which measures and calculates the head circumference of the wearer based on the force applied to the elastic ring (measured using a load cell).
The information of the monitoring center comprises the head circumference of the wearer, if the head circumference of the actual user is inconsistent with the stored head circumference, the information is fed back to the monitoring center, and meanwhile, the safety helmet prompts workers to report to the center through voice to pay attention to safety.
The wearer's head circumference information is recorded in the attributes of the worker, which may be set and modified as needed, such as 60.5mm, or may be set to a suitable range, such as 55.3-56.1mm, and so on.
Further, the supervision system further comprises: a safety lock.
As shown in fig. 5, the specific structure of the safety lock includes: the key comprises a main body 1, a spiral signal wire 2, a left end 3, a right end 4, a fixed terminal 5, a lock 6 and a matched key 7.
The main body 1 is closed at one end and not closed at the other end and is made of hard materials, such as hard metals like steel, iron, copper and the like, wherein the materials should not influence the transceiving of signals; the spiral signal wire 2 is wound on the main body 1 to form a signal receiving and transmitting structure. The safety helmet is provided with a left ear and a right ear: the safety helmet comprises a safety helmet left ear 8 and a safety helmet right ear 9 which are used for fixing the safety lock. The whole safety lock is provided with a left end head and a right end head, wherein the left end head 3 and the right end head 4 are included.
The using method comprises the following steps: the part of the body not closed near the right head 4 is opened (the part can rotate around the shaft), passes through the right ear 9 of the helmet, at the same time, the concave part of the left head 3 is clamped to/against the left ear 8 of the helmet, then the free end of the end not closed of the body is inserted into the hole of the lock 6, and the lock 6 is locked by using the key 7.
According to the safety lock, the lock 6 is locked, and the lock cannot be taken out of the left ear and the right ear of the safety helmet, so that the safety helmet is locked.
The fixed terminal 5 includes two parts: the safety helmet comprises a fixed rod and a thread section, wherein the fixed rod achieves transition from a right end head 4 to the thread section, the thread section is provided with threads, and the thread section is matched with a threaded hole in the safety helmet.
When the safety lock is opened, the lock is fixed in the threaded hole in the safety helmet through the threaded section of the fixing terminal, so that the safety lock becomes an antenna.
The safety lock has multiple functions, namely (1) hanging the safety helmet on a wall through one end of the safety lock, and only a protruding part such as a nail is arranged on the wall; (2) the whole safety lock is of a metal structure, and a spiral signal receiving wire is sleeved on the safety lock, so that the safety lock is favorable for receiving and transmitting signals; the antenna may be a single antenna, or an antenna in the foregoing technical solution, or may be integrated with other information receiving and/or transmitting functions. (3) The safety lock can prevent the safety helmet from being stolen or misused, and realizes accurate management.
In order to realize accurate safety protection, the following measures or methods are adopted and integrated into the whole method:
(1) positioning: the correct time period occurs in the correct position and area; the position is not broadcasted and reminded, and the control center is informed; the control center contains job information (schedule) of workers;
(2) the function of preventing wearing wrongly: based on head circumference measurement and anti-theft lock; if the state is abnormal, the information is sent back to the control center; the information comprises positioning information;
(3) information collation function: workers carry the radio frequency information card to check the radio frequency information, and if the information is abnormal, the information is sent back to the control center; the information comprises positioning information;
(4) the control center informs workers of safety reminding information through voice broadcast, and the workers feed back self states and key abnormal states to the control center through corresponding voice functions or a plurality of buttons on the safety helmet; and bidirectional information interaction between workers and the control center is realized.
EXAMPLE six
This embodiment is based on any one or any combination of the foregoing embodiments 1-5, and mainly describes the safety assistant of the multifunctional helmet-based supervision system of the present invention.
Multifunctional safety helmet still includes nose clip, nose covering instrument, the mouth of breathing, nose clip is for having the nose stopper of clamping-force, the nose stopper is two, and distance between two nose stoppers can finely tune, and the nose stopper presents conical platform, and nose stopper front end and middle part are soft comfortable, are fit for people's nostril size. The nose plug is connected to the cap body through a connecting line or is contained in the rear part of the cap body through a small box.
The nose instrument of covering is the fabrics of compression, and the water-absorbing capacity is strong, meets water and can expand rapidly, has the ability of smoke control and particulate matter after absorbing water.
The breathing port is a thin tube made of high polymer material and capable of passing through fresh air or oxygen, the thin tube is integrated with the hat band or attached to the hat band, one end of the breathing port can penetrate into the mouth of a wearer, the end part is flat and suitable for the mouth shape of the wearer, and the other end of the breathing port is connected to the oxygen generation part.
The arrangement is suitable for dangerous conditions such as fire, mine disaster, closed space and the like, and can guarantee the life safety of a wearer to the maximum extent.
EXAMPLE seven
This embodiment is based on any one or any combination of the aforementioned embodiments 1-6, and mainly describes the oxygen generation structure and the usage method of the multifunction safety helmet-based supervision system of the present invention.
The multifunctional safety helmet is characterized by further comprising a meter-shaped buffer belt serving as a lining top inside the helmet body, wherein the meter-shaped buffer belt is in a meter shape, and the network-shaped structure covers the head of a wearer.
The utility model discloses a cap body, including cap body, m style of calligraphy buffering area, cap body, bead, silica gel, the contact of rice style of calligraphy buffering area and wearer's head, the lower part edge extension of rice style of calligraphy buffering area is connected to cap body lower part edge inboard, forms the bead at lower part edge inboard, bead and the contact of wearer's head outer fringe, the bead adopts silica gel to make, and is soft comfortable. The surface of the convex edge or the lower edge of the convex edge is covered with sweat absorbing material to ensure the comfort and sweat absorption of the wearer.
A water storage layer is arranged between the buffer belt and the top of the cap body, the water storage layer is closed, and used water is safe to eat. The reservoir layer is connected to the hatband through the tubule, attaches to the hatband, and the tubule can go deep into the person's of wearing mouth, is provided with the reservoir layer switch, and the person of wearing makes the tubule have rivers to flow through operation reservoir layer switch, the reservoir layer switch can be remote switch, the remote switch is integrated to other controls of safety helmet.
The water storage layer is only distributed in the partial or all plane space at the top of the cap body.
The water storage layer tubule can be used for providing a water source for a nose covering tool.
The felt body is arranged between the water storage layer and the top of the cap body, made of nano materials and capable of adsorbing particles and dust in the air, and the cap body shell facing the felt body is provided with a plurality of small holes. The fine holes can be used for dust and particles to pass through, and the felt body is replaced periodically or according to needs. At the same time, the fine holes can release heat.
Furthermore, an oxygen generating part is arranged between the buffer belt and the top of the cap body, and the oxygen generating part is only distributed in the partial or the whole plane space of the top of the cap body. The oxygen generating part and the water storage layer are arranged on the same layer and share the space, or the oxygen generating part is distributed between the water storage layer and the top of the cap body. The oxygen generating portion may be located between the felt body and the top of the cap body.
The oxygen generation part is provided with a material A, a material B and a slow release agent. Other means for generating oxygen in the prior art may be provided in the oxygen generating part, and the amount of the material A, B may be added, or the type or combination of the sustained-release agent may be added. Optionally, a temperature reducing material may be added. The water storage layer can be used as a means for reducing the temperature or one of the means for reducing the temperature.
The oxygen generation unit operates as follows:
when the pressure exceeds a warning value, the mixing speed of the reaction materials is reduced, the mixing is suspended when the pressure exceeds the warning value, and the gas in the air bag is released when the pressure exceeds the warning value.
Alternatively, the materials a and B may be hydrogen peroxide or manganese dioxide. The manganese dioxide slowly enters the hydrogen peroxide solution, or the hydrogen peroxide solution slowly permeates the manganese dioxide. In order to prevent the two from mixing too fast, a slow release agent is added. Meanwhile, a cooling material can be added. The water storage layer can be used as a means for reducing the temperature or one of the means for reducing the temperature.
Alternatively, the oxygen generating part is located above the water storage layer, and a protective layer having high toughness and capable of preventing explosion and pressure due to large impact is provided between the water storage layer and the oxygen generating layer.
Alternatively, a fine pore density is increased or a pore diameter is increased on the cap housing in the vicinity of the oxygen generating part.
Example eight
This embodiment is based on any one or any combination of the aforementioned embodiments 1-7, and mainly describes the sensor for detecting a falling object of the multiple-function safety helmet-based surveillance system of the present invention.
The multifunctional safety helmet is provided with a sensor for detecting a falling object, the sensor is arranged on the top of the helmet, faces the sky and has a detection range of 45-90 degrees in the inclined upward direction, and preferably 65-90 degrees.
The sensor can be a miniature camera, and whether an object which is abnormally close to the sensor exists in the air or not is judged in an image acquisition and real-time processing mode.
The sensor can be an ultrasonic probe, and whether an abnormally close object exists in the air or not is judged in an ultrasonic detection and real-time processing mode.
The processing is completed by a processor of a monitoring center or a processor of the safety helmet.
Feedback of processing results: when a hazard is identified, feedback is provided to the wearer in one or a combination of the following ways: (1) the monitoring center sends out an alarm to a wearer through the communication assembly, (2) the safety helmet sends out an alarm prompt when confirming that danger exists after being processed by a processor arranged on the safety helmet, and (3) after being processed by any processor, the safety helmet is reminded through the anti-noise earplug.
And the wearer can make emergency avoidance after receiving the alarm and the prompt.
Example nine
The present embodiment is performed on the basis of the foregoing embodiment 8, and mainly describes a communication structure of the multifunction helmet-based surveillance system of the present invention.
The noise-proof earplug works in the following way:
the anti-noise earplug is a part of a multifunctional helmet (bidirectional) voice module, and is combined with other components to be used for realizing communication with a control center.
The noise-proof earplug can isolate noise in adverse environment, avoid interfering, simultaneously can be clear receive control center's voice broadcast.
The miniature microphone is arranged in the cap band, and the miniature microphone and the noise-proof earplugs form a voice input and receiving system together, so that the two-way communication with the control center is realized.
The noise-proof earplug is connected with the cap body through a connecting wire, and the connecting wire is connected with the receiving equipment.
Alternatively, the outer side of the cap body is provided with a reflective strip.
Alternatively, the multipurpose safety helmet includes a rechargeable light. The illuminating lamp is preferably arranged in front of the cap body, and the illuminating angle is adjustable, such as the illuminating direction is adjusted by adopting a spherical hinge.
Example ten
This embodiment is based on any one or any combination of the foregoing embodiments 1 to 9, and mainly describes the dust-proof and water-storage structure of the multifunction helmet-based surveillance system of the present invention.
The multifunctional safety helmet is characterized in that the front end of the multifunctional safety helmet is provided with a helmet brim, the surface of the upper side of the helmet brim is provided with fine micropores, the multifunctional safety helmet is made of a nano-microstructure, and the microstructure can be a micropore mechanism and can adsorb dust. The brim of a hat of this structure can avoid the dust to raise at wearer place ahead secondary, avoids the camouflage of wearer or the visual field fuzzy, reduces the adverse effect of dust, particulate matter.
The brim of a hat downside has the strengthening rib, can keep out the striking of heavy object, is fit for building site, or dangerous environment such as in the pit.
The brim has a structure for collecting water seepage.
The structure of the collection seepage water (containing the filtering structure) is as follows:
a closed ring of grooves is formed at the edge of the visor and the crown, that is, the edge portion of the entire helmet.
The middle of the brim is arched, the surface of the brim is provided with a plurality of grooves which are downward and slow, and the grooves lead to the grooves on the edge.
The groove is spiral and slowly downward, so that the loss caused by over-rapid water flow is avoided.
The depth of the groove is 2 times of the depth of the groove, and the width of the groove is 2-4 times of the depth of the groove.
A drilling hole is arranged at one or two positions of the groove, a water storage bag is connected below the drilling hole, a filtering structure is arranged in the water storage bag, and an opening which can be opened and screwed at any time is arranged below the water storage bag and is used for a wearer to use a filtered water source.
Through the structure, the water under rain, snow, fog and frost environments is collected for the use from time to time. Especially in a mine disaster caused by rain, the rainwater previously collected by the water storage bag can provide a water source for construction personnel trapped in the ground.
As described above, the present invention can be preferably realized. It will be appreciated by those skilled in the art that changes, modifications, substitutions, integrations and variations may be made in these embodiments without departing from the principles and spirit of the invention, which falls within the scope of the invention.
Claims (3)
1. A multifunctional safety helmet is characterized by comprising a nose clip, a nose covering tool, a breathing port and an oxygen generation part;
the nasal clip is provided with two nasal plugs with clamping force, the distance between the two nasal plugs can be finely adjusted, the nasal plugs are conical platforms, and the front ends and the middle parts of the nasal plugs are soft and comfortable and are suitable for the sizes of nostrils of people; the nose plug is connected to the cap body through a connecting line or is accommodated at the rear part of the cap body through a small box;
the nose covering tool is a compressed textile, has strong water absorption capacity, can rapidly expand when meeting water, and has the capacity of preventing smoke and particles after absorbing water;
the breathing port is a thin tube made of high polymer material and capable of passing through fresh air or oxygen, the thin tube is integrated with the hat band or attached to the hat band, one end of the breathing port extends into the mouth of a wearer, the end part of the breathing port is flat and suitable for the mouth shape of the wearer, and the other end of the breathing port is connected to the oxygen generating part;
the multifunctional safety helmet is provided with a rice-shaped buffer belt serving as a lining top inside the helmet body, the buffer belt is in a rice shape, and a network-shaped structure covers the head of a wearer; the novel helmet is characterized in that the rice-shaped buffer belt is in contact with the head of a wearer, the lower edge of the rice-shaped buffer belt extends and is connected to the inner side of the lower edge of the helmet body, a convex edge is formed on the inner side of the lower edge and is in contact with the outer edge of the head of the wearer, and the convex edge is made of silica gel and is soft and comfortable; the surfaces of the ribs or the lower edges of the ribs are covered with sweat absorbing materials, so that the comfort and sweat absorption of a wearer are ensured; a water storage layer is arranged between the buffer belt and the top of the cap body, the water storage layer is closed, and the used water is safe to eat; the water storage layer is connected to the cap band through a thin tube and attached to the cap band, the thin tube is used for providing water source for a nose covering tool, a water storage layer switch is arranged, and a wearer can make water flow out of the thin tube by operating the water storage layer switch; the water storage layer is distributed in the local or whole plane space at the top of the cap body;
a felt body is arranged between the water storage layer and the top of the cap body, the felt body is made of nano materials and has the capacity of adsorbing particles and dust in the air, and the cap body shell facing the felt body is provided with a plurality of small holes; the fine holes can be used for dust and particles to pass through, and the felt body is replaced periodically or as required; the multifunctional safety helmet is characterized in that the front end of the multifunctional safety helmet is provided with a brim, the surface of the upper side of the brim is provided with fine micropores, the multifunctional safety helmet is made of a nano-microstructure, the microstructure can be a micropore mechanism and can adsorb dust, the brim can prevent the dust from rising in front of a wearer for the second time, the wearer is prevented from getting dazzled or the visual field is prevented from being blurred, and the adverse effects of the dust and particles are reduced;
the oxygen generating part is arranged between the buffer belt and the top of the cap body and is distributed in the partial or whole plane space of the top of the cap body; the oxygen generation part is distributed between the water storage layer and the top of the cap body; the oxygen generation part is provided with a material A, a material B and a slow release agent;
the multifunctional safety helmet is provided with a sensor for detecting an overhead falling object, the sensor is arranged on the top of the helmet, the outer side of the helmet faces the sky, and the detection range is 65-90 degrees in the upward direction; the sensor is a miniature camera and judges whether an abnormally close object exists in the air or not in an image acquisition and real-time processing mode; the sensor can also be an ultrasonic probe, and whether an abnormally close object exists in the air or not is judged in an ultrasonic detection and real-time processing mode;
a reflective strip is arranged on the outer side of the cap body;
the multifunctional safety helmet comprises a rechargeable illuminating lamp, the illuminating lamp is arranged in front of the helmet body, and the irradiation direction is adjusted through a spherical hinge;
the brim is provided with a structure for collecting seepage water; the structure for collecting the seepage water is as follows: a ring of closed grooves are formed at the edge of the visor and the top of the helmet, namely the edge part of the whole helmet; the middle of the brim is arched, the surface of the brim is provided with a plurality of grooves which are downward slowly and lead to the grooves on the edge; the spiral groove is slowly downward, so that the loss caused by over-rapid water flow is avoided; the depth of the groove is 2 times of the depth of the groove, and the width of the groove is 2-4 times of the depth of the groove; a drill hole is arranged at one or two positions of the groove, a water storage bag is connected below the drill hole, a filtering structure is arranged in the water storage bag, and an opening which can be opened and screwed at any time is arranged below the water storage bag and is used for a wearer to use a filtered water source.
2. The method of claim 1, wherein the oxygen generator operates as follows:
when the pressure exceeds a warning value, the mixing speed of the reaction materials is reduced, the mixing is suspended when the pressure exceeds the warning value, and the gas in the air bag is released when the pressure exceeds the dangerous value.
3. The method of using a multifunctional safety helmet as claimed in claim 2, wherein the sensor for detecting falling objects operates as follows: when the danger is confirmed, reminding is carried out through the anti-noise earplug; the wearer can make an emergency avoidance after receiving the alarm and the prompt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588336.8A CN107277755B (en) | 2017-07-19 | 2017-07-19 | Multifunctional safety helmet-based supervision system and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588336.8A CN107277755B (en) | 2017-07-19 | 2017-07-19 | Multifunctional safety helmet-based supervision system and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107277755A CN107277755A (en) | 2017-10-20 |
| CN107277755B true CN107277755B (en) | 2021-03-23 |
Family
ID=60078816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710588336.8A Active CN107277755B (en) | 2017-07-19 | 2017-07-19 | Multifunctional safety helmet-based supervision system and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107277755B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154646B (en) * | 2017-12-05 | 2020-06-09 | 三峡大学 | Cable crane tank-hanging disaster-causing risk early warning method integrating D-GPS and RFID |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB130676A (en) * | 1918-03-11 | 1919-08-14 | Gilbert Chalmers Colona | Respirator for Use in Aviation, and under all conditions where an Additional Supply of Oxygen is Necesary or Required to Support Respiration. |
| CN104256984A (en) * | 2014-10-21 | 2015-01-07 | 国家电网公司 | Emergency safety helmet |
| CN106263215A (en) * | 2016-08-25 | 2017-01-04 | 陈小华 | A kind of electric power apparatus examination operation monitoring safety device |
| CN106647543A (en) * | 2017-02-22 | 2017-05-10 | 四川中大云科科技有限公司 | System and method for intelligently managing and controlling safety helmet |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185986Y (en) * | 1994-01-20 | 1994-12-28 | 张煌 | Safety cap with environmental protection gasbag |
| CN1586349A (en) * | 2004-07-23 | 2005-03-02 | 李治中 | Multifunction working safety protective convenient helmet |
| CN2815028Y (en) * | 2005-02-05 | 2006-09-13 | 林健 | Safety cap strip |
| CN202179165U (en) * | 2011-08-02 | 2012-04-04 | 浙江理工大学 | First-aid safety helmet |
| CN203425395U (en) * | 2013-01-28 | 2014-02-12 | 相军 | Isolated type compressed oxygen self-rescuer |
| CN103238974A (en) * | 2013-05-15 | 2013-08-14 | 北京科技大学 | Mining emergent danger-avoiding helmet |
| CN104000337A (en) * | 2014-05-26 | 2014-08-27 | 国家电网公司 | Recording type safety helmet |
| CN204207152U (en) * | 2014-09-02 | 2015-03-18 | 赵展宏 | A kind of coal mining enterprise safety cap |
| CN104288924A (en) * | 2014-09-29 | 2015-01-21 | 温玉桂 | Mining device and mining system |
| CN104489986A (en) * | 2014-12-15 | 2015-04-08 | 广西大学 | Safety cap |
| CN104489990A (en) * | 2014-12-26 | 2015-04-08 | 贵阳美安心科技有限公司 | Safety helmet for coal mine enterprise |
| CN204543310U (en) * | 2015-01-21 | 2015-08-12 | 中国矿业大学 | New type mining self-rescue apparatus |
| CN205018376U (en) * | 2015-09-01 | 2016-02-10 | 广东乐龄股份有限公司 | Safety helmet |
| CN105054471A (en) * | 2015-09-01 | 2015-11-18 | 国家电网公司 | Novel safety helmet for power construction |
| CN106858877A (en) * | 2015-12-14 | 2017-06-20 | 重庆市大眼界广告有限公司 | A kind of security against fire cap with oxygen box |
| CN205233576U (en) * | 2015-12-15 | 2016-05-18 | 山东科技大学 | Safety helmet with high altitude fall thing early warning and oxygen suppliment function |
| CN205432300U (en) * | 2015-12-22 | 2016-08-10 | 饶彬 | Safety helmet |
| CN205947221U (en) * | 2016-08-18 | 2017-02-15 | 张昊 | Safety helmet for fire control |
| CN106617454A (en) * | 2016-11-18 | 2017-05-10 | 华兆博 | Safety helmet |
| CN106723587A (en) * | 2017-03-17 | 2017-05-31 | 东莞市科发盛实业有限公司 | A kind of structure improved safety cap |
| CN106923421A (en) * | 2017-05-22 | 2017-07-07 | 丁奕成 | Safety cap and multifunctional safety helmet |
-
2017
- 2017-07-19 CN CN201710588336.8A patent/CN107277755B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB130676A (en) * | 1918-03-11 | 1919-08-14 | Gilbert Chalmers Colona | Respirator for Use in Aviation, and under all conditions where an Additional Supply of Oxygen is Necesary or Required to Support Respiration. |
| CN104256984A (en) * | 2014-10-21 | 2015-01-07 | 国家电网公司 | Emergency safety helmet |
| CN106263215A (en) * | 2016-08-25 | 2017-01-04 | 陈小华 | A kind of electric power apparatus examination operation monitoring safety device |
| CN106647543A (en) * | 2017-02-22 | 2017-05-10 | 四川中大云科科技有限公司 | System and method for intelligently managing and controlling safety helmet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107277755A (en) | 2017-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101838383B1 (en) | Smart safety helmet and smart safety helmet system | |
| CN106647543B (en) | A kind of intelligent managing and control system and method for safety cap | |
| CN205728266U (en) | Multifunctional smart safety helmet | |
| CN107277755B (en) | Multifunctional safety helmet-based supervision system and use method thereof | |
| CN203856501U (en) | Portable mining rescue equipment | |
| CN108813784B (en) | Intelligent safety helmet | |
| CN213096386U (en) | Intelligent safety helmet | |
| CN206994569U (en) | A kind of safety cap that can protect respiratory system | |
| KR101145897B1 (en) | Helmet Having Rear Image Displaying Part | |
| CN208490975U (en) | Multifunctional mining safety helmet | |
| CN202711419U (en) | Smart fireman rescue device | |
| CN213128242U (en) | Intelligent safety helmet | |
| CN213307731U (en) | Wisdom building site has locate function's safety helmet | |
| CN210445818U (en) | Building safety protection equipment | |
| CN210960596U (en) | Multifunctional safety helmet for civil construction | |
| CN114205385A (en) | Multifunctional safety monitoring system and working method thereof | |
| CN210726796U (en) | Intelligent phase-change helmet device capable of cooling | |
| CN213549997U (en) | Intelligent safety helmet | |
| CN207220277U (en) | A kind of rescue helmet of wireless telecommunications | |
| CN112205704A (en) | Electric power safety helmet with remote monitoring effect | |
| CN216533996U (en) | Based on multi-functional fire helmet of NB-loT | |
| CN212345515U (en) | Real-time monitoring device for wearing condition of safety helmet | |
| CN217487760U (en) | Intelligent protection system | |
| CN220088691U (en) | Police antiriot helmet | |
| CN210094771U (en) | Safety protection type intelligent safety helmet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210304 Address after: 702, unit 2, building 14, Zhongtie Binfen Nanjun community, No.6 zhangbasi Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant after: Xi'an Zhonglian Youli Construction Technology Development Co.,Ltd. Address before: Room 307, room 307, 3 / F, room 1, No. 268, Dengyun Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: XIWANG NEW ENERGY TECHNOLOGY (KUNSHAN) Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |