CN109523746B - Safety helmet alarm system and alarm method thereof - Google Patents
Safety helmet alarm system and alarm method thereof Download PDFInfo
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- CN109523746B CN109523746B CN201811434455.9A CN201811434455A CN109523746B CN 109523746 B CN109523746 B CN 109523746B CN 201811434455 A CN201811434455 A CN 201811434455A CN 109523746 B CN109523746 B CN 109523746B
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- safety helmet
- wearer
- head
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0205—Specific application combined with child monitoring using a transmitter-receiver system
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/008—Alarm setting and unsetting, i.e. arming or disarming of the security system
Abstract
The embodiment of the invention relates to a safety helmet and discloses an alarm method of a safety helmet alarm system and the safety helmet alarm system. The alarming method of the safety helmet alarming system comprises the following steps: detecting the pressure value applied to any part of the safety helmet by the head of the wearer in real time, and judging whether the pressure value applied to any part of the safety helmet by the head of the wearer is greater than a maximum threshold value or not; if the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be larger than the maximum threshold value, alarm information and the current position information of the wearer are sent to a background. Compared with the prior art, when the wearing person has an accident situation, the external rescue can be conveniently and quickly obtained, better treatment can be obtained, and casualties caused by accidents can be reduced.
Description
Technical Field
The invention relates to a safety helmet, in particular to an alarm method of a safety helmet alarm system and the safety helmet alarm system.
Background
The safety helmet is worn on the head in the driving process to protect the head. The existing safety helmet is only worn on the head, and when a wearer encounters an accident, the safety helmet is used for blocking external force and protecting the head, so that the head injury is reduced, and the probability that the head is seriously injured is reduced. However, in case of an accident, regardless of the degree of injury of the wearer, the wearer is self-seeking help to solve the problem. If the accident is serious, the wearing person is coma, and the person needs to be found by passers-by to be rescued, otherwise, the person can only wait for help by oneself, the wearing person can miss the best treatment opportunity, even some wearing persons can not contact with the rescue after the accident, and greater casualties are caused.
Disclosure of Invention
The embodiment of the invention aims to provide an alarm method of a safety helmet alarm system and the safety helmet alarm system, which can conveniently and quickly obtain external rescue when a person wearing the safety helmet has an accident situation, obtain better treatment and reduce casualties caused by the accident.
In order to solve the technical problem, an embodiment of the present invention provides an alarm method of a safety helmet alarm system, including the following steps:
detecting the pressure value applied to any part of the safety helmet by the head of the wearer in real time, and judging whether the pressure value applied to any part of the safety helmet by the head of the wearer is greater than a maximum threshold value or not;
if the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be larger than the maximum threshold value, sending alarm information and the current position information of the wearer to a background; if the pressure value applied to any part of the safety helmet by the head of the wearer is not larger than the maximum threshold value, continuously judging whether the pressure value applied to any part of the safety helmet by the head of the wearer is larger than a standard threshold value;
if the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be greater than the standard threshold value, calculating the acceleration value of the current safety helmet within a preset time range;
and judging whether the acceleration value of the current safety helmet in the preset duration range is greater than the preset acceleration value or not, and if so, sending alarm information and the current position information of the wearing personnel to a background.
An embodiment of the present invention also provides a safety helmet alarm system, including: the pressure sensors are distributed in the safety helmet and used for detecting pressure values applied to all parts of the safety helmet by the head of a wearer;
the positioning module is used for positioning the position of a wearing person in real time;
the main control unit is used for acquiring pressure values detected by the pressure sensors and position information for positioning the wearing person by the positioning module;
the wireless communication module is electrically connected with the main control unit and establishes communication with the background;
the acceleration value sensor is arranged in the safety helmet, is electrically connected with the main control unit and is used for detecting the acceleration value of the safety helmet within a preset duration in real time;
the main control unit is also used for sending alarm information and the current position information of a wearing person to a background through the wireless communication module after the pressure value detected by any one of the pressure sensors is greater than a maximum threshold value;
the main control unit is further used for acquiring the acceleration value of the current safety helmet detected by the acceleration value sensor within the preset time length after the pressure value detected by any one of the pressure sensors is smaller than the maximum threshold value but larger than the standard threshold value, and transmitting alarm information and the current position information of wearing personnel to a background through the wireless communication module after the acquired acceleration value is larger than the preset acceleration value.
Compared with the prior art, the embodiment of the invention has the advantages that the pressure value of the head of the wearer on any part of the safety helmet is detected in real time, when the pressure value is changed, the pressure value applied to the safety helmet by the head of the wearer is known to be changed, if the head of the wearer is impacted, the pressure applied to the safety helmet by the impacted part of the head is changed, the impact force is high, the pressure value applied to the safety helmet by the impacted part of the head is also high, and therefore the head is known to be impacted by the increased pressure applied to the safety helmet by the head. And safety helmet alarm system can judge whether the pressure value that wearing personnel's head was applyed on the safety helmet optional position is greater than the biggest threshold value, if be greater than the threshold value, can know that the striking that the head received is great, and wearing personnel has danger, needs the succour. And safety helmet alarm system is greater than the biggest threshold value after judging that the pressure value of wearing personnel's head on applying on the safety helmet optional parts, sends alarm information and the current positional information of wearing personnel to the back stage, and the personnel of just helping automatically outwards seek help, lets the succour can be timely and accurate find the personnel of wearing, and convenient and quick rescues the personnel of wearing, has reduced the casualties risk. Meanwhile, when the pressure value applied to the interior of the safety helmet by the head of the wearer is larger than the standard threshold value, the neck of the wearer is likely to be damaged when the head of the wearer hits the head instantaneously due to the fact that the driving speed is too high even though the head of the wearer is not seriously damaged. And be equipped with acceleration value sensor in this embodiment, consequently when learning that the pressure value is greater than the standard threshold value, judge the acceleration value of current safety helmet in predetermineeing the time length within range, acquire the neck damage situation, when learning that current acceleration value is greater than and establishes acceleration value, that is to say there is the damage situation in the neck, also need in time to obtain the succour, safety helmet alarm system sends alarm information and wears the current positional information of personnel, let the personnel of wearing in time obtain the succour, and then further guarantee the personnel of wearing and obtain better succour.
In addition, after the step of judging whether the acceleration value of the current safety helmet in the preset time length range is larger than the preset acceleration value, the following substeps are also included:
if the acceleration value of the current safety helmet in the preset duration range is not larger than the preset acceleration value, inquiring whether the wearing person sends alarm information and the current position information of the wearing person to a background in a voice mode;
and after the wearer confirms the sending, sending alarm information and the current position information of the wearer to a background. Therefore, under the condition that the head and the neck of the wearer do not need treatment, other parts are damaged and need rescue, and the wearer can also obtain rescue through voice.
In addition, after the step of judging whether the pressure value applied to any part of the safety helmet by the head of the wearer is greater than a standard threshold value, the method further comprises the following substeps:
after the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be not greater than the standard threshold value, whether the pressure value applied to any part of the safety helmet by the head of the wearer is greater than the minimum threshold value or not is continuously judged;
after the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be larger than the minimum threshold value, the wearer is inquired whether to send alarm information and the current position information of the wearer to the background in a voice mode;
and after the wearer confirms the sending, sending alarm information and the current position information of the wearer to a background. Therefore, under the condition that the head and the neck of the wearer do not need treatment, other parts are damaged and need rescue, and the wearer can also obtain rescue through voice.
In addition, after the step of inquiring whether the wearing person sends alarm information and the current position information of the wearing person to the background in a voice mode, the method further comprises the following substeps:
after the wearing person confirms not to send, the physical sign condition of the wearing person is detected regularly within a preset time period, and the physical sign condition of the wearing person is sent to a background. Thereby the backstage can be further confirmed wearing personnel's sign situation, prevents to wear personnel and takes place the misjudgement to the situation of oneself to the sign situation of wearing personnel is taken notes, the later stage user demand of being convenient for.
In addition, after the step of inquiring whether the wearing person sends alarm information and the current position information of the wearing person to the background in a voice mode, the method further comprises the following substeps:
after the wearer confirms not to send, recording the accident by one time, and sending the record to the background. Therefore, the background records and records the accidents, and the subsequent accident treatment and use are facilitated.
In addition, after the step of sending the alarm information and the current position information of the wearing person to the background, the method further comprises the following steps:
positioning the nearest assistance center to the wearer at present;
and sending the position information of the current wearing person to the assistance center. Therefore, the wearing person can be rescued in the fastest time, and the time is saved.
In addition, after the step of sending the alarm information and the current position information of the wearing person to the background, the method further comprises the following steps:
and actively calling the background and establishing voice communication with the background. Through voice contact, background personnel can know the real-time situation of the wearing personnel more clearly.
In addition, before detecting the pressure value exerted on the safety helmet by the head of the wearer in real time, the method further comprises the following steps:
judging whether the safety helmet is worn on the head of a person or not;
after the safety helmet is judged to be worn on the head of a person, the pressure value applied to any part of the safety helmet by the head of the wearing person is detected in real time.
In addition, each pressure sensor is annularly arranged around the inner surface of the safety helmet. Therefore, the pressure detection and monitoring of the head are comprehensively carried out.
In addition, the safety helmet warning system further includes:
the voice module is arranged in the safety helmet and is electrically connected with the main control unit;
the main control unit is also used for carrying out voice communication with a wearing person through the voice module.
In addition, the main control unit is also used for receiving the voice information of the wearing person through the voice module and sending the voice information of the wearing person to the background through the wireless communication module.
In addition, the main control unit is also used for communicating with the terminal side of the wearing person through the wireless communication module.
Drawings
FIG. 1 is a flow chart of an alarm method of a headgear alarm system according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a safety helmet warning system according to a first embodiment of the present invention;
FIG. 3 is a circuit block diagram of a helmet alarm system according to a first embodiment of the present invention;
FIG. 4 is a schematic diagram of a crash helmet warning system in accordance with a second embodiment of the present invention;
fig. 5 is a circuit block diagram of a helmet alarm system according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to an alarm method of a helmet alarm system, as shown in fig. 1, 2 and 3, comprising the steps of:
step 101 judges whether the safety helmet 7 is worn on the head of a person. Concretely speaking, safety helmet alarm system is including setting up trigger switch and the main control unit at safety helmet 7 internal surface, trigger switch 8 and main control unit electric connection, and behind safety helmet 7 took overhead, the head fell trigger switch 8, and trigger switch 8 takes place the signal and gives the main control unit, and after the main control unit received the signal, judges that safety helmet 7 wore to personnel's head.
As shown in fig. 1, 2 and 3, after the step of sending alarm information and the current position information of the wearer to the back station in step 104, the method further comprises the following steps:
step 116 locates the current closest assistance center to the wearer, which may be a nearby hospital or an established rescue station, based on the received position of the wearer.
Step 117 sends the current wearer's location information to the assistance center. The rescue center can quickly arrive at the scene according to the received condition, so that the wearing person can be rescued in the fastest time, and the time is saved.
After the step of sending the alarm information and the current position information of the wearing person to the background in step 104, the method may further include the following steps:
step 118 actively calls the background to establish voice communication with the background. The safety helmet 7 alarm system further comprises a voice module 5 which is arranged in the safety helmet 7 and electrically connected with the main control unit. Through voice module 5 and wireless communication module 3, wireless communication module is connected to the backstage, gives the backstage with the speech signal transmission that voice module 5 collected, lets backstage personnel's more clear understanding wear personnel's real-time situation.
Through the content, it is not difficult to discover that because the safety helmet 7 detects the pressure value of the head of the wearing person to any part of the safety helmet 7 in real time, when the pressure value changes, the pressure value of the head of the wearing person applied to the safety helmet 7 changes, if the head of the wearing person is impacted, the pressure applied to the safety helmet 7 at the impacted part of the head changes, the impact force is high, the pressure value of the impacted part of the head applied to the safety helmet 7 is also high, and therefore the head can be known to be impacted by the pressure applied to the safety helmet 7 through the pressure increase of the head. And the main control unit can judge whether the pressure value that wearing personnel's head was applyed on safety helmet 7 optional parts is greater than the biggest threshold value, if be greater than the threshold value, can know that the impact that the head received is great, and wearing personnel has danger, needs the succour. And the master control unit is judging that the pressure value of wearing personnel's head on applying on 7 arbitrary parts of safety helmet is greater than the biggest threshold value after, send alarm information and the current positional information of the personnel of wearing that orientation module 2 detected to the back end through wireless communication module 3, just help the personnel of wearing to seek help outwards automatically, let the salvage personnel can be timely and accurate find the personnel of wearing, convenient and quick rescues the personnel of wearing, has reduced the casualties risk.
Further, as shown in fig. 1, 2 and 3, after the step of determining whether the pressure value applied by the head of the wearer on any part of the safety helmet 7 is greater than the maximum threshold value, the method further comprises the following sub-steps:
Step 106 is to calculate the current acceleration value of the safety helmet 7 within the preset time length range after judging that the pressure value applied to any part of the safety helmet 7 by the head of the wearer is greater than the standard threshold value. Concretely speaking, safety helmet alarm system still includes acceleration value sensor 4, sets up in safety helmet 7 to with main control unit electric connection, real-time detection safety helmet 7 is at the acceleration value of predetermineeing the time length, if predetermineeing time length and set up to 30s, acceleration value sensor 4 conveys the acceleration value of 30 s's time quantum to main control unit. In this embodiment, when the pressure value determined by the main control unit is between the standard threshold and the maximum threshold, the main control unit calculates an acceleration value within a time period in which the pressure value is located.
Step 107 judges whether the acceleration value of the helmet 7 within the preset time length range is larger than a preset acceleration value. The main control unit is internally pre-stored with a preset acceleration value, if the acceleration value of the safety helmet 7 is smaller than the preset acceleration, the head is impacted, and even if the neck is involved, the neck is not seriously injured. However, if the acceleration of the helmet 7 is greater than the preset value, the head is impacted at the acceleration, the neck is involved, and the neck is also seriously injured.
And if the current acceleration value of the safety helmet 7 in the preset duration range is judged to be larger than the preset acceleration value, returning to the step 104, and sending alarm information and the current position information of the wearing person to a background. The acceleration value that the master control unit judged is greater than predetermineeing the acceleration value, and the control wireless communication module 3 sends the positional information who fixes a position this moment for the backstage, also sends alarm information to the backstage simultaneously, seeks the succour.
Thereby when the pressure value of wearing personnel's head application in safety helmet 7 is greater than the standard threshold value, even the wearing personnel head does not have major damage, but probably because the speed of traveling is too fast, when striking the head in the twinkling of an eye, cause the damage to the neck, consequently when learning that the pressure value is greater than the standard threshold value, judge the acceleration value of current safety helmet 7 in the time span of predetermineeing, acquire neck damage situation, when learning that current acceleration value is greater than and establishes acceleration value, that is to say the neck has the damage situation, also need in time to obtain the succour, 7 alarm system of safety helmet sends alarm information and the current position information of wearing personnel, let the wearing personnel in time obtain the succour.
Further, as shown in fig. 1, 2 and 3, after the step of determining whether the acceleration value of the helmet 7 within the preset time length range is greater than the preset acceleration value, the following sub-steps are included:
and 108, after judging that the acceleration value of the current safety helmet 7 in the preset duration range is not greater than the preset acceleration value, inquiring whether the wearing person sends alarm information to the background and the current position information of the wearing person in a voice mode. Specifically, the voice module 5 includes a microphone, a voice conversion unit and a voice memory, the microphone is electrically connected to the voice conversion unit, and the voice conversion unit is electrically connected to the main control unit. After the main control unit judges that the obtained acceleration value is not greater than the preset acceleration value, the main control unit starts the voice storage unit, transmits the inquiry voice electric signal in the voice storage unit to the voice conversion unit, the voice conversion unit converts the inquiry voice electric signal into an inquiry voice sound signal, the voice sound signal is released through a microphone, and a wearer can hear the inquiry sound released. The wearing person sends a voice command to the voice conversion unit according to the heard inquiry sound, the voice conversion unit converts the voice command sent by the wearing person into a voice command electric signal and transmits the voice command electric signal to the main control unit, and the main control unit judges the next operation after receiving the voice command electric signal.
And returning to step 104 after the confirmation of the wearing person is sent, and sending alarm information and the current position information of the wearing person to a background. When the voice command electric signal received by the main control unit is sent for confirmation, the wireless communication module 3 is controlled to send the positioned position information to the background, and meanwhile, alarm information is sent to the background to seek rescue. Therefore, under the condition that the head and the neck of the wearer do not need treatment, other parts are damaged and need rescue, and the wearer can also obtain rescue through voice.
It should be noted that, as shown in fig. 1, fig. 2 and fig. 3, after the step of asking the wearing person whether to send the alarm information and the current position information of the wearing person to the background in step 108 by voice, the following sub-steps are further included:
step 110, after the wearer confirms not to send, regularly detecting the physical sign condition of the wearer within a preset time period, and sending the physical sign condition of the wearer to a background. Specifically, a temperature sensor 6 is arranged on the inner surface of the safety helmet 7, and the temperature sensor 6 is electrically connected with the main control unit. After the safety helmet 7 is worn on the head, the temperature sensor 6 is close to the temple of the head. After the wearing person confirms not to send, the main control unit controls the temperature sensor 6 to start testing the temperature of the human body, receives the body temperature value detected by the temperature sensor 6, and sends the body temperature value to the background for filing through the wireless communication module 3. Thereby the backstage can be further confirmed wearing personnel's sign situation, prevents to wear personnel and takes place the misjudgement to the situation of oneself to the sign situation of wearing personnel is taken notes, the later stage user demand of being convenient for. Meanwhile, the background can monitor the physical condition of the wearing person according to the body temperature value, and when the body temperature value is lower than the temperature of a normal human body, the background can help the wearing person to seek assistance in time.
Alternatively, after the step of asking the wearing person whether to send the alarm information and the current position information of the wearing person to the background in a voice manner in step 108, the following substeps are further included:
and step 111, recording the accident once after the wearer confirms not to send the accident, and sending the record to the background. Therefore, the background records and records the accidents, and the subsequent accident treatment and use are facilitated.
In addition, after the step of judging whether the pressure value applied to any part of the safety helmet 7 by the head of the wearer is greater than the standard threshold value, the method further comprises the following substeps:
And returning to step 108 after judging that the pressure value applied to any part of the safety helmet 7 by the head of the wearer is greater than the minimum threshold value, and inquiring whether the wearer sends alarm information and the current position information of the wearer to the background in a voice mode. Specifically, a minimum threshold value is preset in the main control unit, when the pressure value is larger than the minimum threshold value and smaller than the maximum threshold value, other parts of the body of the wearer, such as hands, legs, waist and the like, are damaged, whether the wearer needs to be timely treated or not is determined according to actual conditions, at the moment, the main control unit controls the voice module 5 to inquire voice to the wearer, and the wearer replies according to the actual conditions of the wearer. By the method, the problem that rescue workers go to the site to rescue and waste resources under unnecessary conditions is avoided, and emergency treatment can be achieved when the wearing workers have the conditions which need treatment urgently.
And returning to step 104 after the confirmation of the wearing person is sent, and sending alarm information and the current position information of the wearing person to a background. In this step, the same method as the above method for sending the alarm information and the current position information of the wearer is not described herein again. Therefore, under the condition that the head and the neck of the wearer do not need treatment, other parts are damaged and need rescue, and the wearer can also obtain rescue through voice.
A second embodiment of the invention relates to a safety helmet warning system. As shown in fig. 4 and 5, the safety helmet alarm system comprises a pressure sensor 1, a positioning module 2, a main control unit and a wireless communication module 3. The pressure sensors 1 are distributed in the safety helmet 7 and used for detecting pressure values applied to all parts of the safety helmet 7 by the head of a wearer. The positioning module 2 positions the position of the wearing person in real time, and the main control unit acquires the pressure value detected by each pressure sensor 1 and the position information of the positioning module 2 for positioning the wearing person. The wireless communication module 3 is electrically connected with the main control unit and establishes communication with the background. After the pressure value detected by any one pressure sensor 1 is greater than the maximum threshold value, the main control unit sends alarm information and the current position information of the wearing person to a background through the wireless communication module 3.
In addition, safety helmet alarm system is including setting up the trigger switch 8 at 7 internal surfaces of safety helmet, trigger switch 8 and main control unit electric connection, and safety helmet 7 takes overhead back, and the head falls trigger switch 8, and trigger switch 8 takes place the signal and gives the main control unit, and after the main control unit received the signal, judges that safety helmet 7 wears to personnel's head, and the main control unit receives the pressure value that each pressure sensor 1 detected this moment.
Through the content, it is not difficult to discover that because the safety helmet 7 detects the pressure value of the head of the wearing person to any part of the safety helmet 7 in real time, when the pressure value changes, the pressure value of the head of the wearing person applied to the safety helmet 7 changes, if the head of the wearing person is impacted, the pressure applied to the safety helmet 7 at the impacted part of the head changes, the impact force is high, the pressure value of the impacted part of the head applied to the safety helmet 7 is also high, and therefore the head can be known to be impacted by the pressure applied to the safety helmet 7 through the pressure increase of the head. And the main control unit can judge whether the pressure value that wearing personnel's head was applyed on safety helmet 7 optional parts is greater than the biggest threshold value, if be greater than the threshold value, can know that the impact that the head received is great, and wearing personnel has danger, needs the succour. And the position that positioning module 2 will wear personnel in real time takes place for the main control unit, the main control unit judges that the pressure value that wearing personnel's head was applyed on 7 arbitrary positions on the safety helmet is greater than the biggest threshold value after, through wireless communication module 3, the current position that the main control unit will fix a position sends for the backstage, and send alarm information, just realize that automatic help wears personnel seeks help outwards, let the salvage personnel can be timely and accurate find the personnel of wearing, convenient and quick salvage the personnel of wearing, casualties risk has been reduced.
Alternatively, as shown in fig. 4 and 5, each pressure sensor 1 is provided around the inner surface of the helmet 7. Therefore, the pressure detection and monitoring of the head are comprehensively carried out.
In addition, as shown in fig. 4 and 5, the safety helmet alarm system further includes an acceleration value sensor 4, which is arranged in the safety helmet 7 and electrically connected to the main control unit, and is used for detecting the acceleration value of the safety helmet 7 within a preset time period in real time, after the pressure value detected by any one of the pressure sensors 1 is smaller than the maximum threshold value but larger than the standard threshold value, the main control unit obtains the acceleration value of the current safety helmet 7 within the preset time period, which is detected by the acceleration value sensor 4, and after the obtained acceleration value is larger than the preset acceleration value, the wireless communication module 3 sends alarm information and the current position information of the wearing person to the background.
Further, safety helmet alarm system still includes voice module 5, sets up in safety helmet 7 to with main control unit electric connection, the main control unit carries out voice communication with wearing personnel through voice module 5. A temperature sensor 6 is arranged on the inner surface of the safety helmet 7, and the temperature sensor 6 is electrically connected with the main control unit. After the safety helmet 7 is worn on the head, the temperature sensor 6 is close to the temple of the head. After the wearing person confirms not to send, the main control unit controls the temperature sensor 6 to start testing the temperature of the human body, receives the body temperature value detected by the temperature sensor 6, and sends the body temperature value to the background for filing through the wireless communication module. Thereby the backstage can be further confirmed wearing personnel's sign situation, prevents to wear personnel and takes place the misjudgement to the situation of oneself to the sign situation of wearing personnel is taken notes, the later stage user demand of being convenient for. Meanwhile, the background can monitor the physical condition of the wearer according to the body temperature value, and when the body temperature value is lower than the temperature of a normal human body, the background can help the wearer to seek assistance.
In addition, as shown in fig. 4 and 5, the main control unit receives the voice information of the wearing person through the voice module 5, and sends the voice information of the wearing person to the background through the wireless communication module 3.
Finally, as shown in fig. 4 and 5, the main control unit communicates with the terminal side of the wearer through the wireless communication module 3.
The specific details of the safety helmet alarm system in this embodiment, namely the method of use, are specifically set forth in the first embodiment and will not be described herein again.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (4)
1. An alarm method of a safety helmet alarm system is characterized by comprising the following steps:
detecting the pressure value applied to any part of the safety helmet by the head of the wearer in real time, and judging whether the pressure value applied to any part of the safety helmet by the head of the wearer is greater than a maximum threshold value or not;
if the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be larger than the maximum threshold value, sending alarm information and the current position information of the wearer to a background; if the pressure value applied to any part of the safety helmet by the head of the wearer is not larger than the maximum threshold value, continuously judging whether the pressure value applied to any part of the safety helmet by the head of the wearer is larger than a standard threshold value;
if the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be greater than the standard threshold value, calculating the acceleration value of the current safety helmet within a preset time range;
judging whether the acceleration value of the current safety helmet in the preset time range is greater than a preset acceleration value or not, and if yes, sending alarm information and current position information of a wearer to a background;
the method also comprises the following steps before the pressure value exerted on the safety helmet by the head of the wearer is detected in real time:
judging whether the safety helmet is worn on the head of a person or not;
after the safety helmet is judged to be worn on the head of a person, detecting the pressure value applied to any part of the safety helmet by the head of the person wearing the safety helmet in real time;
after the step of judging whether the acceleration value of the current safety helmet in the preset time length range is larger than the preset acceleration value, the method further comprises the following substeps:
if the acceleration value of the current safety helmet in the preset duration range is not larger than the preset acceleration value, inquiring whether the wearing person sends alarm information and the current position information of the wearing person to a background in a voice mode;
after the wearer confirms the sending, sending alarm information and the current position information of the wearer to a background;
after the step of judging whether the pressure value applied to any part of the safety helmet by the head of the wearer is greater than a standard threshold value, the method further comprises the following substeps:
after the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be not greater than the standard threshold value, whether the pressure value applied to any part of the safety helmet by the head of the wearer is greater than the minimum threshold value or not is continuously judged;
after the pressure value applied to any part of the safety helmet by the head of the wearer is judged to be larger than the minimum threshold value, the wearer is inquired whether to send alarm information and the current position information of the wearer to the background in a voice mode;
after the wearer confirms the sending, sending alarm information and the current position information of the wearer to a background;
after the step of inquiring whether the wearing person sends alarm information and the current position information of the wearing person to the background in a voice mode, the method further comprises the following substeps:
after the wearing person confirms not to send, the physical sign condition of the wearing person is detected regularly within a preset time period, and the physical sign condition of the wearing person is sent to a background.
2. The alarming method of helmet alarming system of claim 1, further comprising the following sub-steps after the step of asking whether the wearing person sends the alarming information and the wearing person's current position information to the background by voice:
after the wearer confirms not to send, recording the accident by one time, and sending the record to the background.
3. A safety helmet alarm system characterized in that: the method comprises the following steps:
the pressure sensors are distributed in the safety helmet and used for detecting pressure values applied to all parts of the safety helmet by the head of a wearer;
the positioning module is used for positioning the position of a wearing person in real time;
the main control unit is used for acquiring pressure values detected by the pressure sensors and position information for positioning the wearing person by the positioning module;
the wireless communication module is electrically connected with the main control unit and establishes communication with the background;
the acceleration value sensor is arranged in the safety helmet, is electrically connected with the main control unit and is used for detecting the acceleration value of the safety helmet within a preset duration in real time;
the main control unit sends alarm information and the current position information of a wearing person to a background through the wireless communication module after the pressure value detected by any one of the pressure sensors is larger than a maximum threshold value;
the main control unit acquires an acceleration value of the current safety helmet detected by the acceleration value sensor within a preset time length after a pressure value detected by any one pressure sensor is smaller than a maximum threshold value but larger than a standard threshold value, and sends alarm information and current position information of a wearer to a background through the wireless communication module after the acquired acceleration value is larger than the preset acceleration value;
the safety helmet warning system further comprises: the trigger switch is arranged on the inner surface of the safety helmet and electrically connected with the main control unit, after the safety helmet is worn on the head, the head of the safety helmet presses the trigger switch, the trigger switch sends a signal to the main control unit, the main control unit judges that the safety helmet is worn on the head of a person after receiving the signal, and the main control unit receives pressure values detected by the pressure sensors;
the safety helmet warning system further comprises:
the voice module is arranged in the safety helmet and is electrically connected with the main control unit;
the main control unit is in voice communication with a wearing person through a voice module;
the main control unit receives the voice information of the wearing person through the voice module and sends the voice information of the wearing person to the background through the wireless communication module;
the main control unit is also used for inquiring whether the wearing person sends alarm information and the current position information of the wearing person to the background in a voice module mode after the acceleration value of the safety helmet in the preset duration range is not greater than the preset acceleration value;
the main control unit is not greater than the standard threshold value at the pressure value that wearing personnel's head applyed on the safety helmet optional part, simultaneously, when wearing personnel's head applyed the pressure value on the safety helmet optional part and be greater than minimum threshold value, whether inquire wearing personnel to send alarm information and the current position information of wearing personnel to the back stage through voice module.
4. The headgear warning system of claim 3, wherein each of the pressure sensors is looped around an interior surface of the headgear.
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| CN201811434455.9A CN109523746B (en) | 2018-11-28 | 2018-11-28 | Safety helmet alarm system and alarm method thereof |
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| CN114209118A (en) * | 2021-12-29 | 2022-03-22 | 国网瑞嘉(天津)智能机器人有限公司 | High-altitude operation intelligent early warning method and device and intelligent safety helmet |
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