CN109872515B - Distress system and method for directional cross-country outdoor activities - Google Patents
Distress system and method for directional cross-country outdoor activities Download PDFInfo
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Abstract
The invention relates to the field of outdoor sports, in particular to a distress system and a distress method for oriented cross-country outdoor activities, wherein the system comprises an inspection terminal and a background server, the background server comprises a database which stores relevant problems of abnormal self-rescue of physical signs and corresponding reference answers, and the method comprises the steps of detecting the physical signs of a player when the player punches a card at a check point, judging whether the physical signs of the player are abnormal or not, if the physical signs of the player are normal, successfully punching the card, if the physical signs are abnormal, answering the relevant problems of abnormal self-rescue of the physical signs, if the answer is correct, successfully punching the card, informing a medical rescuer of paying attention to the player in real time, and if the answer is wrong, informing the medical rescuer to immediately drive to the check point to rescue, so that the problem that the player with poor physical condition holds up to participate in activities and falls down, thereby losing the self-warning consciousness and, the invention is mainly used for off-road outdoor activities.
Description
Technical Field
The invention relates to the field of outdoor sports, in particular to a distress system and a distress method for directional cross-country outdoor activities.
Background
The directional cross-country sports are outdoor leisure and entertainment activities using a compass and a map for navigation, attract more and more people to participate and enthusiasm around the world, and in the directional cross-country activities, players start from a starting point by means of the map and the compass according to activity rules and tasks extracted before the activities, freely select a traveling route by means of the map and the compass, find a specified check point in the tasks, and the shortest one is a winner when the players reach the destination. Checkpoints are key to the directed cross-country activity, and players need to "punch a card" at each checkpoint in order to prove that they have found the checkpoint.
In the aspect of safety guarantee of the current directional cross-country activities, although alarm signals can be sent out actively by players, a control party can timely send out rescue workers to carry out rescue measures, in order to obtain good names and rewards in the activities, some players can not select active alarm to ask for help under the condition that the players are injured or the body conditions are not good (such as body dehydration), and still can insist on participating in the activities, so that the players can be possibly stunned suddenly and lose consciousness in the subsequent competition process, autonomous alarm cannot be completed, the rescue workers cannot take rescue measures timely, and the optimal rescue time of the players is extremely easy to delay.
Disclosure of Invention
One of the purposes of the invention is to provide a distress system for directional off-road outdoor activities, which can prevent the problem that rescue workers cannot take rescue measures in time due to the fact that players with poor physical conditions insist on participating in the activities and fall down, and thus autonomous alarm awareness is lost.
In order to achieve the aim, the invention provides a distress system for directional cross-country outdoor activities, which comprises an inspection terminal and a background server, wherein the background server comprises a database;
the database stores relevant problems of sign abnormity self rescue and corresponding reference answers;
the inspection terminal includes:
sign detection module: the system is used for triggering a physical sign detection module to start when a player punches a card at a check point, detecting physical signs of the player and generating physical sign state information;
sign state judgment module: the player body sign state information processing system is used for judging whether the player body sign is abnormal or not according to the body sign state information, generating body sign abnormal information if the player body sign state information is abnormal, and generating body sign normal information if the player body sign state information is normal;
the card punching judging module comprises a display sub-module and an answer obtaining sub-module;
a card punching judging module: after the player checks the card, the player is determined to be successful in checking the card according to the normal sign information, and relevant problems of abnormal sign self-rescue stored in the database are called according to the abnormal sign information and pushed to the display sub-module to be displayed;
an answer judgment submodule: the system comprises a card-punching judging module, a card-punching judging module and a database, wherein the card-punching judging module is used for acquiring answers of players to related problems of sign abnormity self-rescue, calling corresponding reference answers in the database, comparing the corresponding reference answers with the answers of the players, judging whether the answers of the players are correct, and if the answers of the players are correct, determining that the player punches the card successfully;
a scheduling module: after the player answers the relevant problem of self rescue due to abnormal correct physical signs, a rescue tracking signal is sent to the rescue personnel through the wireless network, so that the rescue personnel can track and pay attention to the player in real time, and after the player answers the relevant problem of self rescue due to abnormal wrong physical signs, an emergency rescue signal is sent to the rescue personnel, so that the rescue personnel can arrive at the corresponding check point to rescue.
An advantage of a distress system for directional off-road outdoor activities is that:
the physical sign detection module can detect the physical sign state of a player when the player punches a card, the physical sign judgment module can judge whether the body of the player is abnormal, when the player is normal, the card punching judgment module judges that the card punching is successful, the player can continue to participate in activities, if the body of the player is abnormal, the card punching judgment module pushes the related problem of the abnormal physical sign for the player to answer, if the answer is correct, the player is proved to have certain understanding on the body condition of the player, and knows how to save oneself, in order to further ensure the safety of the player, the scheduling module is used for informing the rescuer to pay attention to the body condition of the player in real time, the situation that the player suddenly falls down and loses consciousness and cannot ask for help is avoided, if the related problem of the abnormal physical sign self-rescue is incorrectly answered, the player is proved to have no understanding on the body condition of the player, and a self-rescue, this is very dangerous, therefore dispatch module can inform the rescue personnel immediately and arrive at this checkpoint and salvage at once, prevents that the not good player of health insists on participating in the activity and falls down to lose autonomic warning consciousness, causes the problem that rescue personnel can't take rescue measures in time.
Further, the physical sign state information comprises facial physical sign state information, and the physical sign detection module is used for acquiring the facial physical signs of the players by using the camera device and generating the facial physical sign state information when the players punch cards at the check points.
The facial features of the human body can judge whether a person is ill or not visually, the facial features of the human body are shot through the camera device, and the facial conditions of the human body can be reflected more clearly and directly.
Further, the facial sign state information includes facial state information, eye state information, and tongue state information.
The face, the eyes and the tongue of the human body belong to one part of the face and are the main characteristics of the face, so that the illness state of the human body can be intuitively reflected through the states of the face, the eyes and the tongue of the human body.
Further, the database also stores the information of the maximum time threshold between two check points passed by the player;
the inspection terminal further includes:
a timing module: when the player checks the card at the check points, the time spent by the player passing through every two check points is calculated, and the actual duration information is generated;
a comparison module: the system is used for calling the longest time threshold value information between two check points through which a selector passes in the database, comparing the longest time threshold value information with the actual time length information in the timing module and judging whether the actual time length exceeds the longest time threshold value or not;
the sign detection module: the method is used for detecting the physical signs of the players after the actual time of the players exceeds the maximum time threshold when the players punch cards at the check points.
The player reaches the check point after exceeding the maximum time threshold, so that the player possibly takes a lot of effort when walking, the situation that the player possibly gets ill in the cross-country activity is shown, for example, dehydration occurs, and physical sign detection is carried out on the player which reaches the check point after exceeding the maximum time threshold, so that the player without getting ill can quickly pass through the check point without physical sign detection, the detection on the player with getting ill is not missed, and the detection efficiency is improved.
Further, still including wearing the terminal, wearing the terminal and including:
a positioning module: for acquiring the position of the player in real time;
the database also stores standard value information of displacement distance in unit time;
the inspection terminal further includes:
a displacement calculation module: the positioning module is used for calculating the total displacement distance of the player according to the position of the player acquired by the positioning module, generating total displacement distance information, calculating the displacement distance of the player in unit time according to the total displacement distance information and the actual duration information, and generating displacement distance information in unit time;
a displacement judgment module: the displacement distance information and the unit time displacement distance standard value information are used for calling, and whether the unit time displacement distance is lower than the unit time displacement distance standard value is judged;
the sign detection module: the system is used for detecting the physical signs of the players when the players punch cards at the check points, the actual time length of the players exceeds the longest time threshold value, and the unit time displacement distance is lower than the unit time displacement distance standard value.
When the player checks the card at the check point, the actual time length of the player exceeds the maximum time threshold value, and the displacement distance per unit time is lower than the standard value of the displacement distance per unit time, the physical sign of the player is detected, because the physical sign detection is carried out only by judging that the actual time length of the player exceeds the maximum time threshold, the route selected by the player is possibly too long, or the overtime phenomenon caused by the player getting lost, and when the displacement distance per unit time is increased to be lower than the standard value of the displacement distance per unit time, then the physical signs of the players are detected, so that the overtime condition caused by the lost or overlong route of the players can be avoided, if the average distance moved by a player is too slow in a unit time, it indicates that the player is likely to suffer from physical weakness, dehydration, and the like, therefore, the physical sign detection is carried out at the moment, the accuracy is higher, and meanwhile, the efficiency of physical sign detection is further improved.
Further, a distress method for directional off-road outdoor activities comprises the following steps:
the background server comprises a database, and relevant problems of sign abnormity self rescue and corresponding reference answers are stored in the database;
a physical sign detection step: when a player checks the card at a check point, a camera device is used for acquiring the face physical signs of the player and generating physical sign state information, wherein the physical sign state information comprises face state information, eye state information and tongue state information;
and a physical sign state judgment step: judging whether the physical sign of the player is abnormal or not according to the physical sign state information, generating physical sign abnormal information if the physical sign state information of the player is abnormal, and generating physical sign normal information if the physical sign state information of the player is normal;
a card punching judgment step:
s1: after a player checks a card, the player is determined to be successful in checking the card according to the normal sign information, and relevant problems of sign abnormity self-rescue stored in a database are called according to the abnormal sign information;
s2: displaying the self-rescue related problems of abnormal physical signs;
s3: obtaining answers of the players to the relevant problems of sign abnormal self-rescue, calling corresponding reference answers in the database, comparing the corresponding reference answers with the answers of the players, judging whether the answers of the players are correct, and if the answers of the players are correct, checking the card successfully;
a scheduling step: after the player answers the relevant problem of self rescue due to abnormal correct physical signs, a rescue tracking signal is sent to the rescue personnel through the wireless network, so that the rescue personnel can track and pay attention to the player in real time, and after the player answers the relevant problem of self rescue due to abnormal wrong physical signs, an emergency rescue signal is sent to the rescue personnel, so that the rescue personnel can arrive at the corresponding check point to rescue.
Further, still include:
the database also stores the longest time threshold value information between two check points passed by the player;
timing: when the player checks the card at the check point, calculating the time spent by the player through every two check points, and generating actual duration information;
a comparison step: calling the longest time threshold value information between two check points through which the selector passes in the database, comparing the longest time threshold value information with the actual time length information in the timing module, and judging whether the actual time length exceeds the longest time threshold value or not;
the physical sign detection step comprises: when the player checks the card at the check point, the physical sign of the player is detected after the actual time length of the player exceeds the maximum time threshold.
Further, still include:
a positioning step: acquiring the position of a player in real time;
the database also stores standard value information of displacement distance in unit time;
and a displacement calculation step: calculating the total displacement distance of the player according to the acquired position of the player, generating total displacement distance information, calculating the displacement distance of the player in unit time according to the total displacement distance information and the actual duration information, and generating displacement distance information in unit time;
a displacement judgment step: calling unit time displacement distance information and unit time displacement distance standard value information, and judging whether the unit time displacement distance is lower than the unit time displacement distance standard value;
the physical sign detection step comprises: when the player punches the card at the check point, the actual time length of the player exceeds the longest time threshold value, and when the unit time displacement distance is lower than the unit time displacement distance standard value, the physical sign of the player is detected.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of a distress system for directional off-road outdoor activities of the present invention;
FIG. 2 is a flowchart of an embodiment of a distress call method for directional off-road outdoor activities of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the embodiment is basically as shown in the attached figure 1: a distress system for directional cross-country outdoor activities comprises an inspection terminal, a wearable terminal and a background server, wherein the background server comprises a database.
Relevant problems of abnormal physical sign self-rescue and corresponding reference answers are stored in the database, and the relevant problems of abnormal physical sign self-rescue are as follows: how to save oneself in the case of human body dehydration, and the database also stores the longest time threshold value information and unit time displacement distance standard value information between two check points that the player passes.
The wearing terminal includes:
a positioning module: for acquiring the position of the player in real time.
The inspection terminal includes:
a timing module: and when the player checks the card at the check points, calculating the time spent by the player to pass through every two check points, and generating the actual duration information.
A comparison module: the system is used for calling the longest time threshold value information between two check points through which the selector passes in the database, comparing the longest time threshold value information with the actual time length information in the timing module and judging whether the actual time length exceeds the longest time threshold value.
A displacement calculation module: the positioning module is used for calculating the total displacement distance of the player according to the position of the player acquired by the positioning module, generating total displacement distance information, calculating the displacement distance of the player in unit time according to the total displacement distance information and the actual duration information, and generating the displacement distance information in unit time.
A displacement judgment module: and the displacement distance judging module is used for calling the unit time displacement distance information and the unit time displacement distance standard value information and judging whether the unit time displacement distance is lower than the unit time displacement distance standard value or not.
Sign detection module: when the player checks the card at the check point, the actual time length of the player exceeds the longest time threshold, and the unit time displacement distance is lower than the unit time displacement distance standard value, the face sign of the player is obtained by using the camera device, and the sign state information is generated and comprises face state information, eye state information and tongue state information.
Sign state judgment module: the system is used for judging whether the physical sign of the player is abnormal or not according to the physical sign state information, generating physical sign abnormal information if the physical sign state information of the player is abnormal, and generating physical sign normal information if the physical sign state information of the player is normal, wherein the judgment mode refers to the prior art and has the publication number as follows: CN103690149A discloses a method for determining abnormal health condition of human body by using the characteristics or abnormal expression of different parts of face.
The card punching judging module comprises a display submodule and an answer obtaining submodule.
A card punching judging module: the system is used for identifying the success of card punching of players according to the normal information of the physical signs after the players punch the cards, calling the related problems of abnormal self-rescue of the physical signs stored in the database according to the abnormal information of the physical signs, and pushing the related problems to the display submodule for display.
An answer judgment submodule: the system is used for obtaining answers of the players to relevant problems of sign abnormity self-rescue, calling corresponding reference answers in the database, comparing the corresponding reference answers with the answers of the players, judging whether the answers of the players are correct, and if the answers are correct, the card-punching judging module determines that the players punch the cards successfully.
A scheduling module: after the player answers the relevant problem of self rescue due to abnormal correct physical signs, a rescue tracking signal is sent to the rescue personnel through the 4G wireless network, so that the rescue personnel can track and pay attention to the player in real time, and after the player answers the relevant problem of self rescue due to abnormal wrong physical signs, an emergency rescue signal is sent to the rescue personnel, so that the rescue personnel can arrive at the corresponding check point to rescue.
As shown in fig. 2, in order to more clearly illustrate the distress system for directional outdoor activities of the present invention, in this embodiment, a distress method for directional outdoor activities of off-road is also disclosed, which is based on the above system and includes the following steps:
the background server comprises a database, related problems of abnormal physical sign self-rescue and corresponding reference answers are stored in the database, and the related problems of abnormal physical sign self-rescue are as follows: how to save oneself in the case of human body dehydration, and the database also stores the longest time threshold value information and unit time displacement distance standard value information between two check points that the player passes.
Timing: when the player checks the card at the check point, the time spent by the player to pass through every two check points is calculated, and the actual duration information is generated.
A comparison step: and calling the longest time threshold value information between two check points through which the selector passes in the database, comparing the longest time threshold value information with the actual time length information in the timing module, and judging whether the actual time length exceeds the longest time threshold value.
A positioning step: the position of the player is acquired in real time.
And a displacement calculation step: and calculating the total displacement distance of the player according to the acquired position of the player to generate total displacement distance information, calculating the displacement distance of the player in unit time according to the total displacement distance information and the actual duration information, and generating displacement distance information in unit time.
A displacement judgment step: and calling the unit time displacement distance information and the unit time displacement distance standard value information, and judging whether the unit time displacement distance is lower than the unit time displacement distance standard value.
A physical sign detection step: when a player checks the card at a check point, the actual time length of the player exceeds the longest time threshold value, and the unit time displacement distance is lower than the unit time displacement distance standard value, the face physical sign of the player is obtained by using the camera device, and physical sign state information, physical sign state information face state information, eye state information and tongue state information are generated.
And a physical sign state judgment step: and judging whether the physical sign of the player is abnormal or not according to the physical sign state information, generating physical sign abnormal information if the physical sign state information of the player is abnormal, and generating physical sign normal information if the physical sign state information of the player is normal.
A card punching judgment step:
s1: after the player checks the card, the player is determined to be successful in checking the card according to the normal information of the physical signs, and the related problems of abnormal self-rescue of the physical signs stored in the database are called according to the abnormal information of the physical signs.
S2: displaying the related problems of self rescue due to abnormal physical signs.
S3: obtaining answers of the players to the relevant problems of the abnormal physical signs for self rescue, calling corresponding reference answers in the database, comparing the corresponding reference answers with the answers of the players, judging whether the answers of the players are correct, and if the answers are correct, successfully checking the card.
A scheduling step: after the player answers the relevant problem of self rescue due to abnormal correct physical signs, a rescue tracking signal is sent to the rescue personnel through the 4G wireless network, so that the rescue personnel can track and pay attention to the player in real time, and after the player answers the relevant problem of self rescue due to abnormal wrong physical signs, an emergency rescue signal is sent to the rescue personnel, so that the rescue personnel can arrive at the corresponding check point to rescue.
The specific use scenarios are as follows:
each check point is provided with a check terminal, a timing module in the check terminal is used for calculating the time spent by the player passing through every two check points when the player punches the card at the check point, the longest time threshold value information between the two check points passed by the player in the database is called through a comparison module, and the longest time threshold value information is compared with the actual time length information in the timing module to judge whether the actual time length exceeds the longest time threshold value.
And each player participating in the cross-country activity needs to be provided with the wearing terminal in the embodiment, the wearing terminal can be a bracelet, a ring and the like, a positioning module in the wearing terminal can acquire the position of the player in real time, a displacement calculation module in the terminal is checked, the total displacement distance of the player is calculated according to the acquired position of the player, total displacement distance information is generated, the displacement distance of the player in unit time is calculated according to the total displacement distance information and actual duration information, unit time displacement distance information is generated, unit time displacement distance information and unit time displacement distance standard value information are called through a displacement judgment module, and whether the unit time displacement distance is lower than the unit time displacement distance standard value or not is judged.
When the actual duration of a player exceeds the maximum time threshold, the unit time displacement distance is lower than the unit time displacement distance standard value, and the player makes a card at a check point, the physical sign detection module can acquire the facial physical signs of the player through the camera device to detect and generate facial state information, eye state information and tongue state information, and when the physical sign state judgment module identifies that the facial state information or the eye state information or the tongue state information of the player is abnormal, the physical sign of the player is judged to be abnormal, and the physical sign abnormal information is generated, otherwise, the physical sign normal information is generated.
After the player checks the card, the card-checking judgment module determines that the card-checking is successful according to the normal information of the physical signs, calls the related problems of abnormal self-rescue of the physical signs stored in the database according to the abnormal information of the physical signs, and pushes the related problems to the display sub-module for display, the player can answer according to the problems at the moment, meanwhile, the answer judgment sub-module calls the corresponding reference answers in the database after obtaining the answers of the player to the related problems of abnormal self-rescue of the physical signs, compares the corresponding reference answers with the answers of the player, judges whether the answers of the player are correct, and if the answers are correct, the card-checking judgment module determines that the card-checking of the player is successful.
And after the player answers the relevant problem of correct sign abnormal self-rescue, the scheduling module informs the rescue worker to pay attention to the player in real time through the 4G wireless network, the situation that the player suddenly falls down to lose consciousness and cannot ask for help is avoided, if the player answers the relevant problem of sign abnormal self-rescue incorrectly, the player is proved to have no understanding on the physical condition of the player, and the self-rescue method is not known, so that the problem is very dangerous, therefore, the scheduling module can immediately inform the rescue worker to immediately arrive at the check point for rescue, the problem that the player with poor physical condition stays up to participate in activities and falls down is solved, the self-warning consciousness is lost, and the problem that the rescue worker cannot take rescue measures in time is caused.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A distress system for directional off-road outdoor activities, characterized by: the system comprises an inspection terminal and a background server, wherein the background server comprises a database;
the database stores relevant problems of sign abnormity self rescue and corresponding reference answers;
the inspection terminal includes:
sign detection module: the system is used for triggering a physical sign detection module to start when a player punches a card at a check point, detecting physical signs of the player and generating physical sign state information;
sign state judgment module: the player body sign state information processing system is used for judging whether the player body sign is abnormal or not according to the body sign state information, generating body sign abnormal information if the player body sign state information is abnormal, and generating body sign normal information if the player body sign state information is normal;
the card punching judging module comprises a display sub-module and an answer obtaining sub-module;
a card punching judging module: after the player checks the card, the player is determined to be successful in checking the card according to the normal sign information, and relevant problems of abnormal sign self-rescue stored in the database are called according to the abnormal sign information and pushed to the display sub-module to be displayed;
an answer judgment submodule: the system comprises a card-punching judging module, a card-punching judging module and a database, wherein the card-punching judging module is used for acquiring answers of players to related problems of sign abnormity self-rescue, calling corresponding reference answers in the database, comparing the corresponding reference answers with the answers of the players, judging whether the answers of the players are correct, and if the answers of the players are correct, determining that the player punches the card successfully;
a scheduling module: after the player answers the relevant problem of self rescue due to abnormal correct physical signs, a rescue tracking signal is sent to the rescue personnel through the wireless network, so that the rescue personnel can track and pay attention to the player in real time, and after the player answers the relevant problem of self rescue due to abnormal wrong physical signs, an emergency rescue signal is sent to the rescue personnel, so that the rescue personnel can arrive at the corresponding check point to rescue;
the physical sign state information comprises face physical sign state information, and the physical sign detection module is used for acquiring face physical signs of players by using the camera device and generating the face physical sign state information when the players punch cards at the check points.
2. A distress system for directional off-road outdoor activities according to claim 1, characterized by: the facial sign state information includes facial state information, eye state information, and tongue state information.
3. A distress system for directional off-road outdoor activities according to claim 1, characterized by: the database also stores the information of the maximum time threshold between two check points passed by the player;
the inspection terminal further includes:
a timing module: when the player checks the card at the check points, the time spent by the player passing through every two check points is calculated, and the actual duration information is generated;
a comparison module: the system is used for calling the longest time threshold value information between two check points through which a selector passes in the database, comparing the longest time threshold value information with the actual time length information in the timing module and judging whether the actual time length exceeds the longest time threshold value or not;
the sign detection module: the method is used for detecting the physical signs of the players after the actual time of the players exceeds the maximum time threshold when the players punch cards at the check points.
4. A distress system for directional off-road outdoor activities according to claim 3, wherein: still including wearing the terminal, wearing the terminal and including:
a positioning module: for acquiring the position of the player in real time;
the database also stores standard value information of displacement distance in unit time;
the inspection terminal further includes:
a displacement calculation module: the positioning module is used for calculating the total displacement distance of the player according to the position of the player acquired by the positioning module, generating total displacement distance information, calculating the displacement distance of the player in unit time according to the total displacement distance information and the actual duration information, and generating displacement distance information in unit time;
a displacement judgment module: the displacement distance information and the unit time displacement distance standard value information are used for calling, and whether the unit time displacement distance is lower than the unit time displacement distance standard value is judged;
the sign detection module: the system is used for detecting the physical signs of the players when the players punch cards at the check points, the actual time length of the players exceeds the longest time threshold value, and the unit time displacement distance is lower than the unit time displacement distance standard value.
5. A distress method for directional off-road outdoor activities is characterized in that: the method comprises the following steps:
the background server comprises a database, and relevant problems of sign abnormity self rescue and corresponding reference answers are stored in the database;
a physical sign detection step: when a player checks the card at a check point, a camera device is used for acquiring the face physical signs of the player and generating physical sign state information, wherein the physical sign state information comprises face state information, eye state information and tongue state information;
and a physical sign state judgment step: judging whether the physical sign of the player is abnormal or not according to the physical sign state information, generating physical sign abnormal information if the physical sign state information of the player is abnormal, and generating physical sign normal information if the physical sign state information of the player is normal;
a card punching judgment step:
s1: after a player checks a card, the player is determined to be successful in checking the card according to the normal sign information, and relevant problems of sign abnormity self-rescue stored in a database are called according to the abnormal sign information;
s2: displaying the self-rescue related problems of abnormal physical signs;
s3: obtaining answers of the players to the relevant problems of sign abnormal self-rescue, calling corresponding reference answers in the database, comparing the corresponding reference answers with the answers of the players, judging whether the answers of the players are correct, and if the answers of the players are correct, checking the card successfully;
a scheduling step: after the player answers the relevant problem of self rescue due to abnormal correct physical signs, a rescue tracking signal is sent to the rescue personnel through the wireless network, so that the rescue personnel can track and pay attention to the player in real time, and after the player answers the relevant problem of self rescue due to abnormal wrong physical signs, an emergency rescue signal is sent to the rescue personnel, so that the rescue personnel can arrive at the corresponding check point to rescue;
further comprising:
the database also stores the longest time threshold value information between two check points passed by the player;
timing: when the player checks the card at the check point, calculating the time spent by the player through every two check points, and generating actual duration information;
a comparison step: calling the longest time threshold value information between two check points through which the selector passes in the database, comparing the longest time threshold value information with the actual time length information in the timing module, and judging whether the actual time length exceeds the longest time threshold value or not;
the physical sign detection step comprises: when the player checks the card at the check point, the physical sign of the player is detected after the actual time length of the player exceeds the maximum time threshold.
6. A distress call method for directional off-road outdoor activities according to claim 5, characterized by: further comprising:
a positioning step: acquiring the position of a player in real time;
the database also stores standard value information of displacement distance in unit time;
and a displacement calculation step: calculating the total displacement distance of the player according to the acquired position of the player, generating total displacement distance information, calculating the displacement distance of the player in unit time according to the total displacement distance information and the actual duration information, and generating displacement distance information in unit time;
a displacement judgment step: calling unit time displacement distance information and unit time displacement distance standard value information, and judging whether the unit time displacement distance is lower than the unit time displacement distance standard value;
the physical sign detection step comprises: when the player punches the card at the check point, the actual time length of the player exceeds the longest time threshold value, and when the unit time displacement distance is lower than the unit time displacement distance standard value, the physical sign of the player is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094065.XA CN109872515B (en) | 2019-01-30 | 2019-01-30 | Distress system and method for directional cross-country outdoor activities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094065.XA CN109872515B (en) | 2019-01-30 | 2019-01-30 | Distress system and method for directional cross-country outdoor activities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109872515A CN109872515A (en) | 2019-06-11 |
| CN109872515B true CN109872515B (en) | 2021-06-01 |
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