CN102622851B - Fire-fighting individual-soldier posture sensing device - Google Patents
Fire-fighting individual-soldier posture sensing device Download PDFInfo
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- CN102622851B CN102622851B CN201210080958.7A CN201210080958A CN102622851B CN 102622851 B CN102622851 B CN 102622851B CN 201210080958 A CN201210080958 A CN 201210080958A CN 102622851 B CN102622851 B CN 102622851B
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- fire
- individual soldier
- fighting individual
- tilt switch
- attitude
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Abstract
The invention relates to a fire-fighting individual-soldier posture sensing device. The fire-fighting individual-soldier posture sensing device comprises a body position sensor, a vibration sensor, a processing unit, a sound and light alarming unit, an emergency alarming button and a wireless transmission unit, wherein the body position sensor is used for detecting the body position of a fire-fighting individual soldier; the vibration sensor is used for detecting the walking or running of the fire-fighting individual soldier; and after being fused with the information of all the sensors, the processing unit can judge multiple static and moving postures such as standing (squatting), walking, running, prostrating, supinating, left side lying, right side lying, handstand falling, prostrated creeping, supine creeping, left-side-lying creeping and right-side-lying creeping, and carry out long-distance transmission on information by the wireless transmission unit. When the fire-fighting individual soldier is in a static state for exceeding the time limit, or presses down the emergency alarming button in danger, the sound and light alarming unit emits sound and light alarms and carries out long-distance transmission on alarming information by the wireless transmission unit. The fire-fighting individual-soldier posture sensing device has the advantages that a commander can monitor the fire-fighting individual-soldier posture remotely in real time and find the dangerous situation in time, so that the search and rescue efficiency is increased and the fire-fighting damage ratio is reduced.
Description
Technical field
The invention belongs to sensor field, specifically relate to a kind of fire-fighting individual soldier attitude sensing device.
Background technology
Public security fire-fighting is in fire fighting and rescue, rescue and relief work task process, and fireman faces the situation of varied extreme danger, grasps in time fireman in the scene of a fire and the attitude of other disaster occasion, can find timely and effectively dangerous situation, reduces fireman's damage war wound of fighting.As application multiple sensors such as 3-axis acceleration sensor, three-axis gyroscope that adopt such as flight attitude detection, navigation, structure and algorithm be complexity comparatively more at present, and cost is higher, once break down, cannot check fast and repair.And in fire-fighting equipment, not yet have the police equipment of similar fire-fighting individual soldier attitude to occur.
Summary of the invention
Object of the present invention is just to provide a kind of fire-fighting individual soldier attitude sensing device, realizes the long-range real-time detection to fire-fighting individual soldier attitude, grasps in time its attitude information.
For achieving the above object, the present invention proposes a kind of fire-fighting individual soldier attitude sensing device, this device is comprised of body position sensor 1, vibration transducer 2, processing unit 3, acousto-optic warning unit 4, emergency alarm button 5 and wireless transmission unit 6, wherein: the output terminal of processing unit 3 is connector level sensor 1, vibration transducer 2 and emergency alarm button 5 respectively, the input end of processing unit 3 connects acousto-optic warning unit 4, and processing unit 3 carries out two-way connection with wireless transmission unit 6;
Described body position sensor 1 is comprised of four tilt switchs, position state for detection of fire-fighting individual soldier, the first tilt switch 7 tends to the left front of fire-fighting individual soldier health, the second tilt switch 8 tends to the right front of fire-fighting individual soldier health, the 3rd tilt switch 9 tends to the left back of fire-fighting individual soldier health, and the 4th tilt switch 10 tends to the right back of fire-fighting individual soldier health;
Described vibration transducer 2 is comprised of the vibroswitch of two kinds of sensitivity, is respectively used to detect walking about and running of fire-fighting individual soldier;
Described processing unit 3 for reading the status information of body position sensor 1 and vibration transducer 2, according to status information comprehensive distinguishing fire-fighting individual soldier attitude, read the order that wireless transmission unit 6 receives, attitude and the warning message of controlling acousto-optic warning unit 4 and sending fire-fighting individual soldiers to wireless transmission unit 6;
Described acousto-optic warning unit 4, for when fire-fighting individual soldier is when stationary posture surpasses certain hour or falls, sends alarm sound and flashing light alarm, by processing unit 3, to wireless transmission unit 6, sends warning message;
Described emergency alarm button 5, for when fire-fighting individual soldier runs into dangerous situation, is pressed emergency alarm button 5, and acousto-optic warning unit 4 sends alarm and warning blinker, by processing unit 3, to wireless transmission unit 6, sends warning message;
Described wireless transmission unit 6 is for receiving the order of wireless transmit and attitude and the warning message that sends fire-fighting individual soldier.
In the present invention, described the first tilt switch 7, the second tilt switch 8, the 3rd tilt switch 9 and the 4th tilt switch 10 can adopt mercury cut-off or ball switch.
In the present invention, described processing unit 3 can be used single-chip microcomputer.
In the present invention, described the first tilt switch 7, the second tilt switch 8, the 3rd tilt switch 9 and the 4th tilt switch 10 one end connect together and make the common port of common cathode or common anode, the other end is connected in series respectively a current-limiting resistance and connects power supply or ground, and each tilt switch is connected to processing unit 3 with extension line in the middle of the current-limiting resistance being connected in series.
When fire-fighting individual soldier is in stationary posture wherein, stand, crouching, prostrate, lie on the back, lie on the left side, right side is sleeping while surpassing certain hour, sends alarm sound and flashing light alarm.
Processing unit is according to the state of body position sensor medium dip switch and vibration transducer duty, obtain fire-fighting individual soldier attitude following (wherein X be free position, 0 for duty, 1 be not duty):
| Fire-fighting individual soldier attitude | Left front switch inclines | Right front switch inclines | Left back switch inclines | Right back switch inclines | The vibration transducer of walking about | The vibration transducer of running |
| Stand, squat | 0 | 0 | 0 | 0 | 0 | 0 |
| Walk about | 0 | 0 | 0 | 0 | 1 | 0 |
| Run | X | X | X | X | 1 | 1 |
| Prostrate | 1 | 1 | 0 | 0 | 0 | 0 |
| Lie on the back | 0 | 0 | 1 | 1 | 0 | 0 |
| Lie on the left side | 1 | 0 | 1 | 0 | 0 | 0 |
| Right side is sleeping | 0 | 1 | 0 | 1 | 0 | 0 |
| Handstand is fallen | 1 | 1 | 1 | 1 | X | X |
| Prostrate creeping | 1 | 1 | 0 | 0 | 1 | 0 |
| Lie on the back and creep | 0 | 0 | 1 | 1 | 1 | 0 |
| Lie on the left side and climb | 1 | 0 | 1 | 0 | 1 | 0 |
| Right side is sleeping to be climbed | 0 | 1 | 0 | 1 | 1 | 0 |
The beneficial effect that the present invention produces is:
One, fire-fighting command end can long distance wireless Real-Time Monitoring fire-fighting individual soldier dynamically, staticly amount to 12 kinds of attitudes, according to attitude, can roughly differentiate its current state and possible position.As according to site contour actual conditions, when fire-fighting individual soldier climbs attitude in crouching, be likely to enter disaster field by passages such as ventilating duct, sewer pipes.
Two, when fire-fighting individual soldier is in stationary posture wherein, stand, crouching, prostrate, lie on the back, lie on the left side, right side is sleeping when surpassing certain hour or falling, alarm sound and flashing light alarm can be sent in scene, to found by other rescue personnels and rescue in time.While wireless transmission unit is sent wireless alarm signal and is notified commander to arrange in time to search and rescue, and prevents accident.
Accompanying drawing explanation
Fig. 1 is the one-piece construction figure of fire-fighting individual soldier attitude sensing device.
Fig. 2 is a kind of schematic diagram of the body position sensor medium dip position of the switch.
Fig. 3 is the schematic diagram that the body position sensor of common anode connection is connected with processing unit.
Number in the figure: 1 is body position sensor, 2 is vibration transducer, and 3 is processing unit, and 4 is acousto-optic warning unit, 5 is emergency alarm button, and 6 is wireless transmission unit, and 7 is the first tilt switch, 8 is the second tilt switch, and 9 is the 3rd tilt switch, and 10 is the 4th tilt switch.
Embodiment
Below in conjunction with accompanying drawing and most preferred embodiment, the invention will be further described.
Embodiment 1: as shown in Figure 1, the sensing device of fire-fighting individual soldier attitude of the present invention, is comprised of body position sensor 1, vibration transducer 2, processing unit 3, acousto-optic warning unit 4, emergency alarm button 5 and wireless transmission unit 6.Wherein:
Body position sensor 1 as shown in Figure 2, by the first tilt switch 7, the second tilt switch 8, the 3rd tilt switch 9 and the 4th tilt switch 10, formed, these four tilt switchs, tend to respectively left front, right front, left back and the right back of individual soldier's health, position state for detection of fire-fighting individual soldier, be connected with processing unit 3, processing unit 3 can be used single-chip microcomputer.The first tilt switch 7, the second tilt switch 8, the 3rd tilt switch 9 and the 4th tilt switch 10 can be used the formations such as mercury cut-off, ball switch.As shown in Figure 3, for ease of connecting and signal processing, one end of four tilt switchs all can be connected together and makes the common port of common cathode (common anode), the other end be connected in series respectively a current-limiting resistance connect power supply (), in the middle of each tilt switch and series resistor, extension line is connected to single-chip microcomputer IO.
Acousto-optic warning unit 4, for when fire-fighting individual soldier is when stationary posture surpasses certain hour, sends alarm sound and warning blinker, is connected with processing unit 3, by processing unit 3, to wireless transmission unit 6, sends warning message.
Claims (5)
1. a fire-fighting individual soldier attitude sensing device, this device is comprised of body position sensor (1), vibration transducer (2), processing unit (3), acousto-optic warning unit (4), emergency alarm button (5) and wireless transmission unit (6), it is characterized in that: the input end of processing unit (3) is connector level sensor (1), vibration transducer (2) and emergency alarm button (5) respectively, the output terminal of processing unit (3) connects acousto-optic warning unit (4), and processing unit (3) carries out two-way connection with wireless transmission unit (6);
Described body position sensor (1) is comprised of four tilt switchs, position state for detection of fire-fighting individual soldier, the first tilt switch (7) tends to the left front of fire-fighting individual soldier health, the second tilt switch (8) tends to the right front of fire-fighting individual soldier health, the 3rd tilt switch (9) tends to the left back of fire-fighting individual soldier health, and the 4th tilt switch (10) tends to the right back of fire-fighting individual soldier health;
Described vibration transducer (2) is comprised of the vibroswitch of two kinds of sensitivity, for walking dynamic sensor and the sensor of running, is respectively used to detect walking about and running of fire-fighting individual soldier;
Described processing unit (3) is for reading the status information of body position sensor (1) and vibration transducer (2), according to status information comprehensive distinguishing fire-fighting individual soldier attitude, read the order that wireless transmission unit (6) receives, attitude and the warning message controlling acousto-optic warning unit (4) and to wireless transmission unit (6), send fire-fighting individual soldier;
Described acousto-optic warning unit (4) is for when fire-fighting individual soldier is when stationary posture surpasses certain hour or falls, send alarm sound and flashing light alarm, described acousto-optic warning unit (4) sends warning message by processing unit (3) to wireless transmission unit (6);
Described emergency alarm button (5) is for when fire-fighting individual soldier runs into dangerous situation, press emergency alarm button (5), acousto-optic warning unit (4) sends alarm and warning blinker, and described emergency alarm button (5) sends warning message by processing unit (3) to wireless transmission unit (6);
Described wireless transmission unit (6) is for receiving the order of wireless transmit and attitude and the warning message that sends fire-fighting individual soldier.
2. the sensing device of fire-fighting individual soldier attitude according to claim 1, is characterized in that described the first tilt switch (7), the second tilt switch (8), the 3rd tilt switch (9) and the 4th tilt switch (10) adopt mercury cut-off or ball switch.
3. the sensing device of fire-fighting individual soldier attitude according to claim 1, is characterized in that described processing unit (3) adopts single-chip microcomputer.
4. the sensing device of fire-fighting individual soldier attitude according to claim 1, the one end that it is characterized in that described the first tilt switch (7), the second tilt switch (8), the 3rd tilt switch (9) and the 4th tilt switch (10) connects together and makes the common port of common cathode or common anode, the other end is connected in series respectively a current-limiting resistance and connects power supply or ground, and each tilt switch is connected to processing unit (3) with extension line in the middle of the current-limiting resistance being connected in series.
5. the sensing device of fire-fighting individual soldier attitude according to claim 1, is characterized in that processing unit, according to the state of body position sensor medium dip switch and vibration transducer duty, obtains fire-fighting individual soldier attitude;
When body position sensor and vibration transducer are not duty, fire-fighting individual soldier attitude is for standing or squatting;
When body position sensor is duty for only walking dynamic sensor in not duty and vibration transducer, fire-fighting individual soldier attitude is for walking about;
Walking dynamic sensor and running sensor while being duty in vibration transducer, fire-fighting individual soldier attitude is for running;
When vibration transducer is opened for the first tilt switch in duty not and body position sensor and the second tilt switch, fire-fighting individual soldier attitude is prostrate;
When vibration transducer is opened for the 3rd tilt switch in duty not and body position sensor and the 4th tilt switch, fire-fighting individual soldier attitude is for lying on the back;
When vibration transducer is opened for the first tilt switch in duty not and body position sensor and the 3rd tilt switch, fire-fighting individual soldier attitude is for lying on the left side;
When vibration transducer is opened for the second tilt switch in duty not and body position sensor and the 4th tilt switch, fire-fighting individual soldier attitude is that right side is sleeping;
When four tilt switchs in body position sensor are all opened, fire-fighting individual soldier attitude is fallen for standing upside down;
The first tilt switch in body position sensor and the second tilt switch open and vibration transducer in when only walking dynamic sensor and being duty, fire-fighting individual soldier attitude is prostrate creeping;
The 3rd tilt switch in body position sensor and the 4th tilt switch open and vibration transducer in when only walking dynamic sensor and being duty, fire-fighting individual soldier attitude is creeped for lying on the back;
The first tilt switch in body position sensor and the 3rd tilt switch open and vibration transducer in when only walking dynamic sensor and being duty, fire-fighting individual soldier attitude is climbed for lying on the left side;
The second tilt switch in body position sensor and the 4th tilt switch open and vibration transducer in when only walking dynamic sensor and being duty, to be that right side is sleeping climb fire-fighting individual soldier attitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080958.7A CN102622851B (en) | 2012-03-26 | 2012-03-26 | Fire-fighting individual-soldier posture sensing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080958.7A CN102622851B (en) | 2012-03-26 | 2012-03-26 | Fire-fighting individual-soldier posture sensing device |
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| Publication Number | Publication Date |
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| CN102622851A CN102622851A (en) | 2012-08-01 |
| CN102622851B true CN102622851B (en) | 2014-01-15 |
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| CN201210080958.7A Expired - Fee Related CN102622851B (en) | 2012-03-26 | 2012-03-26 | Fire-fighting individual-soldier posture sensing device |
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Families Citing this family (2)
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| CN103646522B (en) * | 2013-12-04 | 2016-12-07 | 中国电子科技集团公司第五十研究所 | Fire-fighting and rescue field data transmission communication system and data judgment method |
| CN112335974A (en) * | 2020-11-26 | 2021-02-09 | 西安科技大学 | Fire rescue visual command system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1830385A (en) * | 2005-03-11 | 2006-09-13 | 金钢 | Human body posture sensor |
| CN2916792Y (en) * | 2005-06-01 | 2007-06-27 | 金钢 | Wardship alarm system for the elder |
| CN100470598C (en) * | 2007-05-24 | 2009-03-18 | 彭玉林 | Fall-down automatic alarm system |
| US9050471B2 (en) * | 2008-07-11 | 2015-06-09 | Medtronic, Inc. | Posture state display on medical device user interface |
| CN101504424B (en) * | 2009-01-09 | 2011-06-15 | 南京航空航天大学 | Miniature multifunctional human body attitude intelligent detecting instrument and method |
| CN202486921U (en) * | 2012-03-26 | 2012-10-10 | 公安部上海消防研究所 | Posture sensing device for single fireman |
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Granted publication date: 20140115 Termination date: 20140326 |