CN203338564U - Life detection system - Google Patents
Life detection system Download PDFInfo
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- CN203338564U CN203338564U CN2013203249515U CN201320324951U CN203338564U CN 203338564 U CN203338564 U CN 203338564U CN 2013203249515 U CN2013203249515 U CN 2013203249515U CN 201320324951 U CN201320324951 U CN 201320324951U CN 203338564 U CN203338564 U CN 203338564U
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Abstract
The utility model relates to a life detection system comprising a host computer and a plurality of nodes, wherein the host computer comprises a microprocessor A, a radio frequency receiving module A, a radio frequency transmitting module A, a keyboard input module, a liquid crystal display module and a power management module, wherein each node comprises a microprocessor B, a radio frequency receiving module B, a radio frequency transmitting module B, an infrared human body induction module and a battery; the host computer and each node respectively have a unique identity label; the transmitting and the receiving of information between the host computer and each node are achieved through the corresponding radio frequency transmitting modules and the corresponding radio frequency receiving modules. The nodes are prepared into small balls, so that the positioning of a survival below remains is rapidly finished; the precious time is strived for rescue; the detection speed is increased. By adopting the life detection system, the wall penetrating communication is achieved by using a radio frequency technique, so that a human body infrared sensor can finish detection under the condition of approaching a human body as fully as possible; the detection accuracy and the detection reliability of an infrared detection system are improved.
Description
Technical field:
The invention belongs to sensor and communication technology application, particularly relate to a kind of system of utilizing technology for radio frequency and infrared sensor technology to improve infrared life-detection system detection reliability under specified conditions.
Background technology:
At present, the traditional infrared Life Detection Instrument is expensive, under best (dark spacious) condition, detection range is 10 meters (civilian) to the maximum, and detection reliability and detection sensitivity will reduce greatly under the condition that has barrier to block, can't meet under specified conditions the requirement of finding out fast location of survivor under ruins.
Summary of the invention:
To the objective of the invention is the defect existed in order overcoming when above-mentioned current infrared Life Detection Instrument is surveyed location of survivor in ruins, a kind of life-detection system of location of survivor under a kind of simple and flexible, with low cost, detection range the realized quick detection ruins that (barrier circumstance of occlusion) far away, detection reliability are high relatively to be provided.
Technical scheme of the present invention is:
A kind of life-detection system, comprise a main frame and several nodes, main frame comprises microprocessor A, Receiver Module A, radiofrequency emitting module A, keyboard load module, LCD MODULE and power management module, node comprises microprocessor B, Receiver Module B, radiofrequency emitting module B, infrared human body induction module and battery, main frame and node all have unique identify label, realize the send and receive of information between main frame and node by radiofrequency emitting module A, radiofrequency emitting module B and Receiver Module A, Receiver Module B.
Wherein, the microprocessor A of main frame with radiofrequency emitting module A, be connected and by instruction by wireless mode through walls send to the node of inside, ruins, microprocessor A is connected with Receiver Module A and controls its reception of data messages such as signal intensity by the node emission and preserves, microprocessor A is connected with the keyboard load module and controls its receives user's, microprocessor A with LCD MODULE, be connected and by instruction by the output display as a result after inner distance converts, power management module provides high voltage for radiofrequency emitting module A, large electric current support is Receiver Module A simultaneously, display module and microprocessor A power supply.
Wherein, the microprocessor B of node is connected with Receiver Module B and wakes work up by Receiver Module B, utilize the inner integrated three-dimensional received signal strength indicator device of Receiver Module B to complete the measurement of received signal strength simultaneously, microprocessor B is connected with the infrared human body induction module and controls it and survey the survivor, microprocessor B is connected with radiofrequency emitting module B and controls it and carry out wireless through-wall with main frame outside ruins and communicate by letter, and battery is Receiver Module B, radiofrequency emitting module B, infrared human body induction module and microprocessor B power supply.
Main frame is made hand-held, by arbitrary rescue personnel, is held in hand and is used; Node must drop into several uses in some holes, ruins of implementing rescue.Node is made pellet shapes, can tumble fast the place into the inner different depth in ruins, utilize radio-frequency technique to realize communication through walls, in ruins, front network is surveyed in one of inner formation rapidly, makes the sensor of infrared life-detection system complete detection in the situation that as far as possible fully approach human body.Main frame makes each node start detection operations by the radiofrequency emitting module A Receiver Module B that wakes node up through walls successively, when tumbling after near node human body detects vital sign information, utilize the measurement of the inner integrated three-dimensional received signal strength indicator device settling signal intensity of its Receiver Module B, and trigger radiofrequency emitting module B by information transmitting on the main frame outside ruins, the Receiver Module A of main frame receives information and preserves, the microprocessor A of last main frame is presented at data on liquid crystal display by display module, thereby complete the range information output to inside, ruins location of survivor.
Under the condition that has barrier to block, the radiofrequency emitting module A of main frame and and the Receiver Module B of node between maximum communication distance be 5 meters (actual ruins degree of depth effective detection range is 5-7 rice).
Advantage of the present invention has:
Utilize radio-frequency technique to realize that communication through walls makes infrared sensor of the human body and completes detection in the situation that as far as possible fully approach human body, improved detection accuracy and the detection reliability of infrared detection system; Node is made pellet shapes, takes full advantage of geometrical feature, makes node enter rapidly the place of the inner different depth in ruins, thereby front network is surveyed in one of inner formation in ruins, complete fast the location of survivor under ruins, for launching rescue, strive for the valuable time, improved speed of detection; Equipment volume is little, easy to carry; Equipment power dissipation is low, is simple and easy to use.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
The schematic flow sheet that Fig. 2 is the complete work of main frame of the present invention,
The structural representation that Fig. 3 is main frame in structure of the present invention,
The structural representation that Fig. 4 is node in structure of the present invention.
Embodiment
Below in conjunction with accompanying drawing and typical case study on implementation, the present invention is illustrated.
As shown in Figure 1, a kind of life-detection system, consist of a main frame and some nodes.Main frame is made hand-held, by arbitrary rescue personnel, is held in hand and is used; Node must drop into several in some holes, ruins of implementing rescue.Its characteristics are, node is made pellet shapes, tumble fast the place into the inner different depth in ruins, utilize radio-frequency technique to realize communication through walls, in ruins, front network is surveyed in one of inner formation rapidly, makes the sensor of infrared life-detection system complete detection in the situation that as far as possible fully approach human body.Main frame makes each node start detection operations by the radiofrequency emitting module A Receiver Module B that wakes node up through walls successively, when the measurement that tumbles near node human body and utilize after detecting vital sign information the inner integrated three-dimensional received signal strength indicator device settling signal intensity of its Receiver Module B, and trigger radiofrequency emitting module B by information transmitting on the main frame outside ruins, the Receiver Module A of main frame receives information and preserves, the microprocessor of last main frame is presented at data on liquid crystal display by display module, thereby complete the range information output to inside, ruins location of survivor.
While using native system, at first must carry out initialization, the node identity data information that is about to all inputs enforcement rescues inside, ruins is stored in the microprocessor of main frame.
After system is started working, main frame carries out poll to the interdependent node of storing in its microprocessor, makes successively node start working, in running order to guarantee in a timeslice an only having node, thereby guarantee the smoothness of channel, reduce the interference to main frame Receiver Module A.When a node enters holding state after hours, host microprocessors A converts the life-information received and the signal strength information obtained to positional information, utilizes display module that positional information is presented on the main frame liquid crystal display.
As shown in Figure 2, the flow process of the complete work of system host is specially, at first carry out initialization, be that main frame is according to node Receiver Module B identify label, by node according to necessarily regularly arranged, utilize first controlled node identify label and activation instruction of radiofrequency emitting module B broadcast transmission after completing, the node of corresponding identify label starts detection operations, main frame radiofrequency emitting module A deactivates and Receiver Module A enters work, prepare to receive the detection information from node, if receive vital sign information, record the ID (identity number) of this node, then continue to send in the manner described above unique identify label of next controlled node, if can't receive information, after timeslice of host waits, send in the manner described above the next controlled unique identify label of node, having inquired that all nodes are laggard 1. enters flow process.
If do not receive user's instruction get back to flow process starting point 1., judge whether again to receive replying of node, if main frame receives the information that node sends, utilize microprocessor A complete fast the conversion of distance and export result to LCD MODULE.
If main frame does not receive the information that node sends, main frame wakes instruction up to the origin node emission again, last microprocessor A judge the node of all records whether survey complete, if process ends, if not, get back to flow process starting point 1..
The user can do suitable position adjustment according to the information of display module output and again carry out distance exam work, until find the rescue position nearest from the survivor, can realize the location to the survivor.
Fig. 3, Fig. 4 are respectively the structural representation of main frame of the present invention and node.
Main frame comprises radiofrequency emitting module A, Receiver Module A, microprocessor A, the keyboard load module, LCD MODULE and power management module, microprocessor A with radiofrequency emitting module A, be connected and by instruction by the wireless mode node that sends to inside, ruins through walls, microprocessor A is connected with Receiver Module A and controls its reception of data messages such as signal intensity by the node emission and preserves, microprocessor A is connected with the keyboard load module and controls its receives user's, microprocessor A with display module, be connected and by instruction by the output display as a result after inner distance converts, power management module provides high voltage for radiofrequency emitting module A, large electric current support is Receiver Module A simultaneously, display module and microprocessor A power supply.
Node comprises microprocessor B, Receiver Module B, radiofrequency emitting module B, infrared human body induction module and battery, microprocessor B is connected with Receiver Module B and wakes work up by Receiver Module B, utilize the inner integrated three-dimensional received signal strength indicator device of Receiver Module B to complete the measurement of received signal strength simultaneously, microprocessor B is connected with the infrared human body induction module and controls it and survey the survivor, microprocessor B is connected with radiofrequency emitting module B and controls it and carry out wireless through-wall with main frame outside ruins and communicate by letter, battery is Receiver Module B, radiofrequency emitting module B, infrared human body induction module and microprocessor B power supply.
Main frame and node have unique identify label.
Main frame is made hand-held, and purpose is to find the position nearest from the survivor by simple movement easily, thereby completes the quick location to the survivor, for implementing rescue, strives for the quality time.
Claims (4)
1. a life-detection system, comprise a main frame and several nodes, it is characterized in that: main frame comprises microprocessor A, Receiver Module A, radiofrequency emitting module A, the keyboard load module, LCD MODULE and power management module, node comprises microprocessor B, Receiver Module B, radiofrequency emitting module B, infrared human body induction module and battery, main frame and node all have unique identify label, pass through radiofrequency emitting module A between main frame and node, radiofrequency emitting module B and Receiver Module A, Receiver Module B realizes the send and receive of information.
2. a kind of life-detection system according to claim 1, it is characterized in that: the microprocessor A of described main frame with radiofrequency emitting module A, be connected and by instruction by wireless mode through walls send to the node of inside, ruins, microprocessor A is connected with Receiver Module A and controls its reception of data messages such as signal intensity by the node emission and preserves, microprocessor A is connected with the keyboard load module and controls its receives user's, microprocessor A with LCD MODULE, be connected and by instruction by the output display as a result after inner distance converts, power management module provides high voltage for radiofrequency emitting module A, large electric current support is Receiver Module A simultaneously, display module and microprocessor A power supply.
3. a kind of life-detection system according to claim 1, it is characterized in that: the microprocessor B of node is connected with Receiver Module B and wakes work up by Receiver Module B, utilize the inner integrated three-dimensional received signal strength indicator device of Receiver Module B to complete the measurement of received signal strength simultaneously, microprocessor B is connected with the infrared human body induction module and controls it and survey the survivor, microprocessor B is connected with radiofrequency emitting module B and controls it and carry out wireless through-wall with main frame outside ruins and communicate by letter, battery is Receiver Module B, radiofrequency emitting module B, infrared human body induction module and microprocessor B power supply.
4. a kind of life-detection system according to claim 1, it is characterized in that: main frame is made hand-held, and node is made pellet shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203249515U CN203338564U (en) | 2013-06-06 | 2013-06-06 | Life detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203249515U CN203338564U (en) | 2013-06-06 | 2013-06-06 | Life detection system |
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| Publication Number | Publication Date |
|---|---|
| CN203338564U true CN203338564U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203249515U Expired - Fee Related CN203338564U (en) | 2013-06-06 | 2013-06-06 | Life detection system |
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| CN (1) | CN203338564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045384A (en) * | 2019-04-01 | 2019-07-23 | 电子科技大学 | A kind of laser communication detection device and method |
-
2013
- 2013-06-06 CN CN2013203249515U patent/CN203338564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045384A (en) * | 2019-04-01 | 2019-07-23 | 电子科技大学 | A kind of laser communication detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160606 |