CN215264991U - Intelligent evacuation guidance system based on visible light communication - Google Patents
Intelligent evacuation guidance system based on visible light communication Download PDFInfo
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Abstract
The utility model discloses an intelligent evacuation guidance system based on visible light communication, including POE emergency lamp system and two-way evacuation pilot lamp system, POE emergency lamp system includes a plurality of POE emergency lamps, and a plurality of POE emergency lamps set up in the entrance and exit of building structure for receive evacuation guide information and to two-way evacuation pilot lamp system transmission visible light signal; two-way sparse pilot lamp system includes a plurality of two-way sparse pilot lamps, and a plurality of two-way sparse pilot lamps are inside can to send evacuation guide information with visible light signal's mode each other, and a plurality of two-way sparse pilot lamps still are used for receiving the evacuation guide information visible light signal that POE emergency light sent, and a plurality of two-way sparse pilot lamps send evacuation guide information with the visible light form according to the instruction direction of self direction and position adjustment self according to the information of receipt. The system can provide reliable evacuation guide information for people in the surrounding buildings when an accident occurs, shortens evacuation time and reduces accident loss.
Description
Technical Field
The utility model relates to an emergency rescue field especially relates to an sparse bootstrap system of intelligence based on visible light communication.
Background
In recent years, the situation in the field of emergency management in China is very severe, various major and extra-major accidents occur frequently, and the major losses are caused to the life safety and property loss of people. Due to the characteristics of wide accident hazard range and serious damage consequences, when people needing evacuation around an accident urgently escape from the area where the accident is located in emergency response, traffic jam and emergency evacuation disorder are easily caused. Meanwhile, the accident may damage life line engineering such as building power and network, further causing difficulty in accurately studying and judging the development state of the accident and the danger change of the evacuation path for the evacuation personnel, and bringing great potential safety hazard to personnel evacuation in the accident scene. Therefore, a reliable intelligent evacuation guidance system in an accident scenario is very necessary.
Emergency lighting and evacuation indicator lamps should be arranged in evacuation channels in public buildings according to the requirements of national standard fire codes for building design (GB50016-2014(2018 edition)). However, most of the existing emergency lights have only a single lighting function (yi jiang sun, an emergency light [ P ] china, 202010277650.6, 2020-07-24), while the common evacuation indicator lights are mostly one-way indicator lights, the evacuation direction is designed and installed in advance according to the actual scene, and rapid adjustment cannot be performed for scene change and accident development (cai cheng feng, qin guan, niglu, an LED evacuation indicator light [ P ] china, 201611242222.X, 2017-05-17). The existing intelligent evacuation indicator lamp is usually focused on the aspects of evacuation route planning and the like, the evacuation indicator signal transmission mode is rarely optimized (Chen Guassian, Lixu, Zhou Li, and the like.) A chemical industry park accident self-adaptive intelligent emergency evacuation guidance system and method [ P ] China, 202011297560.X,2020-08-17), and the traditional optical fiber network is very easy to be influenced by accident disasters and is invalid.
Disclosure of Invention
In order to solve the problems, the application provides an intelligent evacuation guidance system based on visible light communication, which can actively guide and correct the escape direction of evacuation personnel and avoid the evacuation personnel from entering a high-risk area by mistake.
In order to realize the purpose of the utility model, the utility model provides an intelligent evacuation guidance system based on visible light communication, which comprises a POE emergency lamp system and a bidirectional evacuation indicator lamp system,
the POE emergency lamp system comprises a plurality of POE emergency lamps, the POE emergency lamps are arranged at an entrance and an exit of a building or a structure and used for receiving evacuation guide information, providing illumination according to the evacuation guide information and transmitting visible light signals to the bidirectional evacuation indicator lamp system;
two-way evacuation pilot lamp system includes a plurality of two-way evacuation pilot lamp, and is a plurality of two-way evacuation pilot lamp all sets up on building the structure, and is a plurality of two-way evacuation pilot lamp is inside can be with evacuation guide information send with visible light signal's mode each other, and is a plurality of two-way evacuation pilot lamp still is used for receiving the evacuation guide information visible light signal that POE emergency light sent, and is a plurality of two-way evacuation pilot lamp sends evacuation guide information with the visible light form according to the instruction direction information according to the information of receipt and direction of oneself and position adjustment self.
It is right to the utility model discloses the further improvement of scheme, every POE emergency light all include first processing execution module and be used for giving the first power management module of first processing execution module power supply, first processing execution module are used for receiving and handle evacuation guide information, turn into visible light signal and send visible light signal for two-way evacuation pilot lamp system with evacuation guide information.
It is right the utility model discloses the further improvement of scheme, every first power management module all include first vary voltage steady voltage unit, and first vary voltage steady voltage unit is used for the direct current voltage vary voltage steady voltage of POE power supply line input, and output direct current voltage gives the power supply of first processing execution module.
It is right to the utility model discloses the further improvement of scheme, first power management module still includes first battery unit, first battery unit with first vary voltage steady voltage unit connection.
In a further improvement of the solution of the present invention, each of the first processing executing modules comprises a first central processing unit, a first signal converting module and a first light emitting module connected in sequence,
the first central processing unit is used for receiving evacuation guide information input by the POE line and transmitting the processed information to the first signal conversion module;
the first signal conversion module is used for receiving the information transmitted by the first central processing unit and converting the information into a control signal for controlling the first light emitting module to emit light and flicker;
the first light emitting module is used for receiving the control signal sent by the first signal conversion module and transmitting the visible light signal according to the control signal.
The proposal of the utility model is further improved, each bidirectional evacuation indicator lamp comprises a direction position distinguishing device, a second processing execution module and a second power management module for supplying power,
the direction and position judging device is used for judging the installation direction and the position of the bidirectional evacuation indicator lamp and transmitting the direction information and the position information to the second processing execution module;
the second processing execution module is used for receiving the visible light signal containing the evacuation guide information, the direction information and the position information, adjusting the indication direction of the second processing execution module, and sending the evacuation guide information in a visible light mode according to the indication direction information.
It is right the utility model discloses the further improvement of scheme, every direction position discriminating gear all includes the direction that is used for discriminating the direction and distinguishes the unit and is used for distinguishing the position that is located the position and distinguish the unit.
It is right the utility model discloses the further improvement of scheme, every second power management module all includes second vary voltage steady voltage unit, and second vary voltage steady voltage unit is used for exporting direct current voltage to second processing execution module.
It is right the utility model discloses the further improvement of scheme, every second power management module still includes second large capacity battery, second large capacity battery with second vary voltage steady voltage unit electricity is connected.
For further improvement of the scheme of the utility model, each second processing execution module comprises a light receiving device, a second central processing unit, a second signal conversion module and a second light emitting device which are connected in sequence;
the light receiving device is used for receiving visible light signals for transmitting evacuation guide information, converting the visible light signals into electric signals and transmitting the electric signals to the second central processing unit;
the second central processing unit is used for receiving and processing the electric signal sent by the light receiving device and the direction information and the position information sent by the direction and position judging device, judging the indication direction of the second central processing unit, and transmitting the indication direction information to the second light emitting device;
the second signal conversion module is used for receiving the indication direction information transmitted by the second central processing unit, converting the indication direction information into a control signal and transmitting the control signal to the second light emitting device;
the second light emitting device receives the control signal and emits a light signal according to the control signal to guide evacuation.
Compared with the prior art, the utility model, beneficial effect that can realize is at least as follows:
(1) the utility model discloses an adopt two-way sparse pilot lamp, according to the positional information and the directional information of two-way sparse pilot lamp self, combine sparse guide information, can in time adjust the direction of indication to can in time change the sparse sensing of two-way sparse pilot lamp according to the change of scene change and accident development, be convenient for optimize the sparse personnel flow in each route, make sparse guide work efficiency higher, it is more orderly sparse.
(2) This system adopts visible light communication's mode, and evacuation guide information is through POE emergency light to the visible light signal propagation of multihop reaches each two-way evacuation pilot lamp, and signal transmission is not received the broken influence of net and the terminal destroyed of cutting off the power supply, has higher robustness.
(3) The POE emergency light of this system adopts the POE circuit, and the electric energy is unified with signal transmission, and two-way sparse pilot lamp only needs on-the-spot power supply line direct power supply, need not the net twine, and the wiring is convenient, can be along with all ring edge borders change mounted position, quantity and direction in a flexible way, has higher environmental suitability and lower cost, and easily management is updated.
(4) The system can be used in places such as workshops, buildings and places with dense personnel, and has various application scenes.
Drawings
Fig. 1 is a schematic structural view of an intelligent evacuation guidance system based on visible light communication according to an embodiment of the present invention.
Fig. 2 is a system module visible light communication network topology diagram provided by the embodiment of the present invention.
Fig. 3 is a schematic view of the system module visible light communication provided by the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work are all the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides an intelligent evacuation guidance system based on visible light communication, including a POE emergency light system and a bidirectional evacuation indicator light system.
The utility model discloses in one of them embodiment, POE emergency light system includes a plurality of POE emergency light 1, POE emergency light 1 is all installed in the construction and is built the entrance to exit, be used for providing the illumination for sparse personnel under the outage state of stopping the power supply to accident point place periphery, the evacuation that is decided by central control room according to having had algorithm or expert's experience decision-making is received simultaneously and is guided the information, and guide the information to handle the conversion with evacuating, utilize the high-speed scintillation of POE emergency light illumination, with visible light signal's form, transmit to peripheral two-way evacuation pilot lamp 2.
Two-way evacuation pilot lamp system includes a plurality of two-way evacuation pilot lamp 2, two-way evacuation pilot lamp 2 is all installed in each inside position of building structure, an evacuation guide information visible light signal for receiving among POE emergency light or the two-way evacuation pilot lamp system other two-way evacuation pilot lamp sends, combine the two-way evacuation direction of self and actual position intelligent regulation, direct instruction and correction evacuation personnel action and direction of fleing, and as relay signal source, utilize the high-speed scintillation of two-way evacuation pilot light, give other or next-level two-way evacuation pilot lamp with the mode transmission of visible light signal with evacuation guide information.
Every POE emergency light 1 all includes first power management module 11 and first processing execution module 12, and first power management module 11 is used for the direct current voltage vary voltage steady voltage and the storage of POE power supply line input, for the power supply of first processing execution module 12.
The utility model discloses in one of them embodiment, every POE emergency light 1 provides DC Power supply and transmits sparse guide information by active Ethernet (Power Over Ethernet, POE) to this reduces the emergency light wiring, and POE circuit and building Power supply cable mutual independence do not receive the outage condition to influence, have improved the robustness of intelligent sparse bootstrap system when the occurence of failure.
The utility model discloses in one of them embodiment, first power management module 11 includes first vary voltage steady voltage unit 111 and first large capacity battery 112, and wherein first vary voltage steady voltage unit 111 can be with the direct current voltage vary voltage steady voltage of POE power supply line input, and the stable direct current voltage that can supply first processing execution module 12 to use of output is for its power supply. First large capacity battery 112 is charged and is stored by vary voltage steady voltage unit 111 to when having a power failure or other circumstances, continue to supply power for POE emergency light 1, make the utility model provides an evacuation guide system can the continuous operation.
In one embodiment of the present invention, the first voltage transforming and stabilizing unit 111 is a DC-DC voltage transforming and stabilizing chip.
Further, the electricity storage capacity of the first large-capacity storage battery should meet the lighting time required by the relevant standard specification under the full-power load of the POE emergency lamp.
The first processing execution module 12 includes a first central processing unit 121, a first signal conversion module 122 and a first light emitting device 123, and is configured to receive evacuation guide information input by a POE line, convert the network signal into a visible light signal, and send the visible light signal to a next-stage bidirectional evacuation indicator lamp through the first light emitting device 123.
Wherein, whether the POE emergency lamp is started for illumination is judged according to the power supply mode of the first power management module 11 and whether evacuation guide information is input in the line. 11 power supply mode of first power management module includes that first vary voltage regulator unit directly supplies power or first large capacity battery power supply, when the unable direct power supply of first vary voltage regulator unit 111, perhaps during the sparse guide information of POE line input, POE emergency light opens.
In one embodiment of the present invention, the first light emitting device 123 is a lighting bulb.
In one embodiment of the present invention, the first central processing unit 121 is configured to receive evacuation guidance information input by a POE line, process the evacuation guidance information, and transmit the evacuation guidance information to the first signal conversion module 122.
The first signal conversion module 122 may receive the evacuation guiding information transmitted from the first central processing unit 121, decode the network signal and convert the network signal into a control signal for controlling the LED lamp to flash, and transmit the control signal to the first light emitting device 123.
The first light emitting device 123 is used for providing illumination for accidents, and simultaneously, high-speed bright and dark flickers which are difficult to be identified by human eyes can be performed according to the control signal transmitted by the first signal conversion module 122, and the visible light is used as a carrier to send evacuation guide information while providing illumination.
In one embodiment of the present invention, the first light emitting device 123 is an LED bulb.
Each two-way evacuation indicator lamp 2 all includes second power management module 21, second and handles execution module 23 and direction position discrimination device 22 for receive the visual light signal of evacuation guide information that POE emergency light or other two-way evacuation indicator lamps sent, combine the two-way evacuation direction of instruction of self direction and actual position adjustment.
The utility model discloses in one of them embodiment, every two-way sparse pilot lamp all can be by the direct power supply of on-the-spot power supply line, need not the net twine, can all kinds of sockets of adaptation, the mode of connection, and the wiring is convenient, can be along with all ring edge borders change mounted position, quantity and direction in a flexible way, has higher environmental suitability and lower cost, easily management update.
In one embodiment of the present invention, each of the second power management modules 21 includes a second voltage transforming and stabilizing unit 211 and a second large-capacity storage battery 212, wherein the second voltage transforming and stabilizing unit 211 is used for transforming and stabilizing the ac voltage input by the power supply line, and outputting the stable dc voltage available for the second processing execution module 23 to supply power to the second processing execution module. The second large-capacity storage battery 212 is charged and stored by the second voltage transforming and stabilizing unit 211, so that power is continuously supplied to the bidirectional evacuation indicator and the direction and position determination device 22 when power is cut off or a line is damaged, the system can be ensured to continuously operate, and evacuation guidance can be effectively performed.
The second power management module 21 is an AC-DC voltage transformation and stabilization chip.
Further, the storage capacity of the second large-capacity storage battery meets the lighting time required by relevant standard specifications under the full-power load of the bidirectional evacuation indicator lamp.
The direction and position determination device 22 includes a direction determination unit and a position determination unit, and is used for determining the existing installation direction of the bidirectional evacuation indicator lamp and the relative position in the whole scene, and transmitting the direction and position information to the second central processor 232.
In one embodiment of the present invention, the direction determination unit is a micro magnetic field measurement device, such as a micro electronic compass or a micro magnetic field sensor, or others, and can be embedded into the bidirectional evacuation indicator, so as to determine the direction state of the current bidirectional evacuation indicator through the geomagnetic information.
The utility model discloses in one of them embodiment, the position discrimination unit adopts the electron device unit that can fix a position based on visible light signal, if the light group controller that has timing function, position discrimination unit accessible control self luminous time interval, luminous wavelength to and with POE emergency light, other two-way sparse light between the optical communication, utilize arbitrary proposed algorithm, obtain self in the relative position in space.
The utility model discloses in one of them embodiment, every execution module 23 is handled to the second includes all that light receiving device 231, second central processing unit 232, second signal conversion module 233 and second light emitting device 234 are used for receiving the visual light information that contains sparse guide information that POE emergency light sent, judge the direction of instruction according to self position and position, and turn into this signal visible light signal, then send next level two-way pilot lamp through second light emitting device 234.
In one embodiment of the present invention, the light receiving device 231 uses a photosensitive sensor as a signal receiver for receiving the evacuation guidance information light signal and converting it into an electrical signal, and transmitting it to the second central processing unit 232.
In one embodiment of the present invention, the second central processing unit 232 is configured to receive the evacuation guiding information input by the light receiving device 231 and the direction and position information input by the direction and position determining device 22, process the evacuation guiding information and the direction and position information, determine the indication direction of the second central processing unit, and transmit the indication direction information to the second signal conversion module 233.
In one embodiment of the present invention, the second signal conversion module 233 is configured to receive evacuation guidance information transmitted from the second central processing unit 232, decode and convert the network signal into a control signal for controlling the flashing of the LED lamp, and transmit the control signal to the second light emitting device 234.
In one embodiment of the present invention, the second light emitting device 234 is used for controlling the light emitting portion according to the indication direction information transmitted by the second central processing unit 232, and making the light emitting portion in the indication direction generate a high-speed bright and dark flashing light signal that is difficult to be detected by human eyes according to the control signal transmitted by the second signal conversion module 233, so as to realize the transmission of the evacuation guidance information transmission information.
The light emitting portion of the second light emitting device 234 is an LED lamp group.
The utility model provides an intelligence evacuation guidance system utilizes common emergency light and evacuation pilot lamp in the building, adopts visible light communication's mode, through POE emergency light to the visible light signal that multihops will evacuate and guide information propagation to each two-way evacuation pilot lamp, and signal transmission does not receive the broken net of outage and the destroyed influence in terminal, has higher robustness. The POE emergency light of system adopts the POE circuit, the electric energy is unified with signal transmission, the wiring cost has been practiced thrift, two-way evacuation pilot lamp only needs the direct power supply of on-the-spot power supply cable, need not the net twine, it is convenient to lay wire, can be along with the nimble mounted position that changes of all ring edge borders, quantity and direction, and be difficult for the conflagration that the accident caused, influence such as explosion, higher environmental suitability and lower cost have, easily management updates, can provide reliable evacuation guide information for personnel in the peripheral building when the occurence of failure, shorten evacuation time, reduce the loss of accidents.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An intelligent evacuation guidance system based on visible light communication is characterized by comprising a POE emergency lamp system and a bidirectional evacuation indicator lamp system,
the POE emergency lamp system comprises a plurality of POE emergency lamps (1), the POE emergency lamps (1) are arranged at an entrance and an exit of a building or a structure and used for receiving evacuation guide information, providing illumination according to the evacuation guide information and transmitting visible light signals to the bidirectional evacuation indicator lamp system;
two-way evacuation pilot lamp system includes a plurality of two-way evacuation pilot lamp (2), and is a plurality of two-way evacuation pilot lamp (2) all set up on building the structure, and is a plurality of two-way evacuation pilot lamp (2) inside can be each other send evacuation guide information with visible light signal's mode, and is a plurality of two-way evacuation pilot lamp (2) still are used for receiving the evacuation guide information visible light signal that POE emergency light (1) sent, and are a plurality of two-way evacuation pilot lamp (2) send evacuation guide information with the visible light form according to the information of receiving and the direction of instruction of self and position adjustment self according to direction information.
2. The intelligent evacuation guidance system based on visible light communication of claim 1, wherein each POE emergency lamp comprises a first processing execution module (12) and a first power management module (11) for supplying power to the first processing execution module (12), and the first processing execution module (12) is configured to receive and process the evacuation guidance information, convert the evacuation guidance information into a visible light signal, and send the visible light signal to the bidirectional evacuation guidance lamp system.
3. The intelligent evacuation guidance system based on visible light communication of claim 2, wherein each first power management module (11) comprises a first transforming and voltage stabilizing unit (111), and the first transforming and voltage stabilizing unit (111) is configured to transform and stabilize a dc voltage input by a POE power supply line, and output the dc voltage to power the first processing execution module (12).
4. An intelligent evacuation guide system based on visible light communication according to claim 3, wherein the first power management module (11) further comprises a first battery unit (112), and the first battery unit (112) is connected with the first voltage transformation and stabilization unit (111).
5. An intelligent evacuation guidance system based on visible light communication according to any one of claims 2-4, the intelligent evacuation system is characterized in that each first processing execution module (12) comprises a first central processing unit (121), a first signal conversion module (122) and a first light emitting module (124) which are connected in sequence, the first central processing unit (121) is used for receiving evacuation guide information input by a POE line and transmitting the processed information to the first signal conversion module (122), the first signal conversion module (122) is used for receiving the information transmitted by the first central processing unit (121) and converting the information into a control signal for controlling the first light emitting module (124) to emit light and flicker, and the first light emitting module (124) is used for receiving the control signal transmitted by the first signal conversion module (122) and transmitting a visible light signal according to the control signal.
6. An intelligent evacuation guidance system based on visible light communication according to claim 1, wherein each bidirectional evacuation indicator lamp (2) comprises a direction and position determination device (22), a second processing execution module (23) and a second power management module (21) for supplying power, the direction and position determination device (22) is used for determining the installation direction and position of the bidirectional evacuation indicator lamp and transmitting the direction information and the position information to the second processing execution module (23), and the second processing execution module (23) is used for receiving a visible light signal containing evacuation guide information and the direction information and the position information, adjusting the indication direction of the second processing execution module and sending the evacuation guide information in the form of visible light according to the indication direction information.
7. An intelligent evacuation guidance system based on visible light communication according to claim 6, characterized in that each direction and position discrimination device (22) comprises a direction discrimination unit for discriminating direction and a position discrimination unit for discriminating the position.
8. An intelligent evacuation guidance system based on visible light communication according to claim 6, wherein each second power management module (21) comprises a second voltage transforming and stabilizing unit (211), and the second voltage transforming and stabilizing unit (211) is used for outputting a direct current voltage to the second process execution module (23).
9. An intelligent evacuation guide system based on visible light communication according to claim 8, wherein each second power management module (21) further comprises a second large capacity battery (212), and the second large capacity battery (212) is electrically connected to the second voltage transforming and stabilizing unit (211).
10. An intelligent evacuation guidance system based on visible light communication according to any one of claims 6-9, wherein each second processing execution module (23) comprises a light receiving device (231), a second central processing unit (232), a second signal conversion module (233) and a second light emitting device (234) connected in sequence, the light receiving device (231) is configured to receive a visible light signal for transmitting evacuation guidance information and convert the visible light signal into an electrical signal to be transmitted to the second central processing unit (232), the second central processing unit (232) is configured to receive and process the electrical signal sent by the light receiving device (231) and the direction information and the position information sent by the direction and position determination device (22), determine the indication direction of the second central processing unit (231), and transmit the indication direction information to the second light emitting device (234), the second signal conversion module (233), and the second signal conversion module (233) is configured to receive the indication direction information transmitted by the second central processing unit (232) And converts the signal into a control signal and transmits the control signal to the second light emitting device (234), and the second light emitting device (234) receives the control signal and emits a light signal according to the control signal to guide evacuation.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115987392A (en) * | 2023-02-16 | 2023-04-18 | 南昌大学 | POE-based high-speed visible light communication system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115987392A (en) * | 2023-02-16 | 2023-04-18 | 南昌大学 | POE-based high-speed visible light communication system and method |
| CN115987392B (en) * | 2023-02-16 | 2023-06-09 | 南昌大学 | POE-based high-speed visible light communication system and method |
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