CN104036699A - Novel intelligent evacuation indicator - Google Patents
Novel intelligent evacuation indicator Download PDFInfo
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- CN104036699A CN104036699A CN201310125430.1A CN201310125430A CN104036699A CN 104036699 A CN104036699 A CN 104036699A CN 201310125430 A CN201310125430 A CN 201310125430A CN 104036699 A CN104036699 A CN 104036699A
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Abstract
The invention relates to a novel intelligent evacuation indicator. The novel intelligent evacuation indicator is used for solving the technical problems of single indication font and shape, non-conversion, not enough intelligence, limited charging times of standby power source, and short service life of the existing evacuation indicator. The novel intelligent evacuation indicator comprises a power module, a control module and a display module; the power module is connected with the control module and the display module, and the display module is connected with the control module; the power module is used for providing power for the control module and the display module, and the control module is used for controlling the display module to work; the display module comprises an LED (Light Emitting Diode) lattice driver circuit and an LED lattice screen; the LED lattice driver circuit is connected with the control module, and the LED lattice screen is connected with the LED lattice driver circuit. The novel intelligent evacuation indicator is widely applied to the evacuation indicators.
Description
Technical field
The present invention relates to a kind of indicating device, especially relate to a kind of novel intelligent exit signs board.
Background technology
In building fire safety field, exit signs board is absolutely necessary, its effect is to behave dangerous in the situation that escape indication being provided at breaking out of fire or other, guide to evacuate direction, existing exit signs board adopts EL(electroluminescence) use that combines of the printed words such as the shapes such as arrow made with fixed form as light source of element, fire exit.Standby power supply adopts traditional Ni-Cr battery.Its power unit need to be distinguished electric power polarity, when electric power polarity connects the fault that will be damaged anti-time.
Yet mainly there is following defect in this direction board: the first, indication font, shape is single, can not convert, intelligent not; The second, standby power supply adopts Ni-Cr battery charging times limited, and the life-span is short, and exists Ni-Cr battery to scrap to affect the problem of environmental protection; The 3rd, power supply access need to be distinguished polarity, when electric power polarity connects, can cause inverse time damaging.
Summary of the invention
The present invention is exactly in order to solve the problems of the technologies described above, provide a kind of displaying contents rich and varied and convertible, standby power supply adopts the ultracapacitor of short, long service life of duration of charging, good temp characteristic, the saving energy and environmental protection, novel intelligent exit signs board.
Novel intelligent exit signs board provided by the invention, it comprises power module, control module and display module, power module is connected with control module, display module, display module is connected with control module, power module is used for providing power supply to control module and display module, and control module is used for controlling display module work, and display module comprises LED dot-matrix drive circuit and LED dot matrix screen, LED dot-matrix drive circuit is connected with control module, and LED dot matrix screen is connected with LED dot-matrix drive circuit.
Preferably, power module comprises ultracapacitor charge-discharge circuit, and ultracapacitor charge-discharge circuit comprises DC/DC circuit, filtering circuit, ultracapacitor and the discharge circuit being linked in sequence successively; DC/DC circuit is configured to DC voltage to carry out decompression transformation, and filtering circuit is configured to the voltage of DC/DC circuit output to carry out filtering, and ultracapacitor is configured to discharge and recharge energy-storage travelling wave tube, and discharge circuit is configured to discharge the electric energy in ultracapacitor.
Preferably, DC/DC circuit comprises LM2576 chip, the first electric capacity, the first inductance, the second electric capacity and schottky diode; Be provided with+VIN of LM2576 chip port, OF port, G port, O port, FB port, LM2576 chip+VIN port is as the input of LM2576 chip, by the first capacity earth, and OF port and G port ground connection; The O port of LM2576 chip is connected with one end of the first inductance, and the other end of the first inductance is connected with one end of the second electric capacity, the other end ground connection of the second electric capacity; The plus earth of schottky diode, its negative electrode is connected with the O port of LM2576 chip; The FB port of LM2576 chip, as the output of LM2576 chip, is connected with the node between the first inductance and the second electric capacity.
Preferably, filtering circuit comprises EMI16V223 chip, the 3rd electric capacity, the 4th electric capacity and the first diode; EMI16V223 chip is provided with input port I and output port O, and the input port I of EMI16V223 chip is by the 3rd capacity earth, and output port O is by the 4th capacity earth, and the anode of the first diode is connected with the output port O of EMI16V223 chip.The negative electrode of the first diode is connected with the positive pole of ultracapacitor, the minus earth of ultracapacitor.
Preferably, discharge circuit comprises TPS63011 chip, the second inductance, the 6th electric capacity and the 7th electric capacity, TPS63011 chip is provided with port VIN, VOUT, FB, SYNC, GND, PGND, VINA, EN, PS, VSEL, L1, L2, the output port VOUT of TPS63011 chip is connected with one end of the 7th electric capacity, the other end ground connection of the 7th electric capacity, the 6th electric capacity and the 7th Capacitance parallel connection; The port FB of TPS63011 chip is connected with port VOUT, ground connection after port SYNC, GND are connected with PGND, and port VINA, EN, PS and VSEL are connected with port VIN, and port L1 is connected with port L2 by the second inductance; The anodal connected node of the negative electrode of the first diode and ultracapacitor is connected with the input port VIN of TPS63011 chip.
Preferably, power module also comprises rectification circuit, rectification circuit comprises the second diode, the 3rd diode, the 4th diode and the 5th diode that is connected into mutually bridge architecture, also comprise the 8th electric capacity, one end of the 8th electric capacity is connected with the negative electrode of the 4th diode, the anodic bonding of the other end and the 3rd diode.The 8th electric capacity and the first Capacitance parallel connection.
The invention has the beneficial effects as follows, the present invention adopts LED dot matrix screen can show the shapes such as left-hand rotation arrow, right-hand rotation arrow, can also show the printed words such as fire exit, emergency access, displaying contents is abundant, various, and different according to external environment, displaying contents is convertible, when not needing to provide deixis, can show the information such as weather, temperature, humidity, and all LED of LED dot matrix screen are lighted as fire-fighting emergency headlamp and used.The present invention also adopts ultracapacitor as standby power supply, power module is provided with ultracapacitor charge-discharge circuit, has advantages of that short, long service life of duration of charging, ultracapacitor electric capacity energy storage utilization factor are high, good temp characteristic, the reliable and stable saving energy of power supply and environmental protection.In addition, power module also comprises rectification circuit, causes damage while avoiding external power source reverse polarity connection.
Further aspect of the present invention, by the description of following embodiment, is clearly recorded.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is profile schematic diagram of the present invention;
Fig. 3 is exploded view of the present invention;
Fig. 4 is theory diagram of the present invention;
Fig. 5 is the theory diagram of display module;
Fig. 6 is the ultracapacitor charge-discharge circuit theory diagram of power module;
Fig. 7 is the circuit theory diagrams of the ultracapacitor charge-discharge circuit of power module;
Fig. 8 is the theory diagram of rectification circuit;
Fig. 9 is the circuit theory diagrams of rectification circuit;
Figure 10 is a kind of show state figure of the present invention while working.
Reference numeral explanation:
1. power module; 2. control module; 3. display module; 4. ultracapacitor charge-discharge circuit; 5.DC/DC circuit; 6. filtering circuit; 7. discharge circuit; C1, C2, C3, C4, C6, C7, C8 are respectively the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity; C5 is ultracapacitor; D1, D2, D3, D4, D5 are respectively the first diode, the second diode, the 3rd diode, the 4th diode, the 5th diode; ZD1 is schottky diode; L1, L2 are respectively the first inductance, the second inductance; 8.LM2576 chip; 9.TPS63011 chip; 10.EMI16V223 chip; 11. rectification circuits; 12. alternating currents; 13.LED dot-matrix drive circuit; 14.LED dot matrix screen; 15. communication modules; Vin is DC voltage input 12～40V; Vout is direct voltage output 3.3v.
Embodiment
Referring to accompanying drawing, with specific embodiment, the present invention is described in further detail.
As shown in Fig. 1,2,3,4 and 5, the present invention includes power module 1, control module 2 and display module 3.Power module 1 is connected with control module 2, display module 3 and power supply is provided, and display module 3 is connected with control module 2.Control module 2 is central data computing part, and for controlling display module 3 work, display module 3 is for indicative contents such as display graphics, symbols.Also be provided with control module 2 and be connected communication module 15, power module 1 is connected to communication module 15 power supply is provided with communication module 15, and communication module 15 sends to control module 2 by the signal that represents displaying contents.
Display module 3 comprises LED dot-matrix drive circuit 13 and LED dot matrix screen 14, and LED dot-matrix drive circuit 13 is connected with control module 2, and LED dot matrix screen is connected with LED dot-matrix drive circuit.LED dot matrix screen 14 adopts the dot matrix screen that can buy on present market, and color is preferentially selected two primary colors, can show the monochromes such as green.Can certainly select the dot matrix screen of other colors.
Control module 2 transmits control signal to LED dot-matrix drive circuit 13, LED dot matrix screen 14 can show the shapes such as left-hand rotation arrow, right-hand rotation arrow under the driving of LED dot-matrix drive circuit 13, can also show the printed words such as fire exit, emergency access, the content of demonstration is all fire-fighting figure, the word of national Specification.The color showing be green or red etc., and displaying contents is abundant, various, and according to external environment difference, displaying contents can be at the effect down conversion of control module 2 and LED dot-matrix drive circuit 13.LED dot matrix screen 14 can show the information such as weather, temperature, humidity when not needing to provide deixis.The in the situation that of conditions permit, all LED of LED dot matrix screen 14 can be lighted, can meet the requirement of fire-fighting emergency headlamp, can also be used as illuminating lamp and use.As shown in figure 10, be a kind of show state of the present invention while working, the left-hand rotation arrow of demonstration, right-hand rotation arrow and humanoid.
As shown in Figure 6, the partial circuit of power module 1, comprises ultracapacitor charge-discharge circuit 4, and ultracapacitor charge-discharge circuit 4 comprises DC/DC circuit 5, filtering circuit 6, ultracapacitor C5 and discharge circuit 7.DC/DC circuit 5 converts DC voltage input (12～40V) Vin to DC voltage 5v, after the filter action of circuit 6, give ultracapacitor C5 charging after filtering subsequently, ultracapacitor C5 can be through discharge circuit 7 electric discharge output 3.3V voltage Vout after being full of electricity.3.3v voltage Vout offers LED and makes its luminous work.
The circuit of ultracapacitor C5 rear end can be realized input voltage range at 0.8-5.5V, and output voltage stabilization is at 3.3V, and advantage is the problem that solves ultracapacitor C5 lower voltage when electric discharge, improves the utilization factor of ultracapacitor C5 energy storage.
Ultracapacitor charge-discharge circuit 4 as shown in Figure 7, ultracapacitor C5 is as standby power supply, and when the externally fed power-off of exit signs board, ultracapacitor discharges provides power supply to direction board.DC/DC circuit 5 comprises LM2576 chip 8, be provided with+VIN of LM2576 chip 8 port, OF port, G port, O port, FB port.LM2576 chip 8+VIN port is as the input of LM2576 chip 8, by the first capacitor C 1 ground connection, OF port and G port ground connection, O port is connected with one end of the first inductance L 1, the other end of the first inductance L 1 is connected with one end of the second capacitor C 2, the other end ground connection of the second capacitor C 2, the plus earth of schottky diode ZD1, negative electrode is connected with the O port of LM2576 chip.FB port, as the output of LM2576 chip 8, is connected with the node between the first inductance L 1 and the second capacitor C 2.
The FB port of LM2576 chip 8 is connected with the input port I of EMI16V223 chip 10, and filtering circuit 6 comprises EMI16V223 chip 10, the 3rd capacitor C 3, the 4th capacitor C 4 and the first diode D1.EMI16V223 chip 10 is provided with input port I, output port O, the input port I of EMI16V223 chip 10 is by the 3rd capacitor C 3 ground connection, output port O is by the 4th capacitor C 4 ground connection, the first diode D1 anode is connected with the output port O of EMI16V223 chip 10, the negative electrode of the first diode is connected with the positive pole of ultracapacitor C5, the minus earth of ultracapacitor C5.
Discharge circuit 7 comprises TPS63011 chip 9, the second inductance L 2, the 6th capacitor C 6 and the 7th capacitor C 7, and TPS63011 chip 9 is provided with port VIN, VOUT, FB, SYNC, GND, PGND, VINA, EN, PS, VSEL, L1, L2.The positive pole of the negative electrode of the first diode D1 and ultracapacitor C5 is as binding site, and connected node is connected with the input port VIN of TPS63011 chip 9.The output port VOUT of TPS63011 chip 9 is connected with one end of the 7th capacitor C 7, the other end ground connection of the 7th capacitor C 7, and the 6th capacitor C 6 is in parallel with the 7th capacitor C 7; The port FB of TPS63011 chip 9 is connected with port VOUT.Ground connection after port SYNC, the GND of TPS63011 chip 9 is connected with PGND, port VINA, EN, PS and VSEL are connected with port VIN, and port L1 is connected with port L2 by the second inductance L 2.
As shown in Figure 8, power module 1 also comprises rectification circuit 11, and rectification circuit 11 and DC voltage input (12～40V) Vin is connected, rectification circuit 11 be input as alternating current 12, rectification circuit 11 is output as 12～40V.Rectification circuit 11 is for alternating current is transformed into direct current, and it uses the rectifier circuit structure of prior art.The input that it should be noted that rectification circuit 11 can be also direct current 24V or 36V.
As shown in Figure 9, rectification circuit 11 comprises the second diode D2, the 3rd diode D3, the 4th diode D4 and the 5th diode D5 that is connected into mutually bridge architecture, the 8th capacitor C 8 one end are connected with the negative electrode of the 4th diode D4, the anodic bonding of the other end and the 3rd diode D3.The output of rectification circuit 11 and LM2576 chip 8+VIN port is connected.The 8th capacitor C 8 is in parallel with the first capacitor C 1.
The above,, only to the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Every in claim limited range of the present invention, any modification of making, be equal to replacement, improvement etc., all should be within protection scope of the present invention.
Claims (6)
1. a novel intelligent exit signs board, comprise power module, control module and display module, described power module and described control module, described display module connects, described display module is connected with described control module, described power module is used for providing power supply to described control module and described display module, described control module is used for controlling described display module work, it is characterized in that, described display module comprises LED dot-matrix drive circuit and LED dot matrix screen, described LED dot-matrix drive circuit is connected with described control module, described LED dot matrix screen is connected with described LED dot-matrix drive circuit.
2. novel intelligent exit signs board according to claim 1, it is characterized in that, described power module comprises ultracapacitor charge-discharge circuit, and described ultracapacitor charge-discharge circuit comprises DC/DC circuit, filtering circuit, ultracapacitor and the discharge circuit being linked in sequence successively; Described DC/DC circuit is configured to DC voltage to carry out decompression transformation, described filtering circuit is configured to the voltage of described DC/DC circuit output to carry out filtering, described ultracapacitor is configured to discharge and recharge energy-storage travelling wave tube, and described discharge circuit is configured to discharge the electric energy in described ultracapacitor.
3. novel intelligent exit signs board according to claim 2, is characterized in that, described DC/DC circuit comprises LM2576 chip, the first electric capacity, the first inductance, the second electric capacity and schottky diode; Described be provided with+VIN of LM2576 chip port, OF port, G port, O port, FB port, described LM2576 chip+VIN port is as the input of described LM2576 chip, by described the first capacity earth, and OF port and G port ground connection; The O port of described LM2576 chip is connected with one end of described the first inductance, and the other end of described the first inductance is connected with one end of described the second electric capacity, the other end ground connection of described the second electric capacity; The plus earth of described schottky diode, its negative electrode is connected with the O port of described LM2576 chip; The FB port of described LM2576 chip, as the output of described LM2576 chip, is connected with the node between described the first inductance and described the second electric capacity.
4. novel intelligent exit signs board according to claim 3, is characterized in that:
Described filtering circuit comprises EMI16V223 chip, the 3rd electric capacity, the 4th electric capacity and the first diode; Described EMI16V223 chip is provided with input port I and output port O, the input port I of described EMI16V223 chip is by described the 3rd capacity earth, output port O is by described the 4th capacity earth, and the anode of described the first diode is connected with the output port O of described EMI16V223 chip;
The negative electrode of described the first diode is connected with the positive pole of described ultracapacitor, the minus earth of described ultracapacitor.
5. novel intelligent exit signs board according to claim 4, is characterized in that:
Described discharge circuit comprises TPS63011 chip, the second inductance, the 6th electric capacity and the 7th electric capacity, and described TPS63011 chip is provided with port VIN, VOUT, FB, SYNC, GND, PGND, VINA, EN, PS, VSEL, L1, L2; The output port VOUT of described TPS63011 chip is connected with one end of described the 7th electric capacity, the other end ground connection of described the 7th electric capacity, described the 6th electric capacity and described the 7th Capacitance parallel connection; The port FB of described TPS63011 chip is connected with port VOUT, ground connection after port SYNC, GND are connected with PGND, and port VINA, EN, PS and VSEL are connected with port VIN, and port L1 is connected with port L2 by described the second inductance;
The anodal connected node of the negative electrode of described the first diode and described ultracapacitor is connected with the input port VIN of described TPS63011 chip.
6. novel intelligent exit signs board according to claim 5, it is characterized in that, described power module also comprises rectification circuit, described rectification circuit comprises the second diode, the 3rd diode, the 4th diode and the 5th diode that is connected into mutually bridge architecture, also comprise the 8th electric capacity, one end of described the 8th electric capacity is connected with the negative electrode of described the 4th diode, the anodic bonding of the other end and described the 3rd diode; Described the 8th electric capacity and described the first Capacitance parallel connection.
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| CN201310125430.1A CN104036699A (en) | 2013-04-11 | 2013-04-11 | Novel intelligent evacuation indicator |
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| CN201310125430.1A CN104036699A (en) | 2013-04-11 | 2013-04-11 | Novel intelligent evacuation indicator |
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Cited By (6)
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| CN105323919A (en) * | 2015-08-14 | 2016-02-10 | 杭州贤芯科技有限公司 | Multifunctional lamp bank system employing LEDs for lighting, warning and evacuation indication and control method |
| CN108431718A (en) * | 2016-01-04 | 2018-08-21 | 江森自控科技公司 | With the multifunction constant temperature device for promptly instructing feature |
| CN108548615A (en) * | 2018-04-17 | 2018-09-18 | 安徽合电正泰电气成套设备有限公司 | Watchband type passive wireless temperature measuring device |
| US10655881B2 (en) | 2015-10-28 | 2020-05-19 | Johnson Controls Technology Company | Thermostat with halo light system and emergency directions |
| US11107390B2 (en) | 2018-12-21 | 2021-08-31 | Johnson Controls Technology Company | Display device with halo |
| US11277893B2 (en) | 2015-10-28 | 2022-03-15 | Johnson Controls Technology Company | Thermostat with area light system and occupancy sensor |
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| US10655881B2 (en) | 2015-10-28 | 2020-05-19 | Johnson Controls Technology Company | Thermostat with halo light system and emergency directions |
| US10969131B2 (en) | 2015-10-28 | 2021-04-06 | Johnson Controls Technology Company | Sensor with halo light system |
| US11277893B2 (en) | 2015-10-28 | 2022-03-15 | Johnson Controls Technology Company | Thermostat with area light system and occupancy sensor |
| CN108431718A (en) * | 2016-01-04 | 2018-08-21 | 江森自控科技公司 | With the multifunction constant temperature device for promptly instructing feature |
| CN108548615A (en) * | 2018-04-17 | 2018-09-18 | 安徽合电正泰电气成套设备有限公司 | Watchband type passive wireless temperature measuring device |
| US11107390B2 (en) | 2018-12-21 | 2021-08-31 | Johnson Controls Technology Company | Display device with halo |
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Application publication date: 20140910 |