CN214507435U - Power centralized control type fire-fighting emergency lighting lamp circuit - Google Patents
Power centralized control type fire-fighting emergency lighting lamp circuit Download PDFInfo
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- CN214507435U CN214507435U CN202120771054.3U CN202120771054U CN214507435U CN 214507435 U CN214507435 U CN 214507435U CN 202120771054 U CN202120771054 U CN 202120771054U CN 214507435 U CN214507435 U CN 214507435U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model relates to the technical field of fire-fighting equipment, in particular to a power supply centralized control type fire-fighting emergency lighting lamp circuit, which comprises a control module, wherein the control module is connected with an external direct current power supply unit, the control module is connected with a communication module and a feedback module, the communication module is connected with a light-emitting module, the control module comprises a main control chip and a programming interface, the main control chip adopts a microcontroller packaged by SOP8 and is provided with eight pins, and the first pin is connected with the external direct current power supply unit; the third pin is connected with the communication module; the fourth pin is connected with the programming interface to obtain an external clock signal; the fifth pin is connected with the feedback module; the sixth pin and the seventh pin are connected with the communication module and then receive and transmit data; the eighth pin is grounded. The utility model discloses a production technology is simplified in the integrated design, preparation low cost to the operation is stable, adopts resistance series connection and the direct sampling mode of singlechip, improves stability greatly.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, concretely relates to power centralized control type fire control emergency lighting lamps and lanterns circuit.
Background
The fire-fighting emergency illuminating lamp is a fire-fighting emergency lamp for providing illumination for evacuation of people and fire-fighting operation. The power supply is normally supplied by an external power supply, and the power supply is automatically switched to a battery power supply state when the power is cut off. Generally, emergency lamps are arranged in places with dense personnel, such as high-rise buildings, shopping malls, entertainment places and the like.
The existing emergency lighting system is mainly provided with a power supply independent control type, a normal power supply is connected with a common lighting power supply loop and charges a storage battery of an emergency lamp at ordinary times, and when the normal power supply is cut off, a standby power supply (the storage battery) automatically supplies power. The emergency lamp with the structure is provided with a large number of independently arranged electronic components such as voltage transformation, voltage stabilization, charging, inversion and storage batteries, so that the size is large, and the emergency lamp is easy to damage due to more components, and after the emergency lamp is damaged, more time is consumed for searching and positioning problems due to more components. In addition, the emergency lamp with the structure can be operated only by charging and discharging the battery under different conditions of use, maintenance, failure and the like, so that the corresponding time cost is increased undoubtedly, and the problem of component damage caused by misoperation under the electrified condition is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power centralized control type fire emergency lighting lamps and lanterns circuit solves above technical problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
a fire-fighting emergency lighting lamp circuit with centralized power supply control comprises a control module, wherein the control module is connected with an external direct current power supply unit, the control module is connected with a communication module and a feedback module, the communication module is connected with a light-emitting module,
the control module comprises a main control chip and a programming interface,
the main control chip adopts a microcontroller packaged by SOP8, the microcontroller is provided with eight pins, and the definition and the connection structure of each pin are set as follows:
the first pin is a power-taking pin and is connected with the positive electrode output end of the external direct current power supply unit;
the second pin is vacant;
the third pin is an enabling pin and is connected with an enabling signal output end of the communication module;
the fourth pin is a clock signal pin which is connected with the programming interface to acquire an external clock signal;
the fifth pin is a feedback signal pin and is connected with the feedback module;
the sixth pin is a data sending pin and is connected with the communication module;
the seventh pin is a data receiving pin and is connected with the communication module;
the eighth pin is a ground pin.
Optionally, the first pin of the main control chip is connected to the eighth pin through a first filter capacitor.
Optionally, the communication module includes a second bus communication chip and a connection terminal, the connection terminal is provided with two connection terminals, including a positive connection terminal and a negative connection terminal, for external signal input, and the second bus communication chip is connected to the connection terminal;
the two-bus communication chip is a communication chip supporting a POWERBUS protocol and is provided with eight pins, and the definition and the connection structure of each pin are set as follows:
the first pin is a first POWERBUS input pin and is connected with a negative terminal of the wiring terminal so as to be connected with the negative electrode of an external signal;
the second pin is a power-taking pin and is connected with the positive electrode output end of the external direct current power supply unit;
the third pin is an enabling signal output end and is connected with an enabling signal input pin of the main control chip;
the fourth pin is a driving voltage output end, is connected with the light-emitting module and then drives the light-emitting module to work, and is connected with the main control chip through the feedback module so as to feed back a generated voltage signal to the main control chip;
the fifth pin is grounded;
the sixth pin is a switch signal output end and is connected with the light-emitting module to control the light-emitting module to work;
the seventh pin is a data receiving pin and is connected with the main control chip for receiving data;
the eighth pin is a data sending pin and is connected with the main control chip for data sending;
the ninth pin is a feedback pin and is connected with the light-emitting module to obtain voltage feedback;
the tenth pin is a second POWERBUS input pin which is connected with the positive terminal of the wiring terminal so as to be connected with the positive electrode of an external signal;
and a second filter capacitor is connected between the fourth pin and the fifth pin.
Optionally, a third filter capacitor is connected between the fourth pin and the fifth pin of the two bus communication chips.
Optionally, the third filter capacitor is an electrolytic capacitor, and an anode of the third filter capacitor is connected to the fourth pin and a cathode of the third filter capacitor is connected to the fifth pin.
Optionally, a transient suppression diode is connected in parallel between the first pin and the tenth pin of the two bus communication chips.
Optionally, the tenth pin of the two bus communication chips is connected to the positive terminal of the connection terminal through a fuse.
Optionally, the light emitting module includes at least two light emitting unit groups, and any one of the light emitting unit groups includes at least two light emitting units connected in series.
Preferably, the light emitting unit adopts an LED.
Has the advantages that: due to the adoption of the technical scheme, the utility model discloses a production technology is simplified in the integrated design, preparation low cost to the operation is stable, adopts resistance series connection and the direct sampling mode of singlechip, improves stability greatly.
Drawings
Fig. 1 is a schematic connection diagram of the present invention;
fig. 2 is a schematic structural diagram of a control module according to the present invention;
fig. 3 is a schematic view of a connection structure of the communication module and the light emitting module according to the present invention;
fig. 4 is a schematic structural diagram of the feedback module of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.
Referring to fig. 1, a power centralized control type fire emergency lighting lamp circuit includes a control module 100, the control module 100 gets power after being connected to an external dc power supply unit 200, the control module 100 is connected to a communication module 300 to obtain an external signal, the communication module 300 is connected to a light emitting module 500, the control module 100 drives the light emitting module 500 through the communication module 300 to enable the light emitting unit to work, the communication module 300 and the light emitting module 500 are connected to a feedback module 400, and the working condition is fed back after being connected to the control module 100 through the feedback module 400.
As shown in FIG. 2, the control module 100 includes a main control chip U2 and a programming interface J1. The master control chip U2 adopts a microcontroller packaged by SOP8, and the microcontroller has eight pins, and the definition and the connection structure of each pin are set as follows:
the first pin is a power-taking pin and is connected with the positive electrode output end of the external direct current power supply unit 200 so as to obtain +3.3V voltage and drive the chip to work;
the second pin is vacant;
the third pin is an enable pin, which is connected to the enable signal output terminal of the communication module 300 to obtain an enable signal (i.e., the third pin connected to the two-bus communication chip U1 in fig. 3 obtains an EN signal);
the fourth pin is a clock signal pin, which is connected to the programming interface J1 to obtain an external clock signal (i.e. connected to the fourth pin of the programming interface J1 in fig. 2);
the fifth pin is a feedback signal pin, which is connected to the feedback module 400 (i.e., connected to the AD1 signal output terminal of the feedback module 400, or connected to the third pin of the programming interface J1, at this time, the AD1 signal output terminal of the feedback module 400 is plugged into the third pin of the programming interface J1 in a jumper manner);
the sixth pin is a data transmission pin, which is connected to the communication module 300 (i.e., connected to the seventh pin of the two-bus communication chip U1 in fig. 3);
the seventh pin is a data receiving pin, which is connected to the communication module 300 (i.e., connected to the eighth pin of the two-bus communication chip U1 in fig. 3);
the eighth pin is a ground pin.
In some embodiments, the first pin of the main control chip U2 is connected to the eighth pin through a first filter capacitor C8.
In the above embodiment, as shown in FIG. 2, the master control chip U2 may be an FT61F141-RB type microcontroller.
The utility model discloses a realize the design of the simplification of circuit structure, reduce the quantity of peripheral circuit, avoid communication circuit's bloated, can set up communication module 300 according to following structure, in some embodiments, as shown in fig. 1, fig. 3, communication module 300 includes two bus communication chip U1 and binding post J2, wherein, binding post J2 is equipped with two wiring ends, including positive terminal (being binding post No. one of binding post J2) and negative terminal (being binding post No. two of binding post J2), be used for external signal input, two bus communication chip U1 connect binding post J2. The two-bus communication chip U1 is a communication chip supporting the POWERBUS protocol, and has eight pins, and the definition and the connection structure of each pin are set as follows:
the first pin is a first POWERBUS bus input pin which is connected with a negative terminal of the connecting terminal J2 (namely, connected with the No. two terminal of the connecting terminal J2) so as to be connected with the negative electrode of an external signal;
the tenth pin is a second POWERBUS bus input pin which is connected with a positive terminal (a first terminal) of the connection terminal J2 so as to be connected with the positive electrode of an external signal;
the second pin is a power-taking pin and is connected with the positive electrode output end of the external direct current power supply unit 200;
the third pin is an enable signal output end and is connected with an enable signal input pin of the main control chip U2 (i.e. connected with the third pin of the main control chip U2);
the fourth pin is a driving voltage output end, and is output from the two-bus communication chip U1 after generating a + VC driving voltage, and is connected to the light emitting module 500 (i.e., connected to the driving voltage + VC input end of the light emitting module 500 in fig. 3) to drive the light emitting module 500 to operate, and is connected to the main control chip U2 (i.e., connected to the + VC voltage input end of the feedback module 400 in fig. 4) through the feedback module 400, so as to feed back a voltage signal generated by the feedback module to the main control chip U2;
the fifth pin is grounded;
the sixth pin is a switching signal output terminal, and is connected to the negative electrode of the light emitting module 500 by connecting the first inductor L1 and the second resistor R2 in series, wherein one end of the first inductor L1 is connected to the sixth pin of the two bus communication chip U1, and the other end of the first inductor L1 is also grounded through the second capacitor C2 and is also connected to the fourth pin of the two bus communication chip U1;
the seventh pin is a data receiving pin, and is connected with the main control chip U2 (i.e., connected with the sixth pin of the main control chip U2) for data receiving;
the eighth pin is a data transmission pin, and is connected with the main control chip U2 (i.e. connected with the seventh pin of the main control chip U2) for data transmission;
the ninth pin is a feedback pin, and is connected to the negative electrode of the light emitting module 500 through the first resistor R1 to obtain voltage feedback.
In addition, a second filter capacitor C4 is connected between the fourth pin and the fifth pin.
Specifically, the utility model discloses a two bus communication chip U1 adopts a slice POWERBUS-A3 type chip, and this chip is the low pressure direct current carrier chip of two bus structures of support POWERBUS communication protocol of a section by Beijing strong UNICOM news company production.
In some embodiments, a third filter capacitor C3 is connected between the fourth pin and the fifth pin of the two-bus communication chip U1. In some preferred embodiments, the third filter capacitor C3 is an electrolytic capacitor, and its positive electrode is connected to the fourth pin of the chip U1, and its negative electrode is connected to the fifth pin of the chip U1.
In some embodiments, the transient suppression diode D1 is connected in parallel between the first pin and the tenth pin of the two-bus communication chip U1.
In some embodiments, the tenth pin of the two-bus communication chip U1 is connected to the positive terminal (terminal one) of the terminal J2 through the fuse F1.
The present invention provides a light module 500, which comprises at least two light emitting units, in some embodiments, each of the light emitting units 500 comprises at least two serially connected light emitting units. As shown in fig. 3, the light emitting module 500 includes three light emitting unit groups, each of which is provided with four light emitting diodes connected in series, after the three light emitting unit groups are connected in parallel, the voltage anode input of the three light emitting unit groups is connected to the fourth pin of the two-bus communication chip U1, the voltage cathode of the three light emitting unit groups is connected to the sixth pin of the two-bus communication chip U1, and the voltage cathode of the three light emitting unit groups is grounded.
The utility model discloses a feedback module 400 is according to following structure setting, as shown in fig. 4, in some embodiments, feedback module 400 includes zener diode D2 and fourth resistance R4, both are parallelly connected, zener diode D2's anodal ground connection, the fifth pin of main control chip U2 is connected to the negative pole (or, when programming interface J1 is connected to the fifth pin of chip U2, this zener diode D2's negative pole is pegged graft with programming interface J1's corresponding stitch), and, zener diode D2's negative pole passes through fourth resistance R4 and connects the fourth pin of two bus communication chip U1, in addition, fifth resistance R5 is the ninth electric capacity C9 of parallelly connected still.
The utility model has the advantages of be convenient for centralized management, user self-checking, fire control supervise the inspection, extension lamps and lanterns life-span, improve emergent sparse efficiency, system reliability is good, long service life, maintenance and management are convenient, the system price is low.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A fire-fighting emergency lighting lamp circuit with centralized power supply control comprises a control module, wherein the control module is connected with an external direct current power supply unit, and is characterized in that the control module is connected with a communication module and a feedback module, the communication module is connected with a light-emitting module,
the control module comprises a main control chip and a programming interface,
the main control chip adopts a microcontroller packaged by SOP8, the microcontroller is provided with eight pins, and the definition and the connection structure of each pin are set as follows:
the first pin is a power-taking pin and is connected with the positive electrode output end of the external direct current power supply unit;
the second pin is vacant;
the third pin is an enabling pin and is connected with an enabling signal output end of the communication module;
the fourth pin is a clock signal pin and is connected with the programming interface;
the fifth pin is a feedback signal pin and is connected with the feedback module;
the sixth pin is a data sending pin and is connected with the communication module;
the seventh pin is a data receiving pin and is connected with the communication module;
the eighth pin is a ground pin.
2. The fire emergency lighting lamp circuit with centralized power control as claimed in claim 1, wherein the first pin of the main control chip is connected to the eighth pin through a first filter capacitor.
3. The fire-fighting emergency lighting lamp circuit with centralized power control as claimed in claim 1, wherein the communication module comprises a two-bus communication chip and a connection terminal, the connection terminal is provided with two terminals including a positive terminal and a negative terminal, the two-bus communication chip is connected with the connection terminal,
the two-bus communication chip is a communication chip supporting a POWERBUS protocol and is provided with eight pins, and the definition and the connection structure of each pin are set as follows:
the first pin is a first POWERBUS input pin and is connected with a negative terminal of the wiring terminal;
the second pin is a power-taking pin and is connected with the positive electrode output end of the external direct current power supply unit;
the third pin is an enabling signal output end and is connected with an enabling signal input pin of the main control chip;
the fourth pin is a driving voltage output end, is connected with the light-emitting module and then drives the light-emitting module to work, and is connected with the main control chip through the feedback module;
the fifth pin is grounded;
the sixth pin is a switch signal output end and is connected with the light-emitting module;
the seventh pin is a data receiving pin and is connected with the main control chip;
the eighth pin is a data sending pin and is connected with the main control chip;
the ninth pin is a feedback pin and is connected with the light-emitting module to obtain voltage feedback;
the tenth pin is a second POWERBUS input pin and is connected with the positive terminal of the wiring terminal;
and a second filter capacitor is connected between the fourth pin and the fifth pin.
4. The fire emergency lighting lamp circuit with centralized power control as claimed in claim 3, wherein a third filter capacitor is connected between the fourth pin and the fifth pin of the two bus communication chips.
5. The fire emergency lighting lamp circuit of claim 4, wherein the third filter capacitor is an electrolytic capacitor, and the positive electrode of the third filter capacitor is connected to the fourth pin, and the negative electrode of the third filter capacitor is connected to the fifth pin.
6. A fire-fighting emergency lighting lamp circuit with centralized power control as claimed in claim 3 or 4, wherein a transient suppression diode is connected in parallel between the first pin and the tenth pin of the two bus communication chips.
7. The fire-fighting emergency lighting lamp circuit with centralized power control as claimed in claim 6, wherein the tenth pin of the two bus communication chips is connected to the positive terminal of the connection terminal through a fuse.
8. A fire emergency lighting lamp circuit as claimed in claim 1, wherein said lighting module comprises at least two lighting units, and any of said lighting units comprises at least two series-connected lighting units.
9. A fire emergency lighting lamp circuit as claimed in claim 8, wherein said light emitting unit is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120771054.3U CN214507435U (en) | 2021-04-15 | 2021-04-15 | Power centralized control type fire-fighting emergency lighting lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120771054.3U CN214507435U (en) | 2021-04-15 | 2021-04-15 | Power centralized control type fire-fighting emergency lighting lamp circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214507435U true CN214507435U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120771054.3U Active CN214507435U (en) | 2021-04-15 | 2021-04-15 | Power centralized control type fire-fighting emergency lighting lamp circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214507435U (en) |
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2021
- 2021-04-15 CN CN202120771054.3U patent/CN214507435U/en active Active
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