CN111429706A - Fire information processing and displaying device - Google Patents
Fire information processing and displaying device Download PDFInfo
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- CN111429706A CN111429706A CN202010367896.2A CN202010367896A CN111429706A CN 111429706 A CN111429706 A CN 111429706A CN 202010367896 A CN202010367896 A CN 202010367896A CN 111429706 A CN111429706 A CN 111429706A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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Abstract
The invention discloses a fire information processing and displaying device, which converts a carrier signal sent by a fire controller into a positive carrier signaling through a polarity conversion module; the power supply conversion module gets power from the positive carrier signaling and supplies power to the control module; acquiring pre-generated fire data through a downloading module; the decoding module analyzes the positive carrier signaling and/or the fire data to obtain an analysis result; the key module is used for receiving a control instruction input by a user; the control module is used for generating a control command according to the analysis result, sending the control command to the alarm module, sending a corresponding alarm signal and/or generating fire information and processing a user control command; the storage module is used for storing fire information; the display module is used for displaying fire information. The device combines the bus receiving and storing modes and designs the decoding module, thereby improving the speed of remote data transmission and the response speed of character mode.
Description
Technical Field
The invention relates to the technical field of fire alarm display, in particular to a fire information processing and displaying device.
Background
The fire information processing and displaying device is an important component of a fire alarm system and is used for displaying fire alarm information of a corresponding area and reminding related personnel of paying attention to the fire alarm information, so that greater loss is avoided.
However, the conventional fire information processing and displaying device has high power consumption, cannot realize long-distance transmission, has slow character response, and has delay when analyzing data.
Disclosure of Invention
Therefore, the fire information processing and displaying device provided by the invention overcomes the defects of complex design, high power consumption, delay and the like of the display device in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the embodiment of the invention provides a fire information processing and displaying device, which comprises: a polarity conversion module, a power supply conversion module, a decoding module, a control module, a download module, a storage module, a display module, an alarm module and a key module, wherein,
the polarity conversion module is used for receiving the carrier signal sent by the fire controller and converting the carrier signal into a positive polarity carrier signal;
the power supply conversion module is connected with the polarity conversion module and used for getting power from the positive polarity carrier signaling and supplying power to the control module;
the download module is used for acquiring pre-generated fire data through downloading;
the decoding module is respectively connected with the polarity conversion module and the downloading module and is used for analyzing the positive carrier signaling and/or the fire data to obtain an analysis result;
the key module is connected with the control module and used for receiving a control instruction input by a user;
the control module is used for generating a control command according to the analysis result, sending the control command to the alarm module, sending a corresponding alarm signal and/or generating fire information, and processing a user control command;
the storage module is connected with the control module and used for storing fire information;
and the display module is connected with the control module and is used for displaying the fire information.
In one embodiment, the fire information processing and displaying device further comprises:
and the code returning module is used for sending the fire information generated by the control module to the polarity conversion module.
In one embodiment, the carrier signal is communicated via a bus communication mode.
In one embodiment, the download module downloads the pre-generated fire data through an RS232 interface formed by J232 and UR 1.
In one embodiment, the control module is a single chip microcomputer, and other modules are controlled to work in order through a time sequence.
In one embodiment, the display module is a liquid crystal display.
In one embodiment, the fire information includes: and (4) the number, layer and area of the alarm device and the number information.
In one embodiment, the key module includes: a reset key, an acknowledge key, wherein,
the reset key is used for initializing the fire information processing and displaying device;
the confirmation key is used for confirming that the user receives the fire information and triggering the alarm module to stop sending the alarm signal.
The technical scheme of the invention has the following advantages:
1. the fire information processing and displaying device provided by the invention converts the carrier signal sent by the fire controller into a positive carrier signaling through the polarity conversion module; the power supply conversion module gets power from the positive carrier signaling and supplies power to the control module; acquiring pre-generated fire data through a downloading module; the decoding module analyzes the positive carrier signaling and/or the fire data to obtain an analysis result; the key module is used for receiving a control instruction input by a user; the control module is used for generating a control command according to the analysis result, sending the control command to the alarm module, sending a corresponding alarm signal and/or generating fire information and processing a user control command; the storage module is used for storing fire information; the display module is used for displaying fire information. The device provided by the invention combines the bus receiving and storing modes and the design of the decoding module, thereby improving the speed of remote data transmission and the response speed of a character mode.
2. The invention provides a fire information processing and displaying device, which also comprises a code returning module used for sending the fire information generated by the control module to the polarity conversion module, wherein the polarity conversion module returns the fire information to a fire controller to confirm the correctness of the fire information and confirm the fire information through bidirectional transmission, thereby ensuring the reliable work of the fire information processing and displaying device.
3. The invention provides a fire information processing and displaying device, wherein a carrier signal sent by a fire controller is transmitted through a bus communication mode, and the bus mode reduces circuits for independent power supply, saves cost, reduces construction complexity, and improves communication reliability, electrification capability and anti-interference performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of a fire information processing and displaying device according to an embodiment of the present invention;
FIG. 2 is a block diagram of another embodiment of a fire information processing and displaying device according to an embodiment of the present invention;
fig. 3(a) -3(g) are internal specific circuit structure diagrams of the fire information processing and displaying device according to the embodiment of the invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The fire information processing and displaying device provided by the embodiment of the invention is applied to occasions needing to process and display fire information by using fire information when a fire breaks out, and comprises a polarity conversion module 1, a power supply conversion module 2, a decoding module 3, a control module 6, a downloading module 5, a storage module 7, a display module 8, an alarm module 9 and a key module 10, wherein,
the polarity conversion module 1 is used for receiving a carrier signal sent by the fire controller and converting the carrier signal into a positive polarity carrier signaling, and the power supply conversion module 2 is connected with the polarity conversion module 1 and used for taking power from the positive polarity carrier signaling to supply power to the control module 6, limit a current peak value, avoid large current impact in power-on or work, reduce voltage loss and avoid misoperation. The carrier signal in the embodiment is transmitted through a bus communication mode, so that separate power supply lines are reduced, the cost is saved, the construction complexity is reduced, and the reliability, the electrification capability and the anti-interference performance of communication are improved.
The downloading module 5 is configured to obtain the pre-generated fire data through downloading, and the downloading module 5 downloads the pre-generated fire data through an RS232 interface formed by J232 and UR1, which is only used for this example, but not limited thereto, and selects a corresponding downloading manner according to actual requirements in actual applications.
The decoding module 3 is respectively connected with the polarity conversion module 1 and the downloading module 5, and is used for analyzing the positive polarity carrier signaling and/or the fire data to obtain an analysis result, and the analysis result is binary coded data.
The control module 6 is used for generating a control command according to the analysis result, sending the control command to the alarm module 9, sending a corresponding alarm signal and/or generating fire information, and processing a user control command; the fire information includes: the number information, the floor, the zone and the number information of the alarm device are given as an example, but not limited to the example, and the corresponding fire information is generated according to the actual requirement in the actual application; the control module 6 is a single chip microcomputer, and a chip of a PIC24FJ32GA002 model can be selected, which is only taken as an example, but not limited thereto, and other types of chips can be used for control in other embodiments; the singlechip controls other modules to work orderly through time sequence, and the working efficiency is improved. The alarm signal in the implementation of the present invention may be an audible and visual alarm signal, which is only used as an example, but not limited thereto.
The key module 10 is connected to the control module 6, and is configured to receive a control command input by a user, and the key module 10 includes: a reset key and a confirmation key, which are only taken as examples, but not limited to the examples, and corresponding keys are designed according to actual requirements in practical application; the reset key is used for initializing the fire information processing and displaying device, for example, after a fire occurs, the fire information processing and displaying device can display the fire information, and the fire information needs to be cleared in order to normally display the next fire information; the confirmation key is used for confirming that the user receives the fire information and triggering the alarm module 9 to stop sending the alarm signal, for example, after a fire occurs, the fire information processing and displaying device can display the fire information to ensure that the user receives the fire information, and simultaneously, the alarm module 9 is triggered to stop sending the alarm signal.
The storage module 7 is connected with the control module 6 and used for storing fire information, meanwhile, the control module 6 can call the fire information in the storage module 7, the function of downloading or downloading in idle time can be achieved through the storage function, only specific data need to be transmitted during alarming, data repetition is reduced, and communication efficiency and alarming speed are improved.
The display module 8 is connected with the control module 6 and used for displaying fire information, and the display module 8 adopts a liquid crystal screen for displaying, so that the power consumption is reduced.
According to the fire information processing and displaying device provided by the embodiment of the invention, the carrier signal sent by the fire controller is converted into the positive carrier signaling through the polarity conversion module, wherein the carrier signal is transmitted through a bus communication mode; the power supply conversion module gets power from the positive carrier signaling and supplies power to the control module; acquiring pre-generated fire data through a downloading module; the decoding module analyzes the positive carrier signaling and/or the fire data to obtain an analysis result; the key module is used for receiving a control instruction input by a user; the control module is used for generating a control command according to the analysis result, sending the control command to the alarm module, sending a corresponding alarm signal and/or generating fire information and processing a user control command; the storage module is used for storing fire information; the display module is used for displaying fire information. By the device provided by the invention, the bus receiving and storing modes are combined, and the design of the decoding module improves the speed of remote data transmission and the response speed of a character mode, the bus mode reduces circuits for independent power supply, saves the cost, reduces the construction complexity, and improves the reliability, the electrification capability and the anti-interference performance of communication.
As shown in fig. 2, the fire information processing and displaying device according to the embodiment of the present invention further includes: and the code returning module is used for sending the fire information generated by the control module 6 to the polarity conversion module, the polarity conversion module returns the fire information to the fire controller, the correctness of the fire information is confirmed, the fire information is confirmed through bidirectional transmission, and the reliable work of the fire information processing and displaying device is ensured.
The embodiment of the invention provides a specific circuit structure of each module in a fire information processing display device, as shown in fig. 3(a) -3(g), carrier voltage output from a fire controller passes through terminals L and L2, as shown in fig. 3(a), polarity conversion modules D1 and D3 enter and are converted into positive polarity carrier signaling, one path of positive polarity carrier signaling passes through a current-limiting energy storage circuit D5, R1 and C1, and then passes through switching power supply voltage reduction of C2, R21, U21, D21, L21 and U22 to generate low-voltage power supply required by a control module 6 and a display module 8, the other path of positive polarity carrier signaling passes through Q2, Q7, Q8 and the like to be analyzed and then enters a 4 pin and a 12 pin of a single chip microcomputer U1 shown in fig. 3(C), a single chip microcomputer U1 drives a KM1 pin and a KM 29 shown in fig. 3(f) and a display module shown in fig. 3(e) 4 pin and a KM 3 (KM) and a 14 pin-7 g shown in fig. 3(f) respectively, and an alarm module shown in fig. 4-3 (g).
In this embodiment, the fire information analyzed by the singlechip U1 is stored in the storage module 7 as shown in fig. 3(d), and the description information of the alarm module 9 can be downloaded and pre-stored in the downloading module 5 as shown in fig. 3(b) by using an RS232 interface formed by J232 and UR1, so that the same fire information does not need to be repeatedly transmitted, and the data flow is reduced, thereby improving the alarm response speed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (8)
1. A fire information processing and displaying device is characterized by comprising: a polarity conversion module, a power supply conversion module, a decoding module, a control module, a download module, a storage module, a display module, an alarm module and a key module, wherein,
the polarity conversion module is used for receiving the carrier signal sent by the fire controller and converting the carrier signal into a positive polarity carrier signal;
the power supply conversion module is connected with the polarity conversion module and used for getting power from the positive polarity carrier signaling and supplying power to the control module;
the download module is used for acquiring pre-generated fire data through downloading;
the decoding module is respectively connected with the polarity conversion module and the downloading module and is used for analyzing the positive carrier signaling and/or the fire data to obtain an analysis result;
the key module is connected with the control module and used for receiving a control instruction input by a user;
the control module is used for generating a control command according to the analysis result, sending the control command to the alarm module, sending a corresponding alarm signal and/or generating fire information, and processing a user control command;
the storage module is connected with the control module and used for storing fire information;
and the display module is connected with the control module and is used for displaying the fire information.
2. The fire information processing and displaying apparatus according to claim 1, further comprising:
and the code returning module is used for sending the fire information generated by the control module to the polarity conversion module.
3. A fire information processing and displaying apparatus according to claim 1 or 2, wherein the carrier signal is transmitted through a bus communication mode.
4. A fire information processing and displaying apparatus according to claim 1 or 2, wherein said download module downloads pre-generated fire data through RS232 interface comprising J232 and UR 1.
5. A fire information processing and displaying device according to claim 1 or 2, wherein the control module is a single chip microcomputer, and controls other modules to work in order through a time sequence.
6. A fire information processing and displaying device according to claim 5, wherein the display module is a liquid crystal screen.
7. The fire information processing and displaying apparatus according to claim 1 or 2, wherein the fire information includes: and (4) the number, layer and area of the alarm device and the number information.
8. A fire information processing and displaying device according to claim 1 or 2, wherein the key module comprises: a reset key, an acknowledge key, wherein,
the reset key is used for initializing the fire information processing and displaying device;
the confirmation key is used for confirming that the user receives the fire information and triggering the alarm module to stop sending the alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367896.2A CN111429706A (en) | 2020-04-30 | 2020-04-30 | Fire information processing and displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010367896.2A CN111429706A (en) | 2020-04-30 | 2020-04-30 | Fire information processing and displaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111429706A true CN111429706A (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010367896.2A Pending CN111429706A (en) | 2020-04-30 | 2020-04-30 | Fire information processing and displaying device |
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| CN (1) | CN111429706A (en) |
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- 2020-04-30 CN CN202010367896.2A patent/CN111429706A/en active Pending
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