CN219800280U - Fire alarm controller - Google Patents
Fire alarm controller Download PDFInfo
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- CN219800280U CN219800280U CN202320493143.5U CN202320493143U CN219800280U CN 219800280 U CN219800280 U CN 219800280U CN 202320493143 U CN202320493143 U CN 202320493143U CN 219800280 U CN219800280 U CN 219800280U
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- fire alarm
- alarm controller
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- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 10
- 238000007689 inspection Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Abstract
The utility model relates to a fire alarm controller, comprising: the system comprises a control module, an acquisition module and at least one controlled node; the controlled node is connected with the control module; the acquisition module is positioned between the control module and at least one controlled node; the controlled node can send a feedback signal to the control module according to a preset period under normal conditions; wherein: the acquisition module is used for acquiring first data of a wiring circuit between a target controlled node and the control module, wherein the target controlled node comprises a controlled node which does not send the feedback signal according to the preset period; the control module can respond to the first data to judge whether the target controlled node or the wiring circuit corresponding to the target controlled node fails. The method and the device can accurately and timely locate the fault reason of the equipment when non-professional technicians maintain the current fire alarm controller.
Description
Technical Field
The utility model relates to the field of fire alarm, in particular to a fire alarm controller.
Background
The widespread use of fire-fighting equipment across the country has also brought with it problems. For example, in many cases, maintenance is not usually performed by a professional technician after the equipment is installed, but the professional technician goes to the engineering site to perform inspection and repair at regular intervals or after the equipment fails, which increases labor cost. On the other hand, if some abnormal conditions occur in the fire alarm system, non-professional technicians (such as security or duty personnel) cannot feed back useful information easily because of not having basic circuit knowledge, and manufacturer technicians may not reach the site in time, so that equipment faults cannot be accurately and timely positioned and solved.
In summary, the problem of how to accurately and timely locate the equipment fault point and the cause thereof when the fire alarm controller fails is still to be solved.
Disclosure of Invention
Based on the above, it is necessary to provide a fire alarm controller for solving the problem that the cause of equipment failure cannot be accurately and timely located when a non-professional technician maintains the current fire alarm controller.
A fire alarm controller comprising: the system comprises a control module, an acquisition module and at least one controlled node; the controlled node is connected with the control module; the acquisition module is positioned between the control module and at least one controlled node; the controlled node can send a feedback signal to the control module according to a preset period under normal conditions; wherein:
the acquisition module is used for acquiring first data of a wiring circuit between a target controlled node and the control module, wherein the target controlled node comprises a controlled node which does not send the feedback signal according to the preset period;
the control module can respond to the first data to judge whether the target controlled node or the wiring circuit corresponding to the target controlled node fails.
In some embodiments, the fire alarm controller further comprises a first storage module, wherein the first storage module is connected with the control module; the first storage module stores fault information corresponding to the first data and fault points; the control module is also capable of determining fault information of the fault point in response to the first data and the determined fault point.
In some of these embodiments, the fault information includes a cause and/or a solution to the fault.
In some embodiments thereof, the fire alarm controller further comprises an output module; the output module is connected with the control module; and the output module is used for outputting the fault point determined by the control module.
In some of these embodiments, the output module comprises: the display sub-module is used for displaying the fault points determined by the control module; the audio sub-module is used for voice broadcasting of the fault points determined by the control module.
In some of these embodiments, the acquisition module comprises: and the voltage acquisition sub-module is used for acquiring the voltage in the tested circuit.
In some of these embodiments, the acquisition module further comprises: and the calculating submodule is used for calculating the current and the impedance in the tested circuit based on the resistance in the tested circuit and the acquired voltage.
In some of these embodiments, the first data includes at least one of: the current, voltage and impedance of the wiring circuit.
In some of these embodiments, the controlled node comprises at least one of: lamp keyboard, motherboard, loop card, bus disk, direct control disk, printer, power.
In some of these embodiments, the fire alarm further comprises: a power supply and data bus; the power supply is connected with the fire alarm controller through the data bus.
Compared with the related art, the fire alarm controller provided in the embodiment is connected with the control module through the controlled node; the acquisition module is positioned between the control module and at least one controlled node; the controlled node can send a feedback signal to the control module according to a preset period under normal conditions; wherein: the acquisition module is used for acquiring first data of a wiring circuit between a target controlled node and the control module, wherein the target controlled node comprises a controlled node which does not send the feedback signal according to the preset period; the control module is capable of responding to the first data and judging whether the target controlled node or the wiring circuit corresponding to the target controlled node is faulty or not; the technical problem that when non-professional technicians maintain the current fire alarm controller, equipment fault reasons cannot be accurately and timely located is solved.
The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough and complete understanding of the other features, objects, and advantages of the utility model.
Drawings
FIG. 1 is a block diagram of a fire alarm controller according to an embodiment of the present utility model;
FIG. 2 is a block diagram illustrating a fire alarm controller according to an embodiment of the present utility model;
FIG. 3 is a flowchart illustrating steps according to one embodiment of the present utility model;
FIG. 4 is a block diagram illustrating the configuration of an acquisition module according to one embodiment of the present utility model;
FIG. 5 is a circuit diagram of an acquisition module according to one embodiment of the present utility model;
fig. 6 is a block diagram illustrating a fire alarm controller according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that when an element is referred to as being "mounted to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
In one embodiment shown, please refer to fig. 1, fig. 1 is a block diagram of an embodiment of the present utility model.
As shown in fig. 1, the present embodiment provides a fire alarm controller including a control module 10, an acquisition module 20, and at least one controlled node 30. Wherein:
the controlled node is connected with the control module; the acquisition module is positioned between the control module and at least one controlled node; the controlled node can normally send a feedback signal to the control module according to a preset period.
Wherein, the controlled node refers to a functional node controlled by the control module. Referring to fig. 2, fig. 2 is a block diagram illustrating another fire alarm controller according to the present embodiment.
As shown in fig. 2, the control module may be a motherboard; the controlled node may be a functional device such as a printer, a light keypad, a display, a sound device, etc.; the controlled node may also be a functional module, such as a loop card, bus board, direct control board, power supply, etc. The controlled nodes may be all or part of the controlled nodes shown in fig. 2, or may be other controlled nodes not shown in fig. 2, and the number and specific devices of the controlled nodes are not limited in this embodiment.
The controlled node may send a feedback signal according to a preset period, for expressing the online state of the controlled node to the control module. For example, if the controlled node is online, a feedback signal may be sent to the control module to inform the control module that the controlled node is online; if the controlled node is offline, a feedback signal is not sent to the control module, and if the control module cannot receive the feedback signal in a preset period, the controlled node is considered to be offline.
Further, the feedback signal may be a data packet for indicating whether the controlled node is online.
Further, the data packet may be a heartbeat data packet.
In practical application, the controlled node can actively send a feedback signal to the control module according to a preset period; the control module may also send a first instruction to the controlled node according to a preset period, where the first instruction is used to instruct the controlled node to send a feedback signal to the control module, and the controlled node sends the feedback signal to the control module in response to the first instruction. The present embodiment is not limited thereto.
The acquisition module is used for acquiring first data of a wiring circuit between the target controlled node and the control module. The target controlled node comprises a controlled node which does not send the feedback signal according to the preset period.
The controlled nodes comprise controlled nodes which send feedback signals according to a preset period and controlled nodes which do not send feedback signals according to the preset period.
If the control module does not receive the feedback signal sent by the controlled node, the control module can be considered as the fault of the controlled node of the fire alarm controller (namely, the controlled node is disconnected and offline) or the fault of the wiring circuit for sending the feedback signal.
To further determine the cause of the fault, the acquisition module may acquire first data of a wiring circuit between the target controlled node and the control module.
The first data is used for indicating whether a node circuit between the target controlled node and the control module is normal or not.
The control module can respond to the first data to judge whether the target controlled node or the wiring circuit corresponding to the target controlled node fails.
In practical application, the control module responds to the first data, and whether the fault point of the target controlled node is the controlled node fault or the wiring circuit fault between the controlled node and the control module can be accurately determined.
The fire alarm controller provided in the embodiment is connected with the control module through the controlled node; the acquisition module is positioned between the control module and at least one controlled node; the controlled node can send a feedback signal to the control module according to a preset period under normal conditions; wherein: the acquisition module is used for acquiring first data of a wiring circuit between a target controlled node and the control module, wherein the target controlled node comprises a controlled node which does not send the feedback signal according to the preset period; the control module is capable of responding to the first data and judging whether the target controlled node or the wiring circuit corresponding to the target controlled node is faulty or not; the technical problem that the failure cause of equipment cannot be accurately and timely positioned when a non-professional technician maintains the current fire alarm controller is solved, and the failure point can be automatically judged based on detection data, so that the non-professional technician can also quickly determine the failure point.
In another embodiment shown, the first data includes at least one of: the current, voltage and impedance of the wiring circuit.
In practical applications, after the control module 10 receives the first data, it needs to determine whether the first data meets the normal range.
For example, the first data is exemplified as a current and a voltage. Referring to fig. 3, fig. 3 is a flow chart of a method for determining a fault point by the fire alarm controller according to the present embodiment. As shown in fig. 3, the method comprises the steps of:
s301, the control module sends out inspection information.
S302, the controlled node responds to the patrol information and sends a heartbeat data packet to the control module.
S303, the control module determines a target controlled node which does not send the heartbeat data packet based on the received heartbeat data packet.
S304, the acquisition module acquires current and voltage on a wiring circuit between the target controlled node and the control module.
S305, the control module sequentially judges whether the current and the voltage acquired by the acquisition module accord with a preset normal range; if yes, go to step 306; otherwise, if not, step 307 is performed.
S306, the fault point is the target controlled node to be disconnected.
S307, the fault point is a wiring circuit between the target controlled node and the control module.
In another embodiment shown, please refer to fig. 4, fig. 4 is a block diagram of an acquisition module shown in this embodiment.
As shown in fig. 4, the acquisition module may include a voltage acquisition sub-module 201 for acquiring the measured circuit voltage.
In practical application, the voltage acquisition sub-module can acquire the voltage value of the wiring circuit between the target controlled node and the control module.
It should be noted that the method for collecting the voltage of the tested circuit based on the voltage collecting submodule is not limited, and may be, for example, AD sampling.
Alternatively, the voltage acquisition sub-module may be a wire detection circuit. For example, taking a voltage acquisition method as an AD sampling method as an example, the voltage acquisition method is to connect a voltage dividing circuit (usually formed by connecting at least two resistors in series) in a tested circuit, and determine the voltage in the tested circuit by acquiring an actual voltage value of a certain point in the tested circuit based on a proportional relationship between the resistance value of the voltage dividing resistor in the voltage dividing circuit and the magnitude of the voltage obtained by the voltage dividing resistor.
Referring to fig. 5, fig. 5 is a circuit diagram of a wire inspection circuit according to the present embodiment. As shown in fig. 5, a voltage dividing resistor R33 and a voltage dividing resistor R34 are connected in series to a circuit to be tested, the voltage value of the intermediate point between R33 and R44 is detected, and the analog voltage detected at the point is converted into a numerical value by the AD function of the single-chip microcomputer, so that the voltage of the circuit to be tested is obtained.
It should be noted that the circuit may be located at a junction port of each controlled node, specifically, may be located on a board card of the controlled node, or may be located on a separate board card, which is not limited in this embodiment.
In another embodiment shown, with continued reference to FIG. 4, the acquisition module may include a calculation sub-module 202, to which the voltage acquisition sub-module is connected, as shown in FIG. 4.
The calculation submodule can calculate the current of the tested circuit based on the resistance of the tested circuit and the voltage acquired by the voltage acquisition submodule, so as to acquire the current of the tested circuit.
Optionally, the calculating submodule may further calculate an impedance of the tested circuit based on the resistance of the tested circuit and the voltage acquired by the voltage acquisition submodule, so as to acquire the impedance of the tested circuit.
In another embodiment shown, referring to FIG. 6, FIG. 6 is another block diagram of a fire alarm controller shown.
The alarm controller comprises a first controlled node and a second controlled node, and an acquisition module is arranged between each controlled node and the control module. The fire alarm controller further comprises a first storage module 40, wherein the first storage module is connected with the control module; the first storage module stores fault information corresponding to the first data and fault points; the control module is also capable of determining fault information of the fault point in response to the first data and the determined fault point.
Continuing with the above embodiment, after the step 306 or the step 307, the method further includes:
and inquiring the first storage module based on the determined fault point to determine fault information corresponding to the fault point.
Optionally, the fault information may be a cause of the fault; the control module is also capable of determining a fault cause corresponding to the first data in response to the first data and the determined fault point.
For example, if the first data is a current and a voltage, and the detected current is smaller than the normal range, the detected voltage is larger than the normal range. Based on the first data, the fault cause corresponding to the first data in the first storage module is inquired to be a wiring circuit short circuit, so that the fault cause of the fault can be determined.
In another embodiment shown, the fault information further includes a solution corresponding to the cause of the fault; the control module is further capable of determining the solution in response to the cause of the failure.
The first storage module may further store a solution, and the first storage module further stores a correspondence between a fault cause and the solution.
In practical application, after determining the failure cause based on the first data, further, a solution corresponding to the failure cause may also be determined.
Alternatively, the fault cause and the solution stored in the first storage module may be stored in the same data table, or may be stored in different data tables, which is not limited in the present utility model.
In another embodiment shown, referring still to FIG. 6, the fire alarm controller further includes an output module 50; the output module is connected with the control module; and the output module is used for outputting the fault point determined by the control module.
In practical application, after determining the fault point, the fault point determined by the controller is required to be output to the user so that the user can take other safety measures.
Optionally, the output module includes: and the display sub-module is used for displaying the fault point determined by the control module.
The determined fault point can be output through a display sub-module on the controller. The display sub-module may be a display device such as a display, a display screen, or the like, which is not limited in this embodiment.
Optionally, the output module includes: and the audio sub-module is used for voice broadcasting the fault points determined by the control module.
Further, the determined fault point can be output by an audio sub-module on the controller. For example, after determining the fault point, the user may be informed of the fault point by means of voice broadcasting.
It should be noted that, the content of the specific voice broadcast is not limited to the specific embodiment, for example, a specific fault point may be broadcast, or a preset audio signal may be broadcast (for example, a drop-one sound indicates a fault of the controlled device, and a drop-two sound indicates a fault of the circuit).
Further, the output module may also be used to output the fault information determined by the control module, which is not limited in this embodiment.
In another embodiment shown, the controlled node may comprise a light keyboard; before outputting the fault point and the fault information by the output module, the method may further include: and responding to the triggering of a preset lamp key on the lamp keyboard by a user, and outputting the fault point and the fault information by the output module.
In practical application, after the fire alarm controller fails, the user can acquire the corresponding failure point from the display or the sound equipment by triggering the first preset lamp key.
Further, when the user triggers the second preset light key, fault information corresponding to the fault point can be obtained from the display or the sound.
In another embodiment shown, the acquisition module may be a wire detection circuit. The wire inspection circuit may be located at a wire connection port of each controlled node, specifically, may be located on a board card of the controlled node, or may be located on an individual board card, which is not limited in this embodiment.
In another embodiment shown, the fire alarm controller may also include a power supply and data bus. Wherein, the power supply and the fire alarm controller are connected through a data bus.
Corresponding to the fire alarm controller, the embodiment also provides a fire alarm control system. The system comprises a fire alarm controller, a power supply and a data bus; the power supply is connected with the fire alarm controller through the data bus;
the fire alarm controller includes: the system comprises a control module, an acquisition module and at least one controlled node; the controlled node is connected with the control module; the acquisition module is positioned between the control module and at least one controlled node; the controlled node can send a feedback signal to the control module according to a preset period under normal conditions; wherein:
the acquisition module is used for acquiring first data of a circuit between a target controlled node and the control module, wherein the target controlled node comprises a controlled node which does not send the feedback signal according to the preset period;
the control module is capable of determining that the controlled node or a wiring circuit corresponding to the controlled node is faulty in response to the first data.
In another embodiment shown, the system further comprises a data integration platform; the fire alarm controller also comprises a second communication module, and the second communication module is connected with the control module;
and the second communication module is used for reporting the first data to the data integration platform.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A fire alarm controller, comprising: the system comprises a control module, an acquisition module and at least one controlled node; the controlled node is connected with the control module; the acquisition module is positioned between the control module and at least one controlled node; the controlled node can send a feedback signal to the control module according to a preset period under normal conditions; wherein:
the acquisition module is used for acquiring first data of a wiring circuit between a target controlled node and the control module, wherein the target controlled node comprises a controlled node which does not send the feedback signal according to the preset period;
the control module can respond to the first data to judge whether the target controlled node or the wiring circuit corresponding to the target controlled node fails.
2. The fire alarm controller of claim 1, further comprising a first memory module, the first memory module coupled to the control module;
and the first storage module stores fault information corresponding to the first data and the fault point.
3. A fire alarm controller according to claim 2, wherein the fault information comprises a cause and/or a solution for the fault.
4. The fire alarm controller of claim 1, wherein the fire alarm controller further comprises an output module; the output module is connected with the control module;
and the output module is used for outputting the fault point determined by the control module.
5. The fire alarm controller of claim 4 wherein the output module comprises:
a display sub-module and/or an audio sub-module, wherein,
the display sub-module is used for displaying the fault points determined by the control module;
the audio sub-module is used for voice broadcasting of the fault points determined by the control module.
6. The fire alarm controller of claim 1 wherein the acquisition module comprises:
and the voltage acquisition sub-module is used for acquiring the voltage in the tested circuit.
7. The fire alarm controller of claim 6 wherein the acquisition module further comprises:
and the calculating submodule is used for calculating the current and the impedance in the tested circuit based on the resistance in the tested circuit and the acquired voltage.
8. The fire alarm controller of claim 1 wherein the first data comprises at least one of:
the current, voltage and impedance of the wiring circuit.
9. A fire alarm controller according to claim 3, wherein the controlled node comprises at least one of:
lamp keyboard, motherboard, loop card, bus disk, direct control disk, printer, power.
10. The fire alarm controller of claim 1, wherein the fire alarm controller further comprises: a power supply and data bus; the power supply is connected with the fire alarm controller through the data bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320493143.5U CN219800280U (en) | 2023-03-09 | 2023-03-09 | Fire alarm controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320493143.5U CN219800280U (en) | 2023-03-09 | 2023-03-09 | Fire alarm controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219800280U true CN219800280U (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320493143.5U Active CN219800280U (en) | 2023-03-09 | 2023-03-09 | Fire alarm controller |
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| CN (1) | CN219800280U (en) |
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