CN111228685B - Charging cabinet fire-fighting monitoring method and device - Google Patents
Charging cabinet fire-fighting monitoring method and device Download PDFInfo
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- CN111228685B CN111228685B CN202010046797.4A CN202010046797A CN111228685B CN 111228685 B CN111228685 B CN 111228685B CN 202010046797 A CN202010046797 A CN 202010046797A CN 111228685 B CN111228685 B CN 111228685B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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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
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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Abstract
The invention discloses a charging cabinet fire-fighting monitoring method and device. Wherein, the method comprises the following steps: the fire fighting assembly receives an inquiry command sent by the host; the fire fighting component sends fire fighting data to the host according to the query instruction; the fire protection data comprise an identification code, a function category code, a current fire protection monitoring value and a check code of the fire protection assembly, wherein the current fire protection monitoring value comprises a temperature value in the fire protection assembly and a CO concentration value in the fire protection assembly. The invention solves the technical problem that the prior art can not accurately judge the fire fighting state or occupy more MCU serial port resources.
Description
Technical Field
The invention relates to the field of cabinet fire protection monitoring, in particular to a charging cabinet fire protection monitoring method and device.
Background
The charging cabinet power supply uses 220 v. When a user puts a battery into a charging bin for charging, although preliminary charging separation (separation of production/living areas) is carried out, certain potential safety hazards still exist. Because of lack of real-time supervision to rack fire control state, even if installed fire control bottle and spray set, also can't in time make effective reply, the condition of a fire that causes because of handling the delay enlarges very probably. Causing significant damage to equipment and user property.
The common fire monitoring equipment on the market at present is basically the following: monitoring the smoke concentration of a place independently; secondly, independently monitoring the temperature of the place; and integrating concentration monitoring and temperature monitoring. Considering that the installation environment of the cabinet is relatively open, only the temperature and concentration data on the site can not accurately judge the fire fighting state, so that the existing fire fighting monitoring equipment can not meet the actual requirement.
In order to improve the monitoring precision among the prior art, adopt the technical scheme who obtains the inside actual fire control state in each storehouse that charges, but every more one monitoring just need occupy singlechip (MCU)'s serial ports resource more, and data need have the real-time moreover, and frequent interaction also can cause great pressure to MCU's operation. In addition, different modules and different data interaction rules are different in the judgment of the fire alarm state, and great influence is generated on the development period and later maintenance.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a charging cabinet fire-fighting monitoring method and device, which at least solve the technical problem that the prior art cannot accurately judge the fire-fighting state or occupies more MCU serial port resources.
According to an aspect of an embodiment of the present invention, there is provided a charging cabinet fire monitoring method, including: the fire fighting assembly receives an inquiry command sent by the host; the fire fighting component sends fire fighting data to the host according to the query instruction; the fire protection data comprise an identification code, a function category code, a current fire protection monitoring value and a check code of the fire protection assembly, wherein the current fire protection monitoring value comprises a temperature value in the fire protection assembly and a CO concentration value in the fire protection assembly.
Preferably, the current fire protection monitoring value further includes a status identification code, and the status identification code is a code for identifying the status of the fire protection component, which is determined by the fire protection component after being judged according to the temperature value, the CO concentration value, and the fire alarm status value inside each door of the charging cabinet, and includes a fire alarm status code, a fire alarm cancellation status code, a fault cancellation status code, or a normal status code.
Preferably, the fire alarm state value inside each door of the charging cabinet is acquired by using a temperature sensing cable, and the temperature sensing cable extends to the designated position inside each door from the fire-fighting assembly.
Preferably, the current fire monitoring value further includes a channel code for distinguishing a fire alarm state or a fault state of the fire fighting module. The channel code is a code which is determined by the fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value inside each door of the charging cabinet and is used for identifying the fire alarm state or the fault state of the fire-fighting component, and the fire alarm state comprises fire alarm early warning and fire alarm alarming.
Preferably, the method further comprises the step of monitoring and storing fire fighting state data in real time by the fire fighting component, wherein the fire fighting state data comprises the temperature value, the CO concentration value and a fire alarm state value inside each door of the charging cabinet.
Preferably, the method further comprises the fire fighting component periodically or aperiodically sending the fire fighting status data to a server.
According to another aspect of the embodiment of the present invention, there is also provided a charging cabinet fire monitoring method, including: the host computer sends a query instruction to the fire fighting assembly; the host receives fire fighting data returned by the fire fighting assembly; the host machine judges whether to start the fire extinguishing device according to the fire fighting data; the fire protection data comprise an identification code, a function category code, a current fire protection monitoring value and a check code of the fire protection assembly, wherein the current fire protection monitoring value comprises a temperature value in the fire protection assembly and a CO concentration value in the fire protection assembly.
Preferably, the current fire protection monitoring value further includes a status identification code, and the status identification code is a code for identifying the status of the fire protection component, which is determined by the fire protection component after being judged according to the temperature value, the CO concentration value, and the fire alarm status value inside each door of the charging cabinet, and includes a fire alarm status code, a fire alarm cancellation status code, a fault cancellation status code, or a normal status code.
Preferably, the fire alarm state value inside each door of the charging cabinet is acquired by using a temperature sensing cable, and the temperature sensing cable extends to the designated position inside each door from the fire-fighting assembly.
Preferably, the current fire monitoring value further includes a channel code for distinguishing a fire alarm state or a fault state of the fire fighting module. The channel code is a code which is determined by the fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value inside each door of the charging cabinet and is used for identifying the fire alarm state or the fault state of the fire-fighting component, and the fire alarm state comprises fire alarm early warning and fire alarm alarming.
Preferably, the host computer judges whether to start the fire extinguishing apparatus according to the fire fighting data, including: if the state identification code is a fire alarm state code and the fire alarm state is a fire alarm, the host starts the fire extinguishing device.
According to another aspect of the embodiments of the present invention, there is also provided a fire monitoring device for a charging cabinet, including: the instruction receiving module is used for receiving a query instruction sent by the host; the data sending module is used for sending fire-fighting data to the host according to the query instruction; the fire protection data comprise an identification code, a function category code, a current fire protection monitoring value and a check code of the fire protection assembly, wherein the current fire protection monitoring value comprises a temperature value in the fire protection assembly and a CO concentration value in the fire protection assembly.
Preferably, the apparatus further comprises: the data acquisition module is used for monitoring and acquiring fire fighting state data in real time, wherein the fire fighting state data comprises a temperature value in a fire fighting assembly, a CO concentration value in the fire fighting assembly and a fire alarm state value in each door of the charging cabinet; and the data storage module is used for storing the fire fighting state data.
Preferably, the data sending module is further configured to send the fire fighting state data to a server periodically or aperiodically.
According to another aspect of the embodiments of the present invention, there is also provided a fire monitoring device for a charging cabinet, including: the instruction sending module is used for sending a query instruction to the fire fighting assembly; the data receiving module is used for receiving fire fighting data returned by the fire fighting assembly; the judging module is used for judging whether to start the fire extinguishing device according to the fire fighting data; the fire protection data comprise an identification code, a function category code, a current fire protection monitoring value and a check code of the fire protection assembly, wherein the current fire protection monitoring value comprises a temperature value in the fire protection assembly and a CO concentration value in the fire protection assembly.
According to another aspect of the embodiment of the invention, a charging cabinet fire monitoring system is further provided, which comprises a fire-fighting component and a host, wherein the fire-fighting component is connected with the host and is in communication with the host, and the fire-fighting component sends fire-fighting data to the host according to an inquiry command sent by the host; the fire protection data comprise an identification code, a function category code, a current fire protection monitoring value and a check code of the fire protection assembly, wherein the current fire protection monitoring value comprises a temperature value in the fire protection assembly and a CO concentration value in the fire protection assembly.
According to another aspect of the embodiments of the present invention, there is also provided a storage medium including a stored program which executes the above method when the program is executed.
In the embodiment of the invention, the fire-fighting component of the charging cabinet sends fire-fighting data to the host according to the query instruction sent by the host; wherein, fire control data include fire control assembly's identification code, function classification code, current fire control monitoring value, check code, and then the host computer judges whether start extinguishing device according to fire control data. By adopting the mode of the embodiment of the invention, the charging cabinet simultaneously monitors the temperature value and the CO concentration value in the fire-fighting component and the fire alarm state value in each door of the charging cabinet through the integrated fire-fighting component and returns fire-fighting data when the host computer inquires, so that the purpose of monitoring the fire-fighting state of the charging cabinet in real time is achieved, and only one MCU serial port is occupied, thereby realizing the technical effect of reducing the occupation of MCU serial port resources while accurately judging the fire-fighting state, and further solving the technical problem that the fire-fighting state cannot be accurately judged or the occupation of more MCU serial port resources in the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic flow chart of a fire monitoring method for a charging cabinet according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a fire monitoring method for a charging cabinet according to another embodiment of the present invention;
fig. 3 is a schematic flow chart of a fire monitoring method for a charging cabinet according to another embodiment of the invention;
FIG. 4 is a schematic diagram of a charging cabinet fire monitoring apparatus according to an embodiment of the invention;
fig. 5 is a schematic diagram of a charging cabinet fire monitoring apparatus according to another embodiment of the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
It is noted that the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or modules is not necessarily limited to those steps or modules explicitly listed, but may include other steps or modules not explicitly listed or inherent to such process, method, article, or apparatus.
According to an aspect of an embodiment of the present invention, there is provided a fire monitoring method for a charging cabinet, as shown in fig. 1, including:
101, a fire-fighting component receives a query instruction sent by a host;
102, the fire fighting module sends fire fighting data to a host according to the query instruction;
the fire fighting data comprises an identification code, a function type code, a current fire fighting monitoring value and a check code of the fire fighting assembly; the current fire monitoring values include temperature values within the fire fighting component, CO concentration values within the fire fighting component.
In this embodiment, the fire control subassembly communicates with the host computer, sends the host computer with temperature value and CO concentration value in the fire control subassembly of fire control subassembly monitoring. The fire-fighting assembly is connected with the host in an integrated mode, only occupies one serial port resource of the host, effectively reduces the occupation of the host serial port resource and reduces energy consumption and cost.
Preferably, the current fire monitoring value further comprises a status identification code; the state identification code is a code which is determined by the fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value in each door of the charging cabinet and is used for identifying the state of the fire-fighting component, and comprises a fire alarm state code, a fire alarm cancellation state code, a fault cancellation state code or a normal state code. In this embodiment, the fire control subassembly can monitor temperature value, CO concentration value simultaneously, and the inside fire alarm state value of each door of charging cabinet to confirm the state of fire control subassembly after judging according to temperature value, CO concentration value, and the inside fire alarm state value of each door of charging cabinet, and include the status identification code in current fire control monitoring value and send the host computer, effectively improved the accuracy nature of fire control monitoring.
Preferably, the fire alarm state value inside each door of the charging cabinet can be obtained through a temperature sensing cable, and the temperature sensing cable extends to the designated position inside each door from the fire-fighting assembly. The temperature sensing cable can be one or more, preferably one temperature sensing cable is adopted to extend from the fire-fighting assembly to each bin door so as to obtain the fire alarm state value (normal or fusing) inside each bin door. When a fire occurs in a certain bin door, the temperature sensing cable in the bin door is fused to give an alarm, the fire-fighting assembly can monitor the temperature sensing cable alarm signal (namely, the temperature sensing cable is fused) in real time, and the accuracy of fire-fighting monitoring is effectively improved.
Specifically, in the present embodiment, the fire alarm status code is set to 01; the fire alarm revocation status code is set to 02; the fault status code is set to 03; the failure revocation status code is set to 04; the normal status code is set to 05. Specifically, under normal conditions, the charging cabinet operates normally, and the state identification code is displayed as 05; if the fire-fighting component monitors that the temperature value in the fire-fighting component is greater than or equal to 80 ℃, or the CO concentration value in the fire-fighting component is greater than or equal to 300ppm, or a temperature sensing cable in a certain cabin of the charging cabinet gives an alarm, the state identification code is changed to 01; if the fire fighting assembly detects that the temperature value, the CO concentration value and the fire alarm state value in each door are recovered to be normal after judging the fire alarm state, the state identification code is changed from 01 to 02; if the fire fighting component cannot monitor the temperature value, the CO concentration value or the fire alarm state value in each bin gate, the state identification code is 03; if the fire fighting module monitors the temperature value, the CO concentration value and the fire alarm state value in each door again after determining the fire fighting module is in the fault state, the state identification code is changed from 03 to 04. The setting of state identification code not only can effectively improve the accuracy nature of fire control monitoring, can make the host computer acquire the state of fire control subassembly moreover to effective measure is taken in time, avoids causing the loss because of fire alarm or trouble.
Preferably, the current fire monitoring value further includes a channel code for distinguishing a fire alarm state or a fault state of the fire fighting module. The channel code is a code which is used for identifying the fire alarm state or the fault state of the fire-fighting component and is determined after the fire-fighting component judges according to the temperature value, the CO concentration value and the fire alarm state value in each door of the charging cabinet, and the fire alarm state comprises fire alarm early warning and fire alarm alarming.
Specifically, if the fire-fighting component monitors that the temperature value in the fire-fighting component is greater than or equal to 80 ℃ or the CO concentration value in the fire-fighting component is greater than or equal to 300ppm, but temperature-sensing cables in various doors of the charging cabinet do not give an alarm, the fire alarm is determined as a fire alarm; if the fire-fighting component monitors that a certain bin door temperature sensing cable of the charging cabinet gives an alarm, the fire alarm is judged to give an alarm. The setting of channel code is favorable to distinguishing the fire alarm state, avoids causing the wasting of resources of putting out a fire because of the fire alarm wrong report, and more importantly can effectively avoid because of the unnecessary loss that the fire alarm wrong report brought for the customer, has further improved the accuracy nature of fire control monitoring. In addition, the fault state of the fire-fighting assembly can be monitored through the channel codes, so that the fault conditions of all functional units (including a temperature monitoring unit, a CO concentration monitoring unit and a fire alarm state value monitoring unit inside each bin gate) in the fire-fighting assembly can be found in time, and effective measures are taken to remove faults so as to ensure the normal operation of the fire-fighting assembly.
Preferably, the fire fighting module monitors and stores fire fighting state data in real time, wherein the fire fighting state data comprises a temperature value, a CO concentration value, and a fire alarm state value inside each door of the charging cabinet. The fire fighting component sends fire fighting status data to the server periodically or aperiodically.
Specifically, in this embodiment, the frequency of the fire fighting module for monitoring the fire fighting state data in real time is ms level, preferably 10 ms; the fire fighting component stores the fire fighting state data obtained by real-time monitoring locally and synchronizes the fire fighting state data to the server periodically (such as every hour). When the state of the fire-fighting assembly is a fire alarm state or a fault state, the fire-fighting assembly continuously uploads fire-fighting state data and/or an alarm signal in real time; when the state of the fire-fighting assembly is changed, or the fire-fighting assembly monitors that the CO concentration exceeds a certain value (such as 20ppm) or the temperature is changed, the fire-fighting assembly uploads state change information or fire-fighting state data in real time.
In the charging cabinet fire monitoring method, the fire-fighting component can simultaneously monitor the temperature value and the CO concentration value in the fire-fighting component in real time and the fire alarm state value in each door of the charging cabinet, so that the accuracy of judging the fire-fighting state is effectively improved; the accuracy of fire fighting monitoring is further improved by setting the channel code; and the fire-fighting component is connected with the host in an integrated manner, so that the occupation of host serial port resources is reduced. In addition, the uploading of fire control state data, especially the real-time continuous uploading of alarm signal is favorable to maintainer in time to acquire the cabinet state that charges and take effective measure, avoids the loss.
According to another aspect of the embodiments of the present invention, there is provided a fire monitoring method for a charging cabinet, as shown in fig. 2, including:
202, receiving fire fighting data returned by the fire fighting assembly by the host;
the fire fighting data comprises an identification code, a function type code, a current fire fighting monitoring value and a check code of the fire fighting assembly; the current fire monitoring values include temperature values within the fire fighting component, CO concentration values within the fire fighting component.
In this embodiment, the host computer communicates with the fire control subassembly, temperature value and CO concentration value in the fire control subassembly that obtains the monitoring of fire control subassembly. The fire-fighting assembly is connected with the host in an integrated mode, only occupies one serial port resource of the host, effectively reduces the occupation of the host serial port resource and reduces energy consumption and cost.
Preferably, the current fire monitoring value further comprises a status identification code; the state identification code is a code which is determined by the fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value in each door of the charging cabinet and is used for identifying the state of the fire-fighting component, and comprises a fire alarm state code, a fire alarm cancellation state code, a fault cancellation state code or a normal state code. In this embodiment, the state identification code in the host computer accessible fire control data accurately acquires the state of fire control subassembly, has effectively improved the accuracy nature of fire control monitoring.
Preferably, the fire alarm state value inside each door of the charging cabinet can be obtained through a temperature sensing cable, and the temperature sensing cable extends to the designated position inside each door from the fire-fighting assembly. The temperature sensing cable can be one or more, preferably one temperature sensing cable is adopted to extend from the fire-fighting assembly to each bin door so as to obtain the fire alarm state value (normal or fusing) inside each bin door. When a fire occurs in a certain bin door, the temperature sensing cable in the bin door is fused to give an alarm, the fire-fighting assembly can monitor the temperature sensing cable alarm signal in real time and send the alarm signal to the host, and the accuracy of fire-fighting monitoring is effectively improved.
Specifically, in the present embodiment, the fire alarm status code is set to 01; the fire alarm revocation status code is set to 02; the fault status code is set to 03; the failure revocation status code is set to 04; the normal status code is set to 05. When the state identification code in the fire-fighting data received by the host (preferably the MCU) is displayed as 01, the host starts the fire extinguishing device; when the status identification code in the fire-fighting data received by the host computer is 03, the host computer can reset the fire-fighting component or the router, and further send an inquiry instruction to the fire-fighting component to acquire the fire-fighting data. The setting of state identification code not only can effectively improve the accuracy nature of fire control monitoring, can make the host computer acquire the state of fire control subassembly moreover to effective measure is taken in time, avoids causing the loss because of fire alarm or trouble.
Preferably, the current fire monitoring value further includes a channel code for distinguishing a fire alarm state or a fault state of the fire fighting module. The channel code is a code which is used for identifying the fire alarm state or the fault state of the fire-fighting component and is determined after the fire-fighting component judges according to the temperature value, the CO concentration value and the fire alarm state value in each door of the charging cabinet, and the fire alarm state comprises fire alarm early warning and fire alarm alarming.
As a preferred embodiment, when the status identification code in the fire-fighting data received by the host (preferably MCU) is displayed as 01 and the fire alarm status is judged to be the fire alarm through the channel code, the host starts the fire extinguishing device. The setting of channel code is favorable to distinguishing the fire alarm state, avoids causing the wasting of resources of putting out a fire because of the fire alarm wrong report, and more importantly can effectively avoid because of the unnecessary loss that the fire alarm wrong report brought for the customer, has further improved the accuracy nature of fire control monitoring.
In the charging cabinet fire monitoring method, the fire-fighting component can simultaneously monitor the temperature value and the CO concentration value in the fire-fighting component in real time and the fire alarm state value in each door of the charging cabinet, so that the accuracy of judging the fire-fighting state is effectively improved; the accuracy of fire control monitoring has further been improved in the settlement of channel code, and the host computer judges whether to start extinguishing device according to state identification code and the channel code in the fire control data, makes to put out a fire more accurate effective, avoids the fire extinguishing resources waste that the fire alarm wrong report arouses. In addition, the fire-fighting assembly is connected with the host in an integrated manner, so that the occupation of host serial port resources is reduced.
This embodiment is intended to further explain the technical solutions of the present invention as a specific embodiment of the present invention.
The embodiment provides a fire-fighting monitoring method for a charging cabinet, as shown in fig. 3, including:
Specifically, the format of the fire data is as follows:
| command head | Fire-fighting assembly identification code | Function type code | Data length | Current fire monitoring value | Check code |
| 1 byte | 1 byte | 1 byte | 1 byte | N byte | 1 byte |
Wherein the content of the first and second substances,
the command headers are uniformly set to 0x 66;
the identification code of the integrated fire fighting component starts from 0x01 and is 0xFE maximum;
the function category codes are used for identifying different function categories, and different functions such as fire monitoring, current monitoring and the like are set as different function category codes;
the data length represents the length of the current fire protection monitoring value;
the check code is the byte accumulated sum from the main address to the current fire monitoring value;
the current fire protection monitoring values comprise state identification codes, channel codes, temperature values in the fire protection components and CO concentration values in the fire protection components, wherein the state identification codes are codes which are determined by the integrated fire protection components after being judged according to the temperature values, the CO concentration values and fire protection state values in doors of the charging cabinet and are used for identifying the states of the fire protection components, and the state identification codes comprise fire protection state codes 01, fire protection cancellation state codes 02, fault state codes 03, fault cancellation state codes 04 or normal state codes 05; the channel code is a code which is determined by the fire-fighting module after being judged according to the temperature value, the CO concentration value and the fire alarm state value in each door of the charging cabinet and is used for identifying the fire alarm state or the fault state of the fire-fighting module, wherein,
the structure of the channel code that can be used to identify the fire alarm status of a fire fighting module is as follows:
the structure of the channel code that can be used to identify the fault status of a fire fighting module is as follows:
wherein, each bit of the channel code is a 2-system number; the inside fire alarm state value of each door of charging cabinet obtains through the temperature sensing cable, and the temperature sensing cable is extended to the inside assigned position of each door by the fire control subassembly. When 4 temperature sensing cables are adopted to monitor the fire alarm state value inside each bin door, 4 channel values in the channel code respectively indicate the alarm state or fault state of one temperature sensing cable; when a temperature sensing cable is adopted to monitor the fire alarm state value inside each bin gate, 4 channel values in the channel codes are the same and indicate the alarm state or fault state of the temperature sensing cable; the middle 2-bit 0 of the channel code is used for indicating a fire alarm state or a fault state, and when the temperature value in the fire-fighting assembly is more than or equal to 80 ℃ or the CO concentration value in the fire-fighting assembly is more than or equal to 300ppm, but temperature-sensing cables in various doors of the charging cabinet do not give an alarm, namely the middle 2-bit 0 of the channel code is 101, 100 or 001, the fire alarm is early-warned; when a temperature sensing cable at a certain door of the charging cabinet gives an alarm, namely the 2-bit 0 in the channel code is 010, 110, 011 or 111, the alarm is a fire alarm; when at least one of the bits 2-0 in the channel code cannot acquire a numerical value, prompting the fire-fighting module of the fault, and acquiring the functional unit with the fault according to a specific bit value, in this embodiment, prompting the temperature monitoring unit in the fire-fighting module of the fault when the channel code bit 2 cannot acquire the numerical value; when the channel code bit 1 cannot acquire a numerical value, prompting the fire alarm state value monitoring unit in each door in the fire fighting assembly to break down; when the channel code bit 0 can not acquire the numerical value, the fault of the CO concentration monitoring unit in the fire fighting assembly is prompted.
The fire alarm state comprises fire alarm early warning and fire alarm, namely when the fire alarm early warning or the fire alarm occurs, the state identification code is displayed as a fire alarm state code 01; if the fire fighting assembly detects that the temperature value, the CO concentration value and the fire alarm state value in each door are recovered to be normal after judging the fire alarm state, the state identification code is changed from 01 to 02; if the fire fighting component cannot monitor the temperature value, the CO concentration value or the fire alarm state value in each bin gate, the state identification code is 03; if the fire fighting assembly monitors the temperature value, the CO concentration value and the fire alarm state value in each door again after judging the fire fighting assembly to be in the fault state, the state identification code is changed from 03 to 04; normally, the charging cabinet is operating normally and the status identification code is shown as 05.
The fire fighting monitoring method of the embodiment further includes step 304: MCU judges whether to start extinguishing device according to fire control data. Specifically, when the state identification code in the fire-fighting data received by the MCU is 01 and the bit 2-bit 0 in the channel code is 010, 110, 011 or 111, the host computer starts the fire extinguishing device.
Preferably, the integrated fire-fighting module monitors a temperature value in the fire-fighting module, a CO concentration value in the fire-fighting module and a fire alarm state value in each door of the charging cabinet in real time at a frequency of 10ms, stores the monitored data in the local, and reports the data to the server every 1 hour. When the state identification code is displayed as 01 or 03, the integrated fire fighting assembly continuously uploads fire fighting state data and/or an alarm signal in real time; when the state of the fire-fighting assembly is changed, or the fire-fighting assembly monitors that the CO concentration exceeds a certain value (such as 20ppm) or the temperature changes (such as the temperature changes exceed 10 ℃), the fire-fighting assembly uploads state change information or fire-fighting state data in real time.
In the charging cabinet fire-fighting monitoring method, the integrated fire-fighting component can simultaneously monitor the temperature value and the CO concentration value in the fire-fighting component in real time and the fire alarm state value inside each door of the charging cabinet, so that the accuracy of judging the fire-fighting state is effectively improved; the integrated fire fighting module only occupies one serial port resource of the MCU, so that the technical problem that the MCU occupies more serial port resources in the prior art is effectively solved; the MCU judges whether to start the fire extinguishing device according to the state identification code and the channel code in the fire fighting data, so that fire extinguishing is more accurate and effective, and fire extinguishing resource waste caused by false fire alarm is avoided; the uploading of fire control state data, especially the real-time continuous uploading of alarm signal is favorable to maintainer in time to acquire the cabinet state that charges and take effective measure, avoids the loss.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of steps, but those skilled in the art will recognize that the present invention is not limited by the described order of steps, as some steps may be performed in other orders or simultaneously according to the present invention. Further, it should be understood by those skilled in the art that the embodiments described in the specification are preferred embodiments and the steps involved are not necessarily essential to the invention.
According to another aspect of the embodiments of the present invention, there is provided a fire monitoring device for a charging cabinet, as shown in fig. 4, including: the instruction receiving module 401 is configured to receive a query instruction sent by a host; a data sending module 402, configured to send fire-fighting data to the host according to the query instruction; the fire fighting data comprises an identification code, a function type code, a current fire fighting monitoring value and a check code of the fire fighting assembly; the current fire monitoring values include temperature values within the fire fighting component, CO concentration values within the fire fighting component.
It should be noted that the instruction receiving module 401 in this embodiment may be configured to execute step 101 in this embodiment; the data sending module 402 in this embodiment may be configured to execute step 102 in this embodiment.
Preferably, the cabinet fire control monitoring devices that charges of this embodiment still includes: the data acquisition module 403 is configured to monitor and acquire fire protection state data in real time, where the fire protection state data includes a temperature value in the fire protection component, a CO concentration value in the fire protection component, and a fire alarm state value inside each door of the charging cabinet; and a data storage module 404 for storing fire fighting status data.
Preferably, the data sending module 402 of the charging cabinet fire monitoring device of the embodiment is further configured to send fire protection status data to the server periodically or non-periodically.
According to another aspect of the embodiments of the present invention, there is provided a fire monitoring device for a charging cabinet, as shown in fig. 5, including: the instruction sending module 501 is configured to send a query instruction to the fire fighting component; a data receiving module 502, configured to receive fire protection data returned by the fire protection component; a judging module 503, configured to judge whether to start the fire extinguishing apparatus according to the fire fighting data; the fire fighting data comprises an identification code, a function type code, a current fire fighting monitoring value and a check code of the fire fighting assembly; the current fire monitoring values include temperature values within the fire fighting component, CO concentration values within the fire fighting component.
It should be noted that the instruction sending module 501 in this embodiment may be configured to execute step 201 in this embodiment; the data receiving module 502 in this embodiment may be configured to execute step 202 in this embodiment; the determining module 503 in this embodiment may be configured to execute step 203 in this embodiment.
According to another aspect of the embodiment of the invention, the charging cabinet fire monitoring system comprises a fire-fighting assembly and a host, wherein the fire-fighting assembly is connected with the host and is communicated with the host, and the fire-fighting assembly sends fire-fighting data to the host according to an inquiry command sent by the host; wherein, fire control data include the identification code, the function category code, current fire control monitoring value, the check code of fire control subassembly.
The fire fighting assembly is an integrated fire fighting assembly and comprises an instruction receiving module, a data sending module, a data acquiring module and a data storage module; the data acquisition module comprises a temperature monitoring unit, a CO concentration monitoring unit and a fire alarm state value monitoring unit in each cabin door and is used for respectively acquiring a temperature value in the fire-fighting assembly, a CO concentration value in the fire-fighting assembly and a fire alarm state value in each cabin door of the charging cabinet. The above-mentioned three monitoring unit of this embodiment is integrated in a fire control subassembly, adopts single serial ports connection communication with host computer (preferred MCU), and wherein, the inside fire alarm state value monitoring unit of each door is the temperature sensing cable, and the temperature sensing cable can adopt one or four, extends to the inside assigned position of each door by the fire control subassembly. The host adopts MCU, including instruction sending module, data receiving module, judging module.
By adopting the charging cabinet fire monitoring device of the embodiment, not only can the temperature value and the CO concentration value in the fire-fighting assembly be monitored in real time at the same time, but also the fire alarm state value inside each door of the charging cabinet can be monitored, so that the accuracy of judging the fire-fighting state is effectively improved; moreover, the integrated fire fighting module only occupies one serial port resource of the MCU, so that the technical problem that the prior art occupies more serial port resources of the MCU is effectively solved; in addition, MCU judges whether to start extinguishing device according to state identification code and the channel code among the fire control data, makes to put out a fire more accurate effective, avoids the fire extinguishing resources waste that the fire alarm wrong report arouses.
It should be noted here that the modules described above are the same as the examples and application scenarios implemented by the corresponding steps, but are not limited to the disclosure of the above embodiments.
In addition, each functional module in each embodiment of the present invention may be implemented in a form of hardware, or may be implemented in a form of software functional unit, and the present application is not particularly limited.
The embodiment of the invention also provides a storage medium. Alternatively, in this embodiment, the storage medium may be used to execute the program code of the fire monitoring method.
Optionally, in this embodiment, the storage medium is configured to store program code for performing the following steps:
the fire fighting assembly receives an inquiry command sent by the host;
the fire fighting component sends fire fighting data to the host according to the query instruction;
the fire fighting data comprises an identification code, a function type code, a current fire fighting monitoring value and a check code of the fire fighting assembly; the current fire monitoring values include temperature values within the fire fighting component, CO concentration values within the fire fighting component.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment is not described herein again.
Optionally, in this embodiment, the storage medium may include, but is not limited to: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A fire-fighting monitoring method for a charging cabinet is characterized by comprising the following steps:
the integrated fire fighting assembly receives an inquiry instruction sent by the host;
the integrated fire fighting assembly sends fire fighting data to the host according to the query instruction;
wherein the content of the first and second substances,
the fire protection data comprises an identification code, a function type code, a current fire protection monitoring value and a check code of the integrated fire protection component, the current fire protection monitoring value comprises a temperature value in the integrated fire protection component, a CO concentration value in the integrated fire protection component, a state identification code and a channel code, the state identification code is a code which is determined by the integrated fire protection component after being judged according to the temperature value, the CO concentration value and fire alarm state values in doors of the charging cabinet and is used for identifying the state of the integrated fire protection component, and the code comprises a fire state alarm code, a fire alarm cancellation state code, a fault cancellation state code or a normal state code; the channel code is a code which is determined by the integrated fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value inside each door of the charging cabinet and is used for identifying the fire alarm state or the fault state of the integrated fire-fighting component, wherein the fire alarm state comprises fire alarm early warning and fire alarm alarming; the fire alarm state value inside each bin door of the charging cabinet is acquired by adopting a temperature sensing cable, and the temperature sensing cable extends to a designated position inside each bin door from the integrated fire-fighting assembly;
if the integrated fire fighting assembly monitors that the temperature value is greater than or equal to 80 ℃ or the CO concentration value is greater than or equal to 300ppm but the temperature sensing cable does not give an alarm, the fire alarm is determined to be early-warning; if the integrated fire fighting assembly monitors that the temperature sensing cable gives an alarm, the integrated fire fighting assembly judges that the fire alarm is given.
2. The charging cabinet fire monitoring method according to claim 1, further comprising the integrated fire fighting component monitoring and storing fire fighting status data in real time, the fire fighting status data including the temperature value, the CO concentration value, and a fire alarm status value inside each door of the charging cabinet.
3. The charging cabinet fire monitoring method of claim 2, further comprising the integrated fire protection assembly periodically or aperiodically transmitting the fire protection status data to a server.
4. A fire-fighting monitoring method for a charging cabinet is characterized by comprising the following steps:
the host sends a query instruction to the integrated fire fighting assembly;
the host computer receives fire fighting data returned by the integrated fire fighting assembly;
the host machine judges whether to start the fire extinguishing device according to the fire fighting data;
the fire protection data comprises an identification code, a function type code, a current fire protection monitoring value and a check code of the integrated fire protection component, the current fire protection monitoring value comprises a temperature value in the integrated fire protection component, a CO concentration value in the integrated fire protection component, a state identification code and a channel code, and the state identification code is a code which is determined by the integrated fire protection component after being judged according to the temperature value, the CO concentration value and a fire alarm state value in each door of the charging cabinet and is used for identifying the state of the integrated fire protection component and comprises a fire alarm state code, a fire alarm cancellation state code, a fault cancellation state code or a normal state code; the channel code is a code which is determined by the integrated fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value inside each door of the charging cabinet and is used for identifying the fire alarm state or the fault state of the integrated fire-fighting component, wherein the fire alarm state comprises fire alarm early warning and fire alarm alarming; the fire alarm state value inside each bin door of the charging cabinet is acquired by adopting a temperature sensing cable, and the temperature sensing cable extends to a designated position inside each bin door from the integrated fire-fighting assembly; if the integrated fire fighting module monitors that the temperature value is greater than or equal to 80 ℃ or the CO concentration value is greater than or equal to 300ppm, but the temperature sensing cable does not give an alarm, the fire alarm state is a fire alarm early warning; if the integrated fire fighting assembly monitors that the temperature sensing cable gives an alarm, the fire alarm state is a fire alarm.
5. A charging cabinet fire monitoring apparatus for performing the charging cabinet fire monitoring method of claim 1, comprising:
the instruction receiving module is used for receiving a query instruction sent by the host;
the data sending module is used for sending fire-fighting data to the host according to the query instruction;
the fire protection data comprise an identification code, a function type code, a current fire protection monitoring value and a check code of an integrated fire protection component, the current fire protection monitoring value comprises a temperature value in the integrated fire protection component, a CO concentration value in the integrated fire protection component, a state identification code and a channel code, the state identification code is a code which is determined by the integrated fire protection component after being judged according to the temperature value, the CO concentration value and a fire alarm state value in each door of the charging cabinet and is used for identifying the state of the integrated fire protection component, and the code comprises a fire alarm state code, a fire alarm cancellation state code, a fault cancellation state code or a normal state code; the channel code is a code which is determined by the integrated fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value inside each door of the charging cabinet and is used for identifying the fire alarm state or the fault state of the integrated fire-fighting component, wherein the fire alarm state comprises fire alarm early warning and fire alarm alarming;
the data acquisition module is used for monitoring and acquiring fire fighting state data in real time, wherein the fire fighting state data comprise temperature values in the integrated fire fighting assembly, CO concentration values in the integrated fire fighting assembly and fire alarm state values in doors of the charging cabinet; the fire alarm state value inside each bin door of the charging cabinet is acquired by adopting a temperature sensing cable, and the temperature sensing cable extends to a designated position inside each bin door from the integrated fire-fighting assembly;
if the data acquisition module monitors that the temperature value is greater than or equal to 80 ℃ or the CO concentration value is greater than or equal to 300ppm, but the temperature sensing cable does not give an alarm, the fire alarm state is a fire alarm early warning; if the data acquisition module monitors that the temperature sensing cable gives an alarm, the fire alarm state is a fire alarm.
6. A charging cabinet fire monitoring apparatus for performing the charging cabinet fire monitoring method of claim 4, comprising:
the instruction sending module is used for sending a query instruction to the integrated fire fighting assembly;
the data receiving module is used for receiving fire fighting data returned by the integrated fire fighting assembly;
the judging module is used for judging whether to start the fire extinguishing device according to the fire fighting data;
the fire protection data comprises an identification code, a function type code, a current fire protection monitoring value and a check code of the integrated fire protection component, the current fire protection monitoring value comprises a temperature value in the integrated fire protection component, a CO concentration value in the integrated fire protection component, a state identification code and a channel code, and the state identification code is a code which is determined by the integrated fire protection component after being judged according to the temperature value, the CO concentration value and a fire alarm state value in each door of the charging cabinet and is used for identifying the state of the integrated fire protection component and comprises a fire alarm state code, a fire alarm cancellation state code, a fault cancellation state code or a normal state code; the channel code is a code which is determined by the integrated fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value inside each door of the charging cabinet and is used for identifying the fire alarm state or the fault state of the integrated fire-fighting component, and the fire alarm state comprises fire alarm early warning and fire alarm alarming.
7. The fire-fighting monitoring system of the charging cabinet is characterized by comprising an integrated fire-fighting assembly and a host, wherein the integrated fire-fighting assembly is connected with and communicated with the host, and the integrated fire-fighting assembly sends fire-fighting data to the host according to an inquiry command sent by the host; the fire protection data comprises an identification code, a function type code, a current fire protection monitoring value and a check code of the integrated fire protection component, the current fire protection monitoring value comprises a temperature value in the integrated fire protection component, a CO concentration value in the integrated fire protection component, a state identification code and a channel code, and the state identification code is a code which is determined by the integrated fire protection component after being judged according to the temperature value, the CO concentration value and a fire alarm state value in each door of the charging cabinet and is used for identifying the state of the integrated fire protection component and comprises a fire alarm state code, a fire alarm cancellation state code, a fault cancellation state code or a normal state code; the channel code is a code which is determined by the integrated fire-fighting component after being judged according to the temperature value, the CO concentration value and the fire alarm state value inside each door of the charging cabinet and is used for identifying the fire alarm state or the fault state of the integrated fire-fighting component, wherein the fire alarm state comprises fire alarm early warning and fire alarm alarming; the fire alarm state value inside each bin door of the charging cabinet is acquired by adopting a temperature sensing cable, and the temperature sensing cable extends to a designated position inside each bin door from the integrated fire-fighting assembly; if the integrated fire fighting module monitors that the temperature value is greater than or equal to 80 ℃ or the CO concentration value is greater than or equal to 300ppm, but the temperature sensing cable does not give an alarm, the fire alarm state is a fire alarm early warning; if the integrated fire fighting assembly monitors that the temperature sensing cable gives an alarm, the fire alarm state is a fire alarm.
8. A storage medium, characterized in that the storage medium comprises a stored program, wherein the program when executed performs the method of any of the preceding claims 1 to 4.
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| CN101364103A (en) * | 2007-08-10 | 2009-02-11 | 中国国际海运集装箱(集团)股份有限公司 | Transport monitor system for dangerous chemicals and implementing method thereof |
| CN101256708B (en) * | 2008-01-29 | 2011-06-08 | 西安特菲尔电子有限公司 | Non-master-slave mode network communicating mode for fire alarming |
| CN103491085B (en) * | 2013-09-17 | 2016-05-25 | 中国南方电网有限责任公司超高压输电公司 | A kind of DC converter station fire alarm and video monitor linkage system |
| CN107274622A (en) * | 2017-08-18 | 2017-10-20 | 上海蜂电网络科技有限公司 | A kind of fire-alarm service data shares transmission method and system |
| CN108182783A (en) * | 2017-12-04 | 2018-06-19 | 上海瑞眼科技有限公司 | A kind of method and apparatus of data sampling and processing |
| CN208422043U (en) * | 2018-06-05 | 2019-01-22 | 蓝夫（北京）应急技术有限公司 | A kind of ad hoc network detecting early-warning emergency set |
| CN208760453U (en) * | 2018-08-29 | 2019-04-19 | 摩力方科技(北京)有限公司 | A kind of electric bicycle intelligent charger |
| CN208738921U (en) * | 2018-09-19 | 2019-04-12 | 东莞赋安实业有限公司 | Distribution box monitoring device and system |
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