CN211505817U - Gas stove and battery power detection system thereof - Google Patents
Gas stove and battery power detection system thereof Download PDFInfo
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- CN211505817U CN211505817U CN201922370581.9U CN201922370581U CN211505817U CN 211505817 U CN211505817 U CN 211505817U CN 201922370581 U CN201922370581 U CN 201922370581U CN 211505817 U CN211505817 U CN 211505817U
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Abstract
The utility model discloses a gas-cooker and battery power detecting system thereof, battery power detecting system include power module, voltage detection module, current detection module, initialization module, first comparison module, second comparison module and control module, voltage detection module and initialization module respectively with the input electricity of first comparison module is connected, current detection module and initialization module respectively with the input electricity of second comparison module is connected, the output of first comparison module and the output of second comparison module respectively with the control module electricity is connected. According to the technical scheme, the control module compares the output voltage of the battery with the first voltage trigger threshold value and compares the output current of the battery with the current trigger threshold value, so that whether the electric quantity of the battery is sufficient or not is judged, when the control module detects that the electric quantity of the battery is insufficient, an alarm mechanism is started, the detection accuracy is high, and the reliability is high.
Description
Technical Field
The utility model relates to a kitchen guarding's household electrical appliances technical field, more specifically say and relate to a gas-cooker and battery power detecting system thereof.
Background
Most gas-cooker on the market is supplied power through the dry battery, and for some gas-cooker through main control chip with realization simple control function, often all can increase the function of detecting the dry battery electric quantity in its control system to remind the user in time to change under the circumstances that the battery electric quantity is not enough, guarantee gas-cooker control system normal operating.
In the existing gas stove battery electric quantity detection scheme, the voltage at two ends of a battery is detected to judge whether the battery electric quantity is sufficient or not when the gas stove is started and stably operates. In the long-term use process of the dry battery, the performance of the dry battery is attenuated due to self discharge and the influence of the use environment, the internal resistance of the battery is increased, the output current is decreased, and the load capacity is weakened. Generally, after a dry battery is used for a long time, the voltage value is larger than the low-power detection value of the gas stove, and the current value is smaller than the normal working current of the gas stove. For the condition that the voltage of the dry battery is enough but the current is small, the electric quantity of the dry battery is still determined to be sufficient when the dry battery is matched with a gas stove for use. Namely, the electric quantity detection scheme of the battery with the above conditions in the prior art has defects and has insufficient reliability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas-cooker and battery power detecting system thereof to solve one or more technical problem that exist among the prior art, provide a profitable selection or creation condition at least.
The technical scheme adopted for solving the technical problems is as follows:
a battery power detection system of a gas stove comprises:
the power supply module is used for providing a power supply;
the voltage detection module is used for detecting the output voltage of the battery in real time;
the current detection module is used for detecting the output current of the battery in real time;
the initialization module is used for setting a first voltage trigger threshold and a current trigger threshold;
a first comparison module for comparing the battery output voltage and the first voltage trigger threshold;
the second comparison module is used for comparing the battery output current with the current trigger threshold;
and a control module;
the power supply module is electrically connected with the voltage detection module, the current detection module, the initialization module, the first comparison module, the second comparison module and the control module respectively;
the voltage detection module and the current detection module are respectively electrically connected with the power supply module, the voltage detection module and the initialization module are respectively electrically connected with the input end of the first comparison module, the current detection module and the initialization module are respectively electrically connected with the input end of the second comparison module, and the output end of the first comparison module and the output end of the second comparison module are respectively electrically connected with the control module.
As a further improvement of the above technical solution, the first voltage trigger threshold is 60% to 70% of the rated voltage of the battery.
As a further improvement of the above technical solution, the power module includes a battery interface and a voltage boost and stabilizing circuit, the battery interface is electrically connected to the voltage boost and stabilizing circuit, the voltage detection module and the current detection module are respectively electrically connected to the battery interface, and both the battery interface and an output end of the voltage boost and stabilizing circuit can be used as a power supply end of the power module.
According to the technical scheme, the voltage boosting and stabilizing circuit is arranged to boost the output voltage of the power supply battery of the gas stove, so that the power supply voltage with various different amplitudes can be provided for each circuit module in the battery power detection system conveniently.
As a further improvement of the above technical solution, the present technical solution further includes a third comparing module, the initializing module is further configured to set a second voltage trigger threshold, the initializing module and the voltage detecting module are respectively electrically connected to an input end of the third comparing module, and an output end of the third comparing module is electrically connected to the control module.
In the technical scheme, if the battery output voltage detected in real time is smaller than the second voltage trigger threshold, the battery output voltage is proved to be too low, so that the electric quantity of the battery is obviously insufficient, and the battery output current does not need to be further detected.
As a further improvement of the above technical solution, the first comparing module, the second comparing module and the third comparing module are all disposed inside the control module.
In the technical scheme, the first comparison module, the second comparison module and the third comparison module are specifically software program modules arranged in the control module, so that the complexity of a circuit structure is effectively reduced.
The application also discloses a gas-cooker simultaneously, including ignition module, solenoid valve drive module, reputation warning module and above battery power detecting system, control module respectively with ignition module solenoid valve drive module and reputation warning module electricity is connected.
The utility model has the advantages that: according to the technical scheme, the control module compares the output voltage of the battery with the first voltage trigger threshold value and compares the output current of the battery with the current trigger threshold value, so that whether the electric quantity of the battery is sufficient or not is judged, when the control module detects that the electric quantity of the battery is insufficient, an alarm mechanism is started, the detection accuracy is high, and the reliability is high.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic diagram of the circuit structure of the present invention;
fig. 2 is a schematic diagram of the battery power detection process of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the present application discloses a battery power detection system of a gas stove, a first embodiment of which includes:
the power supply module is used for providing a power supply;
the voltage detection module is used for detecting the output voltage of the battery in real time;
the current detection module is used for detecting the output current of the battery in real time;
the initialization module is used for setting a first voltage trigger threshold and a current trigger threshold;
a first comparison module for comparing the battery output voltage and the first voltage trigger threshold;
the second comparison module is used for comparing the battery output current with the current trigger threshold;
and a control module;
the power supply module is electrically connected with the voltage detection module, the current detection module, the initialization module, the first comparison module, the second comparison module and the control module respectively;
the voltage detection module and the current detection module are respectively electrically connected with the power supply module, the voltage detection module and the initialization module are respectively electrically connected with the input end of the first comparison module, the current detection module and the initialization module are respectively electrically connected with the input end of the second comparison module, and the output end of the first comparison module and the output end of the second comparison module are respectively electrically connected with the control module.
In this technical solution, the first comparing module is configured to compare the battery output voltage with the first voltage trigger threshold, and when the battery output voltage is greater than the first voltage trigger threshold, the gas stove battery can be directly considered to be sufficient in electric quantity, when the output voltage of the battery is smaller than the first voltage trigger threshold, the gas stove battery may have the condition of insufficient electric quantity, the output current of the battery needs to be compared and judged with a current trigger threshold value, when the output current of the battery is smaller than the current trigger threshold, the gas stove battery meets the requirement of the power supply voltage, however, the output current of the battery is too low to meet the requirement of the power supply current, so that the gas stove cannot be ignited and operated under valve control, and the battery of the gas stove at the moment is considered to be insufficient in electric quantity, and an alarm mechanism needs to be started.
In this embodiment, the first voltage trigger threshold is 60% to 70% of the rated voltage of the battery, and the first voltage trigger threshold is preferably 65%.
In this embodiment, the power module includes a battery interface and a voltage boost and stabilizing circuit, the battery interface is electrically connected to the voltage boost and stabilizing circuit, the voltage detection module and the current detection module are respectively electrically connected to the battery interface, and both the battery interface and an output end of the voltage boost and stabilizing circuit can be used as a power supply end of the power module. The Boost voltage stabilizing circuit can be a Boost power switch circuit based on a Boost structure.
The present embodiment further includes a third comparing module, the initializing module is further configured to set a second voltage trigger threshold, the initializing module and the voltage detecting module are respectively electrically connected to the input end of the third comparing module, and the output end of the third comparing module is electrically connected to the control module. In this embodiment, three detection ranges are set by the first voltage trigger threshold and the second voltage trigger threshold, and only when the battery output voltage is within an interval between the first voltage trigger threshold and the second voltage trigger threshold, the battery output current needs to be detected and determined.
In this embodiment, the first comparing module, the second comparing module and the third comparing module may be software program modules, and the comparing functions between the battery output voltage and the first voltage trigger threshold, between the battery output voltage and the second voltage trigger threshold, and between the battery output current and the current trigger threshold are realized through the software program modules, and the first comparing module, the second comparing module and the third comparing module are all disposed inside the control module.
Referring to fig. 2, the detection process involved in the battery power detection system of the gas stove in the embodiment includes the following steps:
step 100, setting a first voltage trigger threshold and a current trigger threshold;
step 200, detecting the output voltage and the output current of the battery in real time;
step 300, judging whether the output voltage of the battery is greater than the first voltage trigger threshold, if so, proving that the electric quantity of the battery is sufficient, and no operation is needed, otherwise, continuing to execute downwards;
and step 400, judging whether the output current of the battery is smaller than the current trigger threshold, if so, proving that the electric quantity of the battery is insufficient, and starting an alarm mechanism, otherwise, no operation is needed.
Further, the steps 200, 300 and 400 are executed at the gas stove starting moment and after the gas stove completes the ignition process.
Further, the step 100 further includes setting a second voltage trigger threshold, between the step 200 and the step 300, or between the step 300 and the step 400, and further includes a step a of determining whether the output voltage of the battery is smaller than the second voltage trigger threshold, if so, it is determined that the battery power is insufficient, starting an alarm mechanism, otherwise, continuing to execute the process.
The application also discloses a gas-cooker, its first embodiment simultaneously, including ignition module, solenoid valve drive module, reputation warning module and above battery power detecting system, control module respectively with ignition module solenoid valve drive module and reputation warning module electricity is connected.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (6)
1. The utility model provides a battery power detecting system of gas-cooker which characterized in that: the method comprises the following steps:
the power supply module is used for providing a power supply;
the voltage detection module is used for detecting the output voltage of the battery in real time;
the current detection module is used for detecting the output current of the battery in real time;
the initialization module is used for setting a first voltage trigger threshold and a current trigger threshold;
a first comparison module for comparing the battery output voltage and the first voltage trigger threshold;
the second comparison module is used for comparing the battery output current with the current trigger threshold;
and a control module;
the power supply module is electrically connected with the voltage detection module, the current detection module, the initialization module, the first comparison module, the second comparison module and the control module respectively;
the voltage detection module and the current detection module are respectively electrically connected with the power supply module, the voltage detection module and the initialization module are respectively electrically connected with the input end of the first comparison module, the current detection module and the initialization module are respectively electrically connected with the input end of the second comparison module, and the output end of the first comparison module and the output end of the second comparison module are respectively electrically connected with the control module.
2. The battery power detection system of the gas stove according to claim 1, characterized in that: the first voltage trigger threshold is 60% to 70% of the rated voltage of the battery.
3. The battery power detection system of the gas stove according to claim 1, characterized in that: the power module comprises a battery interface and a voltage boosting and stabilizing circuit, the battery interface is electrically connected with the voltage boosting and stabilizing circuit, and the voltage detection module and the current detection module are respectively electrically connected with the battery interface.
4. The battery power detection system of the gas stove according to claim 1, characterized in that: the initialization module and the voltage detection module are respectively electrically connected with the input end of the third comparison module, and the output end of the third comparison module is electrically connected with the control module.
5. The battery power detection system of the gas stove according to claim 4, characterized in that: the first comparison module, the second comparison module and the third comparison module are all arranged inside the control module.
6. A gas stove is characterized in that: the battery power detection system comprises an ignition module, an electromagnetic valve driving module, an acousto-optic warning module and the battery power detection system according to any one of claims 1 to 5, wherein the control module is electrically connected with the ignition module, the electromagnetic valve driving module and the acousto-optic warning module respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922370581.9U CN211505817U (en) | 2019-12-24 | 2019-12-24 | Gas stove and battery power detection system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922370581.9U CN211505817U (en) | 2019-12-24 | 2019-12-24 | Gas stove and battery power detection system thereof |
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| CN211505817U true CN211505817U (en) | 2020-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988712A (en) * | 2019-12-24 | 2020-04-10 | 广东万家乐厨房科技有限公司 | A gas stove and its battery power detection system and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988712A (en) * | 2019-12-24 | 2020-04-10 | 广东万家乐厨房科技有限公司 | A gas stove and its battery power detection system and detection method |
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