CN217821520U - Equipment outage instant data storage or emergency event processing circuit - Google Patents
Equipment outage instant data storage or emergency event processing circuit Download PDFInfo
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- CN217821520U CN217821520U CN202222023599.3U CN202222023599U CN217821520U CN 217821520 U CN217821520 U CN 217821520U CN 202222023599 U CN202222023599 U CN 202222023599U CN 217821520 U CN217821520 U CN 217821520U
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Abstract
The utility model discloses an equipment outage data storage or emergency event processing circuit in twinkling of an eye relates to the electronic information field, and this equipment outage data storage or emergency event processing circuit in twinkling of an eye includes: the power supply module is used for supplying power to the singlechip processing module and the energy storage module and controlling the power-off triggering module to be grounded; the energy storage module is used for storing electric energy and supplying power to the singlechip processing module and the power-off triggering module when the power supply module is powered off; the power-off triggering module is used for changing the grounding state into the non-grounding state when the power is off and providing an electric signal for the singlechip processing module; compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can use any electronic equipment data storage or emergency treatment in the twinkling of an eye in the outage, and circuit structure is simple, only adds energy storage module and outage trigger module in original single chip structure, only several components and parts, and extra circuit cost is very low.
Description
Technical Field
The utility model relates to an electronic information field specifically is an equipment outage data storage or emergent event processing circuit in the twinkling of an eye.
Background
At present, all data storages have the limit of erasing times. The memory will be permanently damaged beyond the erase times. If the running time of the equipment and the current environment data of the equipment are recorded. It is impossible to operate once per second and therefore only a power-off instant is maintained, thereby reducing the frequency of operating the memory and resulting in a shortened life span. Similarly, some devices work uninterruptedly, and are switched to a backup power supply immediately at the moment of power failure to complete emergency event processing.
For the above reasons, there is a need for power down transient data storage or emergency event handling related circuits.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an equipment outage is data storage or emergency event processing circuit in the twinkling of an eye to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an apparatus power-off instant data storage or emergency event processing circuit, comprising:
the power supply module is used for supplying power to the single chip microcomputer processing module and the energy storage module and controlling the power-off triggering module to be grounded;
the energy storage module is used for storing electric energy and supplying power to the singlechip processing module and the power-off triggering module when the power supply module is powered off;
the power-off triggering module is used for changing the grounding state into the non-grounding state when the power is off and providing an electric signal for the singlechip processing module;
the singlechip processing module is used for storing data or processing emergency events when receiving the electric signals;
the power supply module is connected with the single chip microcomputer processing module, the energy storage module and the power-off triggering module, the energy storage module is connected with the power-off triggering module and the single chip microcomputer processing module, and the power-off triggering module is connected with the single chip microcomputer processing module.
As a further aspect of the present invention: the power supply module comprises an external voltage 12V and a voltage stabilizer T1, the third end of the voltage stabilizer T1 is connected with the external voltage 12V and a power-off trigger module, the first end of the voltage stabilizer U1 is grounded, the second end of the voltage stabilizer U1 is connected with the power-off trigger module, an energy storage module, a single chip microcomputer processing module and a capacitor C1, and the other end of the capacitor C1 is grounded.
As the utility model discloses further scheme again: the energy storage module comprises a capacitor C2, one end of the capacitor C2 is connected with the power supply module, the power-off trigger module and the single chip microcomputer processing module, and the other end of the capacitor C2 is grounded.
As a further aspect of the present invention: the single chip microcomputer processing module comprises a single chip microcomputer U1, a power supply port of the single chip microcomputer U1 is connected with the power supply module and the energy storage module, and an I/O port of the single chip microcomputer U1 is connected with the power-off triggering module.
As the utility model discloses further scheme again: the outage trigger module comprises a resistor R3, a resistor R4, a triode Q1 and a resistor R2, one end of the resistor R2 is connected with a power supply module and an energy storage module, the other end of the resistor R2 is connected with a collector of the triode Q1 and an I/O port of a single chip microcomputer U1, an emitting electrode of the triode Q1 is grounded, the base electrode of the triode Q1 is connected with one end of the resistor R3 and one end of the resistor R4, the other end of the resistor R3 is connected with the power supply module, and the other end of the resistor R4 is grounded.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can use any electronic equipment data storage or emergency event processing in the twinkling of an eye in the outage, and circuit structure is simple, only adds energy storage module and outage trigger module in original single chip microcomputer structure, only several components and parts, extra circuit cost is very low.
Drawings
Fig. 1 is a circuit diagram of a data storage or emergency event processing circuit at the moment of power failure of a device.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.
Referring to fig. 1, a circuit for storing data at the moment of power failure of a device or processing an emergency event includes:
the power supply module is used for supplying power to the single chip microcomputer processing module and the energy storage module and controlling the power-off triggering module to be grounded;
the energy storage module is used for storing electric energy and supplying power to the singlechip processing module and the power-off triggering module when the power supply module is powered off;
the power-off triggering module is used for changing the grounding state into the non-grounding state when the power is off and providing an electric signal for the singlechip processing module;
the singlechip processing module is used for storing data or processing emergency events when receiving the electric signals;
the power supply module is connected with the single chip microcomputer processing module, the energy storage module and the power-off triggering module, the energy storage module is connected with the power-off triggering module and the single chip microcomputer processing module, and the power-off triggering module is connected with the single chip microcomputer processing module.
In this embodiment: referring to fig. 1, the power supply module includes an external voltage 12V and a voltage stabilizer T1, a third end of the voltage stabilizer T1 is connected to the external voltage 12V and the power-off trigger module, a first end of the voltage stabilizer U1 is grounded, a second end of the voltage stabilizer U1 is connected to the power-off trigger module, the energy storage module, the single-chip processing module and the capacitor C1, and the other end of the capacitor C1 is grounded.
An external 12V power supply constantly outputs 3.3V voltage through a voltage stabilizer T1 to supply power for the energy storage module and the single chip microcomputer processing module. Regulator T1 may be model AMS1117.
In this embodiment: referring to fig. 1, the energy storage module includes a capacitor C2, one end of the capacitor C2 is connected to the power supply module, the power-off triggering module, and the single-chip processing module, and the other end of the capacitor C2 is grounded.
Capacitor C2 stores electrical energy and the capacitance is adjustable based on the time of the emergency event handled by the system outage. If the emergency treatment time is short, the capacity is selected to be small, if the emergency treatment time is long, the capacity is selected to be large, and the actual test generally takes 470uf to 3000uf.
In this embodiment: referring to fig. 1, the single chip processing module includes a single chip U1, a power port of the single chip U1 is connected to the power supply module and the energy storage module, and an I/O port of the single chip U1 is connected to the power-off triggering module.
The model of the singlechip U1 can be selected from SC92F7251M16U, and can also be selected from other models of singlechips, in a specific embodiment, pin 1 of SC92F7251M16U is connected with a power supply module and an energy storage module, and pin 4 of SC92F7251M16U is connected with a power-off trigger module.
In this embodiment: referring to fig. 1, the power-off triggering module includes a resistor R3, a resistor R4, a transistor Q1, and a resistor R2, one end of the resistor R2 is connected to the power supply module and the energy storage module, the other end of the resistor R2 is connected to a collector of the transistor Q1 and an I/O port of the single chip U1, an emitter of the transistor Q1 is grounded, a base of the transistor Q1 is connected to one end of the resistor R3 and one end of the resistor R4, the other end of the resistor R3 is connected to the power supply module, and the other end of the resistor R4 is grounded.
When the power supply module supplies power normally, the base electrode of the triode Q1 is at a high level, the output voltage of the voltage stabilizer T1 is grounded through the resistor R2 and the triode Q1, the collector electrode of the triode Q1 is at a low level, and the I/O output to the singlechip U1 is at a low level;
when the power supply module is powered off, the capacitor C2 starts to supply power and output voltage, the singlechip U1 is kept to work, the base electrode of the triode Q1 is cut off due to the power-off, the capacitor C2 output voltage is output to the I/O of the singlechip U1 through the resistor R2, the I/O of the singlechip U1 obtains high level, and the singlechip U1 controls to store data or process emergency events.
The utility model discloses a theory of operation is: the power supply module supplies power to the single chip microcomputer processing module and the energy storage module, controls the power-off trigger module to be grounded, stores electric energy, supplies power to the single chip microcomputer processing module and the power-off trigger module when the power supply module is powered off, is changed from a grounded state to a non-grounded state when the power-off trigger module is powered off, provides an electric signal for the single chip microcomputer processing module, and stores data or processes an emergency event when the single chip microcomputer processing module receives the electric signal.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. A data save or emergent event processing circuit at the moment of equipment outage characterized in that:
the device power-off instant data storage or emergency event processing circuit comprises:
the power supply module is used for supplying power to the single chip microcomputer processing module and the energy storage module and controlling the power-off triggering module to be grounded;
the energy storage module is used for storing electric energy and supplying power to the singlechip processing module and the power-off triggering module when the power supply module is powered off;
the power-off trigger module is used for changing a grounding state into a non-grounding state when the power is off and providing an electric signal for the singlechip processing module;
the singlechip processing module is used for storing data or processing emergency events when receiving the electric signals;
the power supply module is connected with the single chip microcomputer processing module, the energy storage module and the power-off triggering module, the energy storage module is connected with the power-off triggering module and the single chip microcomputer processing module, and the power-off triggering module is connected with the single chip microcomputer processing module.
2. The circuit for storing data at the moment of power failure or processing an emergency event of equipment according to claim 1, wherein the power supply module comprises an external voltage 12V and a voltage stabilizer T1, a third end of the voltage stabilizer T1 is connected with the external voltage 12V and the power failure triggering module, a first end of the voltage stabilizer U1 is grounded, a second end of the voltage stabilizer U1 is connected with the power failure triggering module, the energy storage module, the single chip processing module and the capacitor C1, and the other end of the capacitor C1 is grounded.
3. The device power-off instant data storage or emergency event processing circuit according to claim 1, wherein the energy storage module comprises a capacitor C2, one end of the capacitor C2 is connected with the power supply module, the power-off triggering module and the single chip microcomputer processing module, and the other end of the capacitor C2 is grounded.
4. The circuit for storing data at the moment of power failure of equipment or processing emergency events according to claim 1, wherein the single chip processing module comprises a single chip U1, a power supply port of the single chip U1 is connected with the power supply module and the energy storage module, and an I/O port of the single chip U1 is connected with the power failure triggering module.
5. The circuit for storing data at the moment of power failure or processing an emergency event according to claim 4, wherein the power failure triggering module comprises a resistor R3, a resistor R4, a triode Q1 and a resistor R2, one end of the resistor R2 is connected with the power supply module and the energy storage module, the other end of the resistor R2 is connected with the collector of the triode Q1 and the I/O port of the singlechip U1, the emitter of the triode Q1 is grounded, the base of the triode Q1 is connected with one end of the resistor R3 and one end of the resistor R4, the other end of the resistor R3 is connected with the power supply module, and the other end of the resistor R4 is grounded.
Priority Applications (1)
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CN202222023599.3U CN217821520U (en) | 2022-08-02 | 2022-08-02 | Equipment outage instant data storage or emergency event processing circuit |
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CN202222023599.3U CN217821520U (en) | 2022-08-02 | 2022-08-02 | Equipment outage instant data storage or emergency event processing circuit |
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CN217821520U true CN217821520U (en) | 2022-11-15 |
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CN202222023599.3U Active CN217821520U (en) | 2022-08-02 | 2022-08-02 | Equipment outage instant data storage or emergency event processing circuit |
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