CN219857466U - Detection system for starting-up mode of electric valve of electric two-wheel vehicle - Google Patents
Detection system for starting-up mode of electric valve of electric two-wheel vehicle Download PDFInfo
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- CN219857466U CN219857466U CN202320837941.5U CN202320837941U CN219857466U CN 219857466 U CN219857466 U CN 219857466U CN 202320837941 U CN202320837941 U CN 202320837941U CN 219857466 U CN219857466 U CN 219857466U
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Abstract
The utility model provides a detection system for a power-on mode of an electric two-wheel vehicle electric door, which comprises the following components: the device comprises a main control unit, a voltage reducing circuit, a voltage detecting circuit and a mechanical key detecting circuit; the first end of the PMOS electronic switching circuit is connected with the first signal input end, and the second end of the PMOS electronic switching circuit is connected with the first power supply; one end of the voltage reducing circuit is connected with the third end of the PMOS electronic switching circuit; one end of the voltage detection circuit is connected with the other end of the voltage reduction circuit, and the other end of the voltage detection circuit is connected with the first signal detection end; one end of the mechanical key switch is connected with the other end of the voltage reduction circuit, and the other end of the mechanical key switch is connected with the first power supply; the first end of the mechanical key detection circuit is connected with one end of the mechanical key switch, the second end of the mechanical key detection circuit is connected with the other end of the mechanical key switch, and the third end of the mechanical key detection circuit is connected with the second signal detection end. Therefore, the starting mode of the electric door of the electric two-wheel vehicle can be accurately distinguished.
Description
Technical Field
The utility model relates to the technical field of detection of a power-on mode of an electric two-wheeled vehicle electric door, in particular to a detection system of the power-on mode of the electric two-wheeled vehicle electric door.
Background
There are two general ways to start an electric two-wheeled vehicle, one is an electronic switch composed of MOS tubes, and the other is a metal contact switch controlled by a mechanical key switch.
In the related art, the starting mode of the electric door of the electric two-wheeled vehicle cannot be accurately distinguished, so that the state of the electric two-wheeled vehicle cannot be accurately obtained.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a detection system for the power-on mode of the electric two-wheeled vehicle electric valve, which can accurately distinguish the power-on mode of the electric two-wheeled vehicle electric valve so as to acquire the vehicle state.
The technical scheme adopted by the utility model is as follows:
the utility model provides a detecting system of electric two-wheeled vehicle electric door start-up mode, electric two-wheeled vehicle includes PMOS electronic switch circuit and mechanical key switch, electric door start-up mode includes electronic switch mode and mechanical key mode of opening, detecting system includes: the device comprises a main control unit, a voltage reducing circuit, a voltage detecting circuit and a mechanical key detecting circuit, wherein the main control unit comprises a first signal input end, a first signal detecting end and a second signal detecting end; the first end of the PMOS electronic switching circuit is connected with the first signal input end, and the second end of the PMOS electronic switching circuit is connected with a first power supply, wherein the PMOS electronic switching circuit works when a high-level signal is input to the first signal input end, and the PMOS electronic switching circuit stops working when a low-level signal is input to the first signal input end; one end of the voltage reducing circuit is connected with the third end of the PMOS electronic switching circuit, and the voltage reducing circuit is used for reducing the output voltage of the PMOS electronic switching circuit when the PMOS electronic switching circuit works; one end of the voltage detection circuit is connected with the other end of the voltage reduction circuit, and the other end of the voltage detection circuit is connected with the first signal detection end; one end of the mechanical key switch is connected with the other end of the voltage reduction circuit, and the other end of the mechanical key switch is connected with the first power supply; the first end of the mechanical key detection circuit is connected with one end of the mechanical key switch, the second end of the mechanical key detection circuit is connected with the other end of the mechanical key switch, and the third end of the mechanical key detection circuit is connected with the second signal detection end; the main control unit is used for judging the power-on mode of the electric door of the electric two-wheel vehicle according to the input signal of the first signal input end and the output signals of the first signal detection end and the second signal detection end.
Specifically, the step-down circuit includes: the anode of the first diode is connected with the third end of the PMOS electronic switching circuit; and the anode of the second diode is connected with the cathode of the first diode.
Specifically, the voltage detection circuit includes: one end of the first resistor is connected with the cathode of the second diode, and the other end of the first resistor is connected with the first signal detection end; one end of the second resistor is connected with the other end of the first resistor, and the other end of the second resistor is grounded; one end of the first capacitor is connected with the other end of the first resistor, and the other end of the first capacitor is grounded; and the cathode of the third diode is connected with the other end of the first resistor, and the anode of the third diode is grounded.
Specifically, the mechanical key detection circuit includes: the anode of the fourth diode is connected with one end of the first resistor and one end of the mechanical key switch; one end of the third resistor is connected with the cathode of the fourth diode, and the other end of the third resistor is connected with the other end of the mechanical key switch; one end of the fourth resistor is connected with the cathode of the fourth diode; the anode of the fifth diode is connected with the other end of the third resistor; the emitter of the first triode is connected with the cathode of the fifth diode, and the base of the first triode is connected with the other end of the fourth resistor; one end of the fifth resistor is connected with the collector electrode of the first triode; one end of the sixth resistor is connected with the other end of the fifth resistor; the anode of the sixth diode is connected with the other end of the sixth resistor, and the cathode of the sixth diode is connected with the other end of the fifth resistor; one end of the second capacitor is connected with the anode of the sixth diode, and the other end of the second capacitor is connected with the cathode of the sixth diode; and one end of the seventh resistor is connected with the cathode of the fourth diode, and the other end of the seventh resistor is grounded.
The utility model has the beneficial effects that:
the utility model can accurately distinguish the starting mode of the electric door of the electric two-wheeled vehicle, thereby obtaining the vehicle state.
Drawings
FIG. 1 is a schematic block diagram of a detection system for a power-on mode of an electric two-wheeled vehicle according to an embodiment of the present utility model;
fig. 2 is a circuit diagram of a detection system for a power-on mode of an electric two-wheeled vehicle according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 is a block schematic diagram of a detection system for a power-on mode of an electric two-wheeled vehicle according to an embodiment of the present utility model.
As shown in fig. 1, the electric two-wheeled vehicle may include a PMOS electronic switch circuit 10 and a mechanical key switch 20, and the electric door opening mode includes an electronic switch opening mode and a mechanical key opening mode.
As shown in fig. 1, a detection system for a power-on mode of an electric two-wheeled vehicle according to an embodiment of the present utility model may include: the voltage detection circuit comprises a main control unit 100, a voltage reduction circuit 200, a voltage detection circuit 300 and a mechanical key detection circuit 400.
The main control unit 100 includes a first signal input terminal out_acc, a first signal detection terminal in_accjc, and a second signal detection terminal jxyc_jc; a first end of the PMOS electronic switching circuit 10 is connected to the first signal input terminal out_acc, and a second end of the PMOS electronic switching circuit 10 is connected to the first power VCC, wherein the PMOS electronic switching circuit 10 operates when the first signal input terminal out_acc inputs a high level signal, and the PMOS electronic switching circuit 10 stops operating when the first signal input terminal out_acc inputs a low level signal; one end of the voltage reducing circuit 200 is connected with the third end of the PMOS electronic switching circuit 10, and the voltage reducing circuit 200 is used for reducing the output voltage of the PMOS electronic switching circuit 10 when the PMOS electronic switching circuit 10 works; one end of the voltage detection circuit 300 is connected with the other end of the voltage reduction circuit, and the other end of the voltage detection circuit 300 is connected with the first signal detection end IN_ACCJC; one end of the mechanical key switch 20 is connected with the other end of the voltage reducing circuit 200, and the other end of the mechanical key switch 20 is connected with the first power supply VCC; the first end of the mechanical key detection circuit 400 is connected with one end of the mechanical key switch 20, the second end of the mechanical key detection circuit 400 is connected with the other end of the mechanical key switch 20, and the third end of the mechanical key detection circuit 400 is connected with the second signal detection end JXYC_JC; the main control unit 100 is configured to determine a door opening mode of the electric two-wheeled vehicle according to an input signal of the first signal input terminal out_acc and output signals of the first signal detection terminal in_accjc and the second signal detection terminal jxyc_jc.
In one embodiment of the present utility model, as shown in fig. 2, the step-down circuit 200 may include: a first diode D1 and a second diode D2.
Wherein the anode of the first diode D1 is connected with the third end of the PMOS electronic switching circuit 10; the anode of the second diode D2 is connected to the cathode of the first diode D1.
In one embodiment of the present utility model, as shown in fig. 2, the voltage detection circuit 300 may include: a first resistor R1, a second resistor R2, a first capacitor C1 and a third diode D3.
One end of the first resistor R1 is connected with the cathode of the second diode D2, and the other end of the first resistor R1 is connected with the first signal detection end IN_ACCJC; one end of the second resistor R2 is connected with the other end of the first resistor R1, and the other end of the second resistor R2 is grounded; one end of the first capacitor C1 is connected with the other end of the first resistor R1, and the other end of the first capacitor C1 is grounded; the cathode of the third diode D3 is connected to the other end of the first resistor R1, and the anode of the third diode D3 is grounded.
In one embodiment of the present utility model, as shown in FIG. 2, a mechanical key detection circuit 400 may include: the third diode D4, the third resistor R3, the fourth resistor R4, the fifth diode D5, the first triode Q1, the fifth resistor R5, the sixth resistor R6, the sixth diode D6, the second capacitor C2 and the seventh resistor R7.
Wherein the anode of the fourth diode D4 is connected to one end of the first resistor R1 and one end of the mechanical key switch 20; one end of the third resistor R3 is connected with the cathode of the fourth diode D4, and the other end of the third resistor R3 is connected with the other end of the mechanical key switch 20; one end of the fourth resistor R4 is connected with the cathode of the fourth diode D4; the anode of the fifth diode D5 is connected with the other end of the third resistor R3; the emitter of the first triode Q1 is connected with the cathode of the fifth diode D5, and the base electrode of the first triode Q1 is connected with the other end of the fourth resistor R4; one end of the fifth resistor R5 is connected with the collector electrode of the first triode Q1; one end of the sixth resistor R6 is connected with the other end of the fifth resistor R5; the anode of the sixth diode D6 is connected with the other end of the sixth resistor R6, and the cathode of the sixth diode D6 is connected with the other end of the fifth resistor R5; one end of the second capacitor C2 is connected with the anode of the sixth diode D6, and the other end of the second capacitor C2 is connected with the cathode of the sixth diode D6; one end of the seventh resistor R7 is connected with the cathode of the fourth diode D4, and the other end of the seventh resistor R7 is grounded.
As shown in fig. 2, the PMOS electronic switching circuit 10 may be a circuit including a second transistor Q2, an eighth resistor R8, a ninth resistor R9, a third capacitor C3, a seventh diode D7, and a PMOS (positive channel Metal Oxide Semiconductor, P-channel metal oxide semiconductor) transistor (i.e., an n-type substrate, a P-channel, a MOS transistor for carrying current by hole flow) Q3.
Specifically, when the mechanical key switch 20 is not turned on and the main control unit 100 outputs a high level through the first signal input terminal out_acc, the PMOS transistor Q3 is turned on, the voltage at the point a is Vcc-2×vdio (Vcc is the voltage of the first power supply, vdio is the conduction voltage drop of the first diode D1 and the second diode D2) due to the voltage drop effect of the first diode D1 and the second diode D2, and the first signal detection terminal in_accjc is a high level. At this time, the base voltage of the first transistor Q1 is Vcc-2×vdio-Vdio 2 (Vdio 2 is the conduction voltage drop of the fourth diode D4), and the emitter voltage of the first transistor Q1 is Vcc-Vdio2, so that the first transistor Q1 is turned on and the second signal detection terminal jxyc_jc is at a high level. That is, when the main control unit 100 detects that the first signal input terminal out_acc is at a high level, the first signal detection terminal in_accjc is at a high level, and the second signal detection terminal jxyc_jc is at a high level, it may be determined that the mechanical key switch 20 is not turned on, and the electronic switch is turned on.
When the mechanical key switch 20 is turned on and the main control unit 100 outputs a high level through the first signal input terminal out_acc, the PMOS transistor Q3 is turned on, the voltage at the point a is Vcc, the first signal detection terminal in_accjc is a high level, at this time, the base voltage of the first transistor Q1 is Vcc-Vdio2, the emitter voltage of the first transistor Q1 is Vcc-Vdio2, and therefore, the first transistor Q1 is turned off, and the second signal detection terminal jxyc_jc is a low level. That is, when the main control unit 100 detects that the first signal input terminal out_acc is at a high level, the first signal detection terminal in_accjc is at a high level, and the second signal detection terminal jxyc_jc is at a low level, it may be determined that the mechanical key switch 20 is turned on and the electronic switch is turned on.
When the mechanical key switch 20 is turned on and the main control unit 100 outputs a low level through the first signal input terminal out_acc, the PMOS transistor Q3 is turned off, the voltage at the point a is Vcc, the first signal detection terminal in_accjc is at a high level, at this time, the base voltage of the first transistor Q1 is Vcc-Vdio2, the emitter voltage of the first transistor Q1 is Vcc-Vdio2, and therefore, the first transistor Q1 is turned off, and the second signal detection terminal jxyc_jc is at a low level. That is, when the main control unit 100 detects that the first signal input terminal out_acc is at a low level, the first signal detection terminal in_accjc is at a high level, and the second signal detection terminal jxyc_jc is at a low level, it may be determined that the mechanical key switch 20 is turned on and the electronic switch is turned off.
In summary, according to the detection system for the electric two-wheeled vehicle electric door opening mode according to the embodiment of the utility model, the electric two-wheeled vehicle includes a PMOS electronic switch circuit and a mechanical key switch, and the electric door opening mode includes an electronic switch opening mode and a mechanical key opening mode, and the detection system is characterized in that: the device comprises a main control unit, a voltage reducing circuit, a voltage detecting circuit and a mechanical key detecting circuit, wherein the main control unit comprises a first signal input end, a first signal detecting end and a second signal detecting end; the first end of the PMOS electronic switching circuit is connected with the first signal input end, the second end of the PMOS electronic switching circuit is connected with the first power supply, wherein the PMOS electronic switching circuit works when a high-level signal is input to the first signal input end, and the PMOS electronic switching circuit stops working when a low-level signal is input to the first signal input end; one end of the voltage reducing circuit is connected with the third end of the PMOS electronic switching circuit, and the voltage reducing circuit is used for reducing the output voltage of the PMOS electronic switching circuit when the PMOS electronic switching circuit works; one end of the voltage detection circuit is connected with the other end of the voltage reduction circuit, and the other end of the voltage detection circuit is connected with the first signal detection end; one end of the mechanical key switch is connected with the other end of the voltage reduction circuit, and the other end of the mechanical key switch is connected with the first power supply; the first end of the mechanical key detection circuit is connected with one end of the mechanical key switch, the second end of the mechanical key detection circuit is connected with the other end of the mechanical key switch, and the third end of the mechanical key detection circuit is connected with the second signal detection end; the main control unit is used for judging the switch starting mode of the electric two-wheel vehicle according to the input signal of the first signal input end and the output signals of the first signal detection end and the second signal detection end. Therefore, the starting mode of the electric door of the electric two-wheeled vehicle can be accurately distinguished, and the vehicle state can be obtained.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
It is to be understood that portions of the present utility model may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present utility model may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like. While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (4)
1. The utility model provides a detecting system of electric two-wheeled vehicle electric door start-up mode, electric two-wheeled vehicle includes PMOS electronic switch circuit and mechanical key switch, electric door start-up mode includes electronic switch opening mode and mechanical key opening mode, its characterized in that, detecting system includes: the main control unit, the step-down circuit, the voltage detection circuit and the mechanical key detection circuit, wherein,
the main control unit comprises a first signal input end, a first signal detection end and a second signal detection end;
the first end of the PMOS electronic switching circuit is connected with the first signal input end, and the second end of the PMOS electronic switching circuit is connected with a first power supply, wherein the PMOS electronic switching circuit works when a high-level signal is input to the first signal input end, and the PMOS electronic switching circuit stops working when a low-level signal is input to the first signal input end;
one end of the voltage reducing circuit is connected with the third end of the PMOS electronic switching circuit, and the voltage reducing circuit is used for reducing the output voltage of the PMOS electronic switching circuit when the PMOS electronic switching circuit works;
one end of the voltage detection circuit is connected with the other end of the voltage reduction circuit, and the other end of the voltage detection circuit is connected with the first signal detection end;
one end of the mechanical key switch is connected with the other end of the voltage reduction circuit, and the other end of the mechanical key switch is connected with the first power supply;
the first end of the mechanical key detection circuit is connected with one end of the mechanical key switch, the second end of the mechanical key detection circuit is connected with the other end of the mechanical key switch, and the third end of the mechanical key detection circuit is connected with the second signal detection end; wherein,,
the main control unit is used for judging the switch starting mode of the electric two-wheeled vehicle according to the input signals of the first signal input end and the output signals of the first signal detection end and the second signal detection end.
2. The system for detecting a power-on mode of an electric two-wheeled vehicle according to claim 1, wherein the step-down circuit comprises:
the anode of the first diode is connected with the third end of the PMOS electronic switching circuit;
and the anode of the second diode is connected with the cathode of the first diode.
3. The system for detecting a power-on mode of an electric two-wheeled vehicle according to claim 2, wherein the voltage detection circuit comprises:
one end of the first resistor is connected with the cathode of the second diode, and the other end of the first resistor is connected with the first signal detection end;
one end of the second resistor is connected with the other end of the first resistor, and the other end of the second resistor is grounded;
one end of the first capacitor is connected with the other end of the first resistor, and the other end of the first capacitor is grounded;
and the cathode of the third diode is connected with the other end of the first resistor, and the anode of the third diode is grounded.
4. The system for detecting a power-on mode of an electric two-wheeled vehicle according to claim 3, wherein the mechanical key detection circuit comprises:
the anode of the fourth diode is connected with one end of the first resistor and one end of the mechanical key switch;
one end of the third resistor is connected with the cathode of the fourth diode, and the other end of the third resistor is connected with the other end of the mechanical key switch;
one end of the fourth resistor is connected with the cathode of the fourth diode;
the anode of the fifth diode is connected with the other end of the third resistor;
the emitter of the first triode is connected with the cathode of the fifth diode, and the base of the first triode is connected with the other end of the fourth resistor;
one end of the fifth resistor is connected with the collector electrode of the first triode;
one end of the sixth resistor is connected with the other end of the fifth resistor;
the anode of the sixth diode is connected with the other end of the sixth resistor, and the cathode of the sixth diode is connected with the other end of the fifth resistor;
one end of the second capacitor is connected with the anode of the sixth diode, and the other end of the second capacitor is connected with the cathode of the sixth diode;
and one end of the seventh resistor is connected with the cathode of the fourth diode, and the other end of the seventh resistor is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320837941.5U CN219857466U (en) | 2023-04-16 | 2023-04-16 | Detection system for starting-up mode of electric valve of electric two-wheel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320837941.5U CN219857466U (en) | 2023-04-16 | 2023-04-16 | Detection system for starting-up mode of electric valve of electric two-wheel vehicle |
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| Publication Number | Publication Date |
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| CN219857466U true CN219857466U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320837941.5U Active CN219857466U (en) | 2023-04-16 | 2023-04-16 | Detection system for starting-up mode of electric valve of electric two-wheel vehicle |
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| CN (1) | CN219857466U (en) |
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- 2023-04-16 CN CN202320837941.5U patent/CN219857466U/en active Active
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