CN208969742U - Intelligent key and its control device - Google Patents
Intelligent key and its control device Download PDFInfo
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- CN208969742U CN208969742U CN201820724668.4U CN201820724668U CN208969742U CN 208969742 U CN208969742 U CN 208969742U CN 201820724668 U CN201820724668 U CN 201820724668U CN 208969742 U CN208969742 U CN 208969742U
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- 239000000463 material Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The utility model discloses a kind of Intelligent key and its control devices, wherein device includes: receiving unit；Chip is controlled, control chip is connected with receiving unit；Power Supply Assembly, Power Supply Assembly are connected with the power supply end of control chip, and Power Supply Assembly is used for as control chip power supply；Reset circuit, reset circuit are connected between control chip and Power Supply Assembly；Wherein, control chip is when receiving unit is triggered by being controlled reset circuit to control control chip reset.Thus, chip is controlled when receiving unit is triggered by being controlled reset circuit to control control chip reset, to realize the reset of Intelligent key, avoid the case where can not receiving low frequency signal caused by crashing because of control chip appearance, keyless entry and starting Problem of Failure are effectively solved, the usage experience of user is promoted.
Description
Technical field
The utility model relates to technical field of vehicle more particularly to the control devices and a kind of intelligent key of a kind of Intelligent key
Spoon.
Background technique
Relevant vehicle sections can realize keyless entry and starting, however, this kind of vehicle is it sometimes appear that Intelligent key
The case where low frequency fails, specifically: user, close to car door, but can not unblock door lock by door handle switches with Intelligent key,
Or when entering vehicle preparation starting, key-reminding is not detected in instrument sending, causes vehicle that can not start.
The relevant technologies propose a kind of technical side that Intelligent key is carried out to spare starting close to the position of spare coil
Case, but present inventor find the relevant technologies the problem is that, cannot completely solve the problem, even if vehicle successfully opens
It is dynamic, but when user is again introduced into vehicle, it is still necessary to door lock is unblocked by mechanical key or other modes, user's uses body
It tests bad.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of control device of Intelligent key with first novel purpose, can effectively solve the problem that keyless entry and starting
Problem of Failure.
Second purpose of the utility model is to propose a kind of Intelligent key.
In order to achieve the above objectives, a kind of control device for Intelligent key that the utility model first aspect proposes includes: to connect
Receive component；Chip is controlled, the control chip is connected with the receiving unit；Power Supply Assembly, the Power Supply Assembly and the control
The power supply end of coremaking piece is connected, and the Power Supply Assembly is used to power for the control chip；Reset circuit, the reset electricity
Road is connected between the control chip and the Power Supply Assembly；The control chip passes through when the receiving unit is triggered
The reset circuit is controlled to control the control chip reset.
According to the utility model proposes Intelligent key control device, control chip pass through when receiving unit is triggered
Reset circuit is controlled to control control chip reset, to realize the reset of Intelligent key, is avoided because control chip is dead
The case where low frequency signal can not be received caused by machine appearance effectively solves keyless entry and starting Problem of Failure, promotes user
Usage experience.
In addition, can also be had according to the control device of the Intelligent key of the utility model above-described embodiment following additional
Technical characteristic:
In some instances, the reset circuit includes: controlled tr tube, the first end of the controlled tr tube with it is described
The power supply end for controlling chip is connected, and the second end of the controlled tr tube is connected with the Power Supply Assembly；Control unit, institute
The input terminal for stating control unit is connected with the control chip, the control of the output end of described control unit and the controlled tr tube
End processed is connected, and described control unit controls the controlled tr tube on or off under the control of the control chip.
In some instances, described control unit includes: the first partial pressure unit, the first end of first partial pressure unit with
The control chip is connected, the second end ground connection of first partial pressure unit；First triode, the control of first triode
Pole is connected with the partial pressure end of first partial pressure unit, the first pole ground connection of first triode；Second partial pressure unit, it is described
The first end of second partial pressure unit is connected with the Power Supply Assembly, the second end of second partial pressure unit and the one or three pole
Second pole of pipe；Second triode, the control electrode of second triode are connected with the partial pressure end of second partial pressure unit, institute
The first pole for stating the second triode is connected with the Power Supply Assembly, the second pole of second triode and the controlled tr tube
Control terminal be connected；First resistor, one end of the first resistor are connected with the control terminal of the controlled tr tube, and described first
The other end of resistance is grounded.
In some instances, described control unit further include: first capacitor, one end of the first capacitor and described controllable
The control terminal of switching tube is connected, the other end ground connection of the first capacitor.
In some instances, first partial pressure unit includes second resistance and 3rd resistor, and the one of the second resistance
The first end as first partial pressure unit is held, the other end of the second resistance is connected simultaneously with one end of the 3rd resistor
As the partial pressure end of first partial pressure unit, the other end of the 3rd resistor as first partial pressure unit second
End.
In some instances, second partial pressure unit include the 4th resistance and the 5th resistance, the one of the 4th resistance
The first end as second partial pressure unit is held, the other end of the 4th resistance is connected simultaneously with one end of the 5th resistance
As the partial pressure end of second partial pressure unit, the other end of the 5th resistance as second partial pressure unit second
End.
In some instances, first triode is NPN type triode, and first triode is PNP type triode,
The controlled tr tube is PMOS tube.
In some instances, the receiving unit includes key.
In some instances, the Power Supply Assembly includes battery.
In order to achieve the above objectives, the utility model second aspect proposes a kind of Intelligent key comprising above-mentioned intelligence key
The control device of spoon.
According to the utility model proposes Intelligent key intelligence can be realized using the control device of above-mentioned Intelligent key
The reset of key avoids the case where can not receiving low frequency signal caused by crashing because of control chip appearance, effectively solves without key
Into and starting Problem of Failure, promote the usage experience of user.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the block diagram of the control device of the Intelligent key of the utility model embodiment；
Fig. 2 is the block diagram of the reset circuit of the utility model one embodiment；
Fig. 3 is the circuit diagram of the control device of the Intelligent key of the utility model one embodiment；
Fig. 4 is the circuit diagram of the reset circuit of the utility model one embodiment；
Fig. 5 is the block diagram of the Intelligent key of the utility model embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings the Intelligent key and its control device of the utility model embodiment are described.
Fig. 1 is the Intelligent key of the utility model embodiment and its block diagram of control device.
As shown in Figure 1, the control device 100 of Intelligent key includes: receiving unit 1, control chip 2, Power Supply Assembly 3 and answers
Position circuit 4.
Specifically, control chip 2 is connected with receiving unit 1；The power supply end VCC3 of Power Supply Assembly 3 and control chip 2
It is connected, Power Supply Assembly 3 is used to power for control chip 2；Reset circuit 4 is connected between control chip 2 and Power Supply Assembly 3；Control
Coremaking piece 2 is resetted when receiving unit 1 is triggered by being controlled reset circuit 4 with controlling control chip 2.
It should be noted that the reset of control control chip 2 can control reset circuit 4 for control chip 2 and turn off, control is controlled
It is breaking between the power supply end VCC3 and Power Supply Assembly 3 of chip 2, to realize the power-off restarting of control chip 2.
Specifically, as shown in figure 3, receiving unit 1 can be connected with the pin P13 of control chip 2, reset circuit 4 can be with control
The pin P14 of coremaking piece 2 is connected.
Further, as shown in Fig. 2, reset circuit 4 includes: controlled tr tube 41 and control unit 42.
Wherein, the first end of controlled tr tube 41 is connected with the power supply end VCC3 of control chip 2, controlled tr tube 41
Second end be connected with Power Supply Assembly 3；The input terminal of control unit 42 is connected with control chip 2, the output end of control unit 42
It is connected with the control terminal of controlled tr tube 41, the control controlled tr tube 41 under the control of control chip 2 of control unit 42 is connected
Or shutdown.
That is, control chip 2 can control the conducting and shutdown of controlled tr tube 41 by control unit 42, and then control
The conducting and shutdown of the power supply end VCC3 and Power Supply Assembly 3 of system control chip 2.
Further, as shown in Figure 3-4, control unit 42 includes: the first partial pressure unit 421, the first triode Q1, second
Partial pressure unit 422, the second triode Q2, first resistor R1.
Wherein, the first end of the first partial pressure unit 421 is connected with control chip 2, the second termination of the first partial pressure unit 421
Ground；The control electrode of first triode Q1 is connected with the partial pressure end of the first partial pressure unit 421, and the first pole of the first triode Q1 connects
Ground；The first end of second partial pressure unit 423 is connected with Power Supply Assembly 3, the second end and the first triode of the second partial pressure unit 423
The second of Q1 is extremely connected；The control electrode of second triode Q2 is connected with the partial pressure end of the second partial pressure unit 423, the second triode Q2
The first pole be connected with Power Supply Assembly 3, the second pole of the second triode Q2 is connected with the control terminal of controlled tr tube 41；First electricity
One end of resistance R1 is connected with the control terminal of controlled tr tube 41, the other end ground connection of first resistor R1.
Further, as shown in Figure 3-4, the first partial pressure unit 421 includes second resistance R2 and 3rd resistor R3.
Wherein, first end of the one end of second resistance R2 as the first partial pressure unit 421, the other end of second resistance R2 with
One end of 3rd resistor R3 is connected and the partial pressure end as the first partial pressure unit 421, and the other end of 3rd resistor R3 is as first
The second end of partial pressure unit 421.
Further, as shown in Figure 3-4, the second partial pressure unit 422 includes the 4th resistance R4 and the 5th resistance R5.
Wherein, first end of the one end of the 4th resistance R4 as the second partial pressure unit 422, the other end of the 4th resistance R4 with
One end of 5th resistance R5 is connected and the partial pressure end as the second partial pressure unit 422, and the other end of the 5th resistance R5 is as second
The second end of partial pressure unit 422.
In a specific example of the utility model, the first triode Q1 can be NPN type triode, the second triode Q2
It can be PNP type triode, controlled tr tube 41 can be PMOS tube.
Further, as shown in figure 3, receiving unit 1 may include key.
Specifically, when user presses the button, receiving unit 1, which can be considered, to be triggered.
Further, Power Supply Assembly 3 may include battery.
Further, as shown in figure 3, control unit 42 further include: first capacitor C1, one end of first capacitor C1 and controllable
The control terminal of switching tube 41 is connected, the other end ground connection of first capacitor C1.
Further, as shown in figure 3, control unit 42 further include: the second capacitor C2, one end of the second capacitor C2 and power supply
Component 3 is connected, the other end ground connection of the second capacitor C2.
For example, in conjunction with Fig. 3 and Fig. 4, when receiving unit 1 is triggered, i.e., when key is pressed by the user, chip is controlled
2, which receive low level signal after control chip 2 receives low level signal by pin P13 by pin P1, also passes through pin
P14 controls reset circuit 4, at this point, the pin P14 of control chip 2 exports high level signal to reset circuit 4, resets
After circuit 4 receives high level signal, second resistance R2 and 3rd resistor R3 divides the high level signal, 3rd resistor
Partial pressure on R3 is so that the first triode Q1 is connected.And then Power Supply Assembly 3, the 4th resistance R4, the 5th resistance R5 and the one or three pole
Pipe Q1 forms conducting circuit, and the second triode Q2 is connected in the voltage on the 4th resistance R4.Power supply provided by Power Supply Assembly 3
VBTR is exported by the second triode Q2 to the control terminal of controlled tr tube 41, at this point, controlled tr tube 41 turns off, controls chip
2 power-off, to realize the integral reset of control chip 2.
Next, such as user unclamps key later or receiving unit 1 is triggered after preset time, chip 2 is controlled
Low level signal is exported by pin P14, after reset circuit 4 receives low level signal, the first triode Q1 shutdown, power supply group
Part 3, the 4th resistance R4, the 5th resistance R5 and the first triode Q1 can not form conducting circuit, and the second triode Q2 is turned off, controllably
The control terminal of switching tube 41 is grounded, and controlled tr tube 41 is connected, and controls the power supply end VCC3 and 3 phase of Power Supply Assembly of chip 2
Even, control chip 2 obtains electric.At this point, the voltage of the power supply end VCC3 of control chip 2 is equal to the voltage that Power Supply Assembly 3 provides.
To sum up, according to the utility model proposes Intelligent key control device, control chip be triggered in receiving unit
When by being controlled reset circuit to control control chip reset, to realize the reset of Intelligent key, avoid because of control
The case where chip can not receive low frequency signal caused by crashing appearance effectively solves keyless entry and starting Problem of Failure, mentions
Rise the usage experience of user.
Fig. 5 is the block diagram according to the Intelligent key of the utility model embodiment.As shown in figure 5, the Intelligent key
1000 include the control device 100 of the Intelligent key of above-described embodiment.
According to the Intelligent key that the utility model embodiment proposes, filled using the control of the Intelligent key of previous embodiment
It sets, can be realized the reset of Intelligent key, avoid the case where can not receiving low frequency signal caused by crashing because of control chip appearance,
Keyless entry and starting Problem of Failure are effectively solved, the usage experience of user is promoted.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of control device of Intelligent key characterized by comprising
Receiving unit；
Chip is controlled, the control chip is connected with the receiving unit；
Power Supply Assembly, the Power Supply Assembly are connected with the power supply end of the control chip, and the Power Supply Assembly is used for as institute
State control chip power supply；
Reset circuit, the reset circuit are connected between the control chip and the Power Supply Assembly；
The control chip is when the receiving unit is triggered by being controlled the reset circuit to control the control
Chip reset processed.
2. the control device of Intelligent key according to claim 1, which is characterized in that the reset circuit includes:
Controlled tr tube, the first end of the controlled tr tube is connected with the power supply end of the control chip, described controllable
The second end of switching tube is connected with the Power Supply Assembly；
Control unit, the input terminal of described control unit are connected with the control chip, the output end of described control unit and institute
The control terminal for stating controlled tr tube is connected, and described control unit controls the controlled tr tube under the control of the control chip
On or off.
3. the control device of Intelligent key according to claim 2, which is characterized in that described control unit includes:
First partial pressure unit, the first end of first partial pressure unit are connected with the control chip, first partial pressure unit
Second end ground connection；
First triode, the control electrode of first triode are connected with the partial pressure end of first partial pressure unit, and described first
First pole of triode is grounded；
The first end of second partial pressure unit, second partial pressure unit is connected with the Power Supply Assembly, second partial pressure unit
Second end be extremely connected with the second of first triode；
Second triode, the control electrode of second triode are connected with the partial pressure end of second partial pressure unit, and described second
First pole of triode is connected with the Power Supply Assembly, the second pole of second triode and the control of the controlled tr tube
End is connected；
First resistor, one end of the first resistor are connected with the control terminal of the controlled tr tube, the first resistor it is another
One end ground connection.
4. the control device of Intelligent key according to claim 2 or 3, which is characterized in that described control unit further include:
First capacitor, one end of the first capacitor are connected with the control terminal of the controlled tr tube, the first capacitor it is another
One end ground connection.
5. the control device of Intelligent key according to claim 3, which is characterized in that first partial pressure unit includes the
Two resistance and 3rd resistor, first end of the one end of the second resistance as first partial pressure unit, the second resistance
The other end be connected with one end of the 3rd resistor and the partial pressure end as first partial pressure unit, the 3rd resistor
Second end of the other end as first partial pressure unit.
6. the control device of Intelligent key according to claim 3, which is characterized in that second partial pressure unit includes the
Four resistance and the 5th resistance, first end of the one end of the 4th resistance as second partial pressure unit, the 4th resistance
The other end be connected with one end of the 5th resistance and the partial pressure end as second partial pressure unit, the 5th resistance
Second end of the other end as second partial pressure unit.
7. the control device of Intelligent key according to claim 3, which is characterized in that first triode is NPN type
Triode, first triode are PNP type triode, and the controlled tr tube is PMOS tube.
8. the control device of Intelligent key according to claim 1, which is characterized in that the receiving unit includes key.
9. the control device of Intelligent key according to claim 1, which is characterized in that the Power Supply Assembly includes battery.
10. a kind of Intelligent key, which is characterized in that the control including Intelligent key according to claim 1 to 9
Device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820724668.4U CN208969742U (en) | 2018-05-15 | 2018-05-15 | Intelligent key and its control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820724668.4U CN208969742U (en) | 2018-05-15 | 2018-05-15 | Intelligent key and its control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208969742U true CN208969742U (en) | 2019-06-11 |
Family
ID=66747160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820724668.4U Active CN208969742U (en) | 2018-05-15 | 2018-05-15 | Intelligent key and its control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208969742U (en) |
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2018
- 2018-05-15 CN CN201820724668.4U patent/CN208969742U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Smart key and its control device Effective date of registration: 20211213 Granted publication date: 20190611 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Address before: 100102 No.1 Courtyard Building, Futong East Street, Chaoyang District, Beijing Patentee before: Borgward Automotive (China) Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231201 Granted publication date: 20190611 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |