CN213707399U - Elevator control system based on Bluetooth communication - Google Patents
Elevator control system based on Bluetooth communication Download PDFInfo
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- CN213707399U CN213707399U CN202022274759.2U CN202022274759U CN213707399U CN 213707399 U CN213707399 U CN 213707399U CN 202022274759 U CN202022274759 U CN 202022274759U CN 213707399 U CN213707399 U CN 213707399U
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Abstract
The utility model discloses an elevator control system based on bluetooth communication, include: a plurality of elevator Bluetooth modules; each elevator Bluetooth module comprises a chip U1, a first crystal oscillator circuit, a second crystal oscillator circuit, a transmitting and receiving circuit and an antenna; the chip U1 is respectively and electrically connected with the first crystal oscillator circuit, the second crystal oscillator circuit and the transmitting and receiving circuit, and the transmitting and receiving circuit is electrically connected with the antenna; the first crystal oscillator circuit is used for providing a clock signal for the chip U1; the second crystal oscillator circuit is used for providing a clock signal for the chip U1; the transmitting and receiving circuit is used for transmitting and receiving signals through an antenna. Therefore, the utility model discloses in, through the elevator bluetooth module that sets up, be favorable to follow-up elevator bluetooth module and smart mobile phone module to connect, and then the user realizes controlling the elevator through operating the smart mobile phone, and convenient to use improves user's experience and feels, has solved the problem that probably leads to the disease to propagate because of the contact of finger and floor button that exists among the prior art.
Description
Technical Field
The utility model belongs to the technical field of elevator control system technique and specifically relates to elevator control system based on bluetooth communication.
Background
In the present day that the economy is continuously developed and the science and technology is changed day by day, high-rise buildings and mansions are continuously emerged like bamboo shoots in the spring after rain, and are higher and higher. As a key hub of a building, an elevator plays an indispensable role, and as a main transportation means in the building, the elevator receives more and more attention and attention, wherein a user takes the elevator as an important link.
At present, most elevators in the market still belong to traditional old-fashioned elevator, and when the user need use the elevator, only need to wait the elevator and arrive the button that corresponds according to required floor, the elevator will take the user to the destination floor automatically. Although the traditional elevator is very convenient, the safety hazard exists, and as each user can reach the destination by pressing a floor button when taking the elevator, the contact between the fingers of the user and the buttons in the button pressing process can cause the spread of diseases, so that certain safety hazard exists.
Based on this, design elevator control system based on bluetooth communication, need not the manual floor button of pressing of user, avoided the contact of finger with the button to can avoid the disease to spread, be the problem that technical staff in the field awaits a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elevator control system based on bluetooth communication need not the manual floor button of pressing of user, has solved the problem that probably leads to the disease to propagate because of the contact of finger and floor button that exists among the prior art, and the user of being convenient for takes advantage of the ladder.
The utility model provides a its technical problem take following technical scheme to realize:
the embodiment of the invention provides an elevator control system based on Bluetooth communication, which comprises: a plurality of elevator Bluetooth modules;
each elevator Bluetooth module comprises a chip U1, a first crystal oscillator circuit, a second crystal oscillator circuit, a transmitting and receiving circuit and an antenna;
the chip U1 is respectively and electrically connected with the first crystal oscillator circuit, the second crystal oscillator circuit and the transmitting and receiving circuit, and the transmitting and receiving circuit is electrically connected with the antenna;
the first crystal oscillator circuit is used for providing a clock signal for the chip U1;
the second crystal oscillator circuit is used for providing a clock signal for the chip U1;
the transmit receive circuit is for transmitting and receiving signals via an antenna.
Optionally, in an embodiment of the present invention, the first crystal oscillator circuit includes a crystal oscillator Y1, a capacitor C17, and a capacitor C18;
one end of the crystal oscillator Y1 is connected to the pin 4 of the chip U1 and one end of the capacitor C17 respectively, the other end of the crystal oscillator Y1 is connected to the pin 5 of the chip U1 and one end of the capacitor C18 respectively, and the other end of the capacitor C17 and the other end of the capacitor C18 are both grounded;
the second crystal oscillator circuit comprises a crystal oscillator Y2, a capacitor C22 and a capacitor C23;
one end of the crystal oscillator Y2 is connected to the pin 30 of the chip U1 and one end of the capacitor C22, respectively, the other end of the crystal oscillator Y2 is connected to the pin 31 of the chip U1 and one end of the capacitor C23, respectively, and the other end of the capacitor C227 and the other end of the capacitor C237 are both grounded.
Optionally, in an embodiment of the present invention, the transceiver circuit includes a capacitor C11, a capacitor C12, a capacitor C13, a capacitor C21, a capacitor C31, an inductor L10, an inductor L11, an inductor L12, an inductor L13, and an inductor L21;
one end of the capacitor C11 is connected to the pin 1 of the chip U1, one end of the inductor L10, and one end of the inductor L11, the other end of the inductor L11 is connected to one end of the capacitor C12, one end of the inductor L12, and the other end of the capacitor C21, the other end of the inductor L12 is connected to one end of the capacitor C13 and one end of the inductor L13, the other end of the inductor L13 is connected to the antenna, and the other end of the capacitor C11, the other end of the capacitor C12, and the other end of the capacitor C13 are all grounded; the other end of the inductor L10 is connected to the pin 2 of the chip U1, one end of the inductor L21, and one end of the capacitor C21, respectively, the other end of the inductor L21 is connected to the pin 3 of the chip U1 and one end of the capacitor C31, respectively, and the other end of the capacitor C31 is grounded.
Optionally, in an embodiment of the present invention, the device further includes an MCU module and a 232 communication module;
the MCU module is connected with the elevator Bluetooth module in an I/O bus mode;
the MCU module is in electric signal connection with the 232 communication module;
the MCU module is used for sending the instruction sent by the elevator Bluetooth module to the elevator control system through the 232 communication module and controlling the elevator control system.
Optionally, in an embodiment of the present invention, the power supply further includes a power supply module;
the power supply module is used for providing power supply voltage for the elevator Bluetooth module and the MCU module.
Optionally, in an embodiment of the present invention, the power supply further includes a DCDC module electrically connected to the power supply module;
the DCDC module is used for carrying out voltage drop processing on the power supply voltage provided by the power supply module.
Optionally, in an embodiment of the present invention, the DCDC module includes a first voltage drop module and a second voltage drop module;
the first voltage drop module is used for dropping the power supply voltage provided by the power supply module to the voltage required by the elevator Bluetooth module;
the second voltage drop module is used for dropping the power supply voltage provided by the power supply module to the voltage required by the MCU module;
the first voltage drop module is connected with the elevator Bluetooth module, and the second voltage drop module is connected with the MCU module.
Optionally, in an embodiment of the present invention, the mobile phone further includes a smart phone module;
each elevator Bluetooth module is connected with a plurality of smart phone modules in a Bluetooth mode so that the elevator Bluetooth module is communicated with the smart phone modules.
The utility model has the advantages that:
first, the utility model discloses an elevator bluetooth module and a plurality of smart mobile phone module establish the relation of connection, and the user can call the elevator, convenient to use through operating the smart mobile phone.
Second, the utility model discloses in, the user calls the elevator through operating the smart mobile phone, has replaced the user in the traditional art and has called the elevator through pressing the floor button, consequently, has avoided the contact of finger with the button to can avoid the disease to propagate.
Third, the utility model discloses the usable smart mobile phone of user and the characteristics of elevator bluetooth module transmission information far away can realize exhaling in advance, have reduced user's latency, have improved the convenience that the elevator used, improve user's experience and feel.
Drawings
Fig. 1 is a circuit diagram of an elevator bluetooth module provided by the present invention;
fig. 2 is the utility model provides an elevator control system's based on bluetooth communication structure schematic diagram.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
the elevator control system based on bluetooth communication that this invention puts forward, as shown in fig. 1, 2, include: a plurality of elevator Bluetooth modules;
each elevator Bluetooth module comprises a chip U1, a first crystal oscillator circuit, a second crystal oscillator circuit, a transmitting and receiving circuit and an antenna;
the chip U1 is respectively and electrically connected with the first crystal oscillator circuit, the second crystal oscillator circuit and the transmitting and receiving circuit, and the transmitting and receiving circuit is electrically connected with the antenna;
the first crystal oscillator circuit is used for providing a clock signal for the chip U1;
the second crystal oscillator circuit is used for providing a clock signal for the chip U1;
the transmitting and receiving circuit is used for transmitting and receiving signals through an antenna.
The number of the elevator bluetooth modules can be set according to requirements, for example, the number of the elevator bluetooth modules can be set to 3 or 4, and of course, other numbers can be also set, which are not specifically limited herein, so that the flexibility of design is improved.
So, based on the elevator bluetooth module of above-mentioned setting, be favorable to follow-up elevator bluetooth module and smart mobile phone module to be connected, and then the user realizes controlling the elevator through operating the smart mobile phone, and convenient to use improves user's experience and feels, has solved the problem that probably leads to the disease to propagate because of the contact of finger and floor button that exists among the prior art.
Optionally, in the embodiment of the present invention, the first crystal oscillator circuit includes a crystal oscillator Y1, a capacitor C17, and a capacitor C18;
one end of the crystal oscillator Y1 is connected with a pin 4 of the chip U1 and one end of the capacitor C17 respectively, the other end of the crystal oscillator Y1 is connected with a pin 5 of the chip U1 and one end of the capacitor C18 respectively, and the other end of the capacitor C17 and the other end of the capacitor C18 are grounded;
the second crystal oscillator circuit comprises a crystal oscillator Y2, a capacitor C22 and a capacitor C23;
one end of the crystal oscillator Y2 is connected to the pin 30 of the chip U1 and one end of the capacitor C22, respectively, the other end of the crystal oscillator Y2 is connected to the pin 31 of the chip U1 and one end of the capacitor C23, respectively, and the other end of the capacitor C227 and the other end of the capacitor C237 are grounded.
Therefore, the utility model discloses in, because first crystal oscillator circuit, second crystal oscillator circuit simple structure, so, use elevator bluetooth module with first crystal oscillator circuit, second crystal oscillator circuit on, consequently, elevator bluetooth module's simple structure, low cost.
Optionally, in the embodiment of the present invention, the transceiver circuit includes a capacitor C11, a capacitor C12, a capacitor C13, a capacitor C21, a capacitor C31, an inductor L10, an inductor L11, an inductor L12, an inductor L13, and an inductor L21;
one end of a capacitor C11 is connected with a pin 1 of a chip U1, one end of an inductor L10 and one end of an inductor L11 respectively, the other end of the inductor L11 is connected with one end of a capacitor C12, one end of an inductor L12 and the other end of a capacitor C21 respectively, the other end of the inductor L12 is connected with one end of a capacitor C13 and one end of the inductor L13 respectively, the other end of the inductor L13 is connected with an antenna, and the other end of the capacitor C11, the other end of the capacitor C12 and the other end of the capacitor C13 are all grounded; the other end of the inductor L10 is connected to the pin 2 of the chip U1, one end of the inductor L21, and one end of the capacitor C21, respectively, the other end of the inductor L21 is connected to the pin 3 of the chip U1 and one end of the capacitor C31, respectively, and the other end of the capacitor C31 is grounded.
Therefore, the utility model discloses an elevator bluetooth module simple structure, reasonable in design, the practicality is stronger.
Optionally, in an embodiment of the present invention, the device further includes an MCU module and a 232 communication module;
the MCU module is connected with the elevator Bluetooth module in an I/O bus mode;
the MCU module is in electric signal connection with the 232 communication module;
the MCU module is used for sending the instruction sent by the elevator Bluetooth module to an elevator control system through the 232 communication module and controlling the elevator control system.
The connection mode of the MCU module and the elevator Bluetooth module is not limited to the connection mode through the I/O bus mentioned above, and CAN also be connected in a CAN bus mode, and the connection mode CAN be set according to actual needs, and is not specifically limited here, so that the requirements of different scenes are met, and the design flexibility is improved.
Therefore, the control of the elevator control system can be realized by arranging the MCU module and the 232 communication module.
Optionally, in an embodiment of the present invention, the power supply further includes a power supply module;
the power supply module is used for providing power supply voltage for the elevator Bluetooth module and the MCU module.
Thus, the normal operation of the elevator control system is facilitated.
Optionally, in an embodiment of the present invention, the power supply further includes a DCDC module electrically connected to the power module;
the DCDC module is used for carrying out voltage drop processing on the power supply voltage provided by the power supply module.
Optionally, in an embodiment of the present invention, the DCDC module includes a first voltage drop module and a second voltage drop module;
the first voltage drop module is used for dropping the power supply voltage provided by the power supply module to the voltage required by the elevator Bluetooth module;
the second voltage drop module is used for reducing the power supply voltage provided by the power supply module to the voltage required by the MCU module;
the first voltage drop module is connected with the elevator Bluetooth module, and the second voltage drop module is connected with the MCU module.
Wherein, what the elevator bluetooth module needs can be 5V, therefore, the power voltage (for example, but not limited to 48V) provided by the power module can be reduced to 5V by the first voltage drop module; the MCU module may require 3.3V, and thus, the power voltage (e.g., but not limited to 48V) provided by the power module may be stepped down to 3.3V by the second voltage step-down module.
So, handle through the pressure drop of first pressure drop module and second pressure drop module, can provide working power supply for elevator bluetooth module and MCU module to can guarantee that elevator bluetooth module and MCU module have reliable and stable working power supply.
Optionally, in an embodiment of the present invention, the mobile phone further includes a smart phone module;
each elevator Bluetooth module is connected with a plurality of smart phone modules in a Bluetooth mode so that the elevator Bluetooth module and the smart phone modules can communicate.
When the elevator Bluetooth module is connected with the smart phone module, the elevator Bluetooth module can be used as a host and a slave.
Specifically, the host may be understood as: the host can search the smart phone and actively establish the connection relationship between the smart phone and the host, namely, when the elevator Bluetooth module is used as the host, the elevator Bluetooth module can search the smart phone and establish the connection relationship;
the slave can be understood as: the slave machines cannot search the smart phones and only can be actively connected with the smart phones, namely, when the elevator Bluetooth module serves as the slave machine, the elevator Bluetooth module cannot search the smart phones and only can be actively connected with the elevator Bluetooth module.
And, the number of the smart phone modules connected with the elevator bluetooth module can be set to 3 or 4, and certainly, 5 smart phone modules can be provided, that is, the smart phone modules can be set according to actual situations, and is not limited specifically herein.
Therefore, the intelligent mobile phone module is connected with the elevator Bluetooth module, so that a subsequent user can call the elevator by operating the intelligent mobile phone, and the elevator calling system is convenient to use; the utility model discloses in, adopted smart mobile phone module to call the elevator, replaced using operating button to call the elevator among the traditional art, consequently, avoided the contact of finger with the button, still avoided the propagation of disease.
The utility model discloses a theory of operation and working process as follows: the elevator control system is powered by the power module, the DCDC module is in electric signal connection with the power module, the DCDC module is used for carrying out voltage drop processing on power voltage provided by the power module, wherein the DCDC module comprises a first voltage drop module and a second voltage drop module, the first voltage drop module is used for reducing the power voltage provided by the power module to the voltage required by the elevator Bluetooth module, the second voltage drop module is used for reducing the power voltage provided by the power module to the voltage required by the MCU module, the first voltage drop module is connected with the elevator Bluetooth module, the second voltage drop module is connected with the MCU module, the MCU module is connected with the elevator Bluetooth module in a mode of passing through an I/O bus, the MCU module is in electric signal connection with the 232 communication module, and the elevator Bluetooth module is connected with the smart phone module in a Bluetooth mode. When a user operates the smart phone (the user sets the required number of elevator floors in the interface of the smart phone), the smart phone module sends an instruction, the smart phone module transmits the sent instruction to the elevator Bluetooth module, the elevator Bluetooth module sends the instruction to the MCU module, and the MCU module sends the instruction to the elevator control system through the 232 communication module and controls the elevator control system, so that the calling is completed.
It should be emphasized that the embodiments of the present invention are illustrative and not restrictive, and therefore the present invention is not limited to the embodiments in the specific embodiments, and all other embodiments derived from the technical solutions of the present invention by those skilled in the art also belong to the protection scope of the present invention.
Claims (8)
1. Elevator control system based on bluetooth communication, its characterized in that includes: a plurality of elevator Bluetooth modules;
each elevator Bluetooth module comprises a chip U1, a first crystal oscillator circuit, a second crystal oscillator circuit, a transmitting and receiving circuit and an antenna;
the chip U1 is respectively and electrically connected with the first crystal oscillator circuit, the second crystal oscillator circuit and the transmitting and receiving circuit, and the transmitting and receiving circuit is electrically connected with the antenna;
the first crystal oscillator circuit is used for providing a clock signal for the chip U1;
the second crystal oscillator circuit is used for providing a clock signal for the chip U1;
the transmit receive circuit is for transmitting and receiving signals via an antenna.
2. The bluetooth communication-based elevator control system according to claim 1, wherein the first crystal oscillator circuit comprises a crystal oscillator Y1, a capacitor C17, and a capacitor C18;
one end of the crystal oscillator Y1 is connected to the pin 4 of the chip U1 and one end of the capacitor C17 respectively, the other end of the crystal oscillator Y1 is connected to the pin 5 of the chip U1 and one end of the capacitor C18 respectively, and the other end of the capacitor C17 and the other end of the capacitor C18 are both grounded;
the second crystal oscillator circuit comprises a crystal oscillator Y2, a capacitor C22 and a capacitor C23;
one end of the crystal oscillator Y2 is connected to the pin 30 of the chip U1 and one end of the capacitor C22, respectively, the other end of the crystal oscillator Y2 is connected to the pin 31 of the chip U1 and one end of the capacitor C23, respectively, and the other end of the capacitor C227 and the other end of the capacitor C237 are both grounded.
3. The elevator control system based on bluetooth communication of claim 1, wherein the transmitting and receiving circuit comprises a capacitor C11, a capacitor C12, a capacitor C13, a capacitor C21, a capacitor C31, an inductor L10, an inductor L11, an inductor L12, an inductor L13 and an inductor L21;
one end of the capacitor C11 is connected to the pin 1 of the chip U1, one end of the inductor L10, and one end of the inductor L11, the other end of the inductor L11 is connected to one end of the capacitor C12, one end of the inductor L12, and the other end of the capacitor C21, the other end of the inductor L12 is connected to one end of the capacitor C13 and one end of the inductor L13, the other end of the inductor L13 is connected to the antenna, and the other end of the capacitor C11, the other end of the capacitor C12, and the other end of the capacitor C13 are all grounded; the other end of the inductor L10 is connected to the pin 2 of the chip U1, one end of the inductor L21, and one end of the capacitor C21, respectively, the other end of the inductor L21 is connected to the pin 3 of the chip U1 and one end of the capacitor C31, respectively, and the other end of the capacitor C31 is grounded.
4. The elevator control system based on bluetooth communication of claim 1, further comprising an MCU module and a 232 communication module;
the MCU module is connected with the elevator Bluetooth module in an I/O bus mode;
the MCU module is in electric signal connection with the 232 communication module;
the MCU module is used for sending the instruction sent by the elevator Bluetooth module to the elevator control system through the 232 communication module and controlling the elevator control system.
5. The bluetooth communication-based elevator control system according to claim 4, further comprising a power module;
the power supply module is used for providing power supply voltage for the elevator Bluetooth module and the MCU module.
6. The bluetooth communication-based elevator control system according to claim 5, further comprising a DCDC module in electrical signal connection with the power module;
the DCDC module is used for carrying out voltage drop processing on the power supply voltage provided by the power supply module.
7. The bluetooth communication-based elevator control system of claim 6, wherein the DCDC module comprises a first voltage drop module and a second voltage drop module;
the first voltage drop module is used for dropping the power supply voltage provided by the power supply module to the voltage required by the elevator Bluetooth module;
the second voltage drop module is used for dropping the power supply voltage provided by the power supply module to the voltage required by the MCU module;
the first voltage drop module is connected with the elevator Bluetooth module, and the second voltage drop module is connected with the MCU module.
8. The elevator control system based on bluetooth communication of claim 1, further comprising a smartphone module;
each elevator Bluetooth module is connected with a plurality of smart phone modules in a Bluetooth mode so that the elevator Bluetooth module is communicated with the smart phone modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274759.2U CN213707399U (en) | 2020-10-13 | 2020-10-13 | Elevator control system based on Bluetooth communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274759.2U CN213707399U (en) | 2020-10-13 | 2020-10-13 | Elevator control system based on Bluetooth communication |
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| Publication Number | Publication Date |
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| CN213707399U true CN213707399U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274759.2U Active CN213707399U (en) | 2020-10-13 | 2020-10-13 | Elevator control system based on Bluetooth communication |
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| Country | Link |
|---|---|
| CN (1) | CN213707399U (en) |
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- 2020-10-13 CN CN202022274759.2U patent/CN213707399U/en active Active
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