CN210665908U - Mechanical equipment state detection system - Google Patents
Mechanical equipment state detection system Download PDFInfo
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- CN210665908U CN210665908U CN201921149050.0U CN201921149050U CN210665908U CN 210665908 U CN210665908 U CN 210665908U CN 201921149050 U CN201921149050 U CN 201921149050U CN 210665908 U CN210665908 U CN 210665908U
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Abstract
The utility model discloses a mechanical equipment state detection system, which comprises a microcontroller, a nixie tube segment photosensitive detection module, an LORA wireless transmission module, a nixie tube display circuit and a power module, wherein the nixie tube segment photosensitive detection module and the microcontroller are used for detecting the display condition of a nixie tube of mechanical equipment and transmitting detection information to the microcontroller; the microcontroller is also connected with the LORA wireless transmission module and the nixie tube display circuit, and is used for analyzing the state of the mechanical equipment according to the received display condition of the nixie tube of the mechanical equipment, transmitting the state to the LORA wireless transmission module and synchronizing the display condition of the nixie tube of the mechanical equipment to the nixie tube display circuit; the LORA wireless transmission module is connected with an external terminal and used for transmitting the state information of the mechanical equipment to the external terminal through an LORA wireless network; the power supply module is respectively connected with the digital tube position photosensitive detection module, the microcontroller, the digital tube display circuit and the LORA wireless transmission module for power supply.
Description
Technical Field
The utility model relates to a thing networking, equipment intellectual detection system field specifically disclose a mechanical equipment state detecting system.
Background
At present, the biggest problems of the development of the internet of things are that mechanical equipment is various, the number of brands corresponding to each equipment is countless, each brand may have a private agreement, and when data of different brands of different equipment are required to be obtained for analysis, each brand is unwilling to cooperate due to the content of the core technology of the brand, so that the implementation of the internet of things landing scheme is directly influenced, for example, an intelligent elevator is provided with hundreds of brands, the corresponding private agreement also has hundreds of versions, and the real-time operation condition of the elevator of all brands in the whole area can be monitored easily, which is always the most headache problem.
The existing detection method is mainly used for detecting when mechanical equipment has problems by an engineer at home, and the timeliness cannot be guaranteed. And moreover, because the brands are more, engineers can easily confuse fault codes of different brands, and the detection accuracy cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mechanical equipment state detecting system to solve the technical defect who exists among the prior art.
In order to achieve the above object, the utility model provides a mechanical equipment state detecting system, including microcontroller, the photosensitive detection module of charactron section position, LORA wireless transmission module, charactron display circuit and power module:
the digital tube position photosensitive detection module and the microcontroller are used for detecting the display condition of a digital tube of mechanical equipment and transmitting detection information to the microcontroller;
the microcontroller is also connected with the LORA wireless transmission module and the nixie tube display circuit, and is used for analyzing the state of the mechanical equipment according to the received display condition of the nixie tube of the mechanical equipment, transmitting the state information of the mechanical equipment to the LORA wireless transmission module, and synchronizing the display condition of the nixie tube of the mechanical equipment to the nixie tube display circuit;
the LORA wireless transmission module is connected with an external terminal and used for transmitting the state information of the mechanical equipment to the external terminal through an LORA wireless network;
the power module is respectively connected with the digital pipe section photosensitive detection module, the microcontroller, the digital pipe display circuit and the LORA wireless transmission module and used for supplying power to the digital pipe section photosensitive detection module, the microcontroller, the digital pipe display circuit and the LORA wireless transmission module.
Preferably, the power module comprises a lithium ion rechargeable battery, a battery charging circuit and a voltage reduction and voltage stabilization circuit, the battery charging circuit and the voltage reduction and voltage stabilization circuit are both connected with an external direct current power supply, the battery charging circuit is further connected with the lithium ion rechargeable battery, the lithium ion rechargeable battery is further connected with the voltage reduction and voltage stabilization circuit, and the voltage reduction and voltage stabilization circuit is respectively connected with the digital pipe segment photosensitive detection module, the microcontroller and the LORA wireless transmission module.
Preferably, the microcontroller employs an STM32F103C8T6 chip.
Preferably, the nixie tube segment photosensitive detection module comprises a plurality of detection units, each detection unit comprises 8 common resistors and 8 photosensitive resistors, and the 8 photosensitive resistors of one detection unit respectively cover 8 light-emitting diodes of one nixie tube in the nixie tube of the mechanical equipment.
Preferably, each common resistor and one photoresistor in the detection unit are connected in series to form one group and eight groups are connected in parallel, the non-connection end of the common resistor and the photoresistor is connected with the voltage reduction and voltage stabilization circuit, the non-connection end of the photoresistor and the common resistor is grounded, and the connection end of the common resistor and the photoresistor is connected with the microcontroller.
The utility model discloses following beneficial effect has:
the utility model discloses only detect mechanical equipment's data tube display state to transmit data tube display state to the high in the clouds through LORA wireless network, the engineer can carry out mechanical equipment's state analysis in the demonstration of high in the clouds through the charactron, thereby guarantees mechanical equipment's normal operating.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a block diagram of a mechanical device status detection system according to a preferred embodiment of the present invention;
fig. 2 is a schematic diagram of a power circuit provided in the preferred embodiment of the present invention;
fig. 3 is a schematic diagram of a digital tube segment photosensitive detection circuit according to a preferred embodiment of the present invention;
fig. 4 is a schematic diagram of a battery charging circuit according to a preferred embodiment of the present invention;
fig. 5 is a schematic diagram of an LORA wireless transmission circuit according to a preferred embodiment of the present invention;
fig. 6 is a schematic diagram of a nixie tube display circuit according to a preferred embodiment of the present invention;
fig. 7 is a schematic diagram of a microcontroller circuit according to a preferred embodiment of the present invention;
fig. 8 is a schematic view of the cloud detection process provided by the preferred embodiment of the present invention.
Wherein, 1, a microcontroller; 2. a digital tube segment photosensitive detection module; 3. an LORA wireless transmission module; 4. a nixie tube display circuit; 5. and a power supply module.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Example 1:
referring to fig. 1, the utility model provides a mechanical equipment state detecting system, including microcontroller 1, digital pipe section photosensitive detection module 2, LORA wireless transmission module 3, digital pipe display circuit 4 and power module 5:
the digital tube position photosensitive detection module 2 and the microcontroller 1 are used for detecting the display condition of a digital tube of mechanical equipment and transmitting detection information to the microcontroller 1;
the microcontroller 1 is also connected with the LORA wireless transmission module 3 and the nixie tube display circuit 4, and is used for analyzing the state of the mechanical equipment according to the received display condition of the nixie tube of the mechanical equipment, transmitting the state information of the mechanical equipment to the LORA wireless transmission module 3, and synchronizing the display condition of the nixie tube of the mechanical equipment to the nixie tube display circuit 4;
the LORA wireless transmission module 3 is connected with an external terminal and used for transmitting the state information of the mechanical equipment to the external terminal through an LORA wireless network;
the power module 5 is respectively connected with the digital pipe section photosensitive detection module 2, the microcontroller 1, the digital pipe display circuit 4 and the LORA wireless transmission module 3, and is used for supplying power to the digital pipe section photosensitive detection module 2, the microcontroller 1, the digital pipe display circuit 4 and the LORA wireless transmission module 3.
Preferably, the power module 5 includes a lithium ion rechargeable battery, a battery charging circuit and a voltage reduction and voltage stabilization circuit, the battery charging circuit and the voltage reduction and voltage stabilization circuit are both connected with an external direct current power supply, the battery charging circuit is further connected with the lithium ion rechargeable battery, the lithium ion rechargeable battery is further connected with the voltage reduction and voltage stabilization circuit, and the voltage reduction and voltage stabilization circuit is respectively connected with the digital pipe segment photosensitive detection module 2, the microcontroller 1 and the LORA wireless transmission module 3.
Preferably, microcontroller 1 employs the STM32F103C8T6 chip.
Preferably, the nixie tube segment photosensitive detection module 2 comprises a plurality of detection units, each detection unit comprises 8 common resistors and 8 photosensitive resistors, and the 8 photosensitive resistors of one detection unit respectively cover 8 light emitting diodes of one nixie tube in the nixie tube of the mechanical device.
Preferably, each common resistor and one photoresistor in the detection unit are connected in series to form one group and eight groups are connected in parallel, the non-connection end of the common resistor and the photoresistor is connected with the voltage reduction and voltage stabilization circuit, the non-connection end of the photoresistor and the common resistor is grounded, and the connection end of the common resistor and the photoresistor is connected with the microcontroller 1.
Referring to fig. 8, cloud service uses the ali cloud platform as an example, use the ali ITO operating system as the core, photosensitive signal is gathered to digital pipe position photosensitive detection module 2, and convert photosensitive signal error code transmission to ali ITO operating system, the ali ITO operating system drive digital pipe shows, and transmit error code data to the LORA module through the AT instruction, the LORA module is with alarm data transmission to the ali cloud platform, can show through cell-phone APP terminal demonstration or acquire through the backstage. The Aliskive cloud platform may pre-store different error codes. For specific faults, the specific faults can be directly fed back when alarm data is received.
Example 2:
the present embodiment is described by taking an elevator having two digits for digital display as an example.
The power supply circuit shown in fig. 2 is used for stepping down and stabilizing an external direct current power supply for supplying power to equipment into a 5V power supply for supplying power to other circuits, and comprises U1, U2 and peripheral circuits. The digital tube segment photosensitive detection circuit shown in fig. 3 converts a fault code displayed by a digital tube on an elevator main control board into a voltage signal through a photosensitive resistor. Like the LORA wireless transmission module 3 shown in figure 5, adopt finished product LORA module, make the little circuit board of taking 16 foot contact pins, the plug-in components arrives on this system's mainboard, and can change into other modules, like the NB module, the 4G module, like the battery charging circuit shown in figure 4, constitute by peripheral circuit with U8, mainly for lithium ion battery dashes to that, when the elevator lacks the electricity, lithium ion battery supplies power for equipment, and microcontroller 1 can monitor battery voltage, open when battery voltage is low and charge, it then stops charging to be full of. The nixie tube display circuit 4 shown in fig. 6 is composed of U9 and D8, and is mainly used for replacing a fault code nixie tube on an elevator control panel, because a photoresistor in the nixie tube segment photosensitive detection circuit covers the nixie tube on an elevator main control panel, and affects the elevator control panel. The microcontroller 1 circuit shown in fig. 7 is composed of a 32-bit ARM processor U5, a hardware watchdog U4, signal selection switches U3, U10, and U11. The connection of the present system is shown in the pin indices of fig. 2-7.
The numbers on the main control board of the ladder are displayed as two digits. Each bit consists of 8 digital pipes. Therefore, the utility model discloses a digital tube position photosensitive detection module 2 includes two detecting element, includes these 16 photo resistance of R19A-R35B promptly, and 8 photo resistance of each detecting element cover 8 charactron respectively. The photoresistor judges the content of digital display according to the display of the nixie tube. The LED _ AIN0_0-LED _ AIN0_7 and the LED _ AIN1_0-LED _ AIN1_7 of the digital tube section photosensitive detection module 2 are respectively connected with a signal selection switch of the microprocessing and signal control circuit. The STM32F103C8T6 chip receives signals (analog voltage signals changing along with light intensity) of the digital tube section photosensitive detection module 2, converts the signals into digital signals, analyzes the meaning of fault codes, and then transmits the digital signals to a background through the LORA line transmission module. The TM32F103C8T6 chip can also control and detect the voltage state of the lithium ion battery and the power supply state of the elevator.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The mechanical equipment state detection system is characterized by comprising a microcontroller (1), a nixie tube segment photosensitive detection module (2), an LORA wireless transmission module (3), a nixie tube display circuit (4) and a power module (5):
the digital tube segment photosensitive detection module (2) and the microcontroller (1) are used for detecting the display condition of a digital tube of mechanical equipment and transmitting detection information to the microcontroller (1);
the microcontroller (1) is also connected with the LORA wireless transmission module (3) and the nixie tube display circuit (4), and is used for analyzing the state of the mechanical equipment according to the received display condition of the nixie tube of the mechanical equipment, transmitting the state information of the mechanical equipment to the LORA wireless transmission module (3), and synchronizing the display condition of the nixie tube of the mechanical equipment to the nixie tube display circuit (4);
the LORA wireless transmission module (3) is connected with an external terminal and used for transmitting the state information of the mechanical equipment to the external terminal through the LORA wireless network;
power module (5) respectively with the photosensitive detection module of charactron section position (2) microcontroller (1) charactron display circuit (4) and LORA wireless transmission module (3) are connected, are used for doing the photosensitive detection module of charactron section position (2) microcontroller (1) charactron display circuit (4) and LORA wireless transmission module (3) power supply.
2. The mechanical equipment state detection system according to claim 1, wherein the power module (5) includes a lithium ion rechargeable battery, a battery charging circuit and a voltage reduction and voltage stabilization circuit, the battery charging circuit and the voltage reduction and voltage stabilization circuit are both connected to an external dc power supply, the battery charging circuit is further connected to the lithium ion rechargeable battery, the lithium ion rechargeable battery is further connected to the voltage reduction and voltage stabilization circuit, and the voltage reduction and voltage stabilization circuit is respectively connected to the digital tube segment photosensitive detection module (2), the microcontroller (1) and the LORA wireless transmission module (3).
3. A mechanical device state detection system according to claim 1, characterized in that the microcontroller (1) uses the STM32F103C8T6 chip.
4. The mechanical device state detection system according to claim 2, wherein the nixie tube segment photosensitive detection module (2) comprises a plurality of detection units, each detection unit comprises 8 common resistors and 8 photosensitive resistors, and the 8 photosensitive resistors of one detection unit respectively cover 8 light emitting diodes of one nixie tube of the mechanical device.
5. The mechanical equipment state detection system according to claim 4, wherein each of the ordinary resistors in the detection unit is connected in series with one of the light-sensitive resistors to form one group and eight groups are connected in parallel, the non-connection end of the ordinary resistor and the light-sensitive resistor is connected with the voltage reduction and voltage stabilization circuit, the non-connection end of the light-sensitive resistor and the ordinary resistor is grounded, and the connection end of the ordinary resistor and the light-sensitive resistor is connected with the microcontroller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149050.0U CN210665908U (en) | 2019-07-18 | 2019-07-18 | Mechanical equipment state detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149050.0U CN210665908U (en) | 2019-07-18 | 2019-07-18 | Mechanical equipment state detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665908U true CN210665908U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921149050.0U Active CN210665908U (en) | 2019-07-18 | 2019-07-18 | Mechanical equipment state detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210665908U (en) |
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2019
- 2019-07-18 CN CN201921149050.0U patent/CN210665908U/en active Active
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