CN210375419U - Illuminance sensing equipment for CAN communication - Google Patents
Illuminance sensing equipment for CAN communication Download PDFInfo
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- CN210375419U CN210375419U CN201921151202.0U CN201921151202U CN210375419U CN 210375419 U CN210375419 U CN 210375419U CN 201921151202 U CN201921151202 U CN 201921151202U CN 210375419 U CN210375419 U CN 210375419U
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Abstract
The utility model relates to a thing networking communication technology field, in particular to illuminance sensing equipment of CAN communication, its characterized in that: including CPU, power module, communication module, pilot lamp, illuminance response module, power module links to each other with CPU, illuminance response module respectively, CPU links to each other with communication module, pilot lamp respectively, illuminance response module links to each other with CPU, power module provides the power and gives each module work, and illuminance response module is responsible for the external illuminance of response, turns into the signal of telecommunication with light signal and sends CPU for, and CPU sends out the illumination value through communication module, and the pilot lamp makes corresponding instruction according to the state of equipment.
Description
Technical Field
The utility model relates to a thing networking field especially relates to a illuminance sensing equipment of CAN communication.
Background
The light meter is a device for detecting the illuminance of outside light and feeding back the illuminance, and is realized by utilizing the distance that the higher the illuminance of the photoresistor is, the lower the resistance value is.
When general traditional light appearance used light sense resistance and chip to connect, when the photoelectric signal was transformed between, the progression was low, the scope was narrow, not accurate, used 220V power supply moreover and need do the vary voltage module, occupied the position very much, and the precision is not high, and is bulky.
Disclosure of Invention
The utility model discloses an aim at overcoming prior art not enough, provides a illuminance sensing equipment of CAN communication that the precision is high, the light sensation progression is high, the scope is wide.
In order to achieve the above object, the utility model provides a illuminance sensing equipment of CAN communication, including communication module, its characterized in that: the intelligent illumination control system is characterized by further comprising a CPU module, an illumination induction module, an indicator lamp and a power module, wherein the CPU module is respectively connected with the communication module, the illumination induction module, the indicator lamp and the power module, receives an electric signal fed back by the illumination induction module, converts the electric signal into an illumination value, sends the illumination value to the communication module, converts the illumination value into a state signal, and sends the state signal to the indicator lamp, and the indicator lamp makes corresponding indication according to the state of the equipment.
Further, the power supply module comprises a diode M1 and a 12v DC-to-3.3 v DC voltage reduction module connected in series with the diode M1.
Further, the illuminance sensing module includes a photoresistor R4, a resistor R3, a resistor R5, a resistor R12, a resistor R13, a resistor R14, and a capacitor C13, one end of the photoresistor R4 is connected in parallel with one ends of the resistors R3, R5, R12, R13, and R14, the other end of the photoresistor R4 is grounded, the other end of the resistor R3 is connected with the 23 rd array pin of the CPU, the other end of the resistor R5 is connected with the 24 th array pin of the CPU, the other end of the resistor R12 is connected with the 22 th array pin of the CPU, the other end of the resistor R13 is connected with the 26 th array pin of the CPU, the other end of the resistor R14 is connected with the 27 th array pin of the CPU, one end of the capacitor C13 is connected with the resistor R5.
Further, the indicator light is composed of a light emitting diode D3, a light emitting diode D4, a light emitting diode D5, a resistor R6, a resistor R7, and a resistor R8, one end of the light emitting diode D3 is connected to the resistor R6, the other end is grounded, one end of the light emitting diode D4 is connected to the resistor R7, the other end is grounded, one end of the light emitting diode D5 is connected to the resistor R8, the other end is grounded, the other end of the resistor R6 is connected to the 19 th end of the CPU, the other end of the resistor R7 is connected to the 20 th end of the CPU, and the other end of the resistor R8 is connected to the 21 th end.
Further, the CPU is an STM8S208C8T6 chip.
Further, the communication chip of the communication module has a model number of TJA 1050T.
The utility model has the advantages that: utilize illuminance sensing module to be responsible for responding to external illuminance, turn into the light signal for signal of telecommunication and send CPU, CPU sends out the illumination value through communication module, and the pilot lamp makes corresponding instruction according to the state of equipment. The illuminance sensing module has high illuminance sensing accuracy, high light sensation level and wide range, and solves the problems of low level, narrow range and inaccuracy in the conversion between photoelectric signals in the prior art.
Drawings
For ease of illustration, the present invention is described in detail with reference to the following preferred embodiments and accompanying drawings:
fig. 1 is a block diagram of a light intensity sensing device for CAN communication according to the present invention;
fig. 2 is a schematic diagram of a power module of the illuminance sensing device for CAN communication according to the present invention;
fig. 3 is a schematic diagram of a communication module of the illuminance sensing device for CAN communication according to the present invention;
fig. 4 is a CPU schematic diagram of a illuminance sensing device for CAN communication according to the present invention;
fig. 5 is a schematic diagram of a illuminance sensing module of the illuminance sensing device for CAN communication according to the present invention;
fig. 6 is a schematic diagram of an indicator light of the illuminance sensing device of the CAN communication.
Detailed Description
The utility model discloses a illuminance sensing equipment of CAN communication do further explanation with reference to the attached drawing below:
embodiment as shown in fig. 1, 2, 3, 4, 5, and 6, a light level sensing device for CAN communication includes a communication module, and is characterized in that: the intelligent illumination control system is characterized by further comprising a CPU module, an illumination induction module, an indicator lamp and a power module, wherein the CPU module is respectively connected with the communication module, the illumination induction module, the indicator lamp and the power module, receives an electric signal fed back by the illumination induction module, converts the electric signal into an illumination value, sends the illumination value to the communication module, converts the illumination value into a state signal, and sends the state signal to the indicator lamp, and the indicator lamp makes corresponding indication according to the state of the equipment.
In order to prevent internal components from being damaged and rectification and filtering from being caused by the fact that the positive and negative of a power supply are inversely connected, the power supply module comprises a diode M1 and a 12v direct current-to-3.3 v direct current voltage reduction module connected in series with the diode M1.
The communication module comprises a communication chip U3 with the model number TJA1050T and CAN be used for CAN signal sending and receiving.
The CPU is an STM8S208C8T6 chip and is used for receiving and transmitting an illumination signal sent by the illumination sensor and a signal of the communication module.
The illuminance sensing module comprises a photoresistor R4, a resistor R3, a resistor R5, a resistor R12, a resistor R13, a resistor R14 and a capacitor C13, wherein one end of the photoresistor R4 is connected with one end of a resistor R3, a resistor R5, a resistor R12, a resistor R13 and one end of a resistor R14 in parallel, the other end of the photoresistor R4 is grounded, the other end of the resistor R3 is connected with a CPU 23 rd array pin, the other end of the resistor R5 is connected with a CPU 24 th array pin, the other end of the resistor R12 is connected with a CPU 22 nd array pin, the other end of the resistor R13 is connected with a CPU 26 th array pin, the other end of the resistor R14 is connected with a CPU 27 th array pin, one end of the capacitor C13 is connected with the resistor R5 and the other end is grounded, after the external luminosity, the resistance value of the photoresistor R4 is changed, the electric signal value is changed, the illumination signals are.
The indicating lamp is composed of a light emitting diode D3, a light emitting diode D4, a light emitting diode D5, a resistor R6, a resistor R7 and a resistor R8, one end of the light emitting diode D3 is connected with the resistor R6, the other end of the light emitting diode D3 is grounded, one end of the light emitting diode D4 is connected with the resistor R7, the other end of the light emitting diode D5 is grounded, one end of the light emitting diode D5 is connected with the resistor R8, the other end of the light emitting diode D6385 is connected with the 19 th end of the CPU, the other end of the resistor R7 is connected with the 20 th end of the CPU, the other end of the resistor R8 is connected with the 21 st end of the CPU, D3 is responsible for indicating whether a power supply is started, D4. The communication module is a TJA1050T communication chip. The utility model provides a when the illuminance sensing equipment of CAN communication CAN overcome the conversion between the prior art photoelectric signal, the low, narrow, the not accurate problem of scope of progression.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a illuminance sensing equipment of CAN communication, includes communication module, its characterized in that: the intelligent illumination control system is characterized by further comprising a CPU module, an illumination induction module, an indicator lamp and a power module, wherein the CPU module is respectively connected with the communication module, the illumination induction module, the indicator lamp and the power module, receives an electric signal fed back by the illumination induction module, converts the electric signal into an illumination value, sends the illumination value to the communication module, converts the illumination value into a state signal, and sends the state signal to the indicator lamp, and the indicator lamp makes corresponding indication according to the state of the equipment.
2. The illuminance sensing device for CAN communication according to claim 1, wherein: the power supply module comprises a diode M1 and a 12v direct current-to-3.3 v direct current voltage reduction module connected in series with the diode.
3. The illuminance sensing device for CAN communication according to claim 1, wherein: the illuminance sensing module comprises a photoresistor R4, a resistor R3, a resistor R5, a resistor R12, a resistor R13, a resistor R14 and a capacitor C13, wherein one end of the photoresistor R4 is connected with one ends of a resistor R3, a resistor R5, a resistor R12, a resistor R13 and a resistor R14 in parallel, the other end of the photoresistor R4 is grounded, the other end of the resistor R3 is connected with the 23 th array pin of the CPU, the other end of the resistor R5 is connected with the 24 th array pin of the CPU, the other end of the resistor R12 is connected with the 22 th array pin of the CPU, the other end of the resistor R13 is connected with the 26 th array pin of the CPU, the other end of the resistor R14 is connected with the 27 th array pin of the CPU, one end of the capacitor C46.
4. The illuminance sensing device for CAN communication according to claim 1, wherein: the indicator lamp is composed of a light emitting diode D3, a light emitting diode D4, a light emitting diode D5, a resistor R6, a resistor R7 and a resistor R8, one end of the light emitting diode D3 is connected with the resistor R6, the other end of the light emitting diode D4 is grounded, one end of the light emitting diode D637 is connected with the resistor R7, the other end of the light emitting diode D5 is grounded, one end of the light emitting diode D5 is connected with the resistor R8, the other end of the light emitting diode D is grounded, the other end of the resistor R6 is connected with the 19 th end of the CPU, the other end of the resistor R7 is connected with the 20.
5. The illuminance sensing device for CAN communication according to claim 1, wherein: the CPU is an STM8S208C8T6 chip.
6. The illuminance sensing device for CAN communication according to claim 1, wherein: the communication chip of the communication module has the model number TJA 1050T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151202.0U CN210375419U (en) | 2019-07-22 | 2019-07-22 | Illuminance sensing equipment for CAN communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151202.0U CN210375419U (en) | 2019-07-22 | 2019-07-22 | Illuminance sensing equipment for CAN communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210375419U true CN210375419U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921151202.0U Expired - Fee Related CN210375419U (en) | 2019-07-22 | 2019-07-22 | Illuminance sensing equipment for CAN communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210375419U (en) |
-
2019
- 2019-07-22 CN CN201921151202.0U patent/CN210375419U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |