CN209545711U - A kind of LED image automatic collection trigger device - Google Patents
A kind of LED image automatic collection trigger device Download PDFInfo
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- CN209545711U CN209545711U CN201920718931.3U CN201920718931U CN209545711U CN 209545711 U CN209545711 U CN 209545711U CN 201920718931 U CN201920718931 U CN 201920718931U CN 209545711 U CN209545711 U CN 209545711U
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Abstract
The utility model discloses a kind of LED image automatic collection trigger devices, are related to technical field of semiconductors, comprising: lighting module, image sensor module, igniter module；The lighting module irradiation LED wafer image makes the uniform gray level of the LED wafer image；Described image sensor module is connect with the igniter module, and described image sensor module gives collected LED wafer image transmitting to the igniter module；The igniter module is connect with host computer LED processing system, and the igniter module determines whether that triggering the host computer LED processing system starts according to the LED wafer image.The LED that the detection identification information for avoiding doing underproof LED image invalid detection, saving the energy, while avoiding mistake influences the later period is picked up and statistics.
Description
Technical field
The utility model relates to technical field of semiconductors, especially a kind of LED image automatic collection trigger device.
Background technique
At present in LED grain high-volume Manufacturing Automated process, need to accurately identify and detect using machine vision technique
Die locations, in order to the automatic Picking of downstream manipulator.The process of entire detection identification LED grain is entirely to automatically complete
, the LED image acquisition system of front end activation system as long as sensing image is detected, some images are not LED image,
Either large-scale flaw LED image, and activation system is not needed to these images and carries out invalid detection, on the one hand expend
On the other hand the energy provides error detection identification information, the entire LED that will affect the later period is picked up and mistake of statistics.
Utility model content
The utility model regarding to the issue above and technical need, proposes a kind of LED image automatic collection trigger device.
The technical solution of the utility model is as follows:
A kind of LED image automatic collection trigger device, comprising: lighting module, image sensor module, igniter module；
The lighting module irradiation LED wafer image makes the uniform gray level of the LED wafer image；
Described image sensor module is connect with the igniter module, and described image sensor module will be collected
LED wafer image transmitting gives the igniter module；
The igniter module is connect with host computer LED processing system, and the igniter module is according to the LED wafer figure
As determining whether to trigger the host computer LED processing system starting.
Its further technical solution are as follows: the lighting module is using positive dark-ground illumination, the two sides setting of LED wafer
Circular lamp, the circular lamp and LED image protrude the unity and coherence in writing feature of the LED image in predetermined angle；
The top of the LED image is arranged in described image sensor module, is acquired to the LED image.
Its further technical solution are as follows: described image sensor module includes the SP0828 chip of image sensitivity, described
Igniter module includes the minimum system for mixing microprocessor STM8S207S6 chip, the SPI_CS pin of the SP0828 chip
It is connected with the PD7 pin of the STM8S207S6 chip, the ECLK pin of the SP0828 chip and the STM8S207S6 core
The ECLK pin of piece is connected, and the SPI_RD pin of the SP0828 chip is connected with the PH6 pin of the STM8S207S6 chip,
The SPI_CLK pin of the SP0828 chip is connected with PCI (HS) SPI_SCK pin of the STM8S207S6 chip, described
The SPI_SDA pin of SP0828 chip is connected with the PG0/CAN_TX pin of the STM8S207S6 chip, the SP0828 core
The SPI_INT pin of piece is connected with the AIN4/PB4 pin of the STM8S207S6 chip, and the SBDA of the SP0828 chip draws
Foot is connected with the SBDA pin of the STM8S207S6 chip, the SCLK pin and the STM8S207S6 of the SP0828 chip
The SCLK pin of chip is connected, and the PC2 (HS) of the PWDN pin of the SP0828 chip and the STM8S207S6 chip/
TIM1_CH2 pin is connected, the PG4 pin ground connection of the STM8S207S6 chip.
Its further technical solution are as follows: the STM8S207S6 chip is connect with SST25VF chip for storing periphery
Expand；PC5 (HS)/SPI_MOSI pin of the STM8S207S6 chip is connected with the SI pin of the SST25VF chip, institute
PCI (HS) the SPI_SCK pin for stating STM8S207S6 chip is connected with the SCK pin of the SST25VF chip, described
The VCC pin of SST25VF chip connects power supply, GND pin and WP the pin ground connection of the SST25VF chip.
Its further technical solution are as follows: the SST25VF chip is carried out defeated using LED image of the SPI mode to acquisition
Out, the LED image is transmitted to A/D converter and is converted to light energy directly as the input of the igniter module；
The A/D converter is TLV5618 chip, the CS pin of the TLV5618 chip and the STM8S207S6 core
The I/O pin of piece is connected, and the DIN pin of the TLV5618 chip is connected with the MOSI pin of the STM8S207S6 chip, institute
The SCLK pin for stating TLV5618 chip is connected with the SCK pin of the STM8S207S6 chip.
Its further technical solution are as follows: the igniter module further includes TLV3502 chip, the TLV3502 chip
OUTA pin connect with the external interrupt GPIO pin of the STM8S207S6 chip.
Its further technical solution are as follows: it further include LCD MODULE, the LCD MODULE and the trigger
Module connection, the LCD MODULE are used for display status information or LED image.
Its further technical solution are as follows: the LCD MODULE includes the liquid crystal display of model FPC2667,
The PG0 pin of LCD is connected with the PG0/CAN_TX pin of the STM8S207S6 chip, the PG1 pin of LCD with it is described
The PG1/CAN_RX pin of STM8S207S6 chip is connected, the PG2 pin of the PG2 pin of LCD and the STM8S207S6 chip
Be connected, the PG3 pin of LCD is connected with the PG3 pin of the STM8S207S6 chip, the PG4 pin of LCD with it is described
The PG4 pin of STM8S207S6 chip is connected, and the PG5 pin of LCD is connected with the PG5 pin of the STM8S207S6 chip, LCD
PG6 pin be connected with the PG6 pin of the STM8S207S6 chip, the PG7 pin of LCD and the STM8S207S6 chip
PG7 pin is connected, and the PF6 pin of LCD is connected with the AIN14/PF6 pin of the STM8S207S6 chip, the PF7 pin of LCD
It is connected with the AIN15/PF7 pin of the STM8S207S6 chip, the PF5 pin of LCD and the STM8S207S6 chip
AIN13/PF5 pin is connected, and the PF4 pin of LCD is connected with the AIN12/PF4 pin of the STM8S207S6 chip, LCD's
PF3 pin is connected with the AIN11/PF3 pin of the STM8S207S6 chip, the PE3 pin of LCD and the STM8S207S6 core
The PE3 pin of piece is connected, and the PE4 pin of LCD is connected with the PE4 pin of the STM8S207S6 chip, the PE5 pin of LCD and
The PE5/SPI_NSS pin of the STM8S207S6 chip is connected, the P10 pin ground connection of LCD.
Its further technical solution are as follows: between the switch and host computer of the igniter module using RS232 serial ports into
Row communication.
The advantageous effects of the utility model are:
Pass through the LED image automatic collection triggering dress being made of lighting module, image sensor module and igniter module
It sets and is determined whether to trigger the starting of host computer LED processing system according to the LED wafer image of acquisition, avoid scheming underproof LED
As doing invalid detection, the LED that the detection identification information saved the energy, while avoiding mistake influences the later period is picked up and statistics.
Detailed description of the invention
Fig. 1 is the structural block diagram for the LED image automatic collection trigger device that the utility model one embodiment provides.
Fig. 2 is the schematic diagram for the positive dark-ground illumination that the utility model one embodiment provides.
Fig. 3 is the circuit connection diagram for the LED image automatic collection trigger device that the utility model one embodiment provides.
Fig. 4 is the pin connection figure for the A/D converter that the utility model one embodiment provides.
Fig. 5 is the circuit connection diagram for the igniter module that the utility model one embodiment provides.
Specific embodiment
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
As shown in Figure 1, LED image automatic collection trigger device provided by the present application includes: lighting module 1, image sensing
Device module 2, igniter module 3.
1 irradiation LED wafer image of lighting module makes the uniform gray level of LED wafer image.
Image sensor module 2 is connect with igniter module 3, and image sensor module 2 is by collected LED wafer image
It is transferred to igniter module 3.
In conjunction with reference Fig. 2, circular lamp 5, annular is arranged using positive dark-ground illumination, the two sides of LED wafer in lighting module 1
Lamp 5 and LED image protrude the unity and coherence in writing feature of LED image in predetermined angle.
The entire composition of LED image belongs to unity and coherence in writing image, in the illumination system of front end, using direct dark-ground illumination mode, by
It is in very small angle between circular lamp 5 and LED image, textural characteristics, clean mark can be protruded.
The stabilization of device is conducive to convenient for collecting the consistent LED image data of uniform gray level using positive dark-ground illumination
Property.
The top of LED image is arranged in image sensor module 2, is acquired to LED image.
The gray scale energy value of gray level image is acquired using the sensitive cmos sensor of a kind of pair of gray level image, is trigger
The gray scale energy of Accurate Determining LED image provides data.
Igniter module 3 is connect with host computer LED processing system 4, and igniter module 3 is according to the determination of LED wafer image
No triggering host computer LED processing system 4 starts.
In practical applications, decide whether to trigger host computer LED processing by detecting the energy threshold of LED gray level image
System starting processing, avoids doing invalid detection to underproof image.
In conjunction with reference Fig. 3, image sensor module 2 includes the SP0828 chip of image sensitivity, and igniter module 3 includes mixed
Close the minimum system of microprocessor STM8S207S6 chip, SPI_CS pin and the STM8S207S6 chip of SP0828 chip
PD7 pin is connected, and the ECLK pin of SP0828 chip is connected with the ECLK pin of STM8S207S6 chip, SP0828 chip
SPI_RD pin is connected with the PH6 pin of STM8S207S6 chip, the SPI_CLK pin and STM8S207S6 core of SP0828 chip
PCI (HS) the SPI_SCK pin of piece is connected, the SPI_SDA pin of SP0828 chip and the PG0/CAN_ of STM8S207S6 chip
TX pin is connected, and the SPI_INT pin of SP0828 chip is connected with the AIN4/PB4 pin of STM8S207S6 chip, SP0828 core
The SBDA pin of piece is connected with the SBDA pin of STM8S207S6 chip, the SCLK pin and STM8S207S6 core of SP0828 chip
The SCLK pin of piece is connected, PC2 (HS)/TIM1_CH2 pin phase of the PWDN pin and STM8S207S6 chip of SP0828 chip
Even, the PG4 pin ground connection of STM8S207S6 chip.
Since LED image is gray level image, select the SP0828 chip sensitive to gray level image as imaging sensor, point
Resolution has reached 100,000,000 pixels, and the data volume that individual full width picture generates reaches 150MB or more.
Igniter module 3 uses the minimum system based on chip to realize, STM8S207S6 chip is that mixing microprocessor produces
Product, suitable for low-power consumption, high-performance, portable device.
Optionally, STM8S207S6 chip is connect with SST25VF chip for storing peripheral expansion；STM8S207S6 chip
PC5 (HS)/SPI_MOSI pin be connected with the SI pin of SST25VF chip, PCI (HS) SPI_ of STM8S207S6 chip
SCK pin is connected with the SCK pin of SST25VF chip, and the VCC pin of SST25VF chip meets power supply, the GND of SST25VF chip
Pin and WP pin ground connection.
Optionally, LED image automatic collection trigger device further includes LCD MODULE, LCD MODULE and trigger
Module 3 connects, and LCD MODULE is used for display status information or LED image.
As shown in figure 3, LCD MODULE includes the liquid crystal display of model FPC2667, the PG0 pin of LCD with
The PG0/CAN_TX pin of STM8S207S6 chip is connected, and the PG1 pin and the PG1/CAN_RX of STM8S207S6 chip of LCD draws
Foot is connected, and the PG2 pin of LCD is connected with the PG2 pin of STM8S207S6 chip, the PG3 pin and STM8S207S6 chip of LCD
PG3 pin be connected, the PG4 pin of LCD is connected with the PG4 pin of STM8S207S6 chip, the PG5 pin of LCD and
The PG5 pin of STM8S207S6 chip is connected, and the PG6 pin of LCD is connected with the PG6 pin of STM8S207S6 chip, LCD's
PG7 pin is connected with the PG7 pin of STM8S207S6 chip, the PF6 pin of LCD and the AIN14/PF6 of STM8S207S6 chip
Pin be connected, the PF7 pin of LCD is connected with the AIN15/PF7 pin of STM8S207S6 chip, the PF5 pin of LCD and
The AIN13/PF5 pin of STM8S207S6 chip is connected, the PF4 pin of LCD and the AIN12/PF4 pin of STM8S207S6 chip
It is connected, the PF3 pin of LCD is connected with the AIN11/PF3 pin of STM8S207S6 chip, the PE3 pin and STM8S207S6 of LCD
The PE3 pin of chip is connected, and the PE4 pin of LCD is connected with the PE4 pin of STM8S207S6 chip, the PE5 pin of LCD and
The PE5/SPI_NSS pin of STM8S207S6 chip is connected, the P10 pin ground connection of LCD.
The model FPC2667 of the liquid crystal display of selection, this is one of TFT-LCD liquid crystal display, controller
For ili9327, pixel is 240RGB*432 (illustrative, using 240*320 in the utility model embodiment), and GRAM is
233280 bytes support 18-/16-/9-/8- Bitsoft data bus interface.
Optionally, SST25VF chip exports the LED image of acquisition using SPI mode, and LED image is transmitted to A/D and turns
Parallel operation is converted to light energy directly as the input of igniter module 3；In conjunction with reference Fig. 4, A/D converter is TLV5618 chip,
The CS pin of TLV5618 chip is connected with the I/O pin of STM8S207S6 chip, the DIN pin of TLV5618 chip with
The MOSI pin of STM8S207S6 chip is connected, the SCK pin phase of the SCLK pin and STM8S207S6 chip of TLV5618 chip
Even.
In conjunction with reference Fig. 5, igniter module 3 further includes TLV3502 chip, the OUTA pin of TLV3502 chip with
The external interrupt GPIO pin of STM8S207S6 chip connects.The high level format of TLV3502 directly with host by serial ports into
Row communication.
The minimum system based on STM8S207S6 chip is provided in igniter module 3, is prefixed in the chip about LED
The calculating of gray level image energy is compared by energy value to LED image and threshold value, when mean value is 200 or so, triggering
TLV3502 chip exports corresponding high value, starting and control downstream LED processing equipment.
Optionally, it is communicated between the switch with host computer of igniter module 3 using RS232 serial ports.When PC machine receives
When to high level signal, starts LED image processing system, carry out corresponding recognition detection work.
Igniter module 3 utilizes preset energy arithmetic, the gray scale energy value of LED image is counted, according to LED image
Statistics, gray scale energy threshold are worth between [140,176], whether trigger is according to the gray scale energy of calculating in threshold into statistics is crossed
Determine whether that triggering master system carries out position identification, counting statistics to LED within the scope of value, and whether starts upstream device
Manipulator the processing such as is picked up to LED grain image.
Above-described is only the preferred embodiments of the utility model, and the utility model is not limited to above embodiments.It can
To understand, what those skilled in the art directly exported or associated under the premise of not departing from the spirit and design of the utility model
Oher improvements and changes are considered as being included within the scope of protection of this utility model.
Claims (9)
1. a kind of LED image automatic collection trigger device characterized by comprising lighting module, image sensor module, touching
Send out device module；
The lighting module irradiation LED wafer image makes the uniform gray level of the LED wafer image；
Described image sensor module is connect with the igniter module, and described image sensor module is brilliant by collected LED
Circular image is transferred to the igniter module；
The igniter module is connect with host computer LED processing system, and the igniter module is true according to the LED wafer image
It is fixed whether to trigger the host computer LED processing system starting.
2. LED image automatic collection trigger device according to claim 1, which is characterized in that the lighting module uses
Circular lamp is arranged in positive dark-ground illumination, the two sides of LED wafer, and the circular lamp and LED image are in described in predetermined angle is prominent
The unity and coherence in writing feature of LED image；
The top of the LED image is arranged in described image sensor module, is acquired to the LED image.
3. LED image automatic collection trigger device according to claim 1, which is characterized in that described image sensor mould
Block includes the SP0828 chip of image sensitivity, and the igniter module includes mixing the minimum of microprocessor STM8S207S6 chip
System, the SPI_CS pin of the SP0828 chip are connected with the PD7 pin of the STM8S207S6 chip, the SP0828 core
The ECLK pin of piece is connected with the ECLK pin of the STM8S207S6 chip, the SPI_RD pin of the SP0828 chip and institute
The PH6 pin for stating STM8S207S6 chip is connected, the SPI_CLK pin of the SP0828 chip and the STM8S207S6 chip
PCI (HS) SPI_SCK pin be connected, the SPI_SDA pin of the SP0828 chip and the STM8S207S6 chip
PG0/CAN_TX pin is connected, the AIN4/PB4 of the SPI_INT pin of the SP0828 chip and the STM8S207S6 chip
Pin is connected, and the SBDA pin of the SP0828 chip is connected with the SBDA pin of the STM8S207S6 chip, described
The SCLK pin of SP0828 chip is connected with the SCLK pin of the STM8S207S6 chip, and the PWDN of the SP0828 chip draws
Foot is connected with PC2 (HS)/TIM1_CH2 pin of the STM8S207S6 chip, the PG4 pin of the STM8S207S6 chip
Ground connection.
4. LED image automatic collection trigger device according to claim 3, which is characterized in that the STM8S207S6 core
Piece is connect with SST25VF chip for storing peripheral expansion；PC5 (HS)/SPI_MOSI pin of the STM8S207S6 chip
Be connected with the SI pin of the SST25VF chip, PCI (HS) the SPI_SCK pin of the STM8S207S6 chip with it is described
The SCK pin of SST25VF chip is connected, and the VCC pin of the SST25VF chip meets power supply, the GND of the SST25VF chip
Pin and WP pin ground connection.
5. LED image automatic collection trigger device according to claim 4, which is characterized in that the SST25VF chip is adopted
Exported with LED image of the SPI mode to acquisition, the LED image be transmitted to A/D converter be converted to light energy directly as
The input of the igniter module；
The A/D converter is TLV5618 chip, the CS pin of the TLV5618 chip and the STM8S207S6 chip
I/O pin is connected, and the DIN pin of the TLV5618 chip is connected with the MOSI pin of the STM8S207S6 chip, described
The SCLK pin of TLV5618 chip is connected with the SCK pin of the STM8S207S6 chip.
6. LED image automatic collection trigger device according to claim 3, which is characterized in that the igniter module is also
Including TLV3502 chip, the OUTA pin of the TLV3502 chip and the external interrupt GPIO of the STM8S207S6 chip draw
Foot connection.
7. LED image automatic collection trigger device according to claim 3, which is characterized in that further include liquid crystal display mode
Block, the LCD MODULE are connect with the igniter module, and the LCD MODULE is used for display status information or LED
Image.
8. LED image automatic collection trigger device according to claim 7, which is characterized in that the LCD MODULE
Liquid crystal display including model FPC2667, the PG0 pin of LCD and the PG0/CAN_TX of the STM8S207S6 chip draw
Foot is connected, and the PG1 pin of LCD is connected with the PG1/CAN_RX pin of the STM8S207S6 chip, the PG2 pin of LCD and institute
The PG2 pin for stating STM8S207S6 chip is connected, and the PG3 pin of LCD is connected with the PG3 pin of the STM8S207S6 chip,
The PG4 pin of LCD is connected with the PG4 pin of the STM8S207S6 chip, the PG5 pin of LCD and the STM8S207S6 core
The PG5 pin of piece is connected, and the PG6 pin of LCD is connected with the PG6 pin of the STM8S207S6 chip, the PG7 pin of LCD and
The PG7 pin of the STM8S207S6 chip is connected, and the PF6 pin of LCD and the AIN14/PF6 of the STM8S207S6 chip draw
Foot be connected, the PF7 pin of LCD is connected with the AIN15/PF7 pin of the STM8S207S6 chip, the PF5 pin of LCD with it is described
The AIN13/PF5 pin of STM8S207S6 chip is connected, the AIN12/PF4 of the PF4 pin of LCD and the STM8S207S6 chip
Pin is connected, and the PF3 pin of LCD is connected with the AIN11/PF3 pin of the STM8S207S6 chip, the PE3 pin of LCD and institute
The PE3 pin for stating STM8S207S6 chip is connected, and the PE4 pin of LCD is connected with the PE4 pin of the STM8S207S6 chip,
The PE5 pin of LCD is connected with the PE5/SPI_NSS pin of the STM8S207S6 chip, the P10 pin ground connection of LCD.
9. LED image automatic collection trigger device according to any one of claims 1 to 8, which is characterized in that the trigger
It is communicated between the switch of module and host computer using RS232 serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718931.3U CN209545711U (en) | 2019-05-20 | 2019-05-20 | A kind of LED image automatic collection trigger device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718931.3U CN209545711U (en) | 2019-05-20 | 2019-05-20 | A kind of LED image automatic collection trigger device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545711U true CN209545711U (en) | 2019-10-25 |
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ID=68246813
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920718931.3U Active CN209545711U (en) | 2019-05-20 | 2019-05-20 | A kind of LED image automatic collection trigger device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545711U (en) |
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2019
- 2019-05-20 CN CN201920718931.3U patent/CN209545711U/en active Active
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Effective date of registration: 20240119 Address after: Room 110, Building B1, Block B, No. 17 Songyuan Road, High tech Zone, Qingdao City, Shandong Province, 266000 Patentee after: Qingdao Paitu Industrial Technology Equipment Co.,Ltd. Address before: 214121 No. 1600 West high wave road, Jiangsu, Wuxi Patentee before: WUXI INSTITUTE OF TECHNOLOGY |
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