CN203100732U

CN203100732U - Binocular vision device

Info

Publication number: CN203100732U
Application number: CN 201320012492
Authority: CN
Inventors: 管荣强
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-10
Filing date: 2013-01-10
Publication date: 2013-07-31
Anticipated expiration: 2023-01-10

Abstract

The utility model discloses a binocular vision device which adopts a binocular vision system. An image sensor, a programmable logic device and a data storage unit are arranged inside the binocular vision device and are all integrated on a PCB (Printed Circuit Board). On the PCB, a circuit set board is connected with an external interface through a shielded wire and is arranged in a PVC (polyvinyl chloride) plastic shell to form the detection module. Inside the detection module, the image sensor is used for transmitting the detected image data to the programmable logic device through a data bus. The data is transmitted into the data storage unit by the programmable logic device through a data bus. The external interface of the detection module is connected with an external device through a shielded wire, and the detection module is arranged on the external device and used for detecting and monitoring a target object and transmitting the data to the external device through the external interface. The binocular vision device has the advantages of simplicity in use, high reliability, high measurement precision and high speed and can be used for monitoring and detecting the target object.

Description

A kind of binocular vision device

Technical field

The utility model is the collection computer technology, automatic control technology, and electronic technology, image detecting technique is the complex automatic control system of one, is mainly used in the systems such as vehicle front detection of obstacles, robot vision, intelligent monitoring.The utility model encapsulates with modular form, can directly be connected with industrial control equipments such as vehicle-mounted computer, computing machines, can be-30 ℃～80 ℃ temperature environments.

Background technology

Current, most of target detection and tracking field all are based on monocular vision.The monocular vision device is only handled piece image at every turn, and in imaging process, the three-dimensional information of actual scene is mapped as two-dimensional signal, has lost depth information, can not carry out accurate detection and tracking to the relative position of target, has caused irremediable defective.And binocular vision can compare accurate detection and monitoring to target, and is little to the dependence of light, can obtain good reconstruct effect.Along with the continuous development of contemporary science and technology, need design in fields such as target detection, object monitoring that a use is simple, reliability is high, measuring accuracy is high, fireballing pick-up unit.

Summary of the invention

The purpose of this utility model is at will solving the detection of object etc., the technical matters of monitoring, and a kind of pick-up unit is provided.

It is that programmable logic device (PLD) (EP2C5T144CBN), imageing sensor (MCM20027), data-carrier store (HY57V641620ET-H) are integrated on the PCB circuit board that the utility model patent solves the technology that its technical scheme adopts.On the circuit machine plate, circuit machine plate links to each other with external interface by shielding line, with circuit machine plate as for forming detection module in the PVC plastic housing.The detection module external interface links to each other with external devices by shielding line, and module is loaded on the external devices, and target object is detected, monitors, and module will send data to external devices by external interface.

Programmable logic device (PLD) mainly is the image information that is used for gathering two imageing sensors as the data acquisition core processor, and information storage is arrived data storage.Programmable logic device (PLD) is connected to the A imageing sensor as 9 interfaces of data acquisition core processor; Programmable logic device (PLD) is connected to the B imageing sensor as 9 interfaces of data acquisition core processor; Programmable logic device (PLD) connects data-carrier store as 10 interfaces of data acquisition core processor; Programmable logic device (PLD) is used for as external interface as 8 interfaces of data acquisition core processor; 10 interfaces of A imageing sensor are used for connecting programmable logic device (PLD) as data bus interface; 10 interfaces of B imageing sensor are used for connecting programmable logic device (PLD) as data bus interface; 16 interfaces of data-carrier store are used for connecting programmable logic device (PLD) as address bus interface; 13 interfaces of data-carrier store are used for connecting programmable logic device (PLD) as data bus interface.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further specified, Fig. 1 form for the control module inner structure and with external structure annexation schematic diagram.

Among Fig. 1, frame of broken lines outer (control module outside, corresponding): external interface with Fig. 1.In the frame of broken lines (control module inside): (1)～(2) .MCM20027 imageing sensor, (3) .EP2C5T144CBN programmable logic device (PLD), (4) .HY57V641620ET-H twoport data storage.(1) 1～9 of number imageing sensor respectively the representative (1)

number imageing sensor

1,29,30,43,44,45,46,47, No. 48 interface.(2) 10～18 of number imageing sensor respectively the representative (2)

number imageing sensor

1,29,30,43,44,45,46,47, No. 48 interface.(3) 19～54 of number programmable logic device (PLD) represent interface respectively 24,25,26,45,46,47,48,51,52,53,54,55,71,72,73,74,75,76,91,92,93,94,96,97,99,126,129,132,143,144,3,4,7,8,9, No. 18.(4) 55～64 of number data storage represent interface respectively 15,16,17,18,19,20,21,37,38, No. 39.

Embodiment

Utilize the target object pick-up unit of binocular vision system, binocular vision principle model such as Fig. 1 of this device.

1,29,30,43,44,45,46,47, No. 48 interface of A imageing sensor links to each other with 24,25,26,45,46,47,48,51, No. 52 interfaces of programmable logic device (PLD) respectively; 1,29,30,43,44,45,46,47, No. 48 interface of B imageing sensor links to each other with 53,54,55,71,72,73,74,75, No. 76 interfaces of programmable logic device (PLD) respectively.31,32,33,34,35,38,39,40,41, No. 42 interfaces of A imageing sensor are used for linking to each other with 27,28,30,31,32,40,41,42,43,44 interfaces of programmable logic device (PLD) as data bus interface; 31,32,33,34,35,38,39,40,41, No. 42 interfaces of B imageing sensor are used for linking to each other with 57,58,59,60,63,64,65,67,69, No. 70 interfaces of programmable logic device (PLD) as data bus interface, are used for as control signal.91,92,93,94,96,97,99,126,129, No. 132 interfaces of programmable logic device (PLD) link to each other with 15,16,17,18,19,20,21,37,38, No. 39 interfaces of data-carrier store respectively.2,4,5,7,8,10,11,13,42,44,45,47,48,50,51, No. 53 interfaces of data-carrier store are used for linking to each other with 79,80,81,86,87,88,89,90,133,134,135,136,137,139,141, No. 142 interfaces of programmable logic device (PLD) as address bus; 22,23,24,25,26,27,29,30,31,32,33,34, No. 35 interfaces of data-carrier store are used for linking to each other with 100,103,104,112,113,114,115,118,119,120,121,122, No. 125 interfaces of programmable logic device (PLD) as data bus.143,144,3,4,7,8,9, No. 18 interfaces of programmable logic device (PLD) are used for linking to each other with external devices as external interface.

Claims

1. a binocular vision device is provided with programmable logic device (PLD), data-carrier store, two imageing sensors in the device, all is integrated on the PCB circuit machine plate; On the circuit machine plate, circuit machine plate links to each other with external interface by shielding line, with circuit machine plate as for forming detection module in the PVC plastic housing, it is characterized in that: the common acquisition of image data of imageing sensor, view data is sent to programmable logic device (PLD) by data bus, and view data is sent to data-carrier store by programmable logic device (PLD) by data bus.

2. the detection module external interface links to each other with external devices by shielding line, can be with image data transmission to external devices.