CN208351285U - A kind of single-point type tracking and positioning coding maker device - Google Patents

Abstract

A kind of single-point type tracking and positioning coding maker device, including tracked object and camera with coded target, it is characterised in that it includes host computer, laser diode, control end unit and receiving terminal unit；Its superiority: luminous sign point successively flashes, triggering synchronous with camera shutter, guarantees that each shutter triggers only one index point and shines, and thus according to luminous order and can be obtained the number of encoded point；Apparatus structure is simply easily realized.

Description

A kind of single-point type tracking and positioning coding maker device

Technical field

The utility model relates to the object tracking technical field of vision measurement, especially a kind of single-point type tracking and positioning coding Device for marking can be used for the motion state of tracking object during Binocular vision photogrammetry, pass through the coding maker on tracking object Record measures its position and attitude data.

Background technique

Currently, photogrammetric tracking mark is tracked frequently with the combination of multiple index points, the number of point is more than 5 A, equipment volume is larger, certain narrow environments or measurement distance farther out when, the mode of multiple index points combination is in discrimination Need to increase the size of index point when upper error is larger or dimension of object is larger to improve recognition accuracy；And individually indicate Point is consistent with remote recognition effect in short distance, but single index point can not provide the number of each tracking mark, can not Identify there are which index points in the visual field, can not also fix a certain specific point of tracking.

Utility model content

The purpose of this utility model is to provide a kind of single-point type tracking and positioning coding maker devices, it can overcome existing The deficiency of technology is a kind of simple device easy to accomplish of structure, presses a certain permanent order successively by multiple luminous signs Flashing, the number of encoded point can be obtained according to luminous order.

The technical solution of the utility model includes: a kind of single-point type tracking and positioning coding maker device, including band coded target Tracked object and camera, it is characterised in that it includes host computer, laser diode, control end unit and receiving terminal unit； Wherein, the control end unit is by control terminal MCU(Microcontroller Unit, micro-control unit, also known as Single Chip Microcomputer, one chip microcomputer or single-chip microcontroller) module, transmitter, triggering I/O module composition；It is described Receiving terminal unit is made of receiver, decoder and receiving end MCU module；One end of the output end of the host computer successively according to Serial communication mode is connect with triggering I/O module and camera model, controls the shutter triggering of camera, and another output end then passes through Instruction controls the coded target for being tracked object；The coded target provides trigger signal for transmitter；The control terminal The output end of MCU is connect with laser diode, controls lighting for laser diode；The receiver receives the signal of transmitter, And coding is decoded by decoder；The number of coded target, process and decoder are stored in the receiving end MCU The decoding of output compares, and controls lighting and extinguishing and sequence for laser diode.

The transmitter and receiver are no less than one；After controlling end unit sending signal, all receiving terminal units Receiver will receive signal simultaneously.

The working frequency of the receiving terminal unit is consistent with the control working frequency of end unit.

The coded target is triggered simultaneously with camera shutter.

The control end unit and receiving terminal unit are provided with power supply and power for it.

The receiving end MCU module and control terminal MCU module are the circuit structures centered on IAP15L2K61S2 chip, Peripheral crystal oscillating circuit equipped with 24MHz.

The transmitter and receiver are Si4463 chip structure.

The laser diode is made of resistance R1, light emitting diode and TBSS138 field-effect tube Q1, the resistance R1 One end connect with power end, the other end connect light emitting diode positive terminal；The negative pole end of the light emitting diode with The source electrode of TBSS138 field-effect tube Q1 connects；The grid of the TBSS138 field-effect tube Q1 connects decoder；The TBSS138 The grounded drain of field-effect tube Q1.

The triggering I/O module is made of resistance R5, TBSS138 field-effect tube Q2 and resistance R7；The resistance R5's One end is connect with power end, and the other end connects the source electrode of TBSS138 field-effect tube Q2；The resistance R7 is connected in parallel on TBSS138 Between the grid and drain electrode of field-effect tube Q2；The grounded drain of the TBSS138 field-effect tube Q2.

The IAP15L2K61S2 chip of the control terminal MCU module receives upper data command by serial ports, and according to Order connects triggering I/O module by I/O pin, controls the triggering of camera, while controlling laser diode by serial communication It lights；The IAP15L2K61S2 chip of the control terminal MCU module connects the Si4463 chip of transmitter according to serial ports TTL mode, And 433M wireless frequency is converted by Si4463 chip by serial ports director data；The Si4463 core of receiver in the receiving end Piece receives that transmitter Si4463 chip setting in frequency and control terminal is consistent, is sended over when decoder is received by receiver After wireless signal to, data are sent to the IAP15L2K61S2 chip of receiving end MCU module by serial ports TTL, by IAP15L2K61S2 chip parses order, and laser diode is lighted or extinguished according to order.

The receiving terminal unit is no less than one, each receiving terminal unit can receive the instruction number of transmitting terminal simultaneously According to；The coding stored in the MCU module of each receiving terminal unit is inconsistent, only receives and encodes consistent number with itself According to when can just execute the order that laser diode lights or extinguish.

Working principle of the utility model is: control terminal connection camera and host computer；Host computer by instruction control camera and The operation of coded target；The number of each encoded point is stored in the single-chip microcontroller of receiving end, and controls lighting for laser diode；Institute Have that receiving end is all consistent with control terminal set of frequency, after control terminal sends signal, all receiving ends all receive signal, and root simultaneously The number stored according to itself voluntarily judges whether to light.Laser diode may be implemented by the timing hole control of MCU in controller The triggering lighted with camera shutter be consistent, when camera shutter is opened, pass through the control of MCU only unique laser two Pole pipe can be lighted, and only include a bright spot in the image of camera acquisition at this time；MCU passes through two pole of definite sequence trigger point light laser Pipe, each laser diode are lighted and can trigger camera shutter simultaneously and be acquired image, and MCU is lighted the suitable of laser at this time Sequence is successively encoded to laser, and the code clerk of laser diode can be obtained, can be obtained by such method each in the visual field The coding of a point.

The superiority of the utility model: structure is simple, easy to accomplish；Index point triggering synchronous with camera shutter, Duo Gefa Light index point successively flashes, and guarantees that each shutter triggers only one index point and shines, thus according to luminous order and can be obtained The number of encoded point.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of single-point type tracking and positioning coding maker device involved by the utility model.

Fig. 2 is a kind of structural representation of the decoder of single-point type tracking and positioning coding maker device involved by the utility model Figure.

Fig. 3 is a kind of peripheral crystal oscillator electricity of the decoder of single-point type tracking and positioning coding maker device involved by the utility model The electrical block diagram on road.

Fig. 4 is a kind of receiver of single-point type tracking and positioning coding maker device involved by the utility model and the core of transmitter Chip architecture schematic diagram.

Fig. 5 is a kind of circuit knot of the laser diode of single-point type tracking and positioning coding maker device involved by the utility model Structure schematic diagram.

Fig. 6 shows for a kind of circuit structure of the encoder of single-point type tracking and positioning coding maker device involved by the utility model It is intended to.

Fig. 7 is a kind of circuit of the triggering I/O module of single-point type tracking and positioning coding maker device involved by the utility model Structural schematic diagram.

Specific embodiment

Embodiment: a kind of single-point type tracking and positioning coding maker device (see figure 1), including being tracked with coded target Object and camera, it is characterised in that it includes host computer, laser diode, control end unit and receiving terminal unit；Wherein, described Control end unit is by control terminal MCU module, transmitter, triggering I/O module composition；The receiving terminal unit be by receiver, Decoder and receiving end MCU module are constituted；One end of the output end of the host computer is successively according to serial communication mode and triggering I/O Module is connected with camera model, controls the shutter triggering of camera, and another output end then passes through instruction and controls tracked object Coded target；The coded target provides trigger signal for transmitter；The output end of the control terminal MCU and two pole of laser Pipe connection, controls lighting for laser diode；The receiver receives the signal of transmitter, and is carried out coding by decoder Decoding；It is stored with the number of coded target in the receiving end MCU, is compared by the decoding exported with decoder, control swashs Optical diode light and extinguish and sequence.

The transmitter and receiver are no less than one；After controlling end unit sending signal, all receiving terminal units Receiver will receive signal simultaneously.

The working frequency of the receiving terminal unit is consistent with the control working frequency of end unit.

The coded target is triggered simultaneously with camera shutter.

The control end unit and receiving terminal unit are provided with power supply and power for it.

The receiving end MCU module and control terminal MCU module are the circuit structures centered on IAP15L2K61S2 chip (such as Fig. 2), the peripheral crystal oscillating circuit (such as Fig. 3) equipped with 24MHz.

The transmitter and receiver are Si4463 chip structure (such as Fig. 4).

The laser diode is made of (such as Fig. 5) resistance R1, light emitting diode and TBSS138 field-effect tube Q1, institute The one end for stating resistance R1 is connect with power end, and the other end connects the positive terminal of light emitting diode；The light emitting diode is born Extremely it is connect with the source electrode of TBSS138 field-effect tube Q1；The grid of the TBSS138 field-effect tube Q1 connects decoder；It is described The grounded drain of TBSS138 field-effect tube Q1.

The triggering I/O module (such as Fig. 7) is made of resistance R5, TBSS138 field-effect tube Q2 and resistance R7；The electricity One end of resistance R5 is connect with power end, and the other end connects the source electrode of TBSS138 field-effect tube Q2；The resistance R7 is connected in parallel on Between the grid and drain electrode of TBSS138 field-effect tube Q2；The grounded drain of the TBSS138 field-effect tube Q2.

The IAP15L2K61S2 chip of the control terminal MCU module receives upper data command by serial ports, and according to Order connects triggering I/O module by I/O pin, controls the triggering of camera, while controlling laser diode by serial communication It lights；The IAP15L2K61S2 chip of the control terminal MCU module connects the Si4463 chip of transmitter according to serial ports TTL mode, And 433M wireless frequency is converted by Si4463 chip by serial ports director data；The Si4463 core of receiver in the receiving end Piece receives that transmitter Si4463 chip setting in frequency and control terminal is consistent, is sended over when decoder is received by receiver After wireless signal to, data are sent to the IAP15L2K61S2 chip of receiving end MCU module by serial ports TTL, by IAP15L2K61S2 chip parses order, and laser diode (see figure 1) is lighted or extinguished according to order.

The receiving terminal unit is no less than one, each receiving terminal unit can receive the instruction number of transmitting terminal simultaneously According to；The coding stored in the MCU module of each receiving terminal unit is inconsistent, only receives and encodes consistent number with itself According to when can just execute the order that laser diode lights or extinguish.

For further clear clear description the purpose of this utility model, technical solution and advantage, in conjunction with attached drawing and Embodiment is described in detail.Embodiment described herein is a part of the utility model.

By shown in Fig. 1, the use of the new type includes single-chip microcontroller, transmitter, receiver, triggering io, decoder, two pole of laser Pipe, battery.The utility model controls lighting order and triggering simultaneously with shutter for laser diode by single-chip microcontroller, is come pair with this Each index point is encoded.

It is former herein to those of ordinary skill in the art although above-mentioned have been described in the utility model embodiment A variety of variations can be carried out to embodiment under reason and spirit, under the premise of not making creative labor, it is practical new to belong to this Within the protection scope of type.

Claims (9)

1. a kind of single-point type tracking and positioning coding maker device, special including tracked object and camera with coded target Sign is that it includes host computer, laser diode, control end unit and receiving terminal unit；Wherein, the control end unit be by Control terminal MCU module, transmitter, triggering I/O module composition；The receiving terminal unit is by receiver, decoder and receiving end MCU module is constituted；One end of the output end of the host computer is successively according to serial communication mode and triggering I/O module and camera model Connection, controls the shutter triggering of camera, and another output end then passes through instruction and controls the coded target for being tracked object；It is described Coded target provides trigger signal for transmitter；The output end of the control terminal MCU is connect with laser diode, controls laser Diode is lighted；The receiver receives the signal of transmitter, and is decoded coding by decoder；The receiving end Be stored with the number of coded target in MCU, compared by the decoding that is exported with decoder, control laser diode light with Extinguishing and sequence.

2. a kind of single-point type tracking and positioning coding maker device according to claim 1, it is characterised in that the receiving end is single The working frequency of member is consistent with the control working frequency of end unit.

3. a kind of single-point type tracking and positioning coding maker device according to claim 1, it is characterised in that the coding maker Point is triggered simultaneously with camera shutter.

4. a kind of single-point type tracking and positioning coding maker device according to claim 1, it is characterised in that the control terminal list Member and receiving terminal unit are provided with power supply and power for it.

5. a kind of single-point type tracking and positioning coding maker device according to claim 1, it is characterised in that the receiving end MCU Module and control terminal MCU module are the circuit structures centered on IAP15L2K61S2 chip, the peripheral crystal oscillator electricity equipped with 24MHz Road.

6. a kind of single-point type tracking and positioning coding maker device according to claim 1, it is characterised in that the transmitter and Receiver is Si4463 chip structure；The transmitter and receiver are no less than one；After controlling end unit sending signal, The receiver of all receiving terminal units will receive signal simultaneously；The receiving terminal unit is no less than one, each receiving end is single Member can receive the director data of transmitting terminal simultaneously；The coding stored in the MCU module of each receiving terminal unit is different It causes, only there is the order for receiving with just executing laser diode when itself encoding consistent data and lighting or extinguish.

7. a kind of single-point type tracking and positioning coding maker device according to claim 1, it is characterised in that the control terminal MCU The IAP15L2K61S2 chip of module receives upper data command by serial ports, and is connected and touched by I/O pin according to order I/O module is sent out, controls the triggering of camera, while lighting for laser diode is controlled by serial communication；The control terminal MCU mould The IAP15L2K61S2 chip of block connects the Si4463 chip of transmitter according to serial ports TTL mode, and serial ports director data is passed through Si4463 chip is converted into 433M wireless frequency；The Si4463 chip of receiver receives in frequency and control terminal in the receiving end The setting of transmitter Si4463 chip is consistent, and after decoder receives the wireless signal sended over by receiver, data are led to The IAP15L2K61S2 chip that serial ports TTL sends receiving end MCU module to is crossed, order is parsed by IAP15L2K61S2 chip, And laser diode is lighted or extinguished according to order.

8. a kind of single-point type tracking and positioning coding maker device according to claim 7, it is characterised in that two pole of laser Pipe is made of resistance R1, light emitting diode and TBSS138 field-effect tube Q1, and one end of the resistance R1 is connect with power end, The positive terminal of its other end connection light emitting diode；The negative pole end of the light emitting diode and the source of TBSS138 field-effect tube Q1 Pole connection；The grid of the TBSS138 field-effect tube Q1 connects decoder；The grounded drain of the TBSS138 field-effect tube Q1.

9. a kind of single-point type tracking and positioning coding maker device according to claim 1, it is characterised in that the triggering I/O mould Block is made of resistance R5, TBSS138 field-effect tube Q2 and resistance R7；One end of the resistance R5 is connect with power end, another The source electrode of one end connection TBSS138 field-effect tube Q2；The resistance R7 is connected in parallel on grid and the drain electrode of TBSS138 field-effect tube Q2 Between；The grounded drain of the TBSS138 field-effect tube Q2.