CN205754334U - A kind of tank location of communication system based on wireless ultraviolet light - Google Patents

Abstract

The utility model discloses a kind of tank location of communication system based on wireless ultraviolet light, including the four cubical R-T units of rib being arranged on tank, the four sides of R-T unit is separately installed with transmitting terminal and receiving terminal, transmitting terminal and receiving terminal are respectively on the most adjacent face, the bottom of R-T unit is provided with the single-chip microcomputer for controlling motor, and motor drives R-T unit synchronous axial system.A kind of tank location of communication system based on wireless ultraviolet light of this utility model, utilize wireless ultraviolet communication technology, have wide visual field reception, capacity of resisting disturbance eavesdropping rate strong, low, without capture, be directed at and the advantage such as tracking, solve the problem that tank is in communication with each other in military combat, the relative position of each other known mutually by principal and subordinate's tank, and then reaches the purpose avoiding mutually colliding.

Description

A kind of tank location of communication system based on wireless ultraviolet light

Technical field

This utility model belongs to technical field of electro-optical communication, is specifically related to a kind of based on wireless ultraviolet light smooth Gram location of communication system.

Background technology

In modern war, the nervus centralis effect of military communication seems the most prominent.Military communication be for Military purposes and event information transmission that the various means of communication of integrated use is carried out, military communication technology is army Team implements the technology of communication support, is the important tool of military confrontation between systems.Tank on cannon battlefield, Can accomplish to collect one's faculties, keep the field, become the strong arm of the services stopping that the other side mechanized troop quickly propels, And in order to can preferably fight afield, need between tank to realize determining of respective coordinate by being in communication with each other Position, thus carry out tactics exchange, task adjustment and the transmission of other information.

In modernization military war, commonly used communication has radio communication, electrical communication at present, and light leads to Letter etc..Although radio communication is as the Primary communication means ensureing that modern operation is commanded, its signal is easily subject to Interference or be easily trapped, easily affected by natural cause, confidentiality is poor, it is impossible to guarantee tank action time hidden Covering property；Although electrical communication transmission performance is stable, communication quality is the highest, but when communication line is built Between long, investment is big, and difficult in maintenance, mobility is poor, subjects to destruction, and tank belongs to not in operation Disconnected moving process, electrical communication is the most improper；And the visible ray in wireless light communication is by nature light Impact very big, it cannot be guaranteed that communication quality and communication efficiency during communication, and easily detected by enemy, hold Easily give away one's position, the most unfavorable to self situation.

Utility model content

The purpose of this utility model is to provide a kind of tank location of communication system based on wireless ultraviolet light, solves Determine between existing tank the problem that communication security is poor, capacity of resisting disturbance is weak.

This utility model be employed technical scheme comprise that, a kind of tank positioning and communicating based on wireless ultraviolet light System, including the four cubical R-T units of rib being arranged on tank, the four sides of R-T unit is pacified respectively Equipped with transmitting terminal and receiving terminal, transmitting terminal and receiving terminal respectively on the most adjacent face, R-T unit Bottom is provided with the single-chip microcomputer for controlling motor, and motor drives R-T unit synchronous axial system.

Feature of the present utility model also resides in:

Transmitting terminal includes speech data image input device, speech data image input device successively with coding Device, drive circuit, ultraviolet LED lamp connect.

Speech data image input device includes numeric keypad, small-sized image pickup head, temperature sensor, the gradient Sensor.

Ultraviolet LED lamp sends the wavelength of light between 200～280nm.

Receiving terminal includes photodetector, photodetector successively with optical-electrical converter, decoder, voice Data image outut device connects.

Photodetector uses blind type photomultiplier tube.

Speech data image output device includes acoustic optical devices and digital lcd screen, in digital lcd screen It is provided with reception light intensity display lamp array.

The beneficial effects of the utility model are:

1. a kind of tank location of communication system based on wireless ultraviolet light of this utility model, utilizes wireless ultraviolet Optical communication technique, have good concealment, wide visual field reception, capacity of resisting disturbance eavesdropping rate strong, low, without Capture, it is directed at and the advantage such as tracking, it is possible to carry out all weather operations；

2. a kind of tank location of communication system based on wireless ultraviolet light of this utility model, R-T unit volume Little, it is simple to carry and install, after realizing positioning and communicating between tank, can mutually keep a determining deviation, the palm Hold the other side's situation and preferably fight, being also prevented from the problem that tank collides in moving process；

3. a kind of tank location of communication system based on wireless ultraviolet light of this utility model, at military combat Time, covert communications can be carried out between tank, it is simple to tactics are worked in coordination with.

Accompanying drawing explanation

Fig. 1 is the system block diagram of this utility model tank location of communication system；

Fig. 2 is the illustraton of model of the diversity receiving technology of the employing of this utility model tank location of communication system；

Fig. 3 is that in this utility model tank location of communication system, main and subordinate node transmitting terminal is relative with receiving terminal Movement relation is illustrated；

Fig. 4 is main and subordinate node relative position coordinates figure in this utility model tank location of communication system；

Fig. 5 is reception light intensity display lamp array schematic diagram in this utility model tank location of communication system.

In figure, 1. transmitting terminal, 1-1. speech data image input device, 1-2. encoder, 1-3. drives Galvanic electricity road, 1-4. ultraviolet LED lamp, 2. receiving terminal, 2-1. photodetector, 2-2. optical-electrical converter, 2-3. decoder, 2-4. speech data image output device.

Detailed description of the invention

With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.

A kind of tank location of communication system based on wireless ultraviolet light of this utility model, ultraviolet light has hidden The advantages such as property is good, wide visual field reception, capacity of resisting disturbance eavesdropping rate strong, low, it is possible to all weather operations.With Time have employed the technology such as ultraviolet light scatter communication, ultraviolet light diversity reception, modulation /demodulation so that military make Tank in war is capable of being mutually located and communicating.

As it is shown in figure 1, a kind of tank location of communication system based on wireless ultraviolet light, including transmitting terminal 1 Realize communicating by atmospheric channel with receiving terminal 2, transmitting terminal 1 and receiving terminal 2.

As it is shown on figure 3, the R-T unit outward appearance that this utility model is used is four rib cube rods, its four sides It is respectively provided with transmitting terminal 1 and receiving terminal 2, transmitting terminal 1 and receiving terminal 2 respectively on the most adjacent face, The face transmission-receiving function of opposition is identical.R-T unit bottom is provided with the single-chip microcomputer for controlling motor, Motor drives R-T unit synchronous rotary, indirectly controls R-T unit rotating speed.For avoiding tank self Optical signal transmission causes obstruction, and R-T unit is unified is arranged on the tank locomotive clog-free phase of body highest point Co-located.

As it is shown in figure 1, transmitting terminal 1 includes speech data image input device 1-1, speech data image Input equipment 1-1 includes numeric keypad, small-sized image pickup head, temperature sensor, Slope Transducer, voice Data image input equipment 1-1 successively with encoder 1-2, drive circuit 1-3, ultraviolet LED lamp 1-4 Connecting, ultraviolet LED lamp 1-4 sends the wavelength of light between 200～280nm.Transmitting terminal 1 utilizes number Word signal handling equipment realizes the digital coding of voice and picture signal and processes, by drive circuit 1-3 Modulation, use ultraviolet LED lamp 1-4 light source realize signal launch；Host node (the tank of all operations In main tank) point N number of time slot sends packet in transmitting terminal 1 one cycle, each in packet Frame all includes that host node launches power, rotating speed and the angle number of degrees of self reference direction, numbering and Data etc. to be transmitted.

As it is shown in figure 1, receiving terminal 2 includes that photodetector 2-1, photodetector 2-1 use day blind Type photomultiplier tube, for receiving the ultraviolet signal that main tank transmitting terminal sends, photodetector 2-1 It is connected with optical-electrical converter 2-2, decoder 2-3, speech data image output device 2-4 successively, voice Data image outut device 2-4 includes acoustic optical devices and digital lcd screen, arranges in digital lcd screen There is reception light intensity display lamp array.Receiving terminal 2 utilizes optical-electrical converter 2-2 to be carried out by the signal received Decoding, and use multi-functional acoustic optical devices and digital lcd screen to realize the output of speech data image；From Node grasps orientation residing for host node by the host node angle information received, and according to the reception of signal Energy meter calculates host node and self distance, it is achieved the location to host node position coordinates.Digital liquid crystal screen Be provided with reception light intensity display lamp array in Mu, can show the light intensity degree of detected ultraviolet signal with Represent that main and subordinate node launches the alignment case with receiving terminal.

Such as Fig. 2, for the illustraton of model of the diversity receiving technology that this utility model system uses.Ultraviolet light without In line communication process, diversity technique will not increase extra complexity and occupied bandwidth, energy at receiving terminal 2 Resist the harmful effect that decline causes maximally efficiently, therefore use this technology to improve the matter of communication link Amount.

Fig. 5 is the reception light intensity display lamp array schematic diagram in this utility model system.Utilize this reception light Strong display lamp array can be grasped transmitting terminal 1 between main and subordinate node and be directed at signal intelligence with receiving terminal 2, particularly as follows: Observe receive light intensity display lamp array, if three display lamps are the brightest, now main and subordinate node transmitting terminal 1 with connect Receiving end 2 is the most accurately directed at；When only two lamps are bright, main and subordinate node transmitting terminal 1 is close with receiving terminal 2 Alignment, has no effect on normal communication；When only one of which lamp is bright, between main and subordinate node, there is relatively mini-bus Scattering object, the signal received is fainter, can complete communication reluctantly；When three lamps all do not work, now Public scattering object is there is not, it is impossible to communication between main and subordinate node.According to the bright light receiving light intensity display lamp array Situation, regulation makes from node receiving terminal 2 synchronize with host node transmitting terminal 1, and i.e. three display lamps are the brightest, Main and subordinate node is run with same rotational speed.

During use, R-T unit unification is arranged on all battle tank vehicle body highest points clog-free identical Position, starts the R-T unit on all tanks, checks whether the R-T unit on each tank can be normal Work, being replaced cisco unity malfunction, after all R-T units the most normally work, set one Tank (middle tank) is main tank, referred to as host node, and other tanks are from tank, are referred to as from node, Such as the relative motion relation schematic diagram that Fig. 3 is main and subordinate node transmitting terminal and receiving terminal, each tank is all arranged Fixed number, such as host node correspondence 00000001, from node A correspondence 00000010, from node B Corresponding to 00000011, from node C corresponding to 00000100 etc.；

As shown in Figure 4, for main and subordinate node relative position coordinates figure, (principal representation host node in figure, from expression From node), in military operation, centre is host node, and surrounding is from node, starts host node transmitting-receiving dress Put control with V₁Turning clockwise, in the cycle, point N number of time slot sends packet, every in packet Individual Frame all includes that host node launches power, rotating speed and the angle number of degrees of this node self reference direction, The numbering of this node and data etc. to be transmitted, host node receives disconnected constantly search simultaneously, waits to be received From the signal of node.Close to host node from node, start R-T unit, with V simultaneously₂Clockwise Rotating, acoustic optical devices and reception light intensity display lamp array are started working, and receiving terminal is constantly intercepted；Work as reception After the information that host node sends, adjust rotating speed from node according to received information, finally make it connect Receiving end is directed at host node transmitting terminal, and runs with same rotational speed.The packet of host node is issued from node Frame head include with host node as reference, from the relative position of node and from node self reference direction The angle number of degrees and the distance of host node, the numbering of target host node, self numbering and number to be transmitted According to etc. information.Host node receives after nodal information, now the built vertical communication link of main and subordinate node.From joint Point calculates host node and self distance according to the reception energy meter of signal, is fed back by information, finally realizes The location of main and subordinate node mutual alignment coordinate.

The non-straight reception energy depending on ultraviolet light scattering,single link can be drawn by following formula:

$P_r=\frac{P_t{A}_r{K}_s{P}_s{\mathrm{\Φ}}_2{{\mathrm{\Φ}}_1}^2\sin \left({\mathrm{\θ}}_1+{\mathrm{\θ}}_2\right)}{32{\mathrm{\π}}^{3}r{\mathrm{sin\θ}}_1\left(1-\cos \frac{{\mathrm{\Φ}}_1}{2}\right)}{e}^{-\frac{K_{e}r\left({\mathrm{sin\θ}}_1+{\mathrm{sin\θ}}_2\right)}{\sin \left({\mathrm{\θ}}_1+{\mathrm{\θ}}_2\right)}}---\left(1\right)$

Wherein, θ₁For the elevation angle of host node transmitting terminal 1, θ₂For from node receiving terminal 2 elevation angle, Φ₁It is main Node transmitting terminal 1 angle of divergence, Φ₂For from the field of view of receiver angle of node receiving terminal 2, P_rFor accepting energy, P_tFor emitted energy, P_sFor Scattering Phase Function, A_rIt is receiving terminal aperture area, K_eIt is atmosphere attenuation coefficien, K_eBy atmospheric scattering COEFFICIENT K_sWith atmosphere absorbance K_aComposition: K_e=K_s+K_a, r is main and subordinate node Between distance；

Being obtained distance r between main and subordinate node by above formula is:

$r=\frac{sin({\mathrm{\θ}}_1+{\mathrm{\θ}}_2)}{K_e({\mathrm{sin\θ}}_1+{\mathrm{sin\θ}}_2)}ln\[\frac{1}{P_r}\frac{P_t{A}_r{K}_s{P}_s{\mathrm{\Φ}}_2{{\mathrm{\Φ}}_1}^{2}sin({\mathrm{\θ}}_1+{\mathrm{\θ}}_2)}{32{\mathrm{\π}}^{3}r{\mathrm{sin\θ}}_1(1-\cos \frac{{\mathrm{\Φ}}_1}{2})}\·\frac{-K_e({\mathrm{sin\θ}}_1+{\mathrm{sin\θ}}_2)}{sin({\mathrm{\θ}}_1+{\mathrm{\θ}}_2)}\]---\left(2\right)$

The angle number of degrees sending reference direction information content according to host node from node determine host node institute The concrete orientation at place, as shown in Figure 4, for main and subordinate node relative position coordinates figure (the main joint of principal representation in figure Point, from representing from node), with host node position as zero (0,0), certain moment connects from node After receiving the signal that host node sends, grasp the transmitting power of host node, rotating speed and host node reference side To angle number of degrees θ, the information such as numbering.Receiving energy P_rSubstitute into formula (2) estimate main tank with Distance r of self, in figure from node B in the θ direction of host node at, the most now from residing for node B sit It is designated as (rsin θ, rcos θ)；The frame head of the packet issuing host node from node includes with host node as reference The relative position from node and the angle number of degrees from node self reference direction and the distance of host node, The numbering of target host node, self information such as numbering and data to be transmitted, finally realize main and subordinate node Be mutually located, host node need to issue an order or can information be issued during task reference numeral from node； Host node can also be sent information to from node.

Claims (7)

1. a tank location of communication system based on wireless ultraviolet light, it is characterised in that include being arranged on The four cubical R-T units of rib on tank, the four sides of R-T unit is separately installed with transmitting terminal (1) With receiving terminal (2), transmitting terminal (1) and receiving terminal (2) respectively on the most adjacent face, transmitting-receiving dress The bottom put is provided with the single-chip microcomputer for controlling motor, and motor drives R-T unit to synchronize to turn Dynamic.

A kind of tank location of communication system based on wireless ultraviolet light the most according to claim 1, its Being characterised by, described transmitting terminal (1) includes speech data image input device (1-1), speech data Image input device (1-1) successively with encoder (1-2), drive circuit (1-3), ultraviolet LED lamp (1-4) connect.

A kind of tank location of communication system based on wireless ultraviolet light the most according to claim 2, its Be characterised by, described speech data image input device (1-1) include numeric keypad, small-sized image pickup head, Temperature sensor, Slope Transducer.

A kind of tank location of communication system based on wireless ultraviolet light the most according to claim 2, its Being characterised by, described ultraviolet LED lamp (1-4) sends the wavelength of light between 200～280nm.

A kind of tank location of communication system based on wireless ultraviolet light the most according to claim 1, its Being characterised by, described receiving terminal (2) includes that photodetector (2-1), photodetector (2-1) depend on Secondary it is connected with optical-electrical converter (2-2), decoder (2-3), speech data image output device (2-4).

A kind of tank location of communication system based on wireless ultraviolet light the most according to claim 5, its Being characterised by, described photodetector (2-1) uses blind type photomultiplier tube.

A kind of tank location of communication system based on wireless ultraviolet light the most according to claim 5, its Being characterised by, described speech data image output device (2-4) includes acoustic optical devices and digital liquid crystal screen Curtain, is provided with reception light intensity display lamp array in digital lcd screen.