CN1866755A

CN1866755A - Wireless intelligent helmet communication system

Info

Publication number: CN1866755A
Application number: CNA2005100259214A
Authority: CN
Inventors: 盛明凡; 陆玮
Original assignee: SHANGHAI MUCE ELECTRIC EQUIPMENT CO Ltd
Current assignee: SHANGHAI MUCE ELECTRIC EQUIPMENT CO Ltd
Priority date: 2005-05-18
Filing date: 2005-05-18
Publication date: 2006-11-22

Abstract

The invention discloses a wireless intelligent communication system in the communication information technique domain, which comprises the following parts: 1 contact microphone HT, 2 helmet belt, 3 earphone EJ, 4 restorer HSQ, 5 helmet aerial TX1, 6 helmet barrier basque, 7 wireless transmitting-receiving A+ converter B modular, 8 communication terminal C+earphone and reduction transformation circuit K modular, 9 lithium battery I+ power supervisor L modular, 10 I/O conversion D+RTU terminal E+ image processing and switch interface F modular, 11 GPS+PCC modular G, 12 headwear antenna TX2, 13 helmet housing, 14 adapter, 15 display and control face H, 16 fixing camera, 17 fixing camera. The invention is used for transferring wireless figure, controlling remote, processing image, wireless detection and wireless measuring duty.

Description

Wireless intelligent helmet communication system

Technical field:

The present invention relates to the technical field of communication information industry, specifically is the wireless intelligent helmet communication system of functions such as radio digital communication, monitoring, scouting.

Background technology:

Belong to the exploratory stage in the system that wireless communication field adopts the helmet to carry out effects such as digital communication, monitoring, scouting, measurement, network at present, because will realize the high-tech circuit devcie of multi-functional needs in the slight helmet finishes, this is that comprehensive current digital wireless communication, digital supervision, Digital Image Processing, digital network turn to one, adopts GPS, RTU and FPGA technology to finish intelligence software, hardware controls function;

Summary of the invention:

The object of the present invention is to provide a kind of system that utilizes the helmet to carry out wireless multifunctional communication, it will realize the wireless digital transmission, carries out the realization of remote monitoring, image processing, long-range free building network, wireless scouting, wireless measurement function; Be a large-scale system to be concentrated to miniature module be assemblied in the helmet.

To achieve these goals, the technical solution adopted in the present invention is: wireless intelligent helmet communication system, its feature as for: antenna TX1 is connected with wireless receiving and dispatching A, wireless receiving and dispatching A is connected with transducer B, transducer B is connected with communication terminal C simultaneously and is connected with I/O conversion D, communication terminal C and earphone EJ, contact microphone HT, reductor HSQ connects, I/O conversion D is connected with RTU terminal E simultaneously and demonstration and control panel H, RTU terminal E is connected with switch interface F with image processing and exports, antenna TX2 is connected with GPS+PCC module G, GPS+PCC module G is connected with control panel H with demonstration, and lithium battery I is connected with power supervisor L, power supervisor L and wireless receiving and dispatching A, communication terminal C, GPS+PCC module G, show and control panel H, the wireless intelligent helmet that RTU terminal E connects.

The present invention carries out wireless remote monitering, speech communication, wireless scouting function on the helmet be a step that the exploratory stage crosses over property, not only can reach the purpose of radio communication, can also realize networking communication; It has flexibility, simple to operation, the reliable and stable advantage of communicating by letter; Its function has: radio communication (language, Digital Transmission, image transmission), monitoring (four is distant), scout (hand-held or fixing shooting and hand-held or fixing the photograph), GPS location, detect (medical treatment, blood pressure, heartbeat measurement, voltage measurement, resistance measurement position, height above sea level are measured), assist (notebook, computer); It is useful for, and military communication, People's Armed Police, police, fire brigade and natural calamity are emergent to be used.

Description of drawings:

Fig. 1 is a system principle structure chart of the present invention

Fig. 2 is A of the present invention, B, C, D network service figure

Fig. 3 is basic structure form figure of the present invention

Embodiment:

Below in conjunction with drawings and Examples the present invention is further described.

The present invention is a kind of wireless intelligent helmet communication system Fig. 1 system principle structure chart, and it is made up of contact microphone HT, earphone EJ, reductor HYQ, helmet antenna TX1, wireless receiving and dispatching A, transducer B, communication terminal C, earphone and reduction change-over circuit K, lithium battery I, power supervisor L, I/O conversion D, RTU terminal E, image processing and switch interface F, GPS+PCC module G, helmet antenna TX2, demonstration and chain of command H; Being different from prior art is: antenna TX1 is connected with wireless receiving and dispatching A, wireless receiving and dispatching A is connected with transducer B, transducer B is connected with communication terminal C simultaneously and is connected with I/O conversion D, communication terminal C and earphone EJ, contact microphone HT, reductor connects, I/O conversion D is connected with RTU terminal E simultaneously and demonstration and control panel H, RTU terminal E is connected with switch interface F with image processing and exports, antenna TX2 is connected with GPS+PCC module G, GPS+PCC module G is connected with control panel H with demonstration, and lithium battery I is connected with power supervisor L, power supervisor L and wireless receiving and dispatching A, communication terminal C, GPS+PCC module G, show and control panel H, the wireless intelligent helmet that RTU terminal E connects.

In concrete enforcement; The receive channel of radio station is that the A1 end of antenna TX1 and wireless receiving and dispatching A is connected, the A2 end of wireless receiving and dispatching A and the B1 end of transducer B are connected, the B3 end of transducer B and the C1 end of communication terminal C are connected, the C3 end of communication terminal C is connected with the K1 end of reduction change-over circuit K, the K2 end of reduction change-over circuit K is connected simultaneously, and the K3 end is connected with reductor HYQ with earphone EJ, the send channel in antenna radio station is that the C4 end of contact microphone HT and communication terminal C is connected, the C2 end of communication terminal C and the B4 end of transducer B are connected, the B2 end of transducer B and the A3 end of wireless receiving and dispatching A are connected the emission by antenna TX1, the receive channel of satellite fix and the monitoring of number biography is that the G1 end of antenna TX2 and GPS+PCC module G is connected, the G2 end of GPS+PCC module G and the B7 end of transducer B are connected, the B5 end of transducer B is connected with the D1 end of I/O conversion D, the D3 end of I/O conversion D and the E1 end of RTU terminal E are connected, the H1 end of E5 end and demonstration and control panel H was connected when the F1 end of the E3 end of RTU terminal E and image processing and switch interface F was connected, the send channel that satellite fix and number pass monitoring is the photograph photography F3 end of image processing and switch interface F, notebook computer F4 end, blood pressure F5 end, the F6 end is measured in heartbeat, position measurement F7 end, height above sea level is measured the F8 end, analog quantity F9 end, voltage measurement F10 end, resistance measurement F11 end, the signal input of switching value output F12～F14 end, the F2 end of image processing and switch interface F and the E4 end of RTU terminal E are connected, show simultaneously with the H2 end programming signal of control panel H and the E6 end of RTU terminal E and be connected, the E2 end of RTU terminal E is connected with the D4 end of I/O conversion D, the D2 end of I/O conversion D and the B6 end of transducer B are connected, the B8 end of transducer B and the G3 end of GPS+PCC module G are connected the emission by antenna TX2, and system power supply is that the I1 end of lithium battery 1 and the L1 end of power supervisor L are connected, the power supply control program signal of the H3 end of demonstration and control panel H and the L2 end of power supervisor L are connected, the L3 end of power supervisor L and the A4 end of wireless receiving and dispatching A are connected, the L4 end of power supervisor L and the C5 end of communication terminal C are connected, the L5 end of power supervisor L and the G4 end of GPS+PCC module G are connected, the H4 end of the L6 end of power supervisor L and demonstration and control panel H is connected, the L7 end of power supervisor L and the E6 end of RTU terminal E are connected.

Antenna TX1 utilizes helmet top design, the reception of radio station and transmitting to received signal and the function in the duplexing radio station of amplifying of transmitting by wireless receiving and dispatching A, its transmitting power is set to 2-5W, communication distance is at 5-35km, and frequency is to set by demonstration and control panel H as required; Transducer B manages each road signal of wireless receiving and dispatching A, GPS+PCC module G, communication terminal C, I/O conversion D automatically and reasonably and distributes, and can realize channel management and distribution by the programming of control panel H, it adopts FPGA technology chip to realize what programmable control realized; Communication terminal C carries out modulation and voice amplification with the wireless receiving and dispatching signal, and the signal that receives contact microphone HT enters modulation and reaches the purpose of being talked about, and adopts custom circuit to realize; Change-over circuit K is converted to normal environment sound when earphone EJ signal is stopped using, just receiving the normal environment sound-reducing by reductor HYQ is the ambient sound function, and this transfer process is to adopt the voice commutation circuit to realize; I/O conversion D is the analog digital conversion that is used for satellite fix and number biography monitoring transmitting-receiving GPS+PCC module G, is converted to 1024 points, and the signal of conversion is sent to RTU terminal E, and it is to adopt the I/O conversion chip; RTU terminal E is a RTU, is data acquisition and processing, transfer of data (network service), also possesses pid control function or logic control function, and its programming in logic derives from control panel H, and it is that independently the RTU terminal chip is realized; Image processing and switch interface F mainly are signaling interface and the processing at photograph photographs, notebook computer, blood pressure, heartbeat measurement, position measurement, height above sea level measurement, analog quantity, voltage measurement, resistance measurement, switching value, and carry out working signal contrast back according to each signal and determine to open and close idle signal, possess the self-adaptive switch function, its circuit is that logic is amplified chip and switch chip is realized; Antenna TX1 is that the transceiver channel of satellite fix and wireless digital broadcasting station uses, and is produced on helmet top; GPS+PCC module G is that the monitoring of satellite fix and wireless data sending is one, and its channel is parallel duplexing bilateral, and speed is the digital communication of 2400-192000bps, power 2-5W, communication distance 10-30km, the module of being made up of GPS chip and PCC chip; Demonstration and control panel H are as parts special-purpose or that select for use, display image, control is meant the establishment of program and the operation of system, and the frequency of radio station and GPS and PCC, the channel switch of each system, the switch of power supervisor L are set, and it is made up of LCD colour display screen circuit and operation keys; Lithium battery I is the general supply of system, and it realizes electric energy the purpose of saves energy by power supervisor L; Power supervisor L is at the control and management of economizing on electricity of the module of big power consumption, low power consumption in the system and the module of information stores is arranged is to provide button cell for oneself, it mainly is that the function module circuit that does not have to use is carried out the switch management through detecting automatically, is realized by measuring circuit and switching circuit.

Wireless intelligent helmet communication system principle (Fig. 1 system principle structure chart):

1, the system radio station is to receive wireless signal by antenna to carry out the signal amplification, signal after the amplification judges that through transducer confirming to send the position is distributed to needed signalling channel, such as, whether go modulation or go counting in processing and the satellite fix wireless data sending system of I/O conversion to go, the speech signal that the process reasonable distribution is crossed enters modulation and earphone is sent in the signal amplification, is transformed to the natural sound of environment when earphone is idle automatically; 2, the emission of the signal in system radio station is to deliver to amplifier and modulation by the contact microphone that ties up to throat, signal after the modulation judges that through transducer confirming to send the position is distributed to needed signalling channel, be sent to the preceding stage high frequency signal amplifier after the affirmation, signal is launched through antenna after amplifying; 3, system's gps satellite navigation system is the signal process transducer identification that receives satellite channel by antenna, is sent to display monitor central monitoring system to show that confirm the position, the signal of this position arrives satellite channel through antenna transmission simultaneously; 4, the reception of the signal of system's data radio station PCC is to receive by antenna, the signal that receives is converted to the processing of digital quantity through analog quantity, digital quantity is delivered to microprocessor carry out the RTU that sequencing just can realize controlled function able to programme, the control able to programme of microprocessor is the signal that is used for controlling each digital communication, realizes the purpose of remote online programming monitoring; Signaling interface and controlled in wireless such as photograph photographs, notebook computer, blood pressure, heartbeat measurement, position measurement, height above sea level measurement, analog quantity, voltage measurement, resistance measurement, switching value; 5, the grid composition is wireless digital local area network (LAN) (seeing A, B, C, D network service figure), it forms the wireless digital local area network (LAN) by wireless intelligent helmet communication system A with more than wireless intelligent helmet communication system B two covers, be no more than 128 covers at most, A, B, C, D can any mutually active and passive radio communications, and it is based on, and the FPGA technology realizes.

Basic structure form (see figure 3) of the present invention:

Be by 1 contact microphone HT, 2 helmat belts, 3 earphone EJ, 4 reductor HSQ, 5 helmet antenna TX1,6 helmets shielding liner, 7 wireless receiving and dispatching A+ transducer B modules, 8 communication terminal C+ earphones and reduction change-over circuit K module, 9 lithium battery I+ power supervisor L modules, 10I/O conversion D+RTU terminal E+ image processing and switch interface F module, 11GPS+PCC module G, 12 helmet antenna TX2,13 helmet shells, 14 connectors, 15 show and chain of command H, 16 fixed cameras, 17 fixed camera are formed.

Contact microphone 1 is in order to prevent that noise jamming from directly tying up to a kind of transmitter of throat, earphone 3 and reductor 4 cooperate two devices that automatically switch, helmet antenna 5 be the t-antenna made of top surface, helmet shielding liner 6 is to prevent a kind of safeguard procedures of high frequency to the injury design of human body, wireless receiving and dispatching A+ transducer B module 7 is the modules that adopt AD8000 series to form as converter chip as radio transmitting and receiving chip and LM5000 series, communication terminal C+ earphone and reduction change-over circuit K module 8 are to adopt general modulation and amplifier chip to add a simple switching circuit, realize communication terminal and reduction change-over circuit, lithium battery I+ power supervisor L module 9 is to adopt general lithium battery and TPS2384 chip to realize the purpose of power management, I/O conversion D+RTU terminal E+ image processing and switch interface F module 10 are the modules that adopt I/O conversion chip commonly used and RTU terminal chip and VGA image series process chip to form, GPS+PCC module 11 is the modules that adopt GPS chip and PCC chip to form, helmet antenna 12 is design t-antennas in helmet lower edge, helmet shell 13 is the cap shells that can defend 9 millimeters bullets that 435 meter per seconds vertically inject, connector 14 is to adopt conventional connector of pegging graft, demonstration and chain of command 15 are to adopt the large scale display module of type of cell phone and the operating system that control module is formed, fixed cameras 16 is shootings of adopting 3,000,000 pixels, and fixed camera 17 is to adopt the photograph of 3,000,000 pixels.

Claims

1, wireless intelligent helmet communication system of the present invention is made up of contact microphone HT, earphone EJ, reductor HYQ, helmet antenna TX1, wireless receiving and dispatching A, transducer B, communication terminal C, earphone and reduction change-over circuit K, lithium battery I, power supervisor L, I/O conversion D, RTU terminal E, image processing and switch interface F, GPS+PCC module G, helmet antenna TX2, demonstration and chain of command H; Being different from prior art is: antenna TX1 is connected with wireless receiving and dispatching A, wireless receiving and dispatching A is connected with transducer B, transducer B is connected with communication terminal C simultaneously and is connected with I/O conversion D, communication terminal C and earphone EJ, contact microphone HT, reductor connects, I/O conversion D is connected with RTU terminal E simultaneously and demonstration and control panel H, RTU terminal E is connected with switch interface F with image processing and exports, antenna TX2 is connected with GPS+PCC module G, GPS+PCC module G is connected with control panel H with demonstration, and lithium battery I is connected with power supervisor L, power supervisor L and wireless receiving and dispatching A, communication terminal C, GPS+PCC module G, show and control panel H, the wireless intelligent helmet that RTU terminal E connects.

2, the basic structure form is by 1 contact microphone HT, 2 helmat belts, 3 earphone EJ, 4 reductor HSQ, 5 helmet antenna TX1,6 helmets shielding liner, 7 wireless receiving and dispatching A+ transducer B modules, 8 communication terminal C+ earphones and reduction change-over circuit K module, 9 lithium battery I+ power supervisor L modules, 10I/O conversion D+RTU terminal E+ image processing and switch interface F module, 11GPS+PCC module G, 12 cap antenna TX2,13 helmet shells, 14 connectors, 15 show and chain of command H, 16 fixed cameras, 17 fixed camera are formed.