Communication tower safety monitoring system
Technical field
What the present invention relates to is a kind of safety monitoring system, especially a kind of safety monitoring system that is applied to the outdoor communication iron tower.
Background technology
Along with the development of mobile communication, corresponding capital construction is more and more, as the pith that moves capital construction; The base station number of 2G/3G increases swift and violent, and each big common carrier is very scientific and normal for the management of main communication facilities of inside of base station and machine room inside, and it is positioned at indoor; Generally can not occur because of disaster causes damage, opposite, the position that the outside high tower in base station is set up is more remote; Outdoor environment of living in is abominable relatively; Long-time shortage is monitored timely and effectively and is managed, and tend to because high wind, build process, factor such as artificial causes so that to collapsing, and the recovery required time that gets up is longer; Cause local communication disruption, bring corresponding loss for communication user and operator.The at present normal mode that adopts is the manual inspection of carrying out regularly, has increased human cost on the one hand, still exists simultaneously to patrol and examine not in placely, can not monitor the disadvantage of the state of high tower constantly.
Summary of the invention
The present invention aims to provide a kind of safety monitoring system that is applied to the outdoor communication iron tower, the safe condition of monitoring communications iron tower constantly.
The present invention adopts following technical scheme to address the above problem:
A kind of communication tower safety monitoring system is made up of ARM logical block, sensor acquisition circuit, radio frequency identification circuit, human-computer interaction interface and five basic platforms of short message transport module; Said sensor acquisition circuit and human-computer interaction interface join with the I/O mouth of ARM logical block respectively; Said radio frequency identification circuit and short message transport module join with the RS232 interface of ARM logical block respectively.
Preferably, said sensor acquisition circuit is made up of slant angle sensor, temperature sensor and high-speed a/d Acquisition Circuit.
Preferably, said ARM logical block adopts the ARM LPC2132D chip based on Philip company.
Preferably, said human-computer interaction interface is made up of LED display and keyboard.
Preferably, said radio frequency identification circuit adopts 13.56MHz noncontact Philip radio-frequency information Card Reader chip MFRC500 as identification module.
Preferably, said short message transport module adopts a complete set of voice-and-data transport module of the GR47 GSM/GPRS of Sony Ericsson.
Communication tower safety monitoring system provided by the present invention; With the ARM logical block is its main operational controller; Utilize sensor acquisition the circuit temperature of collection communication high tower environment of living in and the angle of inclination of high tower constantly, set suitable warning value, in case the angle of inclination surpasses warning value or temperature of living in exceeds the equipment normal range of operation through human-computer interaction interface; After the ARM logical block is made judgement, give notice to central control system or staff with the form of short message.Be equipped with the radio frequency identification circuit simultaneously; Can write down and beam back patrolling and examining of the personnel of patrolling and examining, make the people be able to effectively carry out, can strengthen monitoring and the management of operator easily the outside high tower in base station for the system of patrolling and examining with the note form; For some because of disaster; The potential safety hazard that factors such as iron tower quality cause is in time found and early warning, thus the safety management that helps operator better to improve iron tower, the normal operation that maintenance system is permanently effective.
Description of drawings
According to embodiment and accompanying drawing the utility model is done further explain below.
Fig. 1 is the composition construction module figure of communication tower safety monitoring system according to the invention.
Among the figure:
L, ARM logical block; 2, sensor acquisition circuit; 21, temperature sensor; 22, slant angle sensor; 23, high-speed a/d Acquisition Circuit; 3, radio-frequency information identification circuit; 4, human-computer interaction interface; 41, keyboard; 42, LED display; 5, short message transport module.
Embodiment
As shown in Figure 1; Provided the composition construction module figure of a specific embodiment of the present invention, communication tower safety monitoring system is by being made up of ARM logical block 1, sensor acquisition circuit 2, radio frequency identification circuit 3, human- computer interaction interface 4 and 5 five basic platforms of short message transport module; ARM logical block 1, sensor acquisition circuit 2 and radio frequency identification circuit 3 are three basic platforms of system, and human-computer interaction interface 4 is assistance platforms with short message transport module 5; Sensor acquisition circuit 2 and human-computer interaction interface 4 join with the I/O mouth of ARM logical block 1 respectively; Said radio frequency identification circuit 3 and short message transport module 5 join with the RS232 interface of ARM logical block 1 respectively.
Wherein ARM logical block 1 is based on the ARM LPC2132D chip design of Philip company; It is as the arithmetic core of system; Its transmission of 32 can guarantee accurately to accept the data of sensor acquisition circuit 2 transmissions and make accurate judgement, and its RS232 interface and I/O interface guarantee that system accomplishes short message alarm or pilot lamp warning function accurately.
The measurement that sensor acquisition circuit 2 adopts international advanced contactless slant angle sensor 22 to realize the angle of inclination is fixed on the high tower, monitors the angle situation of change of X and Y both direction simultaneously; Adopt 21 pairs of scene temperature of living in of temperature sensor to sample, the completion system monitors base station equipment environment temperature of living in, guarantees the base station equipment perfect operation; Two kinds of data transfer to the I/O mouth of ARM through the high-speed a/d Acquisition Circuit 23 based on ADS7841, and possess the photoelectricity isolation features, have the strong characteristics of antijamming capability.
Radio-frequency information identification circuit 3 adopts 13.56MHz noncontact Philip radio-frequency information Card Reader chip MFRC500 as identification module; System is through being equipped with an information identification card for every maintainer; With maintainer's maintenance time, safeguard that information such as height through 5 transmissions of short message transport module, can realize the effective supervision and management to the situation of patrolling and examining.
Human-computer interaction interface 4 adopts keyboards 41 as input, and LED display 42 is realized the man-machine interaction of system as output, and the personnel that finish the work are to the operation of system and show, conveniently is used for on-the-spot adjustment alarm set point.
Short message transport module 5 adopts the advanced wireless module of a complete set of voice-and-data function of the GR47 GSM/GPRS of Sony Ericsson, accomplishes the sending function of the alarming short message breath of system, makes things convenient for central control system or staff to obtain necessary alert notice.
Total system has following characteristics:
1, type of alarm hommization: comprise that on-the-spot pilot lamp is reported to the police, the mobile phone short message notice is reported to the police;
2, monitoring range is wide, the warning precision is high: can monitor the high tower range of tilt angles and be ± 45 °, the monitoring of environmental temperature range is 20.0~50.0 ℃, and precision is 0.1 ℃;
3, the plant maintenance personnel detect information and send automatically: system through 13.56MHz noncontact and Philip radio-frequency information Card Reader chip MFRC500 as identification module, through the RS232 mouth with maintainer's maintenance time, safeguard that information such as height is sent to central control system or its subsystem through the short message form;
4, performance is safe and reliable; Long service life; Highly sensitive: system is based on the ARMLPC2132D design of Philip company, and the angular transducer sensor adopts international advanced contactless slant angle sensor product, and the short message transport module adopts the advanced wireless module of a complete set of voice-and-data function of the GR47 GSM/GPRS of Sony Ericsson; The external base station equipment power supply of system, hardware designs have guaranteed that system performance is reliable, highly sensitive;
5, in the casing that system bulk is little, the high strength of can packing into Wonderful safe material is processed, can in soda acid, all temps environment, use, the assurance system is stable.
Above-mentioned explanation is specifying to the feasible embodiment of the present invention; And this embodiment is not in order to limit claim of the present invention; Allly do not break away from the equivalence that technical spirit of the present invention done and implement or change, for example adopt the embodiment of chip all should be contained in the claim that the application asks for protection with same function.