Kilowatt meter reading-out system based on the IC-card wireless watermeter
Technical field
The utility model belongs to the wireless watermeter field, especially a kind of kilowatt meter reading-out system based on the IC-card wireless watermeter.
Background technology
At present, Running-water Company carries out usually in the following ways to the counting cost by gas meter management of urbanite water consumption: (1). for non intelligent common water meter, adopt the counting cost by gas meter mode of manually registering one's residence, promptly send someone regularly to check meter to the doorstep and charge, perhaps give managerial personnel from copying after receiving by the user, this traditional approach is not only wasted a large amount of manpowers and time, also can't realize automatic management.(2). for intellectual water meter with wireless remote transmission communication interface, adopt the automatic data logging mode, promptly the data of finishing user's water meter automatically by the wireless communication networks system are copied and accepted and are finished in automatic or manual mode by financial grid point and pay the fees, this mode technical difficulty height, communication network construction and maintenance cost are big.3. for the IC-card intellectual water meter, adopt the form of IC-card pre-payment, promptly hold IC-card and buy the water yield to management of the use of water department by the user, realize the water meter work of copying and accepting and pay the fees, this mode has reduced managerial personnel, realized the trinity checking meter, charge, control, be convenient to automatic management, but the problem of its existence is: because the user only uses up, just the water data taken to administrative authority when IC-card need be supplemented with money at forward purchasing water, therefore, user's water information can not feed back to management of the use of water department in time, is unfavorable for management of the use of water work; Simultaneously, on user's water meter, can not in time respond, can not realize the measuring control of multistage water rate for the change of water rate.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of kilowatt meter reading-out system based on the IC-card wireless watermeter is proposed, this kilowatt meter reading-out system can carry out data acquisition, make a copy for and tabulate statistics work the IC-card wireless watermeter easily, satisfied the timely response that wireless watermeter is revised the water rate, realize the accounting management of multistage water rate, improved the robotization processing horizontal of water supply administrative authority.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of kilowatt meter reading-out system based on the IC-card wireless watermeter, constitute by administrative center's main frame, meter-copy device, data concentrator and wireless watermeter, be connected by communication between wireless watermeter and the data concentrator, data concentrator adopts communication or RS232 serial line interface to be connected with meter-copy device, and meter-copy device employing communication or RS232 serial line interface are connected with the administrative center main frame.
And, control circuit in the described wireless watermeter is made of microprocessor, power module, real-time clock module, wireless communication module, IC-card module for reading and writing, memory module and valve control module, power module is connected on each module and provides power supply for it, real-time clock module is connected to the clock input interface of microprocessor, and microprocessor is connected with wireless communication module, IC-card module for reading and writing, memory module, valve control module respectively by the I/O interface.
And described microprocessor is connected with display module and alarm module by the I/O interface respectively, and this display module is a LCD MODULE, and this alarm module comprises LED lamp and hummer.
And, the TIMSP430F4371 chip that described microprocessor adopts, what described real-time clock module mainly adopted is the PCF8563 chip, what described power module mainly adopted is the RX5RE30A chip, what described wireless communication module adopted is the CC1100 chip of radio frequency low-power consumption, what described IC-card module for reading and writing adopted is the RC522 chip, and what described memory module adopted is the 24LC16 chip, and what described valve control module mainly adopted is the S8050 chip.
And, control circuit in the described data concentrator is made of microprocessor, power module, real-time clock module, wireless communication module, wire communication module and memory module, power module is connected on each module and provides power supply for it, real-time clock module is connected to the clock input interface of microprocessor, and microprocessor is connected with wireless communication module, wire communication module, memory module by the I/O interface.
And described microprocessor is connected with display module and alarm module by the I/O interface respectively, and this display module is a LCD MODULE, the RE5RL27A chip that this alarm module mainly adopts.
And, the TIMSP430F4371 chip that described microprocessor adopts, what described real-time clock module mainly adopted is the PCF8563 chip, what described power module mainly adopted is the RX5RE30A chip, what described wireless communication module adopted is the CC1100 chip of radio frequency low-power consumption, the RS232 communication chip that described wire communication module adopts, what described memory module adopted is the 24LC16 chip.
And what described meter-copy device adopted is the TP900 terminal.
Advantage of the present utility model and good effect are:
1. this kilowatt meter reading-out system is installed in wireless watermeter in the resident family as user terminal, and data concentrator is installed and residential building Men Dongzhong, and the resident can hold IC-card and buy the water yield in advance and be input in the wireless watermeter by IC-card to water supply administrative authority; Wireless watermeter regularly is transferred to water data etc. in the data concentrator with wireless mode, the meter reading personnel regularly holds meter-copy device and comes in the residential building door and carry out communication with data concentrator, the water data acquisition of all users in the full building in meter-copy device, is returned the data transmission that just meter-copy device can be gathered after the administrative center and realized unified management to data to administrative center's main frame.This mode has alleviated the workload of water supply administrative authority greatly, makes water supply administrative authority can in time obtain user's water information, the management of the use of water work of the administrative authority of being convenient to supply water.
2. this kilowatt meter reading-out system changes in the water rate, the water supply department managerial personnel need not register one's residence and can adjust automatically the water rate in the wireless watermeter by communication, satisfy the timely response that wireless watermeter is revised the water rate, realized the accounting management of multistage water rate.
3. the data concentrator in this kilowatt meter reading-out system adopts the wireless data transceiving mode that the data message of wireless watermeter is received and manages, realized that water consumption is checked meter and do not registered one's residence, the function of tabling look-up and not disturbing residents, use meter-copy device to collect the water information that is transferred in the data concentrator automatically, alleviate the working strength of the person of checking meter, improved work efficiency.
4. the utility model organically combines administrative center's main frame, wireless watermeter, data concentrator and meter-copy device, can carry out data acquisition, make a copy for and tabulate statistics work wireless watermeter easily, satisfied the timely response that wireless watermeter is revised the water rate, realized the accounting management of multistage water rate, improve work efficiency, reduced working strength.
Description of drawings
Fig. 1 is a system of the present utility model connection diagram;
Fig. 2 is the control circuit block scheme in the wireless watermeter;
Fig. 3 is the control circuit block scheme in the data concentrator.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described.
A kind of kilowatt meter reading-out system based on the IC-card wireless watermeter, as shown in Figure 1, constitute by administrative center's main frame, meter-copy device, data concentrator and wireless watermeter, be connected by communication between wireless watermeter and the data concentrator, data concentrator adopts communication or RS232 serial communication mode to be connected with meter-copy device, and meter-copy device employing communication or RS232 serial communication mode are connected with the administrative center main frame.Administrative center's main frame is installed in the core that water supply administrative authority is the total system system, wireless watermeter is installed in the resident family as user terminal, data concentrator is installed in the residential building door, and meter-copy device is carried with data concentrator by the meter reading personnel and carries out data communication.
Wireless watermeter in the kilowatt meter reading-out system is installed in the resident family as user terminal, control circuit in the wireless watermeter as shown in Figure 2, by microprocessor, power module, real-time clock module, wireless communication module, the IC-card module for reading and writing, memory module, the valve control module, display module and alarm module constitute, power module is connected on each module and provides power supply for it, real-time clock module is connected to the clock input interface of microprocessor, for microprocessor provides clock input signal, microprocessor is by I/O interface and wireless communication module, the IC-card module for reading and writing, memory module, the valve control module, display module and alarm module are connected.In the present embodiment, the TIMSP430F4371 chip that described microprocessor adopts, what real-time clock module mainly adopted is the PCF8563 chip, what power module mainly adopted is the RX5RE30A chip, what wireless communication module adopted is the CC1100 chip of radio frequency low-power consumption, what the IC-card module for reading and writing adopted is the RC522 chip, what memory module adopted is the 24LC16 chip, what the valve control module mainly adopted is the S8050 chip, display module is a LCD MODULE, and this alarm module comprises that LED lamp and hummer carry out sound and light alarm.
This wireless watermeter is under the control of microprocessor, by the valve control module realize to the control of water meter valve and with the water information stores in memory module, also deposit user's various information and data in the memory module, make water consumption, this month make information such as water consumption, water meter duty, water rate as user's water meter number of registration, the date of checking meter, surplus water, accumulative total; Microprocessor carries out radio communication by wireless communication module and data concentrator, realize the data acquisition of data concentrator on the one hand to wireless watermeter, realize on the other hand the water rate in the memory module is made amendment, realize three grades of water rates, five kinds of price water rate management, solved the problem that the prepay water meter management lags behind; Microprocessor control IC-card module realizes the IC-card data such as are read in and store at function.Various information in the wireless watermeter can show by display module, status information in the wireless watermeter can be pointed out by alarm module, the duty of indicating wireless watermeter as ringing of the flicker by LED light, ring device and to the prompting of maloperation, as the bright expression operation of " PASS " pilot lamp (Card Reader or communication) normal termination, the data transmission between bright expression wireless watermeter of " communication mistake " pilot lamp and the data concentrator has produced wrong or other mistakes of verification; The bright expression energy content of battery of " battery is low " pilot lamp is about to exhaust, and prompting should more renew battery etc.
Data concentrator in the kilowatt meter reading-out system is installed in the building in the residential building, control circuit in the data concentrator as shown in Figure 3, by microprocessor, power module, real-time clock module, wireless communication module, wire communication module, memory module, display module and alarm module constitute, power module is connected on each module and provides power supply for it, real-time clock module is connected to the clock input interface of microprocessor, for microprocessor provides clock input signal, microprocessor is by I/O interface and wireless communication module, wire communication module, memory module, display module and alarm module are connected.In the present embodiment, the TIMSP430F4371 chip that microprocessor adopts, what real-time clock module mainly adopted is the PCF8563 chip, what power module mainly adopted is the RX5RE30A chip, what wireless communication module adopted is the CC1100 chip of radio frequency low-power consumption, the RS232 communication chip that wire communication module adopts, and what memory module adopted is the 24LC16 chip, display module is a LCD MODULE, and this alarm module comprises that LED lamp and hummer carry out sound and light alarm.Under the data concentrator control of the microprocessor of portion within it, send the water information that reads in each wireless watermeter of ordering by wireless communication module to wireless watermeter, revise the water rate information in the wireless watermeter, simultaneously, can also communicate by wired (RS232 serial communication interface) or wireless mode and meter-copy device, give meter-copy device the data upload of the wireless watermeter of its collection.
The course of work of this kilowatt meter reading-out system is: the resident holds IC-card and buys the water yield in advance and be input in the wireless watermeter by IC-card to water supply administrative authority; Wireless watermeter regularly is transferred to water data etc. in the data concentrator with wireless mode, the meter reading personnel of water supply administrative authority regularly holds meter-copy device and comes in the army and the people Lou Mendong and carry out communication with data concentrator, with the water information acquisition of all users in the full building in meter-copy device, return the data transmission that just meter-copy device can be gathered after the administrative center to administrative center's main frame machine, carry out unified management by administrative center's main frame, this mode has alleviated the workload of water supply administrative authority greatly, make water supply administrative authority can in time obtain user's water information, the management of the use of water work of the administrative authority that helps supplying water.
It is emphasized that; embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to the scope of the utility model protection equally.