CN203293375U

CN203293375U - Dry-mixed mortar storage stirrer monitoring system

Info

Publication number: CN203293375U
Application number: CN2013203423738U
Authority: CN
Inventors: 傅强; 韩光洁; 朱川
Original assignee: Changzhou Campus of Hohai University
Current assignee: Changzhou Campus of Hohai University
Priority date: 2013-06-14
Filing date: 2013-06-14
Publication date: 2013-11-20
Anticipated expiration: 2023-06-14

Abstract

The utility model discloses a dry-mixed mortar storage stirrer monitoring system which comprises a signal processing module, a tank material data processing unit, a wireless communication module, a positioning module and multiple weighing sensors on a storage tank, wherein the signal processing module comprises a signal amplifying and conditioning module and a signal sampling module; the tank material data processing unit comprises a CPU (Central Processing Unit) module, a display module and a key control module; the CPU module is provided with a communication interface, a data output port and multiple data acquisition ports; a signal input end of the signal amplifying and conditioning module is connected with the weighing sensors; a signal output end of the signal amplifying and conditioning module is connected with a signal input end of the signal sampling module; a communication interface of the CPU module is connected with the wireless communication module; and a data output port of the CPU module is connected with the display module. The system disclosed by the utility model can eliminate the signal interference on the weighing sensors caused by external equipment to the greatest degree so as to improve the storage tank weighing precision, and also has a wireless remote transmission function.

Description

Dry-mixed mortar storing blender monitoring system

Technical field

The utility model relates to a kind of dry-mixed mortar storing blender monitoring system, belongs to the automatic monitoring technical field.

Background technology

At present, dry-mixed mortar be building materials field emerging be dry mixed one of material, be widely used in various construction projects.In present engineering construction process, the process of producting proportion dry-mixed mortar, premixing mortar measure and the situation such as the actual use amount of mortar all needs to assign specific people's statistics by hand at the construction field (site) in advance at the construction field (site), this manual statistical statistical value error on the one hand is larger, statistics seriously lags behind the practice of construction situation on the other hand, be unfavorable for supervisory engineering department to the output of dry-mixed mortar and the management of use amount, and then have influence on project progress and construction quality.

Summary of the invention

Technical problem to be solved in the utility model is the defect that overcomes prior art, a kind of dry-mixed mortar storing blender monitoring system is provided, it can farthest eliminate the signal interference of external equipment to LOAD CELLS, thereby improve the weighing precision to storage tank, and possess wireless remote function.

in order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of dry-mixed mortar storing blender monitoring system, comprise signal processing module, storage tank material data processing unit, wireless communication module, position locating module and be arranged on a plurality of LOAD CELLSs on storage tank, signal processing module comprises that signal amplifies conditioning module and signal sampling module, and signal amplifies conditioning module and the equal signalization input of signal sampling module and signal output part, storage tank material data processing unit comprises the CPU module, display module and key control module, the CPU module has COM1, data-out port and a plurality of data acquisition port, the signal input part that signal amplifies conditioning module is connected with a plurality of LOAD CELLSs, the signal output part that signal amplifies conditioning module is connected with the signal input part of signal sampling module, communication interface on the CPU module connects wireless communication module, data-out port on the CPU module connects display module, a plurality of data acquisition ports of CPU module connect respectively signal output part and key control module and the position locating module of signal sampling module.

Further, storage tank material data cell also comprises memory module, and this memory module is connected on the CPU module.

Further, the position locating module is the GPS navigation device.

After having adopted technique scheme, the utlity model has following beneficial effect:

1) the native system sampling precision is higher, and sampling rate is very fast, the variation of reflection storage tank gravimetric value that can be promptly and accurately;

2) signal processing model that has adopted hardware circuit filtering and software filtering to combine, eliminated the interference that site environment and forceful electric power device (contactor, breaker) etc. cause sensor signal to the full extent;

3) adopt high performance CPU module, processing speed is fast, and is low in energy consumption, and caloric value is little, is applicable to whole day non-stop run in 24 hours;

4) possess perfect on-line parameter and adjust function, applicable to the storage tank of a plurality of brands and producer;

5) possess the data wireless transporting function, can by wireless network, real-time gravimetric value and geography information be sent to internet anywhere, realize the remote monitoring to the storage tank duty;

6) adopt the GPS navigation device as position locator, accurate positioning is quick.

Description of drawings

Fig. 1 is the system block diagram of dry-mixed mortar storing blender monitoring system of the present utility model.

The specific embodiment

Content of the present utility model is easier to be expressly understood in order to make, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail,

as shown in Figure 1, a kind of dry-mixed mortar storing blender monitoring system, comprise signal processing module, storage tank material data processing unit, wireless communication module, position locating module and be arranged on a plurality of LOAD CELLSs on storage tank, signal processing module comprises that signal amplifies conditioning module and signal sampling module, and signal amplifies conditioning module and the equal signalization input of signal sampling module and signal output part, storage tank material data processing unit comprises the CPU module, display module and key control module, the CPU module has COM1, data-out port and a plurality of data acquisition port, the signal input part that signal amplifies conditioning module is connected with a plurality of LOAD CELLSs, the signal output part that signal amplifies conditioning module is connected with the signal input part of signal sampling module, communication interface on the CPU module connects wireless communication module, data-out port on the CPU module connects display module, a plurality of data acquisition ports of CPU module connect respectively signal output part and key control module and the position locating module of signal sampling module.Storage tank material data cell also comprises memory module, and this memory module is connected on the CPU module.The position locating module is the GPS navigation device.

Operation principle of the present utility model is as follows:

LOAD CELLS: the weight of storage tank is converted into the voltage signal of mv level, and gravimetric value and voltage signal are the linear ratio relation.

Signal amplifies conditioning module: the mv level signal of multichannel LOAD CELLS merge, filtering and amplification, be converted into a road V magnitude voltage signals, send into the signal sampling module, but the multiplication factor potentiometer adjust, 200-400 doubly between.

The signal sampling module: 10 sampling precisions, gather voltage signal, voltage signal is converted into data signal between 0-1024, send into the CPU module and process.

CPU module: adopt the AVR single-chip microcomputer as the CPU module, realize:

1) receive the weight signal of signal sampling module, its signal is carried out software filtering, processing and analysis;

2) the gravimetric value signal in the CPU module can deposit memory module in, for later the machine inquiry;

3) the CPU module sends to display module with the gravimetric value signal, carries out the demonstration of real-time weight;

4) according to the procotol of making by oneself, the data such as real-time weight, real time position are sent to wireless communication module, be sent to again internet by wireless communication module, pass to each customer unit;

5) receive all kinds of instruction inputs of key control module, carry out the setting of parameters;

6) geographic location signal of the gps signal of receiving position locating module transmission;

Display module: can adopt multidigit high brightness charactron as display module, all kinds of parameter values when the real-time gravimetric value while being mainly used in showing normal operating conditions and setting parameter state.

Key control module: adopt film key and de-twitter circuit to form key control module, be used for input and the modification of all kinds of parameters.

Storage module: adopt large capacity storage chip as memory module, be used for the weight signal within storage a period of time, for the machine inquiry.

Wireless communication module: the heavy situation of the material of storage tank and positional information are passed to internet by the GPRS wireless network.

Position locating module: the positional information of Real-time Collection storage tank.

Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. dry-mixed mortar storing blender monitoring system, comprise signal processing module, storage tank material data processing unit, wireless communication module, position locating module and a plurality of LOAD CELLSs that are arranged on storage tank, it is characterized in that: described signal processing module comprises that signal amplifies conditioning module and signal sampling module, described signal amplifies conditioning module and the equal signalization input of signal sampling module and signal output part, described storage tank material data processing unit comprises the CPU module, display module and key control module, described CPU module has COM1, data-out port and a plurality of data acquisition port, the signal input part that described signal amplifies conditioning module is connected with a plurality of LOAD CELLSs, the signal output part that described signal amplifies conditioning module is connected with the signal input part of signal sampling module, COM1 on described CPU module connects wireless communication module, data-out port on described CPU module connects display module, a plurality of data acquisition ports of described CPU module connect respectively signal output part and key control module and the position locating module of signal sampling module.

2. dry-mixed mortar storing blender monitoring system according to claim 1, it is characterized in that: described storage tank material data cell also comprises memory module, and this memory module is connected on the CPU module.

3. dry-mixed mortar storing blender monitoring system according to claim 1, it is characterized in that: described position locating module is the GPS navigation device.