CN201464945U - Temperature-humidity monitor - Google Patents
Temperature-humidity monitor Download PDFInfo
- Publication number
- CN201464945U CN201464945U CN2009200986655U CN200920098665U CN201464945U CN 201464945 U CN201464945 U CN 201464945U CN 2009200986655 U CN2009200986655 U CN 2009200986655U CN 200920098665 U CN200920098665 U CN 200920098665U CN 201464945 U CN201464945 U CN 201464945U
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- Prior art keywords
- temperature
- humidity
- control module
- interface
- sensor
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Abstract
The utility model discloses a temperature-humidity monitor. A temperature-humidity sensor acquires and transmits temperature-humidity signals to a control unit; the acquired signals are treated by the control unit and then displayed by a display unit; the control unit stores the treated signals into a data storing unit, tracks and monitors data, and conducts alarming through a short message module; and the control time of the control unit is provided by a time unit. The temperature-humidity sensor comprises a temperature sensor and a humidity sensor. The control unit is connected with the short message module through a communication interface socket, and also connected with a P3 interface and an output control signal interface. The control unit is connected with the temperature sensor and the humidity sensor respectively through the P3 interface and a P4 interface. The temperature-humidity monitor can measure temperature and humidity data in real time, and provide configurable independent upper and lower alarming of temperature and humidity, and temperature-humidity mixed alarming, as well as continuous environment monitor record and short message alarming promoting.
Description
Technical field
The utility model relates to a kind of watch-dog, particularly relates to a kind of simple in structurely, and the storage of continual Monitoring Data can be provided, the temperature and humidity monitor device of reporting to the police by short message prompt.
Background technology
Raising along with people's living standard, people more and more pay attention to food-safety problem, the safety problem of food not only shows in production and processing and the sales section, transit link also is an aspect that can not be ignored, the fresh-keeping problem of some meat products or dairy produce particularly, because transit link is wayward, especially be a weak link in our country, effectively the transportation of food is monitored in real time to guaranteeing the quality of food, the responsibility after clear and definite food goes wrong is significant.The transportation of food normally uses chill car fresh-keeping, control by temperature chill car, reach this purpose, all be to control roughly at present by air-conditioning, and for temperature is carried out complete monitoring, because Temperature-controlled appliance whether normally operation be crucial, can in time grasp the running status of chill car temperature control system by native system, provide believable assurance to transporting safely of food.
Summary of the invention
Technical problem to be solved in the utility model is, provides a kind of and can overcome the deficiencies in the prior art, and continual Monitoring Data storage can be provided, the temperature and humidity monitor device of reporting to the police by short message prompt.
The technical scheme that the utility model adopted is: a kind of temperature and humidity monitor device, Temperature Humidity Sensor is transferred to control module after gathering temperature-humidity signal, the signal of being gathered is after control module is handled, show by display unit, signal storage after control module will be handled is to data storage cell, described control module is followed the tracks of and is monitored data, and reports to the police by SMS module, and the control time of described control module is by being to be provided by time quantum.
Described Temperature Humidity Sensor includes temperature sensor and humidity sensor.
Described control module is to connect SMS module by the communication interface socket.
Described control module also is connected with the P3 interface.
Described control module also is connected with output control signal interface.
Described control module is to be connected with humidity sensor with temperature sensor respectively by P3, P4 interface.
Temperature and humidity monitor device of the present utility model has following characteristics:
1. temperature, humidity data are measured in real time.Minimum interval was less than 5 seconds.Adopt liquid crystal mode video data.Content is directly perceived.
2. provide configurable temperature, humidity independence bound to report to the police and humiture mixing warning.
3. continuous environment monitoring record is provided.This function can provide continual Monitoring Data storage.The situation that can prevent discontinuity is unusual.Also can provide the data export function.Be total in the future data analysis and file.
4. temperature, the output of humidity reference mark digital quantity.The output switching signal when temperature that this function can occur be set at environment, humidity reference mark.Can realize control to environment or other situation.
5. SMS alarm prompting.This function can occur handling by the short message prompt related personnel when unusual at ambient conditions.Simultaneously also can in time understand the system works situation.
6. system provides the RS232 data to derive and the PC communication function.This function can realize the derivation and the PC data in real time receiving function of Monitoring Data.This function can realize remote complex control and system monitoring.
7. system provides the manual control function.This function can realize the functions such as monitoring alarm of equipment are carried out manual intervention.As: close warning, the output of closing control point etc.
Description of drawings
Fig. 1 is a formation block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Wherein:
1: control module 2: Temperature Humidity Sensor
3: SMS module 4: data storage cell
5: time quantum 6: display unit
Embodiment
Provide specific embodiment below in conjunction with accompanying drawing, further specify temperature and humidity monitor device of the present utility model and how to realize.
As shown in Figure 1, temperature and humidity monitor device of the present utility model, after gathering temperature-humidity signal, Temperature Humidity Sensor 2 is transferred to control module 1, the signal of being gathered is after control module 1 is handled, show that by display unit 6 signal storage after control module 1 will be handled is to data storage cell 4,1 pair of data of described control module are followed the tracks of and are monitored, and report to the police by SMS module 3, the control time of described control module 1 is by being to be provided by time quantum 5.
Described control module 1 adopts Single-chip Controlling, and single-chip microcomputer adopts the industrial 51 series monolithic W78E58 that generally use.Time quantum 5 adopts DS1302Z clock control chip.Be furnished with battery power supply system simultaneously, can continuous working.Described data storage cell 4 adopts the AT25F1024 chip.This chip capacity can reach the 1Mbit capacity greatly, and SPI mouth speed is very fast.Power-supply system: adopt the LM7805 chip, this chip operation is stable.
As shown in Figure 2, described Temperature Humidity Sensor 2 includes temperature sensor 21 and humidity sensor 22.The Temperature Humidity Sensor critical piece is the SHT15 series sensor.This series sensor is a patch-type Temperature Humidity Sensor chip, and it is compatible good to have.Characteristics such as precision height, measurement range are wide.Described Temperature Humidity Sensor 2 gamuts are demarcated, two-line digital output; Moisture measurement scope: 0～100%RH; Temperature measurement range :-40～+ 123.8 ℃; Moisture measurement precision: ± 2.0%RH; Temperature measurement accuracy: ± 0.3 ℃; Response time:＜4s; Low-power consumption (typ.30 μ W); Submergence fully.
Described control module 1 is to be connected SMS module 3 by communication interface U2 with socket J1, and realizes remote complex control and system monitoring.SMS module 3 is to adopt compatible good TC35i SMS module.The model of communication interface U2 is MAX232AEWE.
Described control module 1 also is connected with interface P3, and model is Header10 * 2.
Described control module 1 also is connected with expansion (output control signal) interface P6, and model is Header8.
Described control module 1 is to be connected with display unit 6 by the P3 interface.Display system adopts low-cost LCD1602 liquid crystal device, is with demonstration backlight.
Described control module 1 is to be connected with humidity sensor 22 with temperature sensor 21 respectively by P3, P4 interface.
Temperature and humidity monitor device of the present utility model, when temperature occurs when unusual, can sound a buzzer. simultaneously, sending SMS message to the cellphone subscriber. the prompting user has index exceeding standard. at this moment should in time handle, after finishing dealing with, resetting system. the principle of work of temperature and humidity monitor device of the present utility model is, at first Temperature Humidity Sensor is transferred to control module after with signals collecting. and signal is after control module is handled, showing and other processing. control module is also followed the tracks of and is monitored data by program, as noting abnormalities and alert data is sent on the mobile phone of appointment by SMS module. the time of system, the DS1302 by time quantum provided, do not have in the external world under the situation of power supply, can be the DS1302 power supply by battery, guarantee the normal of system time.
The various parameters of system are regulated setting by button.
The utility model also has the manual control function, specifically:
1) the manual control function provides a kind of control mode of manual operations output control model.Send the instruction control expansion interface that presets by keyboard start-up control menu and export the control signal that needs.This control signal is only exported switching value.
2) adopt keyboard start-up control menu to send the control program that presets.Control program output control signal.
3) expansion interface output switching value control signal, expansion interface links to each other with the equipment of its control.
Claims (6)
1. temperature and humidity monitor device, it is characterized in that, Temperature Humidity Sensor (2) is transferred to control module (1) after gathering temperature-humidity signal, the signal of being gathered is after control module (1) is handled, show by display unit (6), signal storage after control module (1) will be handled is to data storage cell (4), described control module (1) is followed the tracks of and is monitored data, and report to the police by SMS module (3), the control time of described control module (1) is by being to be provided by time quantum (5).
2. temperature and humidity monitor device according to claim 1 is characterized in that, described Temperature Humidity Sensor (2) includes temperature sensor (21) and humidity sensor (22).
3. temperature and humidity monitor device according to claim 1 is characterized in that, described control module (1) is to connect SMS module (3) by communication interface (U2) socket (J1).
4. temperature and humidity monitor device according to claim 1 is characterized in that, described control module (1) also is connected with the P3 interface.
5. temperature and humidity monitor device according to claim 1 is characterized in that, described control module (1) also is connected with output control signal interface (P6).
6. temperature and humidity monitor device according to claim 1 is characterized in that, described control module (1) is to be connected with humidity sensor (22) with temperature sensor (21) respectively by P3, P4 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200986655U CN201464945U (en) | 2009-09-07 | 2009-09-07 | Temperature-humidity monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200986655U CN201464945U (en) | 2009-09-07 | 2009-09-07 | Temperature-humidity monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464945U true CN201464945U (en) | 2010-05-12 |
Family
ID=42392293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200986655U Expired - Fee Related CN201464945U (en) | 2009-09-07 | 2009-09-07 | Temperature-humidity monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389758A (en) * | 2012-05-09 | 2013-11-13 | 成都酷玩网络科技有限公司 | Hoisting type all-digital temperature and humidity monitoring meter |
| CN110849416A (en) * | 2019-11-13 | 2020-02-28 | 江苏安高科技有限公司 | Temperature and humidity recorder |
-
2009
- 2009-09-07 CN CN2009200986655U patent/CN201464945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389758A (en) * | 2012-05-09 | 2013-11-13 | 成都酷玩网络科技有限公司 | Hoisting type all-digital temperature and humidity monitoring meter |
| CN110849416A (en) * | 2019-11-13 | 2020-02-28 | 江苏安高科技有限公司 | Temperature and humidity recorder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110907 |