CN201138517Y - A wireless digital temperature probe - Google Patents

Abstract

The utility model relates to a wireless digital temperature probe, comprising a temperature sensor, a local processor, a digital wireless transceiver and a power supply, the power supply supplies power to the temperature sensor, the local processor, and the digital wireless transceiver, and the temperature sensor collects temperature information , and transmit the collected temperature information analog quantity to the local processor, and the local processor converts the received temperature information analog quantity into temperature information digital quantity, and controls the digital wireless transceiver to convert the temperature information digital quantity to The way of wireless digital signal is sent to the outside world. According to the technical scheme of the utility model, wireless transmission is adopted, which is very convenient to use, and there is no need to arrange power lines and signal lines, and only need to find a reasonable location to lay them out. Moreover, the finally given temperature signal is a digital signal, which has strong anti-interference and distortion capabilities, and is very beneficial to post-processing.

Description

A wireless digital temperature probe

technical field

The utility model relates to a temperature probe, in particular to a wireless digital temperature probe.

Background technique

There are many types of temperature probes on the market, and most of them use wired methods to transmit the temperature information they collect, which makes these temperature probes can only be used in places where signal lines can be laid, and these temperature probes are generally output For the temperature information of an analog signal, the existence of the analog signal is prone to distortion and interference, which brings a lot of trouble to the subsequent signal processing.

Contents of the invention

Aiming at the deficiencies in the prior art, the utility model provides a wireless digital temperature probe which can obtain relatively accurate temperature information without wiring.

In order to solve the above technical problems, the utility model is solved through the following technical solutions:

A wireless digital temperature probe includes a temperature sensor, a local processor, a digital wireless transceiver and a power supply, the power supply supplies power to the temperature sensor, a local processor, and a digital wireless transceiver, and the temperature sensor collects temperature information and collects The temperature information analog quantity received is transmitted to the local processor, and the local processor converts the received temperature information analog quantity into a temperature information digital quantity, and controls the digital wireless transceiver to convert the temperature information digital quantity into a wireless digital signal sent externally.

Preferably, the power source is a battery.

Preferably, the battery is a rechargeable battery.

According to the technical scheme of the utility model, wireless transmission is adopted, which is very convenient to use, and there is no need to arrange power lines and signal lines, and only need to find a reasonable location to lay them out. Moreover, the finally given temperature signal is a digital signal, which has strong anti-interference and distortion capabilities, and is very beneficial to post-processing.

Instructions attached

Fig. 1 is a functional block diagram of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figure 1, a kind of wireless digital temperature probe comprises temperature sensor 1, local processor 2, digital wireless transceiver 3 and power supply 4, and described power supply 4 is to temperature sensor 1, local processor 2, digital wireless transceiver 3 power supply, the temperature sensor 1 collects temperature information, and transmits the collected temperature information analog quantity to the local processor 2, and the local processor 2 converts the received temperature information analog quantity into a temperature information digital quantity, And control the digital wireless transceiver 3 to send the digital quantity of the temperature information to the outside in the form of a wireless digital signal. In this embodiment, the power supply 4 adopts a battery, and it is a rechargeable battery. When in use, in order to avoid frequent replacement, a high-power rechargeable battery can be used, which can basically meet the normal working needs of the system for one month. .

The technical scheme of the present embodiment can reach following index:

A. Pollution-free reusable batteries are used, and their power can meet the normal working needs of the system for one month.

B. Wireless data transmission complies with relevant national regulations, and the transmission range can reach at least 150 meters.

C. The temperature measurement accuracy reaches or exceeds that of general-purpose temperature probes.

Because it adopts the wireless transmission method, no wiring is required, the temperature probe can be placed at will for measurement, and finally the digital signal method is used, the data is more real and the anti-interference ability is strong. Certainly the power supply among the utility model also can adopt socket type.

In a word, the above descriptions are only preferred embodiments of the present utility model, and all equal changes and modifications made according to the patent scope of the utility model should fall within the scope of the utility model patent.

Claims (3)

1. a wireless digital temperature probe, is characterized in that, comprises temperature sensor (1), local processor (2), digital wireless transceiver (3) and power supply (4), and described power supply (4) is to temperature sensor ( 1), local processor (2), digital wireless transceiver (3) power supply, described temperature sensor (1) gathers temperature information, and the temperature information analog quantity that gathers is transmitted to local processor (2), described The local processor (2) converts the received temperature information analog quantity into temperature information digital quantity, and controls the digital wireless transceiver (3) to send the temperature information digital quantity in the form of wireless digital signal. 2. A wireless digital temperature probe according to claim 1, characterized in that the power supply (4) is a battery. 3. The wireless digital temperature probe according to claim 2, wherein the battery is a rechargeable battery.

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