Abstract: A resistance arranging system and method based on a RS-485 network are disclosed. A detection packet is generated and a circuit loop is received, so that the detection packet is taken as a basis signal and the received detection packet through the circuit loop is taken as a comparison signal, and push-up, pull-down and terminal resistors are arranged by controlling the switch according to the basis signal and the comparison signal, whereby achieving in a technical efficacy of convenience of promoting the resistors arrangement.

Abstract: The present invention has the differences in that the external storage device has at least a hard disk drive and at least a nonvolatile memory logically integrated into a storage media through a low level of a system associated with the external storage device, measures the environmental temperature and measures continuously and records if a vibration is generated according to a time period, and selectively stores the data into the hard disk drive or the nonvolatile memory. By means of the above technique, the present invention may provide the efficacy of exemption of effects from unceasing vibrations and unstable operational temperature of the hard disk drive under a mobile environment.

Abstract: The present invention is a wireless communications circuit protection structure, in which a microstrip structure is improved and a combined structure of the microstrip structure and the coplanar waveguide (CPW) structure are improved, so that an external ground and an internal system ground may be totally separated with each other to provide electromagnetic susceptibility (EMS), electrostatic discharge (ESD), electricity leakage proofing ability, and a loss within a specific wireless communications frequency range may satisfy the wireless communications ability requirement.

Abstract: The present invention has the differences in that the external storage device has at least a hard disk drive and at least a nonvolatile memory logically integrated into a storage media through a low level of a system associated with the external storage device, measures the environmental temperature and measures continuously and records if a vibration is generated according to a time period, and selectively stores the data into the hard disk drive or the nonvolatile memory. By means of the above technique, the present invention may provide the efficacy of exemption of effects from unceasing vibrations and unstable operational temperature of the hard disk drive under a mobile environment.

Abstract: A network configuration system based on location of the device transmits a transient network configuration via a server to a node to set the network configuration thereof. Link layer discovery protocol (LLDP) information produced at the node is used to search for a default network management table in order to obtain the actual network configuration. The network configuration of the node is then updated according to the actual network configuration. The corresponding configuration method is also proposed. The mechanism helps improve the convenience in setting the network configuration.

Abstract: A fieldbus gateway using a virtual serial fieldbus port and a data transmission method thereof are provided. By receiving a fieldbus frame containing target data through a virtual serial fieldbus port connected to a source device or a target device via a fieldbus gateway and sending another fieldbus frame containing the target data via other fieldbus port to target devices or source devices, the system and the method can provide two or more remote devices to control one controlled device at the same time. The invention also achieves the effect of using one virtual serial fieldbus port to transmit data between multiple source devices and target devices concurrently.

Abstract: A fieldbus gateway using a virtual serial fieldbus port and a data transmission method thereof are provided. By receiving a fieldbus frame containing target data through a virtual serial fieldbus port connected to a source device or a target device via a fieldbus gateway and sending another fieldbus frame containing the target data via other fieldbus port to target devices or source devices, the system and the method can provide two or more remote devices to control one controlled device at the same time. The invention also achieves the effect of using one virtual serial fieldbus port to transmit data between multiple source devices and target devices concurrently.

Abstract: A heating and heat dissipating multi-layer circuit board structure for keeping operating temperatures of electronic components is provided. The outer layer of the multi-layer printed circuit board is in contact with electronic components. The operating temperatures of electronic components are measured through by a temperature measuring circuit. When the operating temperature of at least one electronic component is lower than a default temperature, the heating circuits corresponding to the electronic components are enabled respectively to heat the electronic components through corresponding heat conduction elements. When the operating temperature of at least one electronic component is higher than another default temperature, the heating circuits corresponding to the electronic components are disabled to transfer the heat from the electronic components to the heat conduction elements automatically.

Abstract: This specification disclosed a wireless transmission device that records channel activities and the method thereof. After wireless signals are detected to occupy all of the channels used by the wireless transmission device, the detection information thus obtained is stored in a record file. Clients are allowed to connect to the wireless network device and download the record file for analyses. When the wireless signals are interfered, the invention can determine whether the interference source is nearby or not. This achieves the goal of monitoring the band usage around the wireless network device at a lower cost.

Abstract: A network configuration system based on location of the device transmits a transient network configuration via a server to a node to set the network configuration thereof. Link layer discovery protocol (LLDP) information produced at the node is used to search for a default network management table in order to obtain the actual network configuration. The network configuration of the node is then updated according to the actual network configuration. The corresponding configuration method is also proposed. The mechanism helps improve the convenience in setting the network configuration.

Abstract: A method and an integrated routing device for controlling remote systems via short messages are provided. When a mobile communication device controls remote systems via short messages, the method and the integrated routing device verify whether the mobile communication device is a legal commander. When the mobile communication device is verified as a legal commander, the method and the integrated routing device generate a verification code and subtract consumed time caused by message relay from a first control duration to generate a second control duration. The mobile communication device performs remote control during the second control duration. By completing above procedure, the method and the integrated routing device are capable of preventing fatal damages resulted from missing the right timing for executing control commands, and can further improve the efficiency of controlling remote systems via short messages.

Abstract: A monitoring device with independent heat dissipation for an image capture component is provided. A body module and an image capture module are designed separately. Thus, the image capture component in the image module and the processing circuit board in the body module can dissipate heat separately. The device achieves the goal of improving the image capture component and the processing circuit board in capturing high quality images.

Abstract: A roaming system using a wireless access controller to select an access point and the method thereof are provided. By sending a signal strength between a station and access points (AP's) detecting the station from each AP to a wireless access controller (WAC), and notifying the station to select one of the APs to connect according to the signal strength between the station and each AP by the WAC, the system and the method can keep connection quality and transmission efficiency of a station, and achieve the effect of fast roaming.

Abstract: A wireless device for selecting a connection target based on signal quality, a system and a method thereof are provided. The invention selects a candidate device having the best signal quality and duration of the signal quality is not less than a threshold reaching a certain time. If the selected candidate device also selects the wireless device, a unique connection is established between the wireless device and the candidate device. In a dynamical and complicated environment, the disclosed system and the method can build up a stable linear topology through automatic negotiation among wireless devices. The invention then achieves the effect of updating topology in time to adapt to environment changes.

Abstract: This specification discloses a device of controlling temperature gain and the method thereof. The invention detects the temperature of work environment and uses it to generate a control signal and a PWM signal for dynamically controlling the heaters around electronic elements to heat up. When the temperature of work environment is too low, the invention can increase the stability of the electronic elements.

Abstract: A heating and heat dissipating multi-layer circuit board structure for keeping operating temperatures of electronic components is provided. The outer layer of the multi-layer printed circuit board is in contact with electronic components. The operating temperatures of electronic components are measured through by a temperature measuring circuit. When the operating temperature of at least one electronic component is lower than a default temperature, the heating circuits corresponding to the electronic components are enabled respectively to heat the electronic components through corresponding heat conduction elements. When the operating temperature of at least one electronic component is higher than another default temperature, the heating circuits corresponding to the electronic components are disabled to transfer the heat from the electronic components to the heat conduction elements automatically.

Abstract: The present invention relates to a far-end control method with a security mechanism including a host transmitting an identification code through the PSTN (Public switched telephone network) to the I/O control device of the far-end. The I/O control device has a CPU to receive the identification code and judge whether the identification code matches with the predetermined value stored therein; if the identification code matches with the predetermined value, the mobile internet connection between the host and the I/O control device is activated to enable the host to mutually transmit information or signals with a far-end control device from the I/O control device through the mobile internet, and the connection will be disabled after the information or signal transmission is completed.

Abstract: A monitoring device with independent heat dissipation for an image capture component is provided. A body module and an image capture module are designed separately. Thus, the image capture component in the image module and the processing circuit board in the body module can dissipate heat separately. The device achieves the goal of improving the image capture component and the processing circuit board in capturing high quality images.

Abstract: A system, a server and a method for reproducing topological change using device events are provided. Using a server to collect device messages of network devices in a network environment and after determining and producing a device event that includes reproducing data based on the collected device messages, the device event is sent to a reproducing client. The reproducing client updates and displays topological change in the network in accordance with the reproducing data in the device event. The system and the method can use a GUI to display topological change in the network, and achieve the effect of understanding the change in linking state of network devices in the network intuitively.

Abstract: A fieldbus gateway using a virtual serial fieldbus port and a data transmission method thereof are provided. By receiving a fieldbus frame containing target data through a virtual serial fieldbus port connected to a source device or a target device via a fieldbus gateway and sending another fieldbus frame containing the target data via other fieldbus port to target devices or source devices, the system and the method can provide two or more remote devices to control one controlled device at the same time. The invention also achieves the effect of using one virtual serial fieldbus port to transmit data between multiple source devices and target devices concurrently.